CN202454209U - Canvas fixing frame used in display lamp box - Google Patents
Canvas fixing frame used in display lamp box Download PDFInfo
- Publication number
- CN202454209U CN202454209U CN2012200616202U CN201220061620U CN202454209U CN 202454209 U CN202454209 U CN 202454209U CN 2012200616202 U CN2012200616202 U CN 2012200616202U CN 201220061620 U CN201220061620 U CN 201220061620U CN 202454209 U CN202454209 U CN 202454209U
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- China
- Prior art keywords
- frame body
- fixed frame
- canvas
- fixing frame
- painting canvas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a canvas fixing frame used in a display lamp box. The canvas fixing frame comprises a fixing frame body of a hollow structure, wherein the fixing frame body is in a wedge shape, a canvas clamping device is arranged in the middle of the back surface of the fixing frame body, the upper portion of the front surface of the fixing frame body is a plane, and the lower portion of the front surface of the fixing frame body is an arc surface recessed towards the back surface of the fixing frame body or an inclined plane or a combination surface of the arc surface and the inclined plane. The canvas clamping device is arranged on the back surface of the fixing frame body. Therefore, the canvas fixing frame used in the display lamp box has the advantages of being simple in structure, high in strength and not prone to deform. In addition, by means of the canvas fixing frame used in the display lamp box, canvas is conveniently and firmly installed.
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, firmly, and intensity is high is used to show the canvas fixing frame in the lamp box.
The purpose of the utility model is achieved in that a kind of canvas fixing frame in the lamp box that is used to show; Comprise the fixed frame body; Described fixed frame body is a hollow structure, and described fixed frame body is wedge shape, and the middle part at the described fixed frame body back side is provided with the 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 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.
Positive top and the fixed frame body upper side of described fixed frame body is provided with hangnail, and the hangnail on the top that wherein said fixed frame body is positive is direction towards the upper left side, and the hangnail of described fixed frame body upper side 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 utility model is used to show that the back side of the canvas fixing frame body in the lamp box is provided with the 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; Positive top, the fixed frame body upper side of described fixed frame body is provided with the hangnail opposite with the painting canvas direction of draw, can increase the ability that painting canvas bears pulling force better like this, makes the more firm of canvas fixing; The utility model is used to show that the canvas fixing frame body in the lamp box is wedge shape; 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 the utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is not provided with the structural representation of hangnail for the utility model.
Fig. 4 is wherein a kind of embodiment working state schematic representation of the utility model.
Among the figure: 1, fixed frame body 2, painting canvas clamping device 3, outstanding structure 4, hangnail 5, plane 6, arc surface 7, light source 8, painting canvas.
Embodiment
As shown in Figure 1, a kind of being used to showed the canvas fixing frame in the lamp box, comprises fixed frame body 1, and described fixed frame body 1 is a hollow structure, and described fixed frame body 1 is wedge shape, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 2.
As shown in Figure 4; In use, one side the bare terminal end that is clamped in painting canvas clamping device 2 of painting canvas 8, then around front to fixed frame body 1; The intersection at painting canvas 8 back side behind the upper side of fixed frame body 1 has formed complications like this; Make painting canvas 8 bigger, can know that by force analysis the traction force that painting canvas 8 can bear is bigger with the contact area of fixed frame; The front that the another side of painting canvas 8 is walked around the fixed frame body is clamped in the bare terminal end of the painting canvas clamping device 2 at middle part, canvas fixing frame body 1 back side, at last according to the clamp position of the suitable adjustment painting canvas 8 of the smooth situation of painting canvas 8.
Like Fig. 1, shown in 2; A kind of being used to showed the canvas fixing frame in the lamp box, comprises fixed frame body 1, and described fixed frame body 1 is a hollow structure; Described fixed frame body 1 is wedge shape, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 2.
Described fixed frame body 1 positive top is plane 5, and described fixed frame body 1 positive bottom is the arc surface 6 to fixed frame body 1 back side depression.
Described painting canvas clamping device 2 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.
Described painting canvas clamping device 2 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.
Described fixed frame body 1 positive top and fixed frame body 1 upper side is provided with hangnail 4, and the hangnail on the top that wherein said fixed frame body is positive is direction towards the upper left side, and the hangnail of described fixed frame body upper side 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 4, in use, one side the bare terminal end that is clamped in painting canvas clamping device 2 of painting canvas 8; Then around front to fixed frame body 1; The intersection at painting canvas 8 back side behind the upper side of fixed frame body 1 has formed complications like this, and the force direction that receives of painting canvas 8 is changed, and the setting of hangnail 4 makes painting canvas 8 bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 8 can bear is bigger, and the another side of painting canvas 8 is walked around the bare terminal end that plane 5 is clamped in the painting canvas clamping device 2 at middle part, canvas fixing frame body 1 back side, last clamp position according to the suitable adjustment painting canvas 8 of the smooth situation of painting canvas 8.
After painting canvas 8 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 6, so light is not blocked the edge that can shine painting canvas 8; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
As shown in Figure 3, a kind of being used to showed the canvas fixing frame in the lamp box, comprises fixed frame body 1, and described fixed frame body 1 is a hollow structure, and described fixed frame body 1 is wedge shape, and the middle part at described fixed frame body 1 back side is provided with painting canvas clamping device 2.
Described fixed frame body 1 positive top is plane 5, and described fixed frame body 1 positive bottom is the arc surface 6 to fixed frame body 1 back side depression.
Described painting canvas clamping device 2 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.
Described painting canvas clamping device 2 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.
The bottom at described fixed frame body 1 back side is provided with the outstanding structure 3 of rectangular shape.
As shown in Figure 4, in use, one side the bare terminal end that is clamped in painting canvas clamping device 2 of painting canvas 8; Then around front to fixed frame body 1; The intersection at painting canvas 8 back side behind the upper side of fixed frame body 1 has formed complications like this, and the force direction that receives of painting canvas 8 is changed, and bigger with the contact area of fixed frame; Can know by force analysis; The traction force that painting canvas 8 can bear is bigger, and the another side of painting canvas 8 is walked around the bare terminal end that plane 5 is clamped in the painting canvas clamping device 2 at middle part, canvas fixing frame body 1 back side, last clamp position according to the suitable adjustment painting canvas 8 of the smooth situation of painting canvas 8.
After painting canvas 8 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 6, so light is not blocked the edge that can shine painting canvas 8; Edge at painting canvas just can not produce shade like this, makes bandwagon effect better.
Claims (6)
1. one kind is used to show the canvas fixing frame in the lamp box, and 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 middle part at the described fixed frame body back side is provided with the painting canvas clamping device.
2. the canvas fixing frame that is used to show in the 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. the canvas fixing frame that is used to show in the 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.
4. according to claim 1 being used to showed the canvas fixing frame in the lamp box, and 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.
5. the canvas fixing frame that is used to show in the lamp box according to claim 1; It is characterized in that: positive top and the fixed frame body upper side of described fixed frame body is provided with hangnail; The hangnail on the top that wherein said fixed frame body is positive is direction towards the upper left side, and the hangnail of described fixed frame body upper side is direction towards the upper right side.
6. according to claim 1 being used to showed the canvas fixing frame in the lamp box, and 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 |
|---|---|---|---|
| CN2012200616202U CN202454209U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in display lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200616202U CN202454209U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in display lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454209U true CN202454209U (en) | 2012-09-26 |
Family
ID=46870056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200616202U Expired - Fee Related CN202454209U (en) | 2012-02-24 | 2012-02-24 | Canvas fixing frame used in display lamp box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454209U (en) |
-
2012
- 2012-02-24 CN CN2012200616202U patent/CN202454209U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |