CN2584748Y - Anti-theft apparatus for wing - Google Patents
Anti-theft apparatus for wing Download PDFInfo
- Publication number
- CN2584748Y CN2584748Y CN 02249162 CN02249162U CN2584748Y CN 2584748 Y CN2584748 Y CN 2584748Y CN 02249162 CN02249162 CN 02249162 CN 02249162 U CN02249162 U CN 02249162U CN 2584748 Y CN2584748 Y CN 2584748Y
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- Prior art keywords
- leaf
- leaves
- fixing
- rotating
- hole
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- Expired - Fee Related
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Abstract
The utility model relates to an anti-theft device, which relates to an anti-lock construction component for door leaves in common use. The utility model comprises rotating leaves, fixing leaves, positioning pins, springs, and a rubber cushion layer, wherein, the rotating leaves are fixed on the fixing leaves by the two positioning pins; the two springs are arranged in the fixing leaves to form an integral body capable of rotating round the positioning pins; on the contact surface of the rotating leaves and the fixing leaves, convex strips and grooves arranged on the fixing leaves are respectively engaged with grooves and convex strips arranged on the rotating leaves in a one-to-one corresponding mode; after mutually engagement, the rotating leaves are locked on the fixing leaves to form the anti-theft device in a 90 DEG angle, and thereby, the door leaves are tightly closed to prevent strangers from crashing into; if the anti-theft device needs to be unlocked, the rotating leaves need to be pulled outwards and rotate in an opposite direction with the positioning pins as the center of a circle; the convex strips arranged on the rotating leaves move across the convex strips arranged on the fixing leaves, and thereby, the anti-theft device is unlocked. The utility model has the advantages of simple structure, convenient operation, and beautiful appearance which is an omnidirectional arc line design, and furthermore, the utility model is suitable for theft prevention of door leaves in families, hotels, and various buildings.
Description
Technical field
The utility model relates to the alarm that door leaf commonly used installs additional.
Background technology
The common antitheft button of existing indoor door leaf is made up of fixedly pearl and turn buckle, when mounted, will the rotation clasp nail opening on the doorframe of fan, then fixing pearl follow closely with the same horizontal door leaf of turn buckle limit on.Wait to shut behind the door, turn buckle is joined towards the rotation of fixing pearl direction, and forms one snap close by the structure of S shape, thus the snap close door leaf.If will open the time, also rotating turn buckle in reverse direction, and its two minutes opened, use cumbersomely like this, install also more complicated, and aesthetic property is not good enough.
Summary of the invention
The utility model is for the alarm that provides a kind of theftproof performance better, easy to use, aesthetic in appearance is provided.
The utility model comprises pivoting leaf, fixedly leaf, fastening screw, spring, rubber spacer, is fixed on the fixedly leaf of putting two springs into by two fastening screws by pivoting leaf, can be around the integral body of fastening screw rotation and form one.At pivoting leaf and fixedly on the contact surface of leaf, fixedly the raised line on the leaf, groove coincide one by one accordingly with pivoting leaf upper groove, raised line respectively.After mutually coincideing, pivoting leaf just is locked in fixedly on the leaf, and forms an alarm that is an angle of 90 degrees impact resistance.
Adopt technique scheme, on the front of pivoting leaf, have one opening is narrow, the bottom surface is wide the groove in (as: cross section be trapezoidal or T shape etc.).And its be I-shaped on lower bottom part, be provided with the axis of rotation hole of going to the bottom on and running through in respectively.On then it being stuck in fixedly leaf along a common rotation axis, on the rotation of fixing leaf, offer the bar shaped axis of rotation hole (two ends in its cross section are semicircle) of going to the bottom on and running through.And the left surface of pivoting leaf near on the position of lower bottom part, be provided with a horizontal hole (hole has only an outlet, and its degree of depth is greater than the length of spring) in respectively, hole becomes cross to communicate with vertical bar shaped axis of rotation hole.Two springs are put in these two holes respectively then, then two fastening screws are inserted pivoting leaf and fixedly in the axis of rotation hole of leaf along a common rotation axis, fastening screw will compress the spring in the hole simultaneously, opposite fastening screw be overcome spring stretching force and by the spring top to the upper end of bar shaped axis of rotation hole, make fastening screw in the upper end that does not have constantly to be positioned under the situation of external force bar shaped axis of rotation hole like this.
