CN2903279Y - Fire proof door lock structure - Google Patents
Fire proof door lock structure Download PDFInfo
- Publication number
- CN2903279Y CN2903279Y CN 200620018865 CN200620018865U CN2903279Y CN 2903279 Y CN2903279 Y CN 2903279Y CN 200620018865 CN200620018865 CN 200620018865 CN 200620018865 U CN200620018865 U CN 200620018865U CN 2903279 Y CN2903279 Y CN 2903279Y
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- China
- Prior art keywords
- lock body
- trace
- adaptor
- door lock
- lock
- 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 - Lifetime
Links
- 239000000872 buffer Substances 0.000 claims abstract description 23
- 238000004079 fireproofing Methods 0.000 claims description 39
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a sky-ground type fireproof door lock construction, comprising a master lock body, a first lock body, a second lock body and a first adapter, wherein a first interlock rod and a second interlock rod are respectively arranged on the first and second lock bodies to interlock and associate with both sides of the longitudinal master lock. The first adapter is combined between the master lock body and the first adapter of the first lock body, forming a longitudinal buffer unit between the first adapter and the first interlock rod. Thereby when a thief prizes up and unblocks the first lock body, the longitudinal buffer unit prevents the first interlock rod from interlocking the first adapter, in order to prevent the second lock body from interlocking and unblocking simultaneously.
Description
Technical field
The utility model relates to a kind of world type fireproofing door lock structure, be particularly related to a kind of vertical buffer that between a main lock section and one first lock body, is provided with, cause the world type fireproofing door lock structure of one second lock body interlock release to avoid the burglar to pry open this first lock body.
Background technology
Existing world type fireproofing door lock structure as described in No. 149199 " the rectilinear locking bolt composite construction of fireproofing door lock " novel patent of TaiWan, China patent announcement, is respectively equipped with on vertical one fixed sleeving and fixed sleeving once at the upper and lower side of a main lock housing.Should go up the fixed sleeving upper end and fix lock housing on, the fixing lock housing once in this time fixed sleeving lower end.This main lock housing is horizontally disposed with a holddown groove seat, a positive sheathed U type push plate of this holddown groove seat; Up and down lock housing, fixed sleeving and main lock housing inside wear movable up and down one rectilinear drive sheet jointly up and down, the suitable position of this rectilinear drive sheet in this main lock housing sets firmly on one the retaining edge and keeps off edge once.One end of this U type push plate extends into an end of tabular and one group of relative wobble crank of butt in main lock housing; Then clasp joint one extension spring of the other end of the wobble crank that this group is relative, and going up of this this rectilinear drive sheet of wobble crank butt of one of them kept off edge.This rectilinear drive sheet upper end sets firmly a double-action plate, and offers a guide hole on this double-action plate, for a movable branching rod socket of a swing top flat one end.This swing top flat other end butt one U-shaped snap.This rectilinear drive sheet lower end sets firmly a snib, and this snib is pushed by this extension spring elasticity.
Yet, on reality is used, because the card of the following lock housing of above-mentioned world type fireproofing door lock structure is fastened with the U type snap that should go up lock housing and is formed interlock, therefore when the burglar deliberates to pry open the snib of this time lock housing, upwards push this rectilinear drive sheet, and then drive this double-action plate and swing top flat, so that cause the U type snap interlock release of lock housing on this, thereby reduce the safety of above-mentioned world type fireproofing door lock structure relatively.Therefore, be necessary further to improve above-mentioned world type fireproofing door lock structure.
The utility model content
The utility model main purpose provides a kind of world type fireproofing door lock structure, it is provided with a vertical buffer between a main lock section and one first lock body, so that vertical buffer margin is provided, and then cause this second lock body interlock release when avoiding the burglar to pry open this first lock body, make to the utlity model has the effect that promotes lockset safety.
The utility model secondary objective provides a kind of world type fireproofing door lock structure, it offers a vertical hole at one first adaptor, and one first trace is offered a combined hole, so that wear positioning piece jointly, and then vertical buffer margin is provided, make to the utlity model has the effect that promotes lockset safety.
The utility model secondary objective provides a kind of world type fireproofing door lock structure, it offers a locating hole at one first adaptor, and one first trace is offered a vertical hole, so that wear positioning piece jointly, and then vertical buffer margin is provided, make to the utlity model has the effect that promotes lockset safety.
The world of the present utility model type fireproofing door lock structure, comprise a main lock section, one first lock body, one second lock body and one first adaptor, this first and second lock body is respectively equipped with one first trace and one second trace, be incorporated into this main lock section two sides longitudinally with interlock respectively, this first adaptor is incorporated between first trace of this main lock section and first lock body, forms a vertical buffer between this first adaptor and first trace; So, when the burglar pries open and during this first lock body of release, this vertical buffer is avoided this this first adaptor of first trace interlock, and then prevent the interlock release simultaneously of this second lock body.
The above-mentioned world of the present utility model type fireproofing door lock structure by between one first trace of a main lock section and one first lock body one first adaptor being set, provides a vertical buffer by this first adaptor and first trace.Like this vertical buffer margin of formation between this main lock section and first lock body causes this second lock body interlock release when avoiding the burglar to pry open this first lock body, can promote lockset safety relatively really.
Description of drawings
Fig. 1 is the exploded perspective view of the world type fireproofing door lock structure of the utility model first embodiment.
Fig. 2 is the assembled sectional view of the world type fireproofing door lock of the utility model first embodiment when being configured in locking state.
Fig. 3 is the assembled sectional view of the world type fireproofing door lock of the utility model first embodiment when being configured in released state.
Fig. 4 is first lock body of the world type fireproofing door lock structure of the utility model first embodiment assembled sectional view when being pried open.
Fig. 5 is the exploded perspective view of the world type fireproofing door lock structure of the utility model second embodiment.
The specific embodiment
For above-mentioned and other purpose of the present utility model, feature, advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and accompanying drawings are described in detail below:
As shown in Figure 1, disclose the world type fireproofing door lock structure of the utility model first embodiment, its preferable side that is arranged at a labeled door (not illustrating), this fireproofing door lock structure comprises a main lock section 1, a pushing portion 2, one first adaptor 3, one first trace 4, one first lock body 5, one second adaptor 6, one second trace 7 and one second lock body 8.The horizontal interlock of these main lock section 1 one sides is provided with this pushing portion 2.The downside of this main lock section 1 (or upside) interlock in regular turn is provided with this first adaptor 3, first trace 4 and first lock body 5.The upside of this main lock section 1 (or downside) interlock in regular turn is provided with this second adaptor 6, second trace 7 and second lock body 8.Particularly, this first adaptor 3 and this first trace 4 common vertical buffers (sign) that form so that a vertical buffer margin is provided, and then when avoiding the burglar to pry open this first lock body 5, drives this second lock body 8 simultaneously and cause release.
As shown in Figure 1, the main lock section 1 of the utility model first embodiment is provided with a pedestal 11, two groups of pivot block 12, an elastic parts 13 and sliding shoes 14.This pedestal 11 is fixedly arranged on a side of this labeled door (not illustrating), for supporting these two groups of pivot block 12, elastic parts 13 and sliding shoe 14.These pivot block 12 preferable triangular shapes that are, and one first jiao of this pivot block 12 is hubbed at this pedestal 11; One second jiao of this pivot block 12 is linked to this pushing portion 2; And a third angle of this pivot block 12 is carried out length travel in order to push this sliding shoe 14.Two ends of this elastic parts 13 are respectively in conjunction with the third angle of these two groups of pivot block 12, so that drive this pivot block 12 elastic resets.But these sliding shoe 14 longitudinal sliding motions be incorporated into this pedestal 11, and have two ends, for respectively in conjunction with this first adaptor 3 and second adaptor 6.
As shown in Figure 1, the pushing portion 2 of the utility model first embodiment is provided with a connecting support 21, a pressing plate 22 and a depression bar 23.This connecting support 21 is fixedly arranged on this labeled door (not illustrating).This depression bar 23 is incorporated into this pressing plate 22.These pressing plate 22 relative these connecting supports 21 carry out racking, produce displacement so that drive this depression bar 23, to activate this pivot block 12.
As shown in Figure 1, first adaptor, the 3 preferable belows that are incorporated into this main lock section 1 of the utility model first embodiment, this first adaptor 3 is provided with a vertical hole 31, positioning piece 32, a joint portion 33 and a combined hole 34.This vertical hole 31 is opened in the wall portion (not indicating) of this first adaptor 3.These keeper 32 preferable latches that are selected from, and this keeper 32 is in order to wear by this vertical hole 31 and positioning combination in this first trace 4.These joint portion 33 preferable screw threads that are provided with are so that spiral shell is established the sliding shoe 14 in conjunction with this main lock section 1.This combined hole 34 is in order to be installed with this first trace 4.
As shown in Figure 1, an end of first trace 4 of the utility model first embodiment is offered a locating hole 41.With this, the keeper 32 of this first adaptor 3 wears by this vertical hole 31, and positioning combination is in the locating hole 41 of this first trace 4.So, the locating hole 41 common vertical buffers (not indicating) that form of vertical hole 31 of this first adaptor 3, keeper 32 and first trace 4.In addition, this first lock body 5 is provided with one first dead bolt 51, and first dead bolt 51 that this first trace 4 drives this first lock body 5 stretches, so that reach release and lock action.
As shown in Figure 1, second adaptor, the 6 preferable tops that are incorporated into this main lock section 1 of the utility model first embodiment, this second adaptor 6 is provided with a through hole 61, positioning piece 62, a joint portion 63 and a combined hole 64.This second trace 7 is provided with a locating hole 71.This keeper 62 wears by this through hole 61, reaches positioning combination in the locating hole 71 of this second trace 7, and so this second adaptor 6 and second trace 7 form synchronous interlock.This joint portion 63 and combined hole 64 difference correspondences are in conjunction with the other end and second trace 7 of the sliding shoe 14 of this main lock section 1.In addition, this second lock body 8 is provided with one second dead bolt 81, and second dead bolt 81 that this second trace 7 drives this second lock body 8 stretches, so that reach release and lock action.
As shown in Figure 2, when the world of the utility model first embodiment type fireproofing door lock is configured in general locking state, one end of the sliding shoe 14 of this main lock section 1 is with pushing away this first adaptor 3 and first trace 4 under the gravity fall, drop-down this second adaptor 6 of the other end of this sliding shoe 14 and second trace 7 simultaneously, and then first and second dead bolt 51,81 that drives this first and second lock body 5,8 stretches out (promptly forming locking state) synchronously.
As shown in Figure 3, when type fireproofing door lock structure in the world of the utility model first embodiment carried out the release action, the user pushed the pressing plate 22 of this pushing portion 2 to drive this depression bar 23 displacements.With this, second jiao of two groups of pivot block 12 of this this main lock section 1 of depression bar 23 interlocks, and then drive these two groups of pivot block 12 and pivot.So, the third angle of these two groups of pivot block 12 promotes to move on this sliding shoe 14, so that on draw this first adaptor 3 and first trace 4, push away this second adaptor 6 and second trace 7 simultaneously, and then drive this first and second dead bolt 51,81 this first and second lock body 5,8 interior (promptly forming released state) of retraction respectively.Then, when the user discharged this pushing portion 2 once more, the elastic parts of this main lock section 1 13 drove these pivot block 12 elastic resets, and this sliding shoe 14 drives this first and second lock body 5,8 with gravity fall again and locks simultaneously.
As shown in Figure 4, disclose the anti-theft feature of the world type fireproofing door lock structure of the utility model first embodiment.When the burglar pried open this first lock body 5 by this labeled door (not illustrating) below attempt, this first dead bolt 51 was promoted by external force and in this first lock body 5 of retraction the time, this first trace 4 rises thereupon.At this moment, because this first adaptor 3 has this vertical hole 31, therefore this first trace 4 and keeper 32 only in this vertical hole 31 to top offset, thereby can guarantee that this first trace 4 does not drive the sliding shoe 14 of this first adaptor 3 and main lock section 1 to top offset, also with regard to this second lock body 7 of unlikely further drive, still keep locking state with this this second lock body 7, and then promote lockset safety relatively.
As shown in Figure 5, disclose the world type fireproofing door lock structure of the utility model second embodiment.Vertical hole 31 compared to first embodiment is formed at this first adaptor 3, and this locating hole 41 is formed at this first trace 4; Vertical hole 41 ' of the utility model second embodiment is formed at this first trace 4, and this locating hole 31 ' is formed at this first adaptor 3.With this, this keeper 32 wears the vertical hole 41 ' in conjunction with the locating hole 31 ' of this first adaptor 3 and first trace 4.So, vertical hole 41 ' common this vertical buffer (not indicating) that forms of the locating hole 31 ' of this first adaptor 3, keeper 32 and first trace 4, it provides this first trace 4 to have vertical buffer margin equally, avoiding driving this first adaptor 3, sliding shoe 14 and second lock body 8, and then promote lockset safety relatively.
As mentioned above, last lock housing compared to existing world type fireