CN220773892U - Assembled fixed frame structure, advertisement screen and assembly jig thereof - Google Patents

Abstract

The utility model discloses an assembled fixed frame structure, an advertising screen and an assembling jig thereof; an assembled fixed frame structure comprises four strip-shaped sectional materials and four connecting pieces for connecting the four strip-shaped sectional materials; the inner side of the strip-shaped section bar is provided with a fixing groove with an opening for fixing the display object, and a T-shaped groove positioned on the outer side edge of the strip-shaped section bar for connection and installation; the inner bottom of the fixed groove is provided with a lamp groove for installing the LED lamp strip. The assembled type fixing frame structure utilizes four strip-shaped sectional materials, and the four strip-shaped sectional materials can be cut into the fixing frame according to the sizes of the display screen through the fixed connection of the connecting piece and the T-shaped groove, so that the assembled type fixing frame structure has the characteristics of low cost and strong adaptability. The device is used for fixedly mounting components such as a display screen and the like, and has the advantages of ultra-thin and flexible size. The corner type connecting block is further adopted, and the corner type connecting block has the characteristics of light weight, easy installation and attractive overall appearance. The right-angle connecting seat is further adopted, and the connecting structure has the characteristic of high connecting strength.

Description

Assembled fixed frame structure, advertisement screen and assembly jig thereof

Technical Field

The utility model relates to a fixed frame structure, in particular to an assembled fixed frame structure, an advertisement screen and an assembling jig thereof.

Background

At present, as the productivity of manufacturers of large display screens is continuously increased, the sizes of new and old screens of the manufacturers are continuously changed, each screen is manufactured into a television or multimedia display final product, corresponding molds are prepared in a one-to-one correspondence mode, and the molds are opened again. The development efficiency of the product is seriously affected, the cost is increased, and the resource waste is caused. And when the backlight screen is installed in a special space and a limited space, the old-fashioned backlight screen is very heavy and super-thick, and is not applicable to the surrounding environment.

Therefore, the inventor considers that a new fixing frame structure is necessary to be developed, and the fixing frame structure can be assembled after being cut according to the size of the display screen, so that the assembly cost of the display screen is reduced, and the occupied space of the display screen can be reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an assembled fixed frame structure, an advertising screen and an assembling jig thereof.

The aim of the utility model is achieved by the following technical scheme:

an assembled fixed frame structure comprises four strip-shaped sectional materials and four connecting pieces for connecting the four strip-shaped sectional materials; the inner side of the strip-shaped section bar is provided with a fixing groove with an opening for fixing a display object, and a T-shaped groove positioned on the outer side edge of the strip-shaped section bar is also provided for connection and installation; the inner bottom of the fixed groove is provided with a lamp groove for installing the LED lamp strip.

The further technical scheme is as follows: the display object is a printed matter advertisement screen or an electronic display screen.

The further technical scheme is as follows: the two ends of the strip-shaped section bar are both 45-degree beveling end faces, the connecting piece is a corner connecting piece and is inserted into the T-shaped grooves at the two ends of the strip-shaped section bar, and the two strip-shaped section bars are tightly screwed with a set screw to prop against the bottoms of the T-shaped grooves so as to form the fixed connection of the two strip-shaped section bars.

The further technical scheme is as follows: the connecting piece is a right-angle connecting seat, two adjacent strip-shaped sections are connected to the right-angle connecting seat together, the right-angle connecting seat is provided with a right-angle groove which is matched with the shape of the fixed groove and is communicated with the fixed groove, and two connecting convex strips which extend into the T-shaped groove are arranged on the right-angle connecting seat.

The further technical scheme is as follows: the fixing frame is fixed in the T-shaped groove of the strip-shaped section bar.

The further technical scheme is as follows: the novel hanger also comprises a hanging piece, wherein the upper part of the hanging piece is fixed in the T-shaped groove of the strip-shaped section bar at the upper edge through a set screw, the lower part of the hanging piece is provided with a hanging hole, the lower part of the hanging hole is a round hole, and the upper part of the hanging piece is a waist-shaped hole with the width smaller than the diameter of the round hole and communicated with the round hole.

The utility model relates to an advertisement screen, which comprises a fixed frame and an electronic display screen arranged in the fixed frame, wherein the electronic display screen comprises a reflecting film, a light guide plate, a diffusion film and an LCD screen which are sequentially distributed; the fixed frame is of the spliced fixed frame structure; the peripheral edges of the light guide plate correspond to the LED light bars.

The further technical scheme is as follows: the fixing frame comprises a vertical fixing frame and a transverse plate; and a driving circuit of the LCD screen is arranged in the transverse plate.

The assembly jig of the advertising screen comprises a base, a fixed table, a movable table and a fixing device, wherein the fixed table is arranged on the base and used for fixing the electronic display screen, and the edge position of the fixed table is provided with a long supporting side plate and a short supporting side plate which are adjacent; the device also comprises a short push plate, a short plate cylinder for driving the short push plate, a long push plate and a long plate cylinder for driving the long push plate; the short pushing plate is corresponding to and parallel with the short supporting side plate, and the long pushing plate is corresponding to and parallel with the long supporting side plate.

The assembly jig of the advertising screen comprises a base, a fixed table, two short pushing plates, two long pushing plates, a short plate cylinder and a long plate cylinder, wherein the fixed table is arranged on the base and used for fixing the electronic display screen; the two short pushing plates are parallel to each other, and the two long pushing plates are parallel to each other.

Compared with the prior art, the utility model has the beneficial effects that: the assembled type fixing frame structure utilizes four strip-shaped sectional materials, and the four strip-shaped sectional materials can be cut into the fixing frame according to the sizes of the display screen through the fixed connection of the connecting piece and the T-shaped groove, so that the assembled type fixing frame structure has the characteristics of low cost and strong adaptability. The device is used for fixedly mounting components such as a display screen and the like, and has the advantages of ultra-thin and flexible size. The corner type connecting block is further adopted, and the corner type connecting block has the characteristics of light weight, easy installation and attractive overall appearance. The right-angle connecting seat is further adopted, and the connecting structure has the characteristic of high connecting strength. The advertisement screen utilizes the assembled fixed frame structure, so that the whole size of the advertisement screen is flattened, and the whole of the advertisement screen is succinctly optimized. The assembly jig of the advertising screen adopts the long pushing plate, the short pushing plate, the long plate cylinder and the short plate cylinder, thereby realizing the assembly of the strip-shaped section bar and the electronic display screen, and forming the production equipment and the production capacity of the advertising screen with lower cost.

Drawings

FIG. 1 is a front view of a first embodiment of a split mounting type fixing frame structure (excluding a fixing frame and an LED light bar);

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a rear view of a first embodiment of a split mounting type mounting frame structure (including a mounting bracket and an LED light bar);

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is an exploded view of FIG. 3;

FIG. 6 is an enlarged schematic view of the corner joint block of FIG. 5;

FIG. 7 is a rear exploded view (including a fixed frame) of a second embodiment of a split mounting type fixing frame structure according to the present utility model;

FIG. 8 is an enlarged schematic view of the right angle connector of FIG. 7;

FIG. 9 is an exploded perspective view of a third embodiment of a split mounting frame structure (including a mount, without connectors) according to the present utility model;

FIG. 10 is a cross-sectional view of the bar-like profile of FIG. 9;

FIG. 11 is a partial cross-sectional view of an embodiment of an advertising screen of the present utility model;

FIG. 12 is a schematic plan view of an embodiment of an assembly fixture of the present utility model;

fig. 13 is a schematic plan view of an embodiment of the assembly fixture of the present utility model.

Reference numerals

10. Fixing groove for strip-shaped section bar 100

101. Lamp slot 11 and T type slot

13. Set screw 14 hanger

140. Hanging hole 141 round hole

142. Waist-shaped hole 19-45-degree bevelled end face

20 Corner type connecting block for LED light bar 30A

31. Right-angle connecting seat with connecting edge 30B

300. The right angle groove 32 is connected with the convex strip part

40. Transverse plate of vertical fixing frame 41

50. Reflective film of electronic display screen 51

52. Light guide plate 53 diffusion film

54 LCD screen S fixed frame

60. Assembling jig 61 fixing table

610. Long supporting side plate of void-avoiding groove 611

612. Short push plate of short support side plate 62

621. Short plate cylinder 63 long push plate

631. Long plate cylinder 70 assembling jig

79. Short push plate of fixed table 71

711. Short plate cylinder 72 long push plate

721. Strip-shaped section bar of long plate cylinder 10B

Detailed Description

In order to more fully understand the technical content of the present utility model, the following technical solutions of the present utility model will be further described and illustrated with reference to specific embodiments, but are not limited thereto.

