CN205722677U - A kind of lamp box - Google Patents

Abstract

The utility model provides a light box, comprising: a frame and a display part, the frame is formed by a plurality of frames connected end to end and clamped around the display part; each frame includes a cover, a base and a shrapnel, and the cover and the base pass through The elastic pieces are connected to form a frame with an accommodating bin; the cover includes a first end and a second end, and the base includes a first end and a second end; a support column perpendicular to the display part is provided near the second end of the cover to support The column and the second end of the face cover form an open part; the middle part of the first end and the second end of the base is provided with a mounting piece slot and a connecting piece slot, and the mounting piece slot and the connecting piece slot are adjacently arranged; The groove surface of the component card slot is set on the back of the display part, so that the panel can be opened to change the screen without dismantling the frame, and more importantly, it can be hung up at will, with a simple structure and convenient operation.

Description

a light box

technical field

The utility model belongs to the technical field of advertising equipment, in particular to a light box which can be flipped freely.

Background technique

The light box is a common decorative lighting fixture, which is mostly used in the field of advertising and guiding lighting. Usually when in use, text, patterns, etc. are printed on the light-emitting surface, and then energized to emit light, thereby producing a visually significant lighting effect.

At present, when the light box replaces the display page, it is very troublesome to open the glass window or remove the fixed frame with screws, and the light box in the form of a glass window will affect the effect of advertisement display. At present, light boxes are generally inconvenient to disassemble and assemble, so professional technicians are required to disassemble to ensure that the light boxes are not damaged, which brings a lot of inconvenience.

Contents of the invention

The purpose of the utility model is to provide a light box. The cover and the base are connected by elastic pieces to form a frame, and the frames are connected end-to-end to form a frame by connecting pieces, so that the light box can be disassembled and installed at will.

According to one aspect of the present invention, a light box includes: a frame and a display part, the frame is formed by connecting a plurality of frames end-to-end through connectors, and the frame clamps the periphery of the display part;

Each of the frames includes a cover, a base, and an elastic piece, and the cover and the base are connected by the elastic piece to form a frame with an accommodating bin;

The cover includes a first end and a second end, and the base includes a first end and a second end;

The first end of the cover is provided with a shaft sleeve, the first end of the base is provided with a rotating shaft matched with the sleeve, the sleeve is sleeved on the rotating shaft, and the cover can be rotate a predetermined angle relative to the base around the rotation axis;

A support column perpendicular to the display part is provided at the second end close to the surface cover, and the support column and the second end of the surface cover form an opening part;

The middle part of the first end and the second end of the base is provided with a mounting piece slot and a connecting piece slot, and the mounting piece slot and the connecting piece slot are adjacently arranged; the groove of the mounting piece slot The surface is arranged on the back of the display part.

Further, the base also includes a corner code of the mounting part that matches the slot of the mounting part, the corner code of the mounting part matches the shape and size of the slot of the mounting part, and the corner code of the mounting part is inserted into The mounting part is stuck in the slot.

Further, the groove surface of the mounting member groove is provided with a first clip half-covering the groove surface, and the first clip includes a one-end clip and two-end clips; the one-end clip and the connecting piece The slot bottoms of the slots are connected; the two ends of the clips are bent toward the inside of the slot of the mounting part.

Further, the connecting piece adopts a connecting piece corner bracket, and the two ends of the connecting piece corner bracket are respectively inserted into the connecting piece slots of the two adjacent frames, and are fixed to the connecting piece slots by screws.

Further, the groove surface of the connector groove is provided with a second clip half-covering the groove surface, and the second clip is parallel to the corner of the connector.

Further, the second card strip includes a left card bar and a right card bar,

The left clip is connected to the bottom of the slot of the mounting part;

The right clip bar is provided with a support plate extending toward the display part, and the support plate supports the display part.

Further, the display part includes a panel, a light guide plate, a bottom plate and a lamp;

The light guide plate and the bottom plate are fixed on the support plate by screws;

The lamp is arranged in the cavity of the frame and connected with the light guide plate;

The base plate, the light guide plate and the panel are sequentially stacked on the support plate, and when the cover is in a fastened state, the second end of the cover is fastened to the panel.

Further, the lamp is fixed in the cavity of the frame by hot glue.

Further, the base is provided with two arc-shaped corners close to the rotating shaft, a groove is formed between the arc-shaped corners close to the rotating shaft and the rotating shaft, and the arc-shaped corners close to the shaft sleeve The bushing protrudes;

When the cover is fully opened, the front part of the bushing extends into the groove, and the rear part of the bushing touches the protrusion at the arc-shaped corner.

Further, the support column is provided with a first elastic clip slot; the first end of the base is provided with a second elastic clip slot;

One end of the elastic piece is set in the first elastic piece slot, and the other end is set in the second elastic piece slot; under the elastic action of the elastic piece, the second end of the surface cover Fitting to the second end of the base, so that the frame is in a closed state to clamp the panel; when the cover is subjected to external force, the second end of the cover is away from the panel, so that the The bezel is left open to release the panel.

Further, the predetermined angle range is 0°-110°.

In summary, the light box provided by the utility model includes a frame and a display part. The frame is formed by connecting a plurality of frames end to end through connectors. Set up a support column to strengthen the connection between the cover and the base, so that the cover and the base can be flipped freely between 0°-110° under the action of the shrapnel, the bushing and the rotating shaft, and the contact between the cover and the display part is set. Once the opening part is opened, enough force can be applied to the cover to open the frame when the frame is opened, which is convenient for disassembly and installation. The structure is simple, the operation is convenient, and the work efficiency is improved.

Description of drawings

Fig. 1 is the overall structure schematic diagram of framework of the present utility model;

Fig. 2 is a sectional view along A-A plane of the frame shown in Fig. 1 in a closed state.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and not intended to limit the scope of the present invention. The figures are not drawn to scale, with certain details exaggerated and possibly omitted for clarity. The various structures shown in the figure, the shape of the parts and the relative size and positional relationship between them are only exemplary, and there may be deviations due to manufacturing tolerances or technical limitations in practice, and those skilled in the art will Parts with different shapes, sizes, and relative positions can be additionally designed as required. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessarily confusing the concept of the present invention.

Fig. 1 is a schematic diagram of the overall structure of the frame of the utility model; Fig. 2 is a cross-sectional view of the frame shown in Fig. 1 along the A-A plane in a closed state.

As shown in Figure 1 and Figure 2:

A light box, comprising: a frame 1 and a display part 2, the frame 1 is formed by connecting a plurality of frames to each other end-to-end through connectors, and the frame 1 is clamped around the periphery of the display part 2; each frame includes a cover 11 and a base 12 And the elastic piece 13, the cover 11 and the base 12 are connected by the elastic piece 13 and form a frame with a storage compartment;

The cover 11 includes a first end and a second end, and the base 12 includes a first end and a second end;

The first end of the face cover 11 is provided with a shaft sleeve 111, the first end of the base 12 is provided with a rotating shaft 121 matched with the shaft sleeve 111, and the shaft sleeve 111 is sleeved on the rotating shaft 121 , the cover 11 can rotate a predetermined angle around the rotation axis 121 relative to the base 12; wherein, the range of the predetermined angle is 0°-110°.

A support column 113 perpendicular to the display part 2 is provided near the second end of the surface cover 11, and the support column 113 and the second end of the surface cover 11 form a flipped part 114, wherein the flipped part 114 increases fingers and panels. The contact surface with the cover makes it easier to open the clamped frame.

The middle portion of the first end and the second end of the base 12 is provided with a mounting part draw-in groove 123 and a connector draw-in groove 125, and the mounting part draw-in groove 123 and the connector draw-in groove 125 are adjacently arranged; On the back of the display part 2, it is convenient to fix and hang the light box.

The base 12 also includes a mounting piece corner code 126 that is compatible with the mounting piece slot 123, and the mounting piece corner code 126 matches the length, width and thickness of the mounting piece slot 123, so that the mounting piece corner code 126 is inserted and installed part card slot 123.

The groove surface of mounting part draw-in groove 123 is provided with the first draw bar that half covers groove surface, and described first draw bar comprises one end draw bar 1230 and two end draw bar 1231; The bottoms are connected; the clip strips 1231 at both ends are bent toward the inside of the clip slot 123 of the mounting part.

The connector adopts the connector angle code 124, and the two ends of the connector angle code 124 are respectively inserted into the connector slots 125 of two adjacent frames, and are fixed with the connector slots 125 by screws.

The slot surface of the connector slot 125 is provided with a second clip strip that half covers the slot surface, and the second clip strip is parallel to the connector corner 124 . The second clip includes a left clip 1250 and a right clip 1251. The left clip 1250 is connected to the bottom of the mounting part slot 123; Display part 2.

The display part 2 includes a panel 21, a light guide plate 23, a base plate 24 and a lamp 25; the light guide plate 23 and the base plate 24 are fixed on the support plate 1252 by screws; the lamp 25 is arranged in the cavity of the frame and connected with the light guide plate 23; the base plate 24 , the light guide plate 23 and the panel 21 are sequentially stacked on the support plate 1252, and when the cover 11 is in the fastened state, the second end of the cover 11 is fastened to the panel 21; wherein, the lamp 25 is fixed to the space of the frame by hot melt cavity.

The base 12 is provided with two arc-shaped corners near the rotating shaft 121, a groove is formed between the arc-shaped corners near the rotating shaft 121 and the rotating shaft 121, and the arc-shaped corner near the shaft sleeve 111 protrudes toward the shaft sleeve 111; When 11 is fully opened, the front part of the bushing 111 extends into the groove, and the rear part of the bushing 111 touches the protrusion of the arc-shaped corner; wherein, the preset angle of the arc-shaped corner is 30°-100° , to block the shaft sleeve, so as to prevent the cover 11 from being opened too large and cause the shaft sleeve 111 to separate from the rotating shaft 121 .

The support column 113 is provided with a first elastic clip slot 112; the first end of the base 12 is provided with a second elastic clip slot 122; one end of the elastic clip 13 is set in the first elastic clip slot 112, and the other end is set in the second elastic clip slot In 122; under the elastic action of the elastic sheet 13, the second end of the cover 11 is attached to the second end of the base 12, so that the frame is closed to clamp the panel 21; when the cover 11 is subjected to an external force , the second end of the cover 11 is away from the panel 21, so that the frame is in an open state, so as to release the panel 21.

The utility model aims to protect a light box, including a frame and a display part. The frame is formed by connecting a plurality of frames end to end through connecting pieces. Each frame connects the cover and the base through elastic pieces, and a The support column strengthens the connection between the cover and the base, so that the cover and the base can be flipped freely between 0°-110° under the action of the shrapnel, the bushing and the rotating shaft, and the contact between the cover and the display part is provided with a flip The opening part, when opening the frame, can apply sufficient force to the cover to open the frame, which is convenient for disassembly and installation, has a simple structure, is convenient to operate, and improves work efficiency.

It should be understood that the above specific embodiments of the present utility model are only used to illustrate or explain the principle of the present utility model, but not to limit the present utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model shall be included in the protection scope of the present utility model. Furthermore, the appended claims are intended to cover all changes and modifications that come within the scope and boundaries of the appended claims, or equivalents of such scope and boundaries.

Claims (11)

1. a lamp box, it is characterized in that, described lamp box includes: framework (1) and displaying portion (2), described framework (1) is formed with head and the tail connection each other by connector by a plurality of frame, and described framework (1) holds the periphery of described displaying portion (2)；

Described each edge frame includes that cover (11), base (12) and shell fragment (13), described cover (11) and described base (12) are connected by described shell fragment (13) and form the frame with receiving storehouse；

Described cover (11) includes that the first end and the second end, described base (12) include the first end and the second end；

First end of described cover (11) is provided with axle sleeve (111), first end of described base (12) is provided with the rotary shaft (121) matched with described axle sleeve (111), described axle sleeve (111) is sheathed in described rotary shaft (121), and described cover (11) can rotate predetermined angular around described rotary shaft (121) relative to described base (12)；

Being provided with the support column (113) being perpendicular to described displaying portion (2) at the second end of described cover (11), described support column (113) opens portion (114) with the second end formation of described cover (11)；

First end of described base (12) and the pars intermedia of the second end are provided with installed part draw-in groove (123) and connector draw-in groove (125), and described installed part draw-in groove (123) and described connector draw-in groove (125) are disposed adjacent；The groove face of described installed part draw-in groove (123) is located at the back of described displaying portion (2).

Lamp box the most according to claim 1, it is characterized in that, described base (12) also includes the installed part corner brace (126) suitable with described installed part draw-in groove (123), described installed part corner brace (126) matches with the geomery of described installed part draw-in groove (123), and described installed part corner brace (126) is inserted in described installed part draw-in groove (123).

Lamp box the most according to claim 2, it is characterised in that the groove face of described installed part draw-in groove (123) is provided with the first card article of half mulching groove face, described first card article includes one end card article (1230) and two end card articles (1231)；Described one end card article (1230) is connected with the bottom land of described connector draw-in groove (125)；The described two end card articles (1231) internal bend to installed part draw-in groove (123).

Lamp box the most according to claim 1, it is characterized in that, described connector uses connector corner brace (124), the two ends of described connector corner brace (124) are inserted in the described connector draw-in groove (125) of adjacent two edges frame respectively, and are fixed with described connector draw-in groove (125) by screw.

Lamp box the most according to claim 4, it is characterised in that the groove face of described connector draw-in groove (125) is provided with the second card article of half mulching groove face, and described second card article is parallel to described connector corner brace (124).

Lamp box the most according to claim 5, it is characterised in that

Described second card article includes left card article (1250) and right card article (1251),

Described left card article (1250) is connected with the bottom land of described installed part draw-in groove (123)；

Described right card article (1251) is provided with the gripper shoe (1252) extended to described displaying portion (2), and described gripper shoe (1252) supports described displaying portion (2).

Lamp box the most according to claim 1, it is characterised in that described displaying portion (2) includes panel (21), light guide plate (23), base plate (24) and lamp (25)；

Described light guide plate (23) and base plate (24) are screwed in described gripper shoe (1252)；

In the cavity of described frame is located at by described lamp (25) and it is connected with described light guide plate (23)；

Described base plate (24), light guide plate (23) and panel (21) are stacked in described gripper shoe (1252) successively, when described cover (11) is in buckling state, the second end of described cover (11) is fastened on described panel (21).

Lamp box the most according to claim 7, it is characterised in that described lamp (25) is fixed in the cavity of described frame by thermosol.

Lamp box the most according to claim 1, it is characterised in that

Described base (12) is provided with two curved corners near described rotary shaft (121) place, the described groove that formed between curved corners and the described rotary shaft (121) of rotary shaft (121), the described curved corners near axle sleeve (111) is protruding to described axle sleeve (111)；

When described cover (11) is in full open position, the front portion of described axle sleeve (111) is stretched in described groove, and the rear portion of described axle sleeve (111) is touched with the protruding of described curved corners.

Lamp box the most according to claim 7, it is characterised in that

Described support column (113) is provided with the first shell fragment draw-in groove (112)；

First end of described base (12) is provided with the second shell fragment draw-in groove (122)；

One end of described shell fragment (13) is arranged in described first shell fragment draw-in groove (112), and the other end is arranged in described second shell fragment draw-in groove (122)；Described cover (11) is under the elastic reaction of described shell fragment (13), second end of described cover (11) is to the second end laminating of described base (12), making described frame is closure state, to clamp described panel (21)；When cover (11) is by External Force Acting, the second end of described cover (11), away from described panel (21), makes described frame in opened condition, to unclamp described panel (21).

11. lamp boxes according to claim 1, it is characterised in that described predetermined angular range is 0 °-110 °.