During use, allow the trapezoidal groove of pivoting leaf put rubber layer.With the fastening screw center of circle by external force then, the rotation pivoting leaf.When the raised line on the pivoting leaf and when fixedly the raised line on the leaf meets, fastening screw will move down along the bar shaped axis of rotation hole on the fixing leaf, and the spring in the compression hole.After meeting, compressed spring will be played fastening screw in reverse direction, thereby fastening screw is moved from bottom to top along the bar shaped axis of rotation hole on the fixing leaf.Simultaneously pivoting leaf also moves up along with alignment pin and moves, makes raised line on the pivoting leaf, groove and fixedly groove, the raised line on the leaf is identical accordingly one by one.At this moment, pivoting leaf and fixedly leaf just form one and be installed in the alarm that door leaf uses.
If will open alarm, thereby as long as be pulled outwardly spring in the pivoting leaf compression hole by external force, be the direction rotation pivoting leaf of the anti-camber line in the center of circle then with the fastening screw, after making raised line on the pivoting leaf cross over raised line on the fixing leaf, compressed spring will be the upper end of fastening screw bullet to bar shaped axis of rotation hole.Simultaneously pivoting leaf also can move up and moves along with alignment pin, makes pivoting leaf from fixedly freeing the leaf, and alarm has just successfully been opened like this.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is done to describe in further detail:
Fig. 1 is the general illustration of an embodiment of the present utility model:
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model:
Fig. 3 is a scheme of installation of the present utility model:
Fig. 4 is the structural representation of a kind of embodiment of the present utility model:
The specific embodiment
As shown in Figure 1 and Figure 2: allow pivoting leaf 1 be fixed on the fixedly leaf 2 of putting two springs 5 into by two fastening screws 4, can be and form one around the integral body of fastening screw 4 rotations.On the contact surface of pivoting leaf 1 and fixing leaf 2, fixedly adjacent raised line 7 and groove 6 is identical accordingly one by one with pivoting leaf 1 upper groove 7 ' and raised line 6 ' respectively on the leaf 2.And on the front of pivoting leaf 1, there is one opening is narrow, the bottom surface is wide the groove 8 in (as: cross section be trapezoidal or T shape etc.).And its be I-shaped on lower bottom part, be provided with the axis of rotation hole 4 of going to the bottom on and running through in respectively ".On then it being stuck in fixedly leaf 2 along a common rotation axis, on the rotation of fixing leaf 2, offer the bar shaped axis of rotation hole 4 ' (two ends in its cross section are semicircle) of going to the bottom on and running through.The longest interior electrical path length in the cross section of bar shaped axis of rotation hole 4 ' should be more than or equal to axis of rotation hole 4 on the pivoting leaf 1 " diameter and the height sum of raised line 6 '.And the left surface of pivoting leaf 1 near on the position of lower bottom part, be provided with a horizontal hole 5 ' (hole has only an outlet, and its degree of depth is greater than the length of spring 5) in respectively, hole 5 ' communicates with bar shaped axis of rotation hole 4 ' one-tenth cross.Two springs 5 are put in these two holes 5 ' respectively then, then two fastening screws 4 are inserted the pivoting leaf 1 and the fixing axis of rotation hole 4 of leaf 2 along a common rotation axis " in; fastening screw 4 will compress the spring 5 in the hole 5 ' simultaneously; opposite fastening screw 4 for the stretching force that overcomes spring 5 by spring 5 tops to the upper end of bar shaped axis of rotation hole 4 ', make fastening screw 4 in the upper end that does not have constantly to be positioned under the situation of external force bar shaped axis of rotation hole 4 ' like this.
During use, allow the trapezoidal groove 8 of pivoting leaf 1 put rubber spacer 3.Be the center of circle by external force with fastening screw 4 then, rotation pivoting leaf 1.When raised line on the pivoting leaf 16 ' and raised line 7 on the fixing leaf 2 met, fastening screw 4 will move down along the bar shaped axis of rotation hole 4 ' on the fixing leaf 2, and the interior spring 5 of compression hole 5 '.After meeting, compressed spring 5 will be played fastening screw 4 in reverse direction, thereby fastening screw 4 is moved from bottom to top along the bar shaped axis of rotation hole 4 ' on the fixing leaf 2.Simultaneously pivoting leaf 1 also moves up along with fastening screw 4 and moves, makes raised line 6 ' on the pivoting leaf 1, groove 7 ' identical accordingly one by one with groove 6, raised line 7 on the fixing leaf.After mutually coincideing, pivoting leaf 1 just is locked in fixedly on the leaf 2, and forms a theftproof lock that is an angle of 90 degrees.Thereby reach the effect of tight lock, impact resistance door leaf, prevent that the stranger from rushing in.
If will open alarm, as long as be pulled outwardly pivoting leaf 1 and compress spring 5 in the hole 5 ' by external force, be the direction rotation pivoting leaf 1 of the anti-camber line in the center of circle then with fastening screw 4, after making raised line 6 ' on the pivoting leaf 1 cross over raised line 7 on the fixing leaf 2, compressed spring 5 will be the upper end of fastening screw 4 bullets to bar shaped axis of rotation hole 4 '.Simultaneously pivoting leaf 1 also can move up and moves along with fastening screw 4, makes pivoting leaf 1 from fixedly freeing the leaf 2, and alarm has just successfully been opened like this.
As shown in Figure 3, Figure 4, present embodiment adopts three holes 9 on the drive screw secured in alignment leaf that alarm is installed on the doorframe.Close then to the doorstep, adopt the above-mentioned said specific embodiment to use alarm, this embodiment is compared with the embodiment of existing antitheft button, and more apparent it is easy to use, open advantage efficiently.
Claims (6)
1. alarm, it is characterized in that by two fastening screws (4) along a common axis of rotation line, inject the axis of rotation hole (4 ") of pivoting leaf (1) and fixedly in the bar shaped axis of rotation hole (4 ') of leaf (2); and pivoting leaf (1) is fixed on the fixedly leaf (2) of putting two springs (5) into, and form the integral body that to rotate around fastening screw (4).On the contact surface of pivoting leaf (1) and fixing leaf (2), fixedly the raised line (7) on the leaf (2), groove (6) are identical accordingly one by one with pivoting leaf (1) upper groove (7 '), raised line (6 ') respectively.After mutually coincideing, pivoting leaf (1) just is locked in fixedly on the leaf (2), and forms a theftproof lock that is an angle of 90 degrees.
2. a kind of alarm according to claim 1 is characterized in that: have a cross section to be the groove (8) of trapezoidal or T shape on the front of described pivoting leaf (1), and be with rubber spacer (3).
3. a kind of alarm according to claim 1 is characterized in that: fixedly leaf (2) is gone up the hole (two ends in its cross section be semicircle) of bar shaped axis of rotation hole (4 ') for running through up and down.
4. a kind of fixedly leaf according to claim 1 (2) is characterized in that: the hole (5 ') of horizontal direction becomes cross to communicate with the bar shaped axis of rotation hole (4 ') of vertical direction.
5. a kind of alarm according to claim 1 is characterized in that: spring (5) latch (4) that is positioned is compressed in the hole (5 ').
6. a kind of alarm according to claim 1,, it is characterized in that: what described pivoting leaf (1) went up that raised line (6 ') and fixing leaf (2) go up raised line (7) head-on is cambered surface mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249162 CN2584748Y (en) | 2002-11-05 | 2002-11-05 | Anti-theft apparatus for wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02249162 CN2584748Y (en) | 2002-11-05 | 2002-11-05 | Anti-theft apparatus for wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2584748Y true CN2584748Y (en) | 2003-11-05 |
Family
ID=33719644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02249162 Expired - Fee Related CN2584748Y (en) | 2002-11-05 | 2002-11-05 | Anti-theft apparatus for wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2584748Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007085141A1 (en) * | 2006-01-26 | 2007-08-02 | Jiangmen Hanyu Electrical Co., Ltd. | Centrifugal drainage pump |
| CN105275291A (en) * | 2015-10-27 | 2016-01-27 | 重庆中帝机械制造股份有限公司 | Indoor safety lock |
| CN107762315A (en) * | 2017-11-07 | 2018-03-06 | 东莞市众瑞机械有限公司 | A kind of Anti-theft lock catch |
| CN112081478A (en) * | 2020-09-30 | 2020-12-15 | 北京中宇豪电气有限公司 | Reinforced lock |
-
2002
- 2002-11-05 CN CN 02249162 patent/CN2584748Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007085141A1 (en) * | 2006-01-26 | 2007-08-02 | Jiangmen Hanyu Electrical Co., Ltd. | Centrifugal drainage pump |
| CN105275291A (en) * | 2015-10-27 | 2016-01-27 | 重庆中帝机械制造股份有限公司 | Indoor safety lock |
| CN107762315A (en) * | 2017-11-07 | 2018-03-06 | 东莞市众瑞机械有限公司 | A kind of Anti-theft lock catch |
| CN112081478A (en) * | 2020-09-30 | 2020-12-15 | 北京中宇豪电气有限公司 | Reinforced lock |
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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 |