CN216450339U

CN216450339U - Lamp box section bar component and advertising lamp box

Info

Publication number: CN216450339U
Application number: CN202123176243.5U
Authority: CN
Inventors: 熊安盛; 刘鹏
Original assignee: Shenzhen Chian Technology Co ltd
Current assignee: Shenzhen Chian Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-06
Anticipated expiration: 2031-12-16

Abstract

A light box section bar component and an advertising light box, wherein the light box section bar component comprises a first section bar and a second section bar, the edge of the first section bar is provided with a fixing structure for fixing the side of a light box canvas, so that the first section bar and the light box canvas face each other; the second section bar is installed in one side that first section bar faced the lamp house canvas for provide backlight to the lamp house canvas. The lamp box section component can be used as a component accessory of a lamp box frame to realize positioning, fixing and assembling of a lamp box canvas; meanwhile, by means of the reflection effect of the second section bar on light rays, uniform backlight illumination can be provided for the lamp box canvas, and conditions are created for uniformly displaying pictures of the lamp box canvas; in addition, convenient and fast ground is assembled or is disassembled the maintenance to first section bar and second section bar.

Description

Lamp box section bar component and advertising lamp box

Technical Field

The utility model relates to the field of advertisement display devices, in particular to a lamp box section component and an advertisement lamp box.

Background

The section bar is a material product with a certain geometric shape and certain mechanical and physical properties, and is generally formed by plastic processing of a material with certain strength and toughness through processes of rolling, extrusion, casting and the like. In terms of the advertising lamp box, the section bars are main components forming the lamp box frame or the lamp box frame, and the section bars can be used for realizing the setting of the basic structural shape of the advertising lamp box and fixing the advertising layout. However, the profile applied to the advertisement light box still has the problem of single application function or use mode.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a lamp box section component and an advertising lamp box applying the lamp box section component so as to achieve the purpose of enhancing the practical function of the lamp box section.

According to a first aspect, there is provided in an embodiment a light box profile member comprising:

the first section bar is provided with a fixing structure, and the fixing structure is arranged at the edge of the first section bar and is used for fixing the side of the light box canvas so that the first section bar and the light box canvas face each other; and

the second section bar is used for providing backlight for the lamp box canvas, the second section bar is detachably arranged on the first section bar and is positioned on one side of the first section bar facing the lamp box canvas.

In one embodiment, the second profile comprises:

the light guide plate part is used for providing backlight for the lamp box canvas and is positioned on one side of the first section bar facing the lamp box canvas; and

assembly structure sets up one side of light guide plate portion lamp house canvas dorsad, assembly structure is used for connecting first section bar, in order to incite somebody to action light guide plate portion is fixed in first section bar.

In one embodiment, the first profile comprises:

the first side plate part is positioned on one side of the light guide plate part, which is back to the lamp box canvas;

the second side plate part is formed by bending, extending and molding the edge of the first side plate part towards the direction of the canvas of the light box, and the fixing structure is arranged at one end of the second side plate part, which is far away from the first side plate part; and

and the joint structure is formed between the first side plate part and the second side plate part and is used for being matched and connected with the assembling structure so as to fix the light guide plate part between the first side plate part and the second side plate part.

In one embodiment, the light guide plate portion has two opposite sides, one of the two sides of the light guide plate portion is disposed in abutment with an end side of the first side plate portion, which is far away from the second side plate portion, and the other is disposed in abutment with an end side of the second side plate portion, which is far away from the first side plate portion.

In one embodiment, the assembling structure comprises a clamping plate part, and the clamping plate part extends and forms from the surface of one side of the light guide plate part, which is back to the canvas of the light box, towards the direction of the joint structure; the joining structure includes:

a first protruding plate portion provided on a side of the first side plate portion facing the light guide plate portion; and

the second protruding board portion set up in second side board portion is towards one side of light guide plate portion, second protruding board portion is relative with first protruding board portion interval to it is used for supplying the joint bayonet socket of joint board portion counterpoint block to form between the two.

In one embodiment, the assembly structure comprises two clamping plate parts which are arranged in parallel at intervals, and the two clamping plate parts can simultaneously penetrate through the joint bayonet, so that one of the two clamping plate parts can be clamped with the first convex plate part, and the other clamping plate part can be clamped with the second convex plate part.

In one embodiment, the card joint board portion is kept away from the distolateral side of leaded light board portion and is provided with the barb structure, the barb structure is used for first protruding board portion of hook and/or second protruding board portion, so that the card joint board portion can fix a position the block in the joint bayonet socket.

