CN202454200U - Canvas fixing frame used in light box of display column - Google Patents
Canvas fixing frame used in light box of display column Download PDFInfo
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- CN202454200U CN202454200U CN2012200615182U CN201220061518U CN202454200U CN 202454200 U CN202454200 U CN 202454200U CN 2012200615182 U CN2012200615182 U CN 2012200615182U CN 201220061518 U CN201220061518 U CN 201220061518U CN 202454200 U CN202454200 U CN 202454200U
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- frame body
- fixed frame
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- painting canvas
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Abstract
The utility model relates to a canvas fixing frame used in a light box of a display column. The canvas fixing frame comprises a fixing frame body with a hollow structure, wherein the fixing frame body is wedge-shaped, a boss is arranged at the upper part at the back of the fixing frame body, a canvas clamping device is arranged in the middle at the back of the fixing frame body, and the boss is arranged at the upper part of the canvas clamping device and has an angle iron-shaped structure, or an arc structure or a structure combining the angle iron-shaped structure with the arc structure in which the upper side surface of the fixing frame body protrudes to the back of the fixing frame body. The canvas fixing frame has the advantages of being simple in structure, capable of conveniently and firmly installing a canvas, high in intensity, and hard to deform.
Description
Technical field
The utility model relates to a kind of canvas fixing frame, relates in particular to a kind of canvas fixing frame that is used in the Show board lamp box.
Background technology
Show board by People more and more many be arranged on the roadside; They can be intuitively wanting information conveyed to pass to passerby; The painting canvas that is printed with information or information in the Show board casing is fixed on earlier on the fixed frame, is placed in the Show board casing through the fixed frame that is fixed with painting canvas then; In use there is following problem in the existing fixed frame:
1) existing fixed frame adhesive tapes or clips of adopting when fixing painting canvas more; Fixedly the painting canvas construction is loaded down with trivial details on fixed frame to adopt adhesive tape; Fixing very insecure; Be easy to because of the phenomenon that painting canvas comes off from fixed frame appears in the aging of adhesive tape, and this method is easy to cause the painting canvas unbalance stress and the phenomenon that fold etc. influences the painting canvas flatness occurs, influenced the bandwagon effect of painting canvas greatly; And adopt fixedly painting canvas of clip, and owing to the unreasonable structure of existing fixed frame, causing with the fixing insufficient strength of painting canvas of clip, it is flat that painting canvas can not be tightened, stretch, and painting canvas is easy to drop.
2) insufficient strength of existing fixed frame, when the painting canvas tractive was very tight, framework was easy to flexural deformation, influences the bandwagon effect of painting canvas.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art and provides a kind of installation painting canvas convenient, firm, the interior canvas fixing frame of using of the Show board lamp box that intensity is high.
The purpose of the utility model is achieved in that uses the canvas fixing frame in a kind of Show board lamp box; Comprise the fixed frame body; Described fixed frame body is a hollow structure, and described fixed frame body is wedge shape, and the top at the described fixed frame body back side is provided with convex; The middle part at the described fixed frame body back side is provided with the painting canvas clamping device, and described convex is positioned at the top of painting canvas clamping device.
The positive top of described fixed frame body is the plane, and the positive bottom of described fixed frame body is to the arc surface of fixed frame body back side depression or the faying face on inclined-plane or arc surface and inclined-plane.
Described convex is that fixed frame body upper side is to the fixed frame body back side outstanding angle steel shape structure or convex structure or angle steel shape and circular-arc structure combining.
Described convex is integrated with fixed frame body upper side.
Described painting canvas clamping device comprises the canvas fixing folder, and described canvas fixing folder is installed in the fixed frame body back side through screw, and the bare terminal end of this canvas fixing folder up.
Described painting canvas clamping device comprises spring leaf, and described spring leaf is circular arc, and this spring leaf one end is installed in the fixed frame body back side through screw.
Be provided with hangnail on the surface of top, fixed frame body upper side and convex lateral surface that described fixed frame body is positive; The hangnail on the top that wherein said fixed frame body is positive is direction towards the upper left side; The hangnail of described fixed frame body upper side is direction towards the upper right side, and the hangnail of described convex lateral surface is direction towards the upper right side.
The bottom at the described fixed frame body back side is provided with the outstanding structure of rectangular shape.
