CN103745675A - Steel section bar for lamp box cover - Google Patents
Steel section bar for lamp box cover Download PDFInfo
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- CN103745675A CN103745675A CN201310755458.3A CN201310755458A CN103745675A CN 103745675 A CN103745675 A CN 103745675A CN 201310755458 A CN201310755458 A CN 201310755458A CN 103745675 A CN103745675 A CN 103745675A
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- section bar
- lamp box
- sheet material
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Abstract
A steel section bar for a lamp box cover comprises a body (1) formed by bending a plate, wherein a cross section of the body (1) is provided with an L-shaped cavity (2), and two edges of the bent plate are connected. Compared with the prior art, due to the fact that strip materials can be continuously bent through a cold bending die, one or two workers are only needed in the production process, the workers only needs to cut the formed section bar at a discharging port according to preset size, the labor cost can be saved by 50%, back-and-forth blank carrying is not needed, heating is not needed, and the energy consumption is low. Twenty percent of raw materials can be saved compared with an existing section bar, a production period is short, the production efficiency is high, the production cost can be remarkably reduced, and meanwhile the steel section bar further has good strength.
Description
Technical field
The present invention relates to a kind of section bar, particularly relate to a kind of lamp box lid steel sectional material.
Background technology
At present, the advertising lamp box using on the market generally adopts the array mode of casing and case lid, so that the ad content in replacing lamp box, the framework that casing is comprised of aluminium section bar or steel, in casing, be provided with light source, and in casing, be also provided with the mechanism that light box canvas is installed, and case lid arranges according to the shape of casing, but the case lid of prior art does not have unified section bar, in actual production process, the section bar of case lid is all according to casing particular production, once the section bar of casing or shape are different, the section bar of this case lid just cannot continue to continue to use, must select in addition or design, this has just significantly increased the production cycle of case lid, make the preparation cost of case lid higher, when simultaneously if the section bar of case lid is continued to use corresponding casing aluminium used, but aluminium in actual use, because case lid need to often be opened replacing ad content, and not easily there is the situation that case lid distortion is even split in the rigidity of aluminium, if and while using steel, because structure is more complicated, need sheet material through shear, numerical control stamping, crowded and curved and be welded, operation is more, also need between different equipment, carry back and forth consumptive material consuming time, and required workman is also more, make the cost of case lid higher.Therefore there is the poor and higher problem of use cost of adaptability with section bar in the lamp box of prior art lid.
Summary of the invention
The present invention is directed to above problem provides a kind of applicability better, and intensity is better, the lamp box lid steel sectional material that production efficiency is higher and use cost is lower.
The present invention overcomes the above problems technical scheme used: a kind of lamp box lid steel sectional material is provided, and it comprises the body being formed by sheet material bending, has a L-type cavity on the xsect of described body, and two edges of described sheet material bending interconnect.
Adopt after above structure, compared with prior art, one-piece construction of the present invention is simpler, owing to band can being formed by clod wash mould continuous bending, only need in process of production one to two workman, and workman only need cut the section bar of moulding at discharging opening by default size, cost of labor can save 50%, without carrying back and forth blank, without heating, energy consumption is less, compare the starting material that originally can save 20%, the production cycle is shorter, and production efficiency is higher, can significantly reduce production costs, also there is good intensity simultaneously; And be combined into a framework after only need cutting section bar according to lamp box size while using, and in the square frame surrounding in the junction at two edges, tempered glass is loaded onto also bonding, rubber waterproof bar on simultaneously fixing in the free-ended sheet material of L-type cavity position in opposite directions, the junction with two edges, cushioning effect when rubber waterproof bar can play and prevent that rainwater from entering casing and closure; Moreover because section bar is the structure of hollow, shockproof effect is better, be not prone to the situation of distortion, simultaneously structure is simpler, be connected with surface that sealing rubber pad part sheet material can embed casing or be fitted in casing all can, therefore applicable to the casing of different structure, adaptability is better, and then can significantly shorten production cycle of case lid, and reducing the production cost of case lid, production cost is 1/4 original left and right.Therefore to have applicability better in the present invention, and intensity is better, the feature that production efficiency is higher and use cost is lower.
As improvement, one side of described sheet material is provided with the interior flanging of interior 180 °, and described interior flanging and one side of sheet material form lock chamber, and the another side of sheet material is provided with the outer flanging of 90 ° of outer foldings, described outer flanging is fixed in lock chamber, the structure of this flanging, be easier to produce, and outer flanging is on one side by the interior flanging closed-bite maloccllusion of another side, without welding or bonding, also just saved welding or bonding operation, made the production cycle of the present invention shorter, further reduced production costs.
As further improvement, the position of the sheet material that described L-type cavity one free end is corresponding is provided with indent, the bottom of described indent is relative with lock chamber, after indent arranges, rubber waterproof bar can be fixed in groove, make the deflection of rubber waterproof bar relatively little, therefore make the deflection of the rubber waterproof bar deflection that can not overstep the extreme limit, and then serviceable life and the stability in use of assurance rubber waterproof bar, extend maintenance cycle, reduce maintenance cost; After simultaneously two sides of indent are fitted with casing, the effect of the waterproof barrier also playing, makes rainwater more be difficult for entering in casing, further improves stability in use of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of steel sectional material for lamp box lid of the present invention.
Fig. 2 is that for lamp box of the present invention covers, steel sectional material assembles the structural representation after tempered glass and rubber waterproof bar.
As shown in the figure: 1, body, 2, L-type cavity, 3, interior flanging, 4, lock chamber, 5, outer flanging, 6, indent.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
A kind of lamp box lid steel sectional material as depicted in figs. 1 and 2, it comprises the body 1 being formed by sheet material bending, on the xsect of described body 1, there is a L-type cavity 2, two edges of described sheet material bending interconnect, in other words: one side of sheet material Width is first to 90 ° of right foldings, upwards roll over subsequently 90 °, then to 90 ° of left foldings, then upwards roll over 90 ° again, again then to 90 ° of left foldings, then roll over 90 ° downwards again, again this edge is upwards rolled over to 180 °, and push down the edge of Width another side, finally on the position between 90 ° of 90 ° of left foldings and lower foldings, press an indent 6, on xsect, just formed like this L-type cavity 2.
One side of described sheet material is provided with the interior flanging 3 of interior 180 °, and described interior flanging 3 forms lock chamber 4 with one side of sheet material, and the another side of sheet material is provided with the outer flanging 5 of 90 ° of outer foldings, and described outer flanging 5 is fixed in lock chamber 4.
The position of the sheet material that described L-type cavity 2 one free ends are corresponding is provided with indent 6, and the bottom of described indent 6 is relative with lock chamber 4, and the opening direction of indent 6 is identical with the opening direction of lock chamber 4.
During preparation, band is put into from the feed end of clod wash mould continuous bending machine, band continuous bending in the clod wash mould of bender is subsequently converted into the shape of section bar gradually, certainly also non-once bending is exactly 90 ° of bendings, but by just reaching 90 ° of bendings after bending repeatedly, can reduce die wear like this, the energy consumption of bender.
During use, according to the size of light box, cut out four basic bodies 1 of appropriate length, subsequently four basic bodies 1 are combined into a framework, make not have the part of indent 6 to be positioned at the inner side of framework, then in the square frame surrounding in the junction of interior flanging 3 and outer flanging 5, tempered glass is loaded onto and bonding, finally again indent 6 form fixing in Q-RINGs on rubber waterproof bar (this example is D type scum rubber water-proof strip).
Above embodiment is only preferred embodiment of the present invention, and the present invention is not limited only to above embodiment and has also allowed other structural change, allly in rights to independence claimed range of the present invention, changes, and all belongs to protection domain of the present invention.
Claims (3)
1. a lamp box lid steel sectional material, is characterized in that: it comprises the body (1) being formed by sheet material bending, and on the xsect of described body (1), have a L-type cavity (2), two edges of described sheet material bending interconnect.
2. lamp box lid steel sectional material according to claim 1, it is characterized in that: one side described sheet material be provided with the interior flanging (3) of interior 180 °, described interior flanging (3) forms lock chamber (4) with one side of sheet material, the another side of sheet material is provided with the outer flanging (5) of 90 ° of outer foldings, and described outer flanging (5) is fixed in lock chamber (4).
3. lamp box lid steel sectional material according to claim 1, is characterized in that: the position of the sheet material that described L-type cavity (2) one free ends are corresponding is provided with indent (6), and the bottom of described indent (6) is relative with lock chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755458.3A CN103745675B (en) | 2013-12-31 | 2013-12-31 | Steel section bar for lamp box cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755458.3A CN103745675B (en) | 2013-12-31 | 2013-12-31 | Steel section bar for lamp box cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103745675A true CN103745675A (en) | 2014-04-23 |
| CN103745675B CN103745675B (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310755458.3A Expired - Fee Related CN103745675B (en) | 2013-12-31 | 2013-12-31 | Steel section bar for lamp box cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN103745675B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2345971A1 (en) * | 1975-11-19 | 1977-10-28 | Thibier Robert | Internally illuminated picture frame - is of U=section with leg return hiding bulbs and with reflective inner faces directing light onto picture |
| CN2248235Y (en) * | 1996-03-22 | 1997-02-26 | 北京市宏利钢管厂 | Shape for hollow-frame side hung insulation door and window |
| US6042243A (en) * | 1996-09-13 | 2000-03-28 | Exhibit & Display Center, Inc. | Modular light box |
| CN2402099Y (en) * | 1999-12-09 | 2000-10-18 | 上海贝尔有限公司 | Machine cabinet frame |
| CN2539241Y (en) * | 2002-03-07 | 2003-03-05 | 福彼有限公司 | Advertisement lamp box |
| CN2660636Y (en) * | 2003-09-08 | 2004-12-01 | 李宏泽 | Sectional combined lamp case |
| US20060130383A1 (en) * | 2004-12-20 | 2006-06-22 | Lsi Industries Inc. | Adjustable menu panel |
| EP1746633A2 (en) * | 2005-07-19 | 2007-01-24 | Samsung Corning Co., Ltd. | Surface light source device and backlight unit having the same |
| CN201622797U (en) * | 2009-12-09 | 2010-11-03 | 康佳集团股份有限公司 | Mounting structure of acrylic board in advertising lamp box |
| CN201655207U (en) * | 2010-02-03 | 2010-11-24 | 胡小萍 | Apparatus for fixing pictures to lamp-boxes |
| CN102760782A (en) * | 2012-06-05 | 2012-10-31 | 丁锋 | Sectional material for photovoltaic module frame |
-
2013
- 2013-12-31 CN CN201310755458.3A patent/CN103745675B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2345971A1 (en) * | 1975-11-19 | 1977-10-28 | Thibier Robert | Internally illuminated picture frame - is of U=section with leg return hiding bulbs and with reflective inner faces directing light onto picture |
| CN2248235Y (en) * | 1996-03-22 | 1997-02-26 | 北京市宏利钢管厂 | Shape for hollow-frame side hung insulation door and window |
| US6042243A (en) * | 1996-09-13 | 2000-03-28 | Exhibit & Display Center, Inc. | Modular light box |
| CN2402099Y (en) * | 1999-12-09 | 2000-10-18 | 上海贝尔有限公司 | Machine cabinet frame |
| CN2539241Y (en) * | 2002-03-07 | 2003-03-05 | 福彼有限公司 | Advertisement lamp box |
| CN2660636Y (en) * | 2003-09-08 | 2004-12-01 | 李宏泽 | Sectional combined lamp case |
| US20060130383A1 (en) * | 2004-12-20 | 2006-06-22 | Lsi Industries Inc. | Adjustable menu panel |
| EP1746633A2 (en) * | 2005-07-19 | 2007-01-24 | Samsung Corning Co., Ltd. | Surface light source device and backlight unit having the same |
| CN201622797U (en) * | 2009-12-09 | 2010-11-03 | 康佳集团股份有限公司 | Mounting structure of acrylic board in advertising lamp box |
| CN201655207U (en) * | 2010-02-03 | 2010-11-24 | 胡小萍 | Apparatus for fixing pictures to lamp-boxes |
| CN102760782A (en) * | 2012-06-05 | 2012-10-31 | 丁锋 | Sectional material for photovoltaic module frame |
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| Publication number | Publication date |
|---|---|
| CN103745675B (en) | 2016-06-15 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20171231 |