In one embodiment, the fixing structure comprises a clamping slot position used for accommodating the side of the canvas of the light box; the clamping groove is arranged to penetrate through the edge surface of the first section.

In one embodiment, the groove surface of the clamping groove position is provided with a pawl structure.

According to a second aspect, an advertising light box comprises the light box profile member of the first aspect.

The lamp box section bar component comprises a first section bar and a second section bar, wherein the edge of the first section bar is provided with a fixing structure for fixing the side of the lamp box canvas, so that the first section bar and the lamp box canvas face each other; the second section bar is installed in one side of first section bar towards the lamp house canvas for provide to be shaded to the lamp house canvas. The lamp box section component can be used as a component part of a lamp box frame to realize positioning, fixing and assembling of a lamp box canvas; meanwhile, by means of the reflection effect of the second section bar on light rays, uniform backlight illumination can be provided for the lamp box canvas, and conditions are created for uniformly displaying pictures of the lamp box canvas; in addition, convenient and fast ground makes up the assembly or disassembles the maintenance to first section bar and second section bar.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a light box sectional material member according to an embodiment.

Fig. 2 is a schematic structural diagram of a first profile in the light box profile member according to an embodiment.

Fig. 3 is a schematic structural diagram of a second profile in the light box profile member according to an embodiment.

Fig. 4 is a schematic cross-sectional view of an edge of an advertising light box according to an embodiment.

Fig. 5 is a schematic view of the principle of the internal light path of an advertising light box according to an embodiment.

In the figure:

10. a first profile; 10a, a fixed structure; 10b, a pawl structure; 11. a first side plate portion; 12. a second side plate portion; 13. a first flange portion; 14. a second flange portion; 15. a fourth side panel portion;

20. a second profile; 20a, a light guide surface; 21. a light guide plate section; 22. a clamping plate portion; 23. a barb structure;

A. a light box canvas; B. a light source of the light box; C. a lamp box outer frame; D. a canvas border.

Detailed Description

Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

In addition, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

Referring to fig. 1 to 3 in combination with fig. 4 and 5, an embodiment provides a light box sectional material member, which can be used in an advertisement light box and used as a fixed frame of a canvas of the light box or a component member of an outer frame of the light box; the lamp box section component comprises a first section bar 10 and a second section bar 20; the following are described separately.

Referring to fig. 1 and 2 in combination with fig. 4, the first profile 10 is a profile structure with an outer profile cross-section shape similar to an "L" shape or a triangular shape, and includes a first side plate portion 11, a second side plate portion 12 and a connecting structure, which are perpendicular to each other. The first side plate 11 is mainly used as a connecting carrier or a mounting carrier between the first profile 10 or the whole profile member and other parts; for example, the first profile 10 (or the second profile 20) may be fixed to the base frame of the advertising light box by means of the first side plate 11, so that the profile members are distributed on the surface side or the back side of the advertising light box body as a whole. Second curb plate portion 12 mainly plays and carries out the fixed effect of supporting to lamp house canvas A, and the avris (or the distolateral) of keeping away from first curb plate portion 11 at second curb plate portion 12 is provided with fixed knot structure 10a, and this fixed knot structure 10a mainly used installation and fixed lamp house canvas A's avris to make lamp house canvas A can be the interval with first curb plate portion 11 and arrange relatively. The joint structure is arranged in the structural space of the side, facing the light box canvas a, of the first side plate part 11 and the second side plate part 12, and is mainly used as a detachable connecting structure between the first section bar 10 and the second section bar 20.