As shown in fig. 1 to 6, a first embodiment of a split mounting type fixing frame structure of the present utility model includes four strip-shaped sections 10, and four connectors for connecting the four strip-shaped sections 10; the inner side of the strip-shaped section bar 10 is provided with a fixing groove 100 with an opening for fixing the display object, and is also provided with a T-shaped groove 11 positioned on the outer side edge of the strip-shaped section bar for connection and installation; the inner bottom of the fixing groove 100 is provided with a lamp groove 101 to mount the LED lamp strip 20. The strip-shaped section bar 10 is made of aluminum section bar as a common material, or can be made of steel material or plastic material, and can be formed by stretching. The display object is a printed matter advertisement screen (such as a KT board advertisement board) or an electronic display screen (comprising an LCD screen or an LED screen).

More specifically, the two ends of the strip-shaped section bar 10 are both 45-degree bevelled end faces 19, the connecting piece is a corner connecting block 30A, and the corner connecting block comprises two connecting edges 31 which are perpendicular to each other, so as to be inserted into the T-shaped grooves 11 at the end parts of the two strip-shaped section bars 10, and the bottom of the T-shaped grooves 11 is tightly screwed by the set screws 13, so that the fixed connection between the two strip-shaped section bars 10 is formed.

More specifically, it also comprises a fixing frame comprising a vertical fixing frame 40 and a transverse plate 41; the transverse plate 41 is internally provided with a driving circuit of an LCD screen, and the end part of the vertical fixing frame 40 is fixed in the T-shaped groove 11 of the strip-shaped section bar 10.

More specifically, the hanger comprises a hanger 14, the upper part of the hanger 14 is fixed in the T-shaped groove 11 of the strip-shaped section bar 10 at the upper edge by a set screw, the lower part of the hanger is provided with a hanger hole 140, the lower part of the hanger hole 140 is provided with a round hole 141, and the upper part of the hanger hole 140 is provided with a waist-shaped hole 142 which has a width smaller than the diameter of the round hole and is communicated with the round hole 141. In other embodiments, the hanger may also be mounted in a T-shaped slot in the strip profile at the lower or side edge.

In the second embodiment shown in fig. 7 and 8, the end face of the strip-shaped profile 10 is a plane perpendicular to the extending direction of the profile body, the connecting member is a right-angle connecting seat 30B, two adjacent connecting seats are jointly connected to the right-angle connecting seat 30B, the right-angle connecting seat 30B is provided with a right-angle groove 300 which is matched with and penetrates the shape of the fixing groove 100, and two connecting raised strips 32 which extend into the T-shaped groove 11 are arranged. The coupling convex portion 32 inserted into the T-shaped groove 11 is also fixed by a set screw. In other embodiments, a right angle slot may not be provided, but a small notch is cut at the corner of the display object to avoid the body portion of the right angle coupling seat 30B, so that the display device is suitable for fixing the printed matter advertisement screen. The structure of the second embodiment is suitable for fixing the electronic display screen, and the right angle connecting seat 30B has a right angle slot at its body, which matches and penetrates the shape of the fixing slot 100, so that it is not necessary to cut the corner of the electronic display screen.

Fig. 9-10 show a third embodiment, wherein the front side of the strip-shaped section bar 10B is provided with an inclined plane, which has the characteristics of beautiful appearance and raw material saving.

As shown in fig. 11, the advertisement screen of the present utility model comprises a fixed frame S, and an electronic display screen 50 disposed in the fixed frame S, wherein the electronic display screen 50 comprises a reflective film 51, a light guide plate 52, a diffusion film 53, and an LCD screen 54, which are sequentially distributed; the fixed frame S is of the spliced fixed frame structure; the peripheral edges of the light guide plate 52 correspond to the LED light bars 20. The elastic pressing strips 59 are further arranged at the positions where the fixed frame S contacts with the front side and the rear side of the electronic display screen 50, so that the electronic display screen 50 can be fixed, can also have an elastic buffering effect, and reduces damage to the electronic display screen 50.

