CN2289042Y - Theft-proof door - Google Patents
Theft-proof door Download PDFInfo
- Publication number
- CN2289042Y CN2289042Y CN 97207632 CN97207632U CN2289042Y CN 2289042 Y CN2289042 Y CN 2289042Y CN 97207632 CN97207632 CN 97207632 CN 97207632 U CN97207632 U CN 97207632U CN 2289042 Y CN2289042 Y CN 2289042Y
- Authority
- CN
- China
- Prior art keywords
- door
- utility
- theft prevention
- model
- door leaf
- Prior art date
- 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
Links
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model belongs to a theft prevention door which is fixed in the field of a building. The lateral surface of the door leaf of an ordinary theft prevention door and a door surface forms a vertical shape, and a door slit is exposed and is easily broken after the ordinary theft prevention door is closed. The lateral surface of the door leaf of the utility model forms a step shape, and a panel is integral steel. The edge of the panel of the door leaf is appressed with the a doorframe after the utility model is closed, the door slit is covered, and the protective ability of the theft prevention door is reinforced. The utility model which can be widely used in various theft prevention doors has the advantages of strong protective ability, reasonable design, beautiful appearance, etc.
Description
The utility model relates to the security door in fixed buildings field, comprises doorframe, door leaf.
The common structure of security door is, the same size of door skin with the backboard area, and the door leaf side becomes the vertical-type shape with the shop front.Close and between door leaf side and doorframe limit, form crack between a door and its frame behind the door.Use various tool all can destroy security door, barrier propterty is weakened at the crack between a door and its frame place.To this, can adopt various form of structure that crack between a door and its frame is hidden protection.
The purpose of this utility model provides a kind of screening seam security door, prevents to destroy security door and have the manufacturing of being easy to, the characteristics that outward appearance is generous from crack between a door and its frame.
Goal of the invention of the present utility model is achieved in that a kind of security door, and its door skin is the monoblock steel plate, and door leaf backboard area is less than the door skin area, and the door leaf side forms stepped ramp type, and the back door covering of the fan panel edges of closing the door is close to and is hiding crack between a door and its frame on the doorframe.
This practical advantage is because crack between a door and its frame is covered, to make security door be difficult to be destroyed from crack between a door and its frame by the people, strengthened protective capacities, is connected again because door skin is whole plate punching press forms, and with the door leaf backboard and is pressed into integral body, have rational in infrastructure, make simply, advantages such as appearance looks elegant.
Below in conjunction with accompanying drawing the utility model embodiment is described further.
Figure one is the security door front schematic view, has doorframe (1), door leaf (2), the covered event of crack between a door and its frame (3) to dot.Other parts such as door lock, handle, latent type hinge etc. are irrelevant with the present invention, not performance in the diagram.
Fig. 2 is the A-A view of Fig. 1, and doorframe (1), crack between a door and its frame (3), door skin 4 are arranged), the door leaf side (6) of door leaf backboard (5), stepped ramp type and the reinforcing rib (7) in the door leaf.The edge that can see door skin (4) has hidden crack between a door and its frame (3) fully.
Accompanying drawing has showed above-mentioned parts correlation, and present embodiment is an integral body with punching press behind door skin (4) monoblock steel plate and door leaf backboard (5) snapping.
The utility model can effectively prevent from from crack between a door and its frame security door to be destroyed, and project organization is reasonable, manufacturing is simple, appearance looks elegant, can realize goal of the invention.
The utility model can be widely used in various types of security doors.
Claims (1)
1. security door, comprise doorframe (1), door leaf (2), it is characterized in that door skin (4) is the monoblock steel plate, door leaf backboard (5) area is less than the area of door skin (4), door leaf side (6) is a stepped ramp type, the edge of door skin (4) of closing the door under the state is close on the doorframe (1), hides crack between a door and its frame (3) fully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207632 CN2289042Y (en) | 1997-02-21 | 1997-02-21 | Theft-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207632 CN2289042Y (en) | 1997-02-21 | 1997-02-21 | Theft-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2289042Y true CN2289042Y (en) | 1998-08-26 |
Family
ID=33927352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97207632 Expired - Fee Related CN2289042Y (en) | 1997-02-21 | 1997-02-21 | Theft-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2289042Y (en) |
-
1997
- 1997-02-21 CN CN 97207632 patent/CN2289042Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |