CN203347383U - Door unlatching device - Google Patents
Door unlatching device Download PDFInfo
- Publication number
- CN203347383U CN203347383U CN 201320275523 CN201320275523U CN203347383U CN 203347383 U CN203347383 U CN 203347383U CN 201320275523 CN201320275523 CN 201320275523 CN 201320275523 U CN201320275523 U CN 201320275523U CN 203347383 U CN203347383 U CN 203347383U
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- CN
- China
- Prior art keywords
- door
- bolt
- rubber
- junction plate
- clamping plates
- 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
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Abstract
A door unlatching device is characterized by comprising a pair of clamping plates which can be clamped on two side surfaces of a door, wherein a threaded hole is formed in one of the clamping plates and connected onto a fastening bolt on the door; a rubber pad is hinged to the inner end of the bolt; the clamping plates are fixedly connected through a rubber connection plate located on the same side; a thickening part is arranged in the middle of the rubber connection plate; the thickness of the thickening part is larger than the width of a seam between a side end of the door and a door frame. The door unlatching device has the benefits as follows: the clamping plate is equipped with the fastening bolt, so that the clamping plate can be conveniently fixed on the door; the rubber connection plate is tightly pressed in the seam between the side end of the door and the door frame, so that a lock bolt on a lock is not required to extend out; and an unlatching state of the door can be kept, cold-air-proof and anti-interference requirements can be met, personnel can get in and out of the door conveniently in office or study places, people in a room are not required to go to open or close the door frequently, and the use is convenient. The door unlatching device can be mounted on doors with various specifications, the adaptability is high, and the prospect is good.
Description
Technical field
The present invention relates to a kind of door matching product, particularly door is left unlocked or unlatched device.
Background technology
The door of now many public places, what install is low-grade lockset, as some classroom door, office door etc., door early particularly is installed to obtain, be characterized in: shut behind the door, the people of outside must just can open with key, and the puzzlement caused is: for reasons such as anti-cold wind, anti-tampering or privacies, door need be remained on for a long time to closed condition; But the visiting or turnover of people is in fact often arranged, and the people of the inside have to open the door and close the door to frequency, or the people of outside uses key just can open the door, and comparatively bothers, and, door locked simultaneously, can give unnecessary misunderstanding, the situation that left and right is awkward occurs.
Summary of the invention
The objective of the invention is: for addressing the above problem, provide a kind of and door can be left unlocked or unlatched to the door of closing and be left unlocked or unlatched device, both can be windproof, anti-tampering, the people of convenient outside pushes and advances again.
The technical solution adopted in the present invention is: a kind of door is left unlocked or unlatched device, it is characterized in that: it comprises a pair of grip block that is clamped in the door two sides, have screwed hole and be provided with the fastening bolt connected on door on described one of them grip block, the inner end hinge of described bolt has rubber pad, between described grip block, by the rubber junction plate that is positioned at homonymy, be fixedly linked, the middle part of described rubber junction plate is provided with thickening part, and the thickness of described thickening part is greater than the gap width between door side and doorframe.
Described rubber junction plate is provided with the crack of opening upwards.
The outer end of described bolt laterally is fixed with laborsaving bar.
The invention has the beneficial effects as follows: grip block is equipped with fastening bolt, conveniently be fixed on door, the rubber junction plate is squeezed in the gap between door side and doorframe tightly, without the dead bolt stretched out on lockset, also can keep the state of being left unlocked or unlatched of door, in office or study place, anti-cold wind, jamming-proof needs had both been met, also facilitate personnel to pass in and out, without in room, walking about and open the door or close the door to people's frequency, easy to use.Can be arranged on the door of all size, strong adaptability, prospect is good.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is use view of the present utility model;
In figure: 1 is left unlocked or unlatched device, 2 grip blocks, 3 rubber junction plates, 4 thickening parts, 5 cracks, 6 bolts, 7 laborsaving bars, 8 rubber pads, 9 doors, 10 door locks.
The specific embodiment
As shown in Figure 1 and Figure 2, door is left unlocked or unlatched device 1 and is consisted of a pair of grip block 2 and rubber junction plate 3, have screwed hole on one of them grip block 2 and be provided with the fastening bolt 6 connected on door 9, for avoiding the damage of 6 pairs of doors 9 of bolt, the inner end hinge of bolt 6 has rubber pad 8, and the outer end of bolt 6 laterally is fixed with the laborsaving bar 7 of lengthening.
Be fixedly connected with rubber junction plate 3 between grip block 2, the middle part of rubber junction plate is provided with thickening part 4, and the thickness of this thickening part 4 should be a bit larger tham the gap width between door side and doorframe, to increase extruding force, door firmly in doorframe.For adapting to the gap width of different doors, described rubber junction plate is provided with the crack of opening upwards, in order at crack grafting pad, changes the thickness at rubber junction plate middle part.
Claims (3)
1. a door is left unlocked or unlatched device, it is characterized in that: it comprises a pair of grip block that is clamped in the door two sides, have screwed hole and be provided with the fastening bolt connected on door on described one of them grip block, the inner end hinge of described bolt has rubber pad, between described grip block, by the rubber junction plate that is positioned at homonymy, be fixedly linked, the middle part of described rubber junction plate is provided with thickening part, and the thickness of described thickening part is greater than the gap width between door side and doorframe.
2. door as claimed in claim 1 is left unlocked or unlatched device, it is characterized in that: described rubber junction plate is provided with the crack of opening upwards.
3. door as claimed in claim 2 is left unlocked or unlatched device, it is characterized in that: the outer end of described bolt laterally is fixed with laborsaving bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320275523 CN203347383U (en) | 2013-05-20 | 2013-05-20 | Door unlatching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320275523 CN203347383U (en) | 2013-05-20 | 2013-05-20 | Door unlatching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203347383U true CN203347383U (en) | 2013-12-18 |
Family
ID=49747294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320275523 Expired - Fee Related CN203347383U (en) | 2013-05-20 | 2013-05-20 | Door unlatching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203347383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025842A (en) * | 2016-05-27 | 2016-10-12 | 国家电网公司 | Portable temporary cable fixing device of magnetic assembly |
-
2013
- 2013-05-20 CN CN 201320275523 patent/CN203347383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025842A (en) * | 2016-05-27 | 2016-10-12 | 国家电网公司 | Portable temporary cable fixing device of magnetic assembly |
| CN106025842B (en) * | 2016-05-27 | 2017-08-18 | 国家电网公司 | Portable magnetic component cable temporary fastening device |
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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: 20131218 Termination date: 20140520 |