As shown in fig. 12, the assembly jig 60 for advertising screen of the present utility model comprises a base (not shown), a fixing table 61 provided on the base for fixing the electronic display screen 50, and a long support side plate 611 and a short support side plate 612 adjacent to each other at the edge of the fixing table 61; also included are a short push plate 62, a short plate cylinder 621 for driving the short push plate 62, a long push plate 63, a long plate cylinder 631 for driving the long push plate 63; the short push plate 62 and the short support side plate 612 are corresponding and parallel, and the long push plate 63 and the long support side plate 611 are corresponding and parallel. The fixing table 61 is further provided with a clearance groove 610 for avoiding the strip-shaped profile fixedly coupled with the electronic display screen 50.

Illustrating the assembly process, the assembly is performed twice:

for the first time, the electronic display screen 50 is placed on the fixing table 61, a long-side strip-shaped section bar is placed on the long pushing plate 63, and the long-side strip-shaped section bar is embedded into the outer long edge of the electronic display screen 50 under the action of the long plate cylinder 631; a connector is arranged in the short-side strip-shaped section and is arranged at the end part of the near outer long edge, the short-side strip-shaped section is arranged at the position of the short pushing plate 62, one side of the connector is inserted into the end part of the long-side strip-shaped section through the driving of the short plate cylinder 621, and the short-side strip-shaped section is embedded into the outer short edge of the electronic display screen 50.

The second time, the electronic display 50 equipped with the two bar-shaped profiles is lifted, rotated 180 degrees, and then returned to the fixing table 61. The long-side strip-shaped section is arranged at the position of the long push plate 63, a connecting piece is inserted into the end part of the long-side strip-shaped section close to the short supporting side plate 612, then the long plate cylinder 631 works, and the long-side strip-shaped section is embedded into the outer long edge of the electronic display screen 50; two connectors are inserted into two ends of the short-side strip-shaped section bar, one side of each connector is inserted into the end part of the long-side strip-shaped section bar through driving of the short-plate air cylinder 621, and the short-side strip-shaped section bar is embedded into the outer short edge of the electronic display screen 50. Thus, the assembly is completed. When the strip-shaped profile is assembled, the sequence of the strip-shaped profile with the long side and the strip-shaped profile with the short side can be adjusted according to the requirement. The structure only uses two air cylinders, the structure is simpler, the cost is low, but two steps are needed, and the problem of unilateral stress exists.

To achieve one-time assembly, the embodiment of fig. 13 is employed. The assembly fixture 70 of the advertising screen comprises a base (not shown in the figure), a fixed table 79 arranged on the base and used for fixing the electronic display screen 50, two short pushing plates 71 and two long pushing plates 72 arranged on the periphery of the fixed table 79, a short plate cylinder 711 used for driving the short pushing plates 71, and a long plate cylinder 721 used for driving the long pushing plates 72; the two short push plates 71 are parallel to each other and the two long push plates 72 are parallel to each other.

For example, in the assembly process, first, under the action of the long plate cylinder 721, the two long push plates 72 embed the long-side strip-shaped section bars into the outer long edges of the electronic display screen 50, then, the four connecting pieces are respectively inserted into the two ends of the two short-side strip-shaped section bars, and under the action of the short plate cylinder 711, the two short push plates 71 embed the short-side strip-shaped section bars into the outer short edges of the electronic display screen 50, so as to complete the assembly.

In other embodiments, the advertising screen may be assembled purely manually. More automated equipment may also be used for assembly. The embodiment of fig. 12 and 13 is in a semi-mechanically assembled state, with positioning function, and also with mechanical power components, the operator mainly manually inserting the coupling into the end of the bar profile. The insertion procedure of the coupling can also be implemented in a mechanical configuration when the batch is large.

