CN204677025U - A kind of door shield - Google Patents
A kind of door shield Download PDFInfo
- Publication number
- CN204677025U CN204677025U CN201520170453.9U CN201520170453U CN204677025U CN 204677025 U CN204677025 U CN 204677025U CN 201520170453 U CN201520170453 U CN 201520170453U CN 204677025 U CN204677025 U CN 204677025U
- Authority
- CN
- China
- Prior art keywords
- gear rod
- torsion spring
- draw
- groove
- projection
- 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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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a kind of door shield, pedestal is provided with one draw-in groove, draw-in groove projection is provided with above draw-in groove inner surface, gear rod is provided with protruding below gear rod external surface, rotating shaft is through gear rod tail end, gear rod tail end axle is fixed in draw-in groove, rotating shaft be positioned at gear rod top partially pass through torsion spring one, rotating shaft be positioned at gear rod bottom partially pass through torsion spring two, and one end of torsion spring one is fixed on gear rod, the other end of torsion spring one is stuck in one end of draw-in groove projection, and one end of torsion spring two is fixed in draw-in groove, and the other end of torsion spring two is stuck in one end of gear rod projection.The beneficial effects of the utility model: door can be made to be held open, closed and be left unlocked or unlatched three kinds of states, and when keeping being left unlocked or unlatched state, make door be not easy to be hit a sound by the closed upper or wind blown whip of wind.
Description
Technical field
The utility model relates to a kind of door shield, is specifically related to a kind of door shield making a maintenance be left unlocked or unlatched state.
Background technology
A kind of anti-skidding door shield, comprises door shield body, apron, slipmat, and have one groove in the middle of door shield body, be placed with apron in groove, door shield body is provided with ellipse convex surface, and door shield body bottom portion is provided with circular slipmat, and door shield body is cylinder.Its weak point is: can only make a two states keeping closedown or open completely, a maintenance can not be made to be left unlocked or unlatched state.
Summary of the invention
The utility model, for above problem, provides a kind of door shield making a maintenance be left unlocked or unlatched state.
Goal of the invention of the present utility model is realized by following scheme: a kind of door shield, comprise pedestal, gear rod, torsion spring one, rotating shaft and torsion spring two, pedestal is provided with one draw-in groove, draw-in groove projection is provided with above draw-in groove inner surface, gear rod is provided with protruding below gear rod external surface, rotating shaft is through gear rod tail end, gear rod tail end axle is fixed in draw-in groove, rotating shaft be positioned at gear rod top partially pass through torsion spring one, rotating shaft be positioned at gear rod bottom partially pass through torsion spring two, and one end of torsion spring one is fixed on gear rod, the other end of torsion spring one is stuck in one end of draw-in groove projection, one end of torsion spring two is fixed in draw-in groove, the other end of torsion spring two is stuck in one end of gear rod projection.
A kind of door shield, torsion spring one comparatively torsion spring two is thick.
A kind of door shield, the other end of torsion spring one is stuck in one end of draw-in groove projection, and one end of described draw-in groove projection is the opposite direction of gear rod in draw-in groove direction.
A kind of door shield, the other end of torsion spring two is stuck in one end of gear rod projection, and one end of described gear rod projection is the direction of draw-in groove at gear rod.
A kind of door shield, gear rod coordinates with draw-in groove.
A kind of door shield, gear rod head end is connected on door.
The beneficial effects of the utility model are: one be door can be made to be held open, closed and be left unlocked or unlatched three kinds of states, and when keeping being left unlocked or unlatched state, make door be not easy to be hit a sound by the closed upper or wind blown whip of wind; Two is use this door shield in institutional settings, can play the effect of sound insulation, privacy to a certain extent, in turn ensure that the door of office closes tension in order to avoid visitor takes for situation unmanned on duty.
Accompanying drawing explanation
Fig. 1 is door shield structure schematic diagram.
Fig. 2 is door shield top view.
