CN2200045Y - Theft-proof door - Google Patents
Theft-proof door Download PDFInfo
- Publication number
- CN2200045Y CN2200045Y CN 94223675 CN94223675U CN2200045Y CN 2200045 Y CN2200045 Y CN 2200045Y CN 94223675 CN94223675 CN 94223675 CN 94223675 U CN94223675 U CN 94223675U CN 2200045 Y CN2200045 Y CN 2200045Y
- Authority
- CN
- China
- Prior art keywords
- theft
- fence
- proof door
- proof
- utility
- 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
Images
Landscapes
- Fencing (AREA)
Abstract
The utility model provides a theft-proof door with prizing-proof function. The theft-proof door is mainly characterized in that a crisscross double-head pin shaft connecting device is arranged in the guide groove of the grating of the theft-proof door, and therefore, the connecting device drives a diagonal rod to completely fold along the guide groove inside the grating. The utility model can realize the automatically telescopic positioning of the grating body opened left or right or oppositely opened left and right, and meanwhile, the theft-proof door has the advantages of good prizing-proof performance, safe use, etc.
Description
The utility model relates to a kind of security door with anti-picking device.
Popular on the market all kinds of security doors all are movable connection structures of the many groups of assembling rhombus grid in the fence body basically at present.The deficiency of its existence is: linkage all is exposed to external surface, and the robber only need just can easy to doly pry open security door with general purpose tool and burglarize, thereby these security doors do not reach real antitheft purpose.Therefore, people have to adorn burglar alarm in addition and compensate its defect on security door.
The purpose of this utility model provides and a kind ofly can realize flexible automatically location, can a left side or right or split around the lazy tongs fence, have the strong security door of pick-proof performance.
The purpose of this utility model is to adopt following technical scheme to realize, is provided with a cross double end bearing pin linkage in the gathering sill of fence, and this linkage also is connected with the brace on fence both sides simultaneously.Thereby drive brace by double end bearing pin linkage and make corresponding sports along the gathering sill in the fence.
The utility model is because the double end bearing pin linkage of employing concealed type is so it is good to have the pick-proof performance, firm in structure, safe in utilization.And can realize a left side or right or split around the automatically flexible positioning function of fence body.
Below in conjunction with accompanying drawing the utility model is illustrated.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
As shown in Figure 1 and Figure 2: this security door comprises compositions such as doorframe 1, fence 2, brace 3, double end bearing pin linkage 4, packing ring 5.Its embodiment is, on the basis that does not change original structure, cross double end bearing pin linkage 4 is hidden in the gathering sill of fence 2, and make this linkage carry out hinged with the brace 3 on fence both sides respectively, thereby make double end bearing pin drive brace 3 finish Zhe and close action along the gathering sill in the fence, and realize a left side or right or split around the automatically flexible positioning function of fence body, also reached the purpose of pick-proof simultaneously.
Claims (2)
1, a kind of by doorframe (1) be embedded in fence (2) in the doorframe and security door that brace (3) on this fence arranged in a crossed manner is formed, it is characterized in that: be provided with a cross double end bearing pin linkage (4) in the gathering sill of described fence (2), this linkage also is connected with the brace (3) on fence both sides simultaneously.
2, security door according to claim 1 is characterized in that: double end bearing pin linkage (4) can drive brace (3) and make corresponding sports along the gathering sill in the fence (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94223675 CN2200045Y (en) | 1994-12-12 | 1994-12-12 | Theft-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94223675 CN2200045Y (en) | 1994-12-12 | 1994-12-12 | Theft-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2200045Y true CN2200045Y (en) | 1995-06-07 |
Family
ID=33837306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94223675 Expired - Fee Related CN2200045Y (en) | 1994-12-12 | 1994-12-12 | Theft-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2200045Y (en) |
-
1994
- 1994-12-12 CN CN 94223675 patent/CN2200045Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2200045Y (en) | Theft-proof door | |
| CN2440919Y (en) | Bidirectionaly opened security door | |
| CN2563265Y (en) | Double side two-way open automatic seal safety door | |
| CN207177585U (en) | A kind of non-manual open-type window | |
| CN205840630U (en) | The double external-open window screening of a kind of bridge cut-off | |
| CN2469146Y (en) | Two direction opening and automatically sealing type emergency door | |
| CN2299932Y (en) | Remote-control opening and closing hinged garage door | |
| CN2203997Y (en) | Folding double wings sectional door for preventing being theft | |
| CN2218822Y (en) | Multifunction safety anti-theft door | |
| CN2408230Y (en) | Closing pull gate | |
| CN2291481Y (en) | New structure of hidden hinge | |
| CN2223773Y (en) | Conceal electric grill fence | |
| CN2361801Y (en) | Inside and out opening foldable door | |
| CN2474636Y (en) | Roof dormant window | |
| CN2549133Y (en) | Inlaid safe | |
| CN2150296Y (en) | Two-directional opening-closing device for window and door | |
| CN2263178Y (en) | Hinge for left or right bidirectional opening door, window of refrigerator | |
| CN2392009Y (en) | Full automatic folding window ventilation fan | |
| CN2267315Y (en) | Multi-function theft proof door | |
| CN2493728Y (en) | Blind type theft-proof window | |
| CN2576851Y (en) | Movable garage | |
| CN2225527Y (en) | Open and close type slide window | |
| CN2213810Y (en) | Lock for double-leaf door | |
| CN2240591Y (en) | Three-linkage theft-proof door | |
| CN2190153Y (en) | Safety door |
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 |