The utlity model has following positive effect: the back side with canvas fixing frame body in the utility model Show board lamp box is provided with convex and painting canvas clamping device; The installation and removal of painting canvas have been made things convenient for like this; Improved work efficiency, and fixing like this painting canvas is not easy to occur irregular phenomenons such as fold; Described convex is positioned at the top of painting canvas clamping device, and painting canvas can produce complications between clamping device and convex fixedly the time like this, can be known that by force analysis the pulling force that painting canvas can bear is bigger, so canvas fixing is more firm; Be provided with the hangnail opposite on the surface of top, fixed frame body upper side and convex lateral surface that described fixed frame body is positive, can increase the ability that painting canvas bears pulling force better like this, make the more firm of canvas fixing with the painting canvas direction of draw; Be wedge shape with canvas fixing frame body in the utility model Show board lamp box; The bottom in the front of described fixed frame body is to the arc surface of fixed frame body back side depression or the faying face on inclined-plane or arc surface and inclined-plane; This fixed frame is when the installation painting canvas is put into the Show board lamp box like this; The light of fixed frame back can shine on the painting canvas fully, and the edge of painting canvas can not produce shade, makes the bandwagon effect of painting canvas more perfect; In addition, the bottom at the described fixed frame body back side is provided with the outstanding structure of rectangular shape, makes the intensity of this fixed frame stronger like this, even the painting canvas tractive is tight again, fixed frame diastrophic phenomenon can not occur.
Description of drawings
Fig. 1 is the structural representation of angle steel shape for the convex of the utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is circular-arc structural representation for the convex of the utility model.
Fig. 4 is the A-A cut-open view of Fig. 3.
Fig. 5 is not provided with the structural representation of hangnail for the utility model.
Fig. 6 is wherein a kind of embodiment working state schematic representation of the utility model.
Among the figure: 1, fixed frame body 2, convex 3, outstanding structure 4, hangnail 5, painting canvas clamping device 6, painting canvas 7, light source 8, plane 9, arc surface.
Embodiment
As shown in Figure 1; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
As shown in Figure 6; In use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6 is walked around convex 2 then and is contacted fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this; Make painting canvas 6 bigger, can know that by force analysis the traction force that painting canvas 6 can bear is bigger with the contact area of fixed frame; The another side of painting canvas 6 is walked around the front of fixed frame body 1 and the bare terminal end that convex 2 is clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, last clamp position according to the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
Like Fig. 1, shown in 2; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding angle steel shape structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises the canvas fixing folder, and described canvas fixing folder is installed in fixed frame body 1 back side through screw, and the bare terminal end of this canvas fixing folder up.
Be provided with hangnail 4 on the surface of top, fixed frame body 1 upper side and convex 2 lateral surfaces in described fixed frame body 1 front; The hangnail on the top in wherein said fixed frame body 1 front is direction towards the upper left side; The hangnail of described fixed frame body 1 upper side is direction towards the upper right side, and the hangnail of described convex 2 lateral surfaces is direction towards the upper right side.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and the setting of hangnail 4 makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Like Fig. 1, shown in 2; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding angle steel shape structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises spring leaf, and described spring leaf is circular arc, and this spring leaf one end is installed in fixed frame body 1 back side through screw.
Be provided with hangnail 4 on the surface of top, fixed frame body 1 upper side and convex 2 lateral surfaces in described fixed frame body 1 front; The hangnail on the top in wherein said fixed frame body 1 front is direction towards the upper left side; The hangnail of described fixed frame body 1 upper side is direction towards the upper right side, and the hangnail of described convex 2 lateral surfaces is direction towards the upper right side.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and the setting of hangnail 4 makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Like Fig. 3, shown in 4,, use the canvas fixing frame in a kind of Show board lamp box like Fig. 1, shown in 2; Comprise fixed frame body 1; Described fixed frame body 1 is a hollow structure, and described fixed frame body 1 is wedge shape, and the top at described fixed frame body 1 back side is provided with convex 2; The middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding convex structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises the canvas fixing folder, and described canvas fixing folder is installed in fixed frame body 1 back side through screw, and the bare terminal end of this canvas fixing folder up.
Be provided with hangnail 4 on the surface of top, fixed frame body 1 upper side and convex 2 lateral surfaces in described fixed frame body 1 front; The hangnail on the top in wherein said fixed frame body 1 front is direction towards the upper left side; The hangnail of described fixed frame body 1 upper side is direction towards the upper right side, and the hangnail of described convex 2 lateral surfaces is direction towards the upper right side.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and the setting of hangnail 4 makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Like Fig. 3, shown in 4; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding convex structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises spring leaf, and described spring leaf is circular arc, and this spring leaf one end is installed in fixed frame body 1 back side through screw.