Fig. 3 is door shield upward view.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-3, a kind of door shield, comprise pedestal 1, gear rod 3, torsion spring 1, rotating shaft 4 and torsion spring 25, pedestal 1 is provided with one draw-in groove 2, draw-in groove projection 7 is provided with above draw-in groove 2 inner surface, gear rod projection 8 is provided with below gear rod 3 external surface, rotating shaft 4 is through gear rod 3 tail end, gear rod 3 tail end axle is fixed in draw-in groove 2, rotating shaft 4 be positioned at gear rod 3 top partially pass through torsion spring 1, rotating shaft 4 be positioned at gear rod 3 bottom partially pass through torsion spring 25, and one end of torsion spring 1 be fixed on gear rod on 3, the other end of torsion spring 1 is stuck in one end of draw-in groove projection 7, one end of torsion spring 25 is fixed in draw-in groove 2, the other end of torsion spring 25 is stuck in one end of gear rod projection 8.
A kind of door shield, torsion spring 1 comparatively torsion spring 25 is thick.
A kind of door shield, the other end of torsion spring 1 is stuck in one end of draw-in groove projection 7, and one end of described draw-in groove projection 7 is the opposite direction of gear rod 3 in draw-in groove 2 direction.
A kind of door shield, the other end of torsion spring 25 is stuck in one end of gear rod projection 8, and one end of described gear rod projection 8 is the direction of draw-in groove 2 at gear rod 3.
A kind of door shield, gear rod 3 coordinates with draw-in groove 2.
A kind of door shield, gear rod 3 head end is connected on door.
A kind of door shield, pedestal 1 be fixed on doorframe or fixed gate opening side wall on.
Although the utility model is described by reference to preferred embodiment, those of ordinary skill in the art should understand, and can be not limited to the description of above-described embodiment, in the scope of claims, can make the various changes in form and details.
Claims (6)
1. a door shield, comprise pedestal, gear rod, torsion spring one, rotating shaft and torsion spring two, it is characterized in that: described pedestal is provided with one draw-in groove, draw-in groove projection is provided with above draw-in groove inner surface, gear rod is provided with protruding below gear rod external surface, rotating shaft is through gear rod tail end, gear rod tail end axle is fixed in draw-in groove, rotating shaft be positioned at gear rod top partially pass through torsion spring one, rotating shaft be positioned at gear rod bottom partially pass through torsion spring two, and one end of torsion spring one is fixed on gear rod, the other end of torsion spring one is stuck in one end of draw-in groove projection, one end of torsion spring two is fixed in draw-in groove, the other end of torsion spring two is stuck in one end of gear rod projection.
2. a kind of door shield according to claim 1, is characterized in that: torsion spring one comparatively torsion spring two is thick.
3. a kind of door shield according to claim 1, is characterized in that: the other end of torsion spring one is stuck in one end of draw-in groove projection, and one end of described draw-in groove projection is the opposite direction of gear rod in draw-in groove direction.
4. a kind of door shield according to claim 1, is characterized in that: the other end of torsion spring two is stuck in one end of gear rod projection, and one end of described gear rod projection is the direction of draw-in groove at gear rod.
5. a kind of door shield according to claim 1, is characterized in that: described gear rod coordinates with draw-in groove.
6. a kind of door shield according to claim 1, is characterized in that: gear rod head end is connected on door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170453.9U CN204677025U (en) | 2015-03-25 | 2015-03-25 | A kind of door shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170453.9U CN204677025U (en) | 2015-03-25 | 2015-03-25 | A kind of door shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204677025U true CN204677025U (en) | 2015-09-30 |
Family
ID=54176730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170453.9U Expired - Fee Related CN204677025U (en) | 2015-03-25 | 2015-03-25 | A kind of door shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204677025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658290A (en) * | 2021-12-23 | 2022-06-24 | 安徽曼特安防科技有限公司 | Adjustable entrance door lock bolt box |
-
2015
- 2015-03-25 CN CN201520170453.9U patent/CN204677025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114658290A (en) * | 2021-12-23 | 2022-06-24 | 安徽曼特安防科技有限公司 | Adjustable entrance door lock bolt box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |