CN211858036U - Lamp box frame - Google Patents
Lamp box frame Download PDFInfo
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- CN211858036U CN211858036U CN201922495107.9U CN201922495107U CN211858036U CN 211858036 U CN211858036 U CN 211858036U CN 201922495107 U CN201922495107 U CN 201922495107U CN 211858036 U CN211858036 U CN 211858036U
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Abstract
The utility model discloses a lamp box frame, which comprises a straight-edge section bar, a corner connecting piece and a straight-edge connecting piece; the straight-side section comprises a main body with a right-angled triangle section; the main body is provided with connecting holes which penetrate through the two ends of the main body along the length direction; the straight-side section, the corner connecting piece and the straight-side connecting piece are spliced into a lamp box frame through the connecting holes. The section of the main body of the straight-edge section bar of the utility model is in a right triangle shape, so that the fastness is better, the stability is higher, and the weight is lighter; the straight-side section bar is connected through the corner connecting piece and the straight-side connecting piece, tools are not needed for installation, the assembly is very convenient, and the connecting structure has a very high market prospect.
Description
Technical Field
The utility model relates to a lamp house frame.
Background
The modern lamp box changes the visual concept of the plane advertisement by using the shape of light and shadow, combining dynamic and static states and generating virtual and real states. The moving plane advertisement can greatly improve the advertisement benefit of the brand, so that the moving plane advertisement is more and more favored by merchants. The disadvantages of the modern light boxes are that the frame is heavy, the assembly is complex, the fastness is low and the stability is poor, which becomes an important factor limiting the further development of the light box. Therefore, there is a need for an improved frame for the light box.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fastness is better, stability is higher, weight is lighter, the convenient lamp house frame of assembly.
Realize the utility model discloses the technical scheme of purpose is: a lamp box frame comprises a straight-side section bar, a corner connecting piece and a straight-side connecting piece; the straight-side section comprises a main body with a right-angled triangle section; the main body is provided with connecting holes which penetrate through the two ends of the main body along the length direction; the straight-side section, the corner connecting piece and the straight-side connecting piece are spliced into a lamp box frame through the connecting holes. Specifically, the method comprises the following steps: the connecting holes of the two straight-side sectional materials at the corner of the lamp box frame are connected through a corner connecting piece. The connecting holes of two adjacent straight-edge sectional materials on the same edge of the lamp box frame are connected through a straight-edge connecting piece.
The straight-sided profile further comprises a first outer extension; the inner side surface of the main body is an inclined surface; the first extension part is arranged on the outer side surface of the main body; the middle part of first epitaxial portion is equipped with the first T-shaped groove that extends along length direction, forms the first card cloth groove that extends along length direction between the both sides of first epitaxial portion and the main part.
The straight-edge section bars comprise first straight-edge section bars used for two side edges and top edges of the lamp box frame and second straight-edge section bars used for the bottom edge of the lamp box frame; the width of the inner groove and the width of the outer groove of the first T-shaped groove of the second straight-edge section are both larger than the width of the first T-shaped groove of the first straight-edge section.
Reinforcing ribs extending along the length direction of the main body are arranged in the connecting holes of the straight-edge section; the connecting hole is divided into two parts by the reinforcing ribs.
The corner connecting piece comprises a corner base, a second external extension part and two first connecting parts; the two first connecting parts are arranged at two ends of the corner base, and the included angle between the two connecting parts is 90 degrees; the first connecting part is in interference fit with the connecting hole of the straight-edge profile; the included angle between the extending direction of the second extending part and the extending direction of the two connecting parts is 135 degrees; the middle part of the second external extension part is provided with a second T-shaped groove, and two sides of the second external extension part are provided with second cloth clamping grooves.
The corner base of the corner connecting piece is provided with two mutually perpendicular inner sides and two mutually perpendicular outer sides, the two inner sides are in smooth transition with the inner sides of the two straight-edge profiles connected with the two first connecting portions respectively, and the two outer sides are in smooth transition with the outer sides of the two straight-edge profiles connected with the two first connecting portions respectively.
The outer side surface of the second extending part of the corner connecting piece is an arc surface.
And a chamfer plane is arranged on the inner side of the outer end part of the first connecting part of the corner connecting piece.
The straight-side connecting piece comprises a straight-side base, a third extending part and a second connecting part; the outer surfaces of the straight-edge base and the third extending part are in smooth transition with the main body of the straight-edge profile and the outer surface of the first extending part respectively; the two sides of the straight-edge base are provided with second connecting parts; the cross-sectional shape and the size of the second connecting part are consistent with those of the connecting hole of the straight-edge section.
One of two parts of the connecting hole of the straight-edge profile is a large hole, and the other part of the connecting hole of the straight-edge profile is a small hole; the first connecting part of the corner connecting piece and the second connecting part of the straight-side connecting piece also comprise a big part and a small part; wherein, the length of the large part is relatively long, and the large part is inserted with the large hole part of the connecting hole to play a main connecting role; the small part is shorter in length, is mainly used for positioning and plays a role of secondary connection. The large part is preferably of a hollow structure, so that the weight can be reduced.
The lamp box frame also comprises a support rod; a boss is arranged on the inner side surface of the straight-side base of the straight-side connecting piece, and a groove is formed in the boss; and a supporting rod is connected in the groove of each two opposite straight-edge connecting pieces.
A lamp box frame also comprises a frame connecting piece used for connecting two lamp box frames.
The frame connecting piece comprises a right-angle plate, two T-shaped connecting blocks and two cam wrenches; the T-shaped connecting block is provided with two planes which are vertical to each other; the T-shaped heads of the two T-shaped connecting blocks are respectively positioned on the outer sides of the two planes of the right-angle plate; the tail parts of the two T-shaped connecting blocks penetrate through two planes of the right-angle plate respectively and are connected with the cam parts of the two cam wrenches respectively in a rotating mode.
The inner side surfaces of two planes of the right-angle plate of the frame connecting piece are connected with reinforcing plates.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the section of the main body of the straight-edge section bar of the utility model is in a right triangle shape, so that the fastness is better, the stability is higher, and the weight is lighter; the straight-side section bar is connected through the corner connecting piece and the straight-side connecting piece, tools are not needed for installation, the assembly is very convenient, and the connecting structure has a very high market prospect.
(2) The utility model discloses a middle part of the first extension of straight flange section bar is equipped with the first T-shaped groove that extends along length direction, can install LED lamp area, makes lamp house frame outward appearance pleasing to the eye more
(3) The utility model discloses a straight flange section bar is including the first straight flange section bar that is used for the both sides limit of lamp house frame and topside and the second straight flange section bar that is used for lamp house frame base to the width in the inside and outside groove of the first T-slot of second straight flange section bar all is greater than the width in the first T-slot of first straight flange section bar, and this kind of structure can the current lamp house base of adaptation, and is compatible high, practices thrift manufacturing cost.
(4) The utility model discloses a be equipped with the strengthening rib that extends along the length direction of main part in the connecting hole of straight flange section bar, can improve the stability of straight flange section bar structure.
(5) The utility model discloses a two medial surfaces of corner base of corner connecting piece are connected with the medial surface smooth transition of two straight flange section bars of two first connecting portions respectively, and the lateral surface smooth transition of two straight flange section bars that two lateral surfaces are connected with two first connecting portions respectively for the outward appearance uniformity of corner junction is high, and the appearance is more pleasing to the eye.
(6) The utility model discloses a lateral surface of second extension portion of corner connecting piece is the arc surface, not only enables the appearance more pleasing to the eye, can protect the user moreover to prevent by the section bar scratch.
(7) The utility model discloses an inboard of the outer tip of first connecting portion of corner connecting piece is equipped with the scarf
(8) The utility model discloses a be convenient for insert the connecting hole of straight flange section bar with first connecting portion in, it is more convenient to make the installation.
(9) The utility model discloses an all be connected with a bracing piece in the recess of every two relative straight flange connecting pieces, can prevent effectively that the frame from producing crooked because length is too long.
(10) The utility model discloses a frame connection spare can let frame and frame connection to have more combinability.
(11) The utility model discloses a frame joint's two planar medial surfaces of right angle board are connected with the reinforcing plate, can effectively strengthen the stability of structure.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic cross-sectional view of a straight-edge profile of the present invention.
Fig. 2 is a schematic structural view of a corner connector according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of another angle of the corner connector according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of a straight-edge connector according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of another angle of the straight-edge connector according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of a corner connector according to embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of a straight-edge connector according to embodiment 2 of the present invention.
Fig. 8 is a schematic cross-sectional view of a first straight-edge profile according to embodiment 3 of the present invention.
Fig. 9 is a schematic cross-sectional view of a second straight-edge profile according to example 3 of the present invention.
Fig. 10 is a schematic cross-sectional view of a first straight-edge profile according to example 4 of the present invention.
Fig. 11 is a schematic cross-sectional view of a second straight-edge profile according to example 4 of the present invention.
Fig. 12 is a schematic structural view of a frame connecting member according to embodiment 5 of the present invention.
The reference numbers in the drawings are:
the anti-skid structure comprises a straight-edge profile 1, a first straight-edge profile 1a, a second straight-edge profile 1b, a main body 1-1, a first extension part 1-2 connecting hole 1-3, a reinforcing rib 1-3-1, a first T-shaped groove 1-4, a first cloth clamping groove 1-5 and an anti-skid tooth 1-5-1;
the corner connecting piece 2, the corner base 2-1, the second external extension part 2-2, the second T-shaped groove 2-2-1, the second cloth clamping groove 2-2-2, the first connecting part 2-3 and the oblique plane 2-3-1;
the straight-side connecting piece 3, the straight-side base 3-1, the boss 3-1-1, the groove 3-1-2, the third extending part 3-2 and the second connecting part 3-3;
the device comprises a frame connecting piece 4, a right-angle plate 4-1, a T-shaped connecting block 4-2, a cam wrench 4-3 and a reinforcing plate 4-4.
Detailed Description
(example 1)
The lamp box frame of the embodiment comprises a straight-side section bar 1, a corner connecting piece 2 and a straight-side connecting piece 3. Two straight-edge section bars 1 at the corners of the lamp box frame are connected through a corner connecting piece 2. Two adjacent straight-edge profiles 1 on the same edge of the lamp box frame are connected through a straight-edge connecting piece 3.
Referring to fig. 1, a straight-sided profile 1 comprises a main body 1-1 and a first extension 1-2. The section of the main body 1-1 is in a right triangle shape, and the inner side surface of the main body 1-1 is an inclined surface. The first extension part 1-2 is arranged on the outer side surface of the main body 1-1. The main body 1-1 is provided with connecting holes 1-3 which penetrate through the two ends of the main body 1-1 along the length direction. The middle part of the first extension part 1-2 is provided with a first T-shaped groove 1-4 extending along the length direction, and a first cloth clamping groove 1-5 extending along the length direction is formed between the two sides of the first extension part 1-2 and the main body 1-1. The section of the connecting hole 1-3 of the straight-side section bar 1 is in a right-angled triangle or a right-angled trapezoid. The connecting hole 1-3 of the straight-edge section bar 1 is internally provided with a reinforcing rib 1-3-1 extending along the length direction of the main body 1-1. The reinforcing rib 1-3-1 divides the connecting hole 1-3 into two parts.
Referring to fig. 2 and 3, the corner connector 2 includes a corner base 2-1, a second outer extension 2-2, and two first connection portions 2-3. The two first connecting parts 2-3 are arranged at two ends of the corner base 2-1, and the included angle between the two connecting parts 2-3 is 90 degrees. The cross section shape and the size of the first connecting part 2-3 are consistent with those of the connecting hole 1-3 of the straight-edge section bar 1, and the first connecting part 2-3 is in interference fit with the connecting hole 1-3 of the straight-edge section bar 1. The angle between the extension direction of the second extension part 2-2 and the extension direction of the two connection parts 2-3 is 135 deg. The middle part of the second external extension part 2-2 is provided with a second T-shaped groove 2-2-1, and the two sides of the second external extension part 2-2 are provided with second cloth clamping grooves 2-2-2.
Preferably, the two parts of the connecting hole 1-3 of the straight-sided profile 1 are one large hole and one small hole. The first connection portion 2-3 of the corner connector 2 also comprises two large and one small portions. The large part of the first connecting part 2-3 is relatively long in length and is inserted into the large hole part of the connecting hole 1-3 to play a main connecting role. The small part of the first connecting part 2-3 is shorter in length, mainly for positioning and plays a role of secondary connection. The large portion of the first connecting portion 2-3 is preferably hollow, which can reduce the weight.
The corner base 2-1 of the corner connecting piece 2 is provided with two mutually perpendicular inner sides and two mutually perpendicular outer sides, the inner sides of the two straight-edge profiles 1 connected with the two first connecting parts 2-3 are in smooth transition, and the outer sides of the two straight-edge profiles 1 connected with the two first connecting parts 2-3 are in smooth transition. The outer side surface of the second extension part 2-2 of the corner connecting piece 2 is a circular arc surface.
The inner side of the outer end part of the first connecting part 2-3 of the corner connecting piece 2 is provided with a chamfer 2-3-1, so that the first connecting part 2-3 can be conveniently inserted into the connecting hole 1-3 of the straight-edge profile 1.
The straight-sided connector 3, see fig. 4 and 5, comprises a straight-sided base 3-1, a third outer extension 3-2 and a second connecting portion 3-3. The outer surfaces of the straight-edge base 3-1 and the third extension 3-2 are smoothly transited with the outer surfaces of the main body 1-1 and the first extension 1-2 of the straight-edge profile 1 respectively. The two sides of the straight-side base 3-1 are provided with second connecting parts 3-3. The second connecting part 3-3 is in interference fit with the connecting hole 1-3 of the straight-edge section bar 1. The cross section shape and the size of the second connecting part 3-3 are consistent with those of the connecting hole 1-3 of the straight-edge section bar 1.
When the side length of the lamp box frame is long, the frame is easy to bend, and the support rod can be arranged at the moment. The inner side surface of the straight-side base 3-1 of the straight-side connecting piece 3 is provided with a boss 3-1-1, and the boss 3-1-1 is provided with a groove 3-1-2. A supporting rod is connected in the groove 3-1-1 of each two opposite straight-edge connecting pieces 3.
Preferably, the two parts of the connecting hole 1-3 of the straight-sided profile 1 are one large hole and one small hole. The first connecting part 2-3 of the corner connecting piece 2 and the second connecting part 3-3 of the straight-side connecting piece 3 also comprise a large part and a small part. The large part is relatively long and is inserted into the large hole part of the connecting hole 1-3 to play a main connecting role. The small part is shorter in length, is mainly used for positioning and plays a role of secondary connection. The large part is preferably of a hollow structure, so that the weight can be reduced.
(example 2)
Referring to fig. 6 and 7, the present embodiment is substantially the same as embodiment 1 except that: the cross section of the large part of the first connecting part 2-3 of the corner connecting piece 2 is slightly smaller than the large hole part of the connecting hole 1-3, and a plurality of first convex ribs 2-3-1 which are arranged along the width direction and extend along the length direction are arranged on the inner side surface of the large part.
The section size of the large part of the second connecting part 3-3 of the straight-edge connecting piece 3 is slightly smaller than the large hole part of the connecting hole 1-3, and a plurality of second convex ribs 3-3-1 which are arranged along the width direction and extend along the length direction are arranged on the inner side surface and the outer side surface of the large part.