Be provided with hangnail 4 on the surface of top, fixed frame body 1 upper side and convex 2 lateral surfaces in described fixed frame body 1 front; The hangnail on the top in wherein said fixed frame body 1 front is direction towards the upper left side; The hangnail of described fixed frame body 1 upper side is direction towards the upper right side, and the hangnail of described convex 2 lateral surfaces is direction towards the upper right side.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and the setting of hangnail 4 makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Embodiment 6
As shown in Figure 5; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding angle steel shape structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises the canvas fixing folder, and described canvas fixing folder is installed in fixed frame body 1 back side through screw, and the bare terminal end of this canvas fixing folder up.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
As shown in Figure 5; Use the canvas fixing frame in a kind of Show board lamp box, comprise fixed frame body 1, described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape; The top at described fixed frame body 1 back side is provided with convex 2, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 5, and described convex 2 is positioned at the top of painting canvas clamping device 5.
Described fixed frame body 1 positive top is plane 8, and described fixed frame body 1 positive bottom is the arc surface 9 to fixed frame body 1 back side depression.
The upper side that described convex 2 is a fixed frame body 1 is to the outstanding angle steel shape structure in fixed frame body 1 back side.
Described convex 2 is one-body molded with the upper side of fixed frame body 1.
Described painting canvas clamping device 5 comprises spring leaf, and described spring leaf is circular arc, and this spring leaf one end is installed in fixed frame body 1 back side through screw.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 6, in use, one side the bare terminal end that is clamped in painting canvas clamping device 5 of painting canvas 6; Walk around convex 2 then and contact fully with convex 2; Painting canvas 6 has formed complications between the outside of painting canvas clamping device 5 and convex 2 like this, and the force direction that receives of painting canvas 6 is changed, and makes painting canvas 6 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 6 can bear is bigger, and the another side of painting canvas 6 is walked around the bare terminal end that plane 8 and convex 2 are clamped in the painting canvas clamping device 5 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 6 of the smooth situation of painting canvas 6.
After painting canvas 6 fixedly finishes; Fixed frame is installed in the Show board lamp box; The light that light source 7 sends is from the back side illuminaton of canvas fixing frame, because the positive bottom of canvas fixing frame body is an arc surface 9, so light is not blocked the edge that can shine painting canvas 6; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Claims (8)
1. use the canvas fixing frame in a Show board lamp box; Comprise the fixed frame body; It is characterized in that: described fixed frame body is a hollow structure, and described fixed frame body is wedge shape, and the top at the described fixed frame body back side is provided with convex; The middle part at the described fixed frame body back side is provided with the painting canvas clamping device, and described convex is positioned at the top of painting canvas clamping device.
2. use the canvas fixing frame in the Show board lamp box according to claim 1; It is characterized in that: the positive top of described fixed frame body is the plane, and the positive bottom of described fixed frame body is to the arc surface of fixed frame body back side depression or the faying face on inclined-plane or arc surface and inclined-plane.
3. use the canvas fixing frame in the Show board lamp box according to claim 1, it is characterized in that: described convex is that fixed frame body upper side is to the fixed frame body back side outstanding angle steel shape structure or convex structure or angle steel shape and circular-arc structure combining.
4. according to using the canvas fixing frame in claim 1 or the 3 described Show board lamp boxes, it is characterized in that: described convex is integrated with fixed frame body upper side.
5. use the canvas fixing frame in the Show board lamp box according to claim 1; It is characterized in that: described painting canvas clamping device comprises the canvas fixing folder; Described canvas fixing folder is installed in the fixed frame body back side through screw, and the bare terminal end of this canvas fixing folder up.
6. use the canvas fixing frame in the Show board lamp box according to claim 1, it is characterized in that: described painting canvas clamping device comprises spring leaf, and described spring leaf is circular arc, and this spring leaf one end is installed in the fixed frame body back side through screw.
7. according to using the canvas fixing frame in claim 1, the 2 or 3 described Show board lamp boxes; It is characterized in that: be provided with hangnail on the surface of top, fixed frame body upper side and convex lateral surface that described fixed frame body is positive; The hangnail on the top that wherein said fixed frame body is positive is direction towards the upper left side; The hangnail of described fixed frame body upper side is direction towards the upper right side, and the hangnail of described convex lateral surface is direction towards the upper right side.
8. use the canvas fixing frame in the Show board lamp box according to claim 1, it is characterized in that: the bottom at the described fixed frame body back side is provided with the outstanding structure of rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200615182U CN202454200U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in light box of display column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200615182U CN202454200U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in light box of display column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454200U true CN202454200U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200615182U Expired - Fee Related CN202454200U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in light box of display column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295490A (en) * | 2012-02-24 | 2013-09-11 | 侯民 | Canvas fixing frame internally used in bulletin board lamp box |
-
2012
- 2012-02-24 CN CN2012200615182U patent/CN202454200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295490A (en) * | 2012-02-24 | 2013-09-11 | 侯民 | Canvas fixing frame internally used in bulletin board lamp box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20140224 |