Referring to fig. 1 and 3 in conjunction with fig. 5, the second profile 20 is an integral profile structure independent of the first profile 10, and is detachably mounted on a side of the first profile 10 facing the light box canvas a, and is mainly used for providing backlight illumination to the light box canvas a. The second profile 20 comprises a light guide plate portion 21 and an assembly structure; the light guide plate part 21 is arranged between the first side plate part 11 and the second side plate part 12 and distributed facing the light box canvas A, and is mainly used for reflecting received light (such as partial light emitted by a light box light source B) towards the direction of the light box canvas A, so that the function of providing backlight illumination for the light box canvas A by the second section bar 20 is realized; in specific implementation, the surface of the light guide plate part 21 facing to the side of the lamp box canvas a can be an inclined plane structure or an arc surface structure, so that a light guide surface 20a with good light reflection performance is constructed on the light guide plate part 21; the light guiding performance of the light guiding surface 20a can be determined by the color of the light guiding plate 21, for example, the light guiding plate 21 or the light guiding surface 20a is configured to be white, and the light guiding surface 20a has light reflecting capability by utilizing the characteristic that the white is not absorbed by light rays of various colors; of course, the light guide surface 20a may also have good light reflection capability by disposing a reflective material layer (such as a reflective film, a reflective coating, etc.) or a diffuse reflection light-homogenizing structure on the corresponding surface of the light guide plate portion 21. The assembling structure is arranged on one surface of the light guide plate part 21 facing the first section bar 10 (or the surface facing away from the lamp box canvas A and the light guide surface 20 a), and is mainly used for constructing a detachable connection relationship with the joint structure so as to rapidly assemble or disassemble the first section bar 10 and the second section bar 20; during specific implementation, the assembling structure and the joint structure can be connected in a clamping way, an adsorption way and the like.

Based on this, the profile component formed by combining and assembling the first profile 10 and the second profile 20 can be used as a component of a lamp box frame to realize the positioning, fixing and assembling of the lamp box canvas A, and can also conduct light guiding and light homogenizing treatment on light rays (such as light rays emitted by a lamp box light source B) in the lamp box by virtue of the reflection effect of the second profile 20 on the light rays, so that favorable conditions can be created for uniformly displaying the picture of the lamp box canvas A, the configuration quantity of the lamp box light sources B can be saved, and the structural complexity and the use cost of the lamp box can be reduced; meanwhile, based on the detachable structural connection characteristics between the second profile 20 and the first profile 10, the second profile 20 can be conveniently and rapidly disassembled and maintained, and especially when the light guide surface 20a is polluted to cause the reduction of the light reflection performance of the light guide surface, the second profile 20 can be conveniently cleaned or replaced by disassembling the light guide surface.

In one embodiment, referring to fig. 1 and 2, the engagement structure includes a first flange portion 13 and a second flange portion 14; wherein, the first convex plate part 13 is protruded from the surface of the first side plate part 11 facing the light guide plate part 21, the second convex plate part 14 is protruded from the surface of the second side plate part 12 facing the light guide plate part 21, and the first convex plate part 13 and the second convex plate part 14 are opposite at intervals, so as to form a joint bayonet between the two or the side of the first section bar 10 facing the second section bar 20. Suitably, the assembly structure includes the joint plate portion 22, and this joint plate portion 22 protrusion sets up in the surface that light guide plate portion 21 dorsad light box canvas a one side, also can understand that this joint plate portion 22 extends the shaping towards the direction at engagement structure (especially engagement bayonet) from the surface that light guide plate portion 21 dorsad light box canvas a one side. When the first section bar 10 and the second section bar 20 are assembled, the clamping plate portion 22 can be inserted into the joint bayonet in a contraposition mode, and the structure of the end side (or the side) of the clamping plate portion 22 far away from the light guide plate portion 21 is selected and configured to be clamped in the joint bayonet, so that the second section bar 20 is fixedly arranged in the first section bar 10; in a specific implementation, for example, the side of the clamping plate portion 22 facing the first protruding plate portion 13 and the second protruding plate portion 14 may be respectively provided with the barb structures 23, so that the two barb structures 23 are distributed in opposite directions, and after the barb structures 23 are engaged with the bayonet, the barb structures can be hooked on the corresponding first protruding plate portion 13 and the corresponding second protruding plate portion 14; for another example, a clamping groove structure may be provided on one surface of the clamping plate portion 22 facing the first flange portion 13 and the second flange portion 14, and after the clamping plate portion 22 is engaged with the bayonet, the clamping groove structure may be used to accommodate the corresponding edges of the first flange portion 13 and the second flange portion 14, so as to clamp the clamping plate portion 22 between the first flange portion 13 and the second flange portion 14, thereby completing the assembly of the first profile 10 and the second profile 20.

In other embodiments, the first and

second flange portions

13 and 14 may be integrally connected to form a complete plate-shaped structure between the first and second

side plate portions

11 and 12, which is defined as a third side plate portion for convenience of description, that is: the first section is a hollow section structure which is formed by the first side plate part 11, the second side plate part 12 and the third side plate part in a surrounding mode and has an outer contour sectional shape approximate to a right triangle; at this time, a mortise structure may be disposed on the surface of the third side plate portion facing the light guide plate portion 21, the clamping plate portion 22 is configured as a mortise and tenon structure, and the second profile 20 is fixedly mounted on the first profile 10 by using the matching relationship between the mortise and tenon structure; or the magnetic parts are respectively arranged on the third side plate part and the clamping plate part 22, so that the second section bar 20 is arranged on the first section bar 10 in a magnetic attraction way. It is not repeated herein.