The root parts of the small parts of the first connecting parts 2-3 of the corner connecting pieces 2 and the second connecting parts 3-3 of the straight-side connecting pieces 3 are consistent with the cross-sectional shapes and the sizes of the connecting holes 1-3, and the sizes of the outer ends of the small parts are gradually reduced.
(example 3)
Referring to fig. 8 and 9, the present embodiment is substantially the same as embodiment 1 except that: the straight-sided profile 1 comprises a first straight-sided profile 1a and a second straight-sided profile 1 b.
The width of the inner and outer grooves of the first T-shaped groove 1-4 of the second straight-sided profile 1b is greater than the width of the first T-shaped groove 1-4 of the first straight-sided profile 1 a.
The first straight-sided profiles 1a are used for the two side edges and the top edge of the light box frame, and the second straight-sided profiles 1b are used for the bottom edge of the light box frame. The lamp box bottom foot is arranged in the first T-shaped groove 1-4 of the second straight-side section bar 1b, so that the lamp box bottom foot is not required to be installed by tools, the second straight-side section bar 1b can be matched with the existing lamp box bottom foot, the compatibility is high, the lamp box bottom foot is not required to be additionally designed, and the manufacturing cost is saved.
(example 4)
Referring to fig. 10 and 11, the present embodiment is substantially the same as embodiment 2 except that: the connection hole 1-3 of the first straight-sided profile 1a extends into the first outer extension 1-2. The inner corners of the connecting hole 1-3, the first T-shaped groove 1-4 and the first cloth clamping groove 1-5 are all arc-shaped chamfers. One side of the first cloth clamping groove 1-5 is provided with an anti-slip tooth 1-5-1.
(example 5)
Referring to fig. 12, this embodiment is substantially the same as embodiment 1 except that: the light box frame of the embodiment further comprises a frame connecting piece 4.
The frame connecting piece 4 comprises a right-angle plate 4-1, two T-shaped connecting blocks 4-2 and two cam wrenches 4-3. The T-shaped joint block 4-2 has two planes perpendicular to each other. The T-shaped heads of the two T-shaped connecting blocks 4-2 are respectively positioned outside the two planes of the right-angle plate 4-1. The tail parts of the two T-shaped connecting blocks 4-2 respectively penetrate through two planes of the right-angle plate 4-1 and are respectively and rotatably connected with the cam parts of the two cam wrenches 4-3. The inner side surfaces of two planes of the right-angle plate 4-1 are connected with a reinforcing plate 4-4.
The frame connecting member 4 enables the two lamp housing frames to be connected together in a mutually perpendicular manner, enabling the lamp housing to be variously combined, thereby enabling extension.
The process of connecting the two lamp box frames through the frame connecting piece 4 is as follows: firstly, a T-shaped connecting block 4-2 of a frame connecting piece 4 is arranged in a first T-shaped groove 1-4 of a straight-edge section bar 1 of a first lamp box frame, and a cam wrench 4-3 on the T-shaped connecting block 4-2 is rotated to lock the frame connecting piece 4 on the first lamp box frame; then another T-shaped connecting block 4-2 of the frame connecting piece 4 is arranged in a first T-shaped groove 1-4 of the straight-edge section bar 1 of the second lamp box frame, and the cam wrench 4-3 on the T-shaped connecting block 4-2 is rotated to lock the frame connecting piece 4 and the second lamp box frame, namely the connection of the two lamp box frames is completed.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A lamp box frame is characterized in that: comprises a straight-side section bar (1), a corner connecting piece (2) and a straight-side connecting piece (3); the straight-side section (1) comprises a main body (1-1) with a right-angled triangle section; the main body (1-1) is provided with connecting holes (1-3) which penetrate through the two ends of the main body (1-1) along the length direction; the straight-side section bar (1), the corner connecting piece (2) and the straight-side connecting piece (3) are spliced into a lamp box frame through the connecting holes (1-3).
2. A light box frame as claimed in claim 1, wherein: the straight-sided profile (1) further comprises a first outer extension (1-2); the inner side surface of the main body (1-1) is an inclined surface; the first extension part (1-2) is arranged on the outer side surface of the main body (1-1); the middle part of the first extension part (1-2) is provided with a first T-shaped groove (1-4) extending along the length direction, and a first cloth clamping groove (1-5) extending along the length direction is formed between the two sides of the first extension part (1-2) and the main body (1-1).
3. A light box frame as claimed in claim 2, wherein: the straight-edge section bars (1) comprise first straight-edge section bars (1a) used for two side edges and top edges of the lamp box frame and second straight-edge section bars (1b) used for the bottom edge of the lamp box frame; the width of the inner groove and the width of the outer groove of the first T-shaped groove (1-4) of the second straight-edge section bar (1b) are both larger than the width of the first T-shaped groove (1-4) of the first straight-edge section bar (1 a).
4. A light box frame as claimed in claim 3, wherein: reinforcing ribs (1-3-1) extending along the length direction of the main body (1-1) are arranged in the connecting holes (1-3) of the straight-edge section (1); the reinforcing rib (1-3-1) divides the connecting hole (1-3) into two parts.
5. A light box frame as claimed in claim 1, wherein: the corner connecting piece (2) comprises a corner base (2-1), a second extending part (2-2) and two first connecting parts (2-3); the two first connecting parts (2-3) are arranged at two ends of the corner base (2-1), and an included angle between the two connecting parts (2-3) is 90 degrees; the first connecting part (2-3) is in interference fit with the connecting hole (1-3) of the straight-edge profile (1); the included angle between the extending direction of the second extending part (2-2) and the extending direction of the two connecting parts (2-3) is 135 degrees; the middle part of the second external extension part (2-2) is provided with a second T-shaped groove (2-2-1), and the two sides of the second external extension part (2-2) are provided with second cloth clamping grooves (2-2-2).
6. A light box frame as claimed in claim 5, wherein: the corner base (2-1) of the corner connecting piece (2) is provided with two inner sides and two outer sides which are perpendicular to each other, the two inner sides are in smooth transition with the inner sides of the two straight-edge profiles (1) connected with the two first connecting portions (2-3), and the two outer sides are in smooth transition with the outer sides of the two straight-edge profiles (1) connected with the two first connecting portions (2-3).
7. A light box frame as claimed in claim 5, wherein: the outer side surface of the second extension part (2-2) of the corner connecting piece (2) is an arc surface.
8. A light box frame as claimed in claim 5, wherein: the inner side of the outer end part of the first connecting part (2-3) of the corner connecting piece (2) is provided with a chamfer plane (2-3-1).
9. A light box frame as claimed in claim 1, wherein: the straight-side connecting piece (3) comprises a straight-side base (3-1), a third extending part (3-2) and a second connecting part (3-3); the outer surfaces of the straight-side base (3-1) and the third extension part (3-2) are in smooth transition with the outer surfaces of the main body (1-1) and the first extension part (1-2) of the straight-side profile (1) respectively; two sides of the straight-edge base (3-1) are provided with second connecting parts (3-3); the second connecting part (3-3) is in interference fit with the connecting hole (1-3) of the straight-edge profile (1).
10. A light box frame as claimed in claim 1, wherein: and the lamp box further comprises a frame connecting piece (4) for connecting the two lamp box frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495107.9U CN211858036U (en) | 2019-12-31 | 2019-12-31 | Lamp box frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922495107.9U CN211858036U (en) | 2019-12-31 | 2019-12-31 | Lamp box frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858036U true CN211858036U (en) | 2020-11-03 |
Family
ID=73209473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922495107.9U Active CN211858036U (en) | 2019-12-31 | 2019-12-31 | Lamp box frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858036U (en) |
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2019
- 2019-12-31 CN CN201922495107.9U patent/CN211858036U/en active Active
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