In summary, the assembled fixing frame structure of the utility model utilizes four strip-shaped sections, and the fixing frame can be formed by cutting strip-shaped sections with different lengths according to the size of the display screen through the fixed connection of the connecting piece and the T-shaped groove, and has the characteristics of low cost and strong adaptability. The device is used for fixedly mounting components such as a display screen and the like, and has the advantages of ultra-thin and flexible size. The corner type connecting block is further adopted, and the corner type connecting block has the characteristics of light weight, easy installation and attractive overall appearance. The right-angle connecting seat is further adopted, and the connecting structure has the characteristic of high connecting strength. The advertisement screen utilizes the assembled fixed frame structure, so that the whole size of the advertisement screen is flattened, and the whole of the advertisement screen is succinctly optimized. The assembly jig of the advertising screen adopts the long pushing plate, the short pushing plate, the long plate cylinder and the short plate cylinder, thereby realizing the assembly of the strip-shaped section bar and the electronic display screen, and forming the production equipment and the production capacity of the advertising screen with lower cost.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims (8)

1. An assembled fixed frame structure comprises four strip-shaped sectional materials and four connecting pieces for connecting the four strip-shaped sectional materials; the display device is characterized in that the inner side of the strip-shaped section bar is provided with a fixing groove with an opening for fixing a display object, and a T-shaped groove positioned on the outer side edge of the strip-shaped section bar is also provided for connection and installation; a lamp groove is arranged at the inner bottom of the fixed groove so as to install an LED lamp strip;

the two ends of the strip-shaped section bar are both 45-degree beveling end faces, the connecting piece is a corner connecting piece and is inserted into T-shaped grooves at the end parts of the two strip-shaped section bars, and the two strip-shaped section bars are tightly screwed with a set screw to prop up the bottoms of the T-shaped grooves so as to form fixed connection of the two strip-shaped section bars;

or alternatively, the first and second heat exchangers may be,

the connecting piece is a right-angle connecting seat, two adjacent strip-shaped sections are connected to the right-angle connecting seat together, the right-angle connecting seat is provided with a right-angle groove which is matched with the shape of the fixed groove and is communicated with the fixed groove, and two connecting convex strips which extend into the T-shaped groove are arranged on the right-angle connecting seat.

2. The assembled fixed frame structure of claim 1, wherein the display object is a printed matter advertisement screen or an electronic display screen.

3. The assembled fixed frame structure according to claim 1, further comprising a fixing frame, wherein an end of the fixing frame is fixed in the T-shaped groove of the strip-shaped profile.

4. A split mounting type fixing frame structure according to claim 3, further comprising a hanging piece, wherein the upper part of the hanging piece is fixed in the T-shaped groove of the strip-shaped section bar at the upper edge through a set screw, a hanging hole is arranged at the lower part of the hanging piece, the lower part of the hanging hole is a round hole, and the upper part of the hanging piece is a kidney-shaped hole with the width smaller than the diameter of the round hole and communicated with the round hole.

5. An advertisement screen comprises a fixed frame and an electronic display screen arranged in the fixed frame, wherein the electronic display screen comprises a reflecting film, a light guide plate, a diffusion film and an LCD screen which are distributed in sequence; the fixed frame is characterized by being an assembled fixed frame structure as claimed in claim 3; the peripheral edges of the light guide plate correspond to the LED light bars.

6. An advertising screen as claimed in claim 5, wherein the mount comprises a vertical mount and a transverse plate; and a driving circuit of the LCD screen is arranged in the transverse plate.

7. The assembly jig of the advertising screen is characterized in that the advertising screen is the advertising screen of claim 5, and further comprises a base, a fixed table arranged on the base and used for fixing the electronic display screen, and a long support side plate and a short support side plate which are adjacent are arranged at the edge position of the fixed table; the device also comprises a short push plate, a short plate cylinder for driving the short push plate, a long push plate and a long plate cylinder for driving the long push plate; the short pushing plate is corresponding to and parallel with the short supporting side plate, and the long pushing plate is corresponding to and parallel with the long supporting side plate.

8. The assembly jig of the advertising screen is characterized in that the advertising screen is the advertising screen of claim 5, and further comprises a base, a fixed table, two short pushing plates, two long pushing plates, a short plate cylinder and a long plate cylinder, wherein the fixed table is arranged on the base and used for fixing the electronic display screen, the two short pushing plates and the two long pushing plates are arranged on the periphery of the fixed table, the short plate cylinder is used for driving the short pushing plates, and the long plate cylinder is used for driving the long pushing plates; the two short pushing plates are parallel to each other, and the two long pushing plates are parallel to each other.