In one embodiment, please refer to fig. 1 and 3, the assembly structure includes two clamping plate portions 22, the two clamping plate portions 22 are disposed on a surface of the light guide plate portion 21 opposite to the light box canvas a side at parallel intervals, and extend for a certain distance in a direction where the clamping opening is to be engaged; suitably, a barb structure 23 is provided on the side of the light guide plate portion 21 away from the two click plate portions 22. By utilizing the characteristic that the two clamping plate parts 22 are distributed oppositely at intervals and the barb structure 23 configured on each clamping plate part 22, the assembly structure can have certain elastic deformation capacity and is equivalent to the structure form similar to an inverted buckle; when the two clamping plate parts 22 are oppositely extruded or one clamping plate part 22 is extruded towards the other clamping plate part 22, the barb structures 23 on the two clamping plate parts 22 can quickly and smoothly pass through the joint bayonet; after the acting force is removed, the barb structures 23 on the two clamping plate parts 22 are hooked on the sides of the first convex plate part 13 and the second convex plate part 14 on the corresponding sides in an aligning way, so that the second section bar 20 can be quickly and stably clamped on the first section bar 10 without hardware fittings such as screws.

Of course, in some embodiments, the barb structure 23 may be replaced by a slot structure, and the edges of the first protruding plate portion 13 and the second protruding plate portion 14 can be inserted into the slot structure of the corresponding engaging plate portion 22 by utilizing a certain elastic deformation capability of the two engaging plate portions 22 relative to the light guide plate portion 21.

In one embodiment, referring to fig. 1 and fig. 3, the light guide plate portion 21 has two opposite sides, one of the two sides is disposed to abut against the end side of the first side plate portion 11 away from the second side plate portion 12, and the other side is disposed to abut against the end side of the second side plate portion 12 away from the first side plate portion 11; therefore, the light guide plate part 21 can cover the structural gap between the first side plate part 11 and the second side plate part 12 to the maximum extent, so that the light guide surface 20a with the largest area is constructed on the side of the first section bar 10 facing the lamp box canvas a, and the reflection effect of the whole section bar component on light rays is enhanced.

In specific implementation, the extending distance of the clamping plate part 22 relative to the light guide plate part 21 and the specific positions of the first convex plate part 13 and the second convex plate part 14 can be selectively set, so that when the clamping plate part 22 is clamped at the joint bayonet, the edge side of the light guide plate part 21 can just and tightly abut against the first side plate part 11 and the second side plate part 12; on one hand, the abutting relationship between the light guide plate portion 21 and the first side plate portion 11 and the second side plate portion 12 can be utilized to restrain the clamping plate portion 22, so that the light guide plate portion 21 is prevented from generating relative position deviation with the first side plate portion 11 and the second side plate portion 12, and the stability of the combined structure of the second section bar 20 and the first section bar 10 is ensured; on the other hand, the structural gap between the light guide plate portion 21 and the first profile 10 can be eliminated to the maximum extent, and the interference on the light reflecting performance of the light guide plate portion 21 can be avoided. In addition, in the embodiment where the color of the second profile 20 is configured to be white, the color of the first profile 10 can be configured to be non-white, such as gray or other dirty color tone, so as to avoid the interference of the first profile 10 with the light reflection effect of the light guide plate portion 21.

In one embodiment, referring to fig. 1 and fig. 2 in combination with fig. 4, the fixing structure 10a includes a notch structure, which is mainly used to receive the side of the light box canvas a, so as to provide a structural condition for fixing the light box canvas a on the first section bar 10; for convenience of description, the notch structure is defined as a clamping slot which is arranged through the surface of the end of the second side plate portion 12 far away from the first side plate portion 11; in specific implementation, the fourth side plate portion 15 may be disposed on one end of the second side plate portion 12 away from the first side plate portion 11 and facing or facing away from the light guide plate portion 22, and the fourth side plate portion 15 and the second side plate portion 11 are arranged in parallel and at an interval, so that a clamping slot is formed by a structural gap structure between the fourth side plate portion 15 and the second side plate portion 11. Simultaneously, be provided with pawl structure 10b at the groove face of joint trench, through thickening the avris with lamp house canvas A or dispose with the supporting elastic pressing strip that uses of lamp house canvas A, after along planting lamp house canvas A's avris or together with elastic pressing strip with the joint trench in, can utilize pawl structure 10b to carry out the interlock with lamp house canvas A's avris fixed to the realization is fixed to the location of lamp house canvas A avris.

Of course, the fixing structure 10a may also adopt other structures, for example, the fixing structure 10a is selectively configured by locking, gluing, adsorbing, etc. to finally firmly fix the edge of the light box canvas a on the first section bar 10 (specifically, the second side plate portion 12), and enable the light box canvas a to be opposite to the first side plate portion 11 at intervals.

Referring to fig. 4 and 5 in combination with fig. 1 to 3, an advertising light box, such as a card light box, is further provided in the embodiment of the present application; the advertising lamp box comprises a lamp box canvas A, a lamp box light source B, a lamp box frame C and a canvas frame D; wherein the canvas frame D comprises the light box section bar member of the previous embodiment.

In one embodiment, please refer to fig. 4 and 5, the light box frame C has an upper boundary beam and a lower boundary beam which are oppositely arranged in parallel, the light box light sources B are respectively installed on the upper boundary beam and the lower boundary beam of the light box frame C in a relatively distributed manner, the canvas frame D is fixed on the front surface side and the rear surface side of the light box frame C in an overlapping manner, and the light box profile members in the canvas frame D are respectively fixed on the front and rear sides of the upper boundary beam and the front and rear sides of the lower boundary beam of the light box frame; the sides of the lamp box canvas A are fixed on the corresponding canvas frame D, thereby covering the front surface side and the rear surface side of the lamp box frame C.

Thus, part of light rays emitted by the light box light source B arranged on the lower beam of the light box frame C can be projected to the light guide surfaces 20a positioned on the front side and the rear side of the upper beam of the light box frame C, and the light rays are reflected towards the direction of the light box canvas A on the corresponding side by means of the light guide surfaces 20a on the side; correspondingly, the light emitted by the light box light source B installed on the upper side beam of the light box frame C can be projected onto the light guide surfaces 20a located on the front and rear sides of the lower side beam of the light box frame C, and the light is reflected towards the direction of the corresponding light box canvas a by means of the light guide surfaces 20a on the side. On one hand, the whole section bar component can be matched with a light box light source B to provide backlight illumination for the light box canvas A; on the other hand, by utilizing the reflection and dispersion effects of the sectional material components on the light rays, favorable conditions can be created for uniformly displaying the picture of the lamp box canvas A.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the utility model and are not intended to be limiting. For a person skilled in the art to which the utility model pertains, several simple deductions, modifications or substitutions may be made according to the idea of the utility model.

Claims

1. A light box profile member, comprising:

2. A light box profile member as claimed in claim 1, wherein the second profile comprises:

3. A light box section member as claimed in claim 2 wherein the first section bar comprises:

the first side plate part is positioned on one side, back to the canvas of the light box, of the light guide plate part;

4. A light box profile member as claimed in claim 3, wherein the light guide plate portion has two opposing sides, one of the two sides of the light guide plate portion being disposed against the end side of the first side plate portion remote from the second side plate portion and the other being disposed against the end side of the second side plate portion remote from the first side plate portion.

5. The light box profile component of claim 3, wherein the mounting structure comprises a clamping plate portion, and the clamping plate portion extends and forms from the surface of one side of the light guide plate portion, which is back to the light box canvas, towards the direction of the joint structure; the joining structure includes:

6. A light box profile member as claimed in claim 5, wherein the mounting formations comprise two spaced parallel clamping plate portions, both of which can be passed through a joint bayonet simultaneously, so that one of the two clamping plate portions can clamp the first and the other can clamp the second boss portion.

7. A light box section bar component as claimed in claim 5, wherein the clamping plate part is provided with a barb structure at the end side far away from the light guide plate part, and the barb structure is used for hooking the first convex plate part and/or the second convex plate part so as to enable the clamping plate part to be positioned and clamped in the joint bayonet.

8. A light box profile member as claimed in claim 1, wherein the fixing formations comprise snap-fit slots for receiving sides of a light box canvas; the clamping groove is arranged to penetrate through the edge surface of the first section.

9. A light box section member as claimed in claim 8 wherein the detent grooves are provided with a pawl formation on the groove face.

10. An advertising light box comprising a light box profile member as claimed in any one of claims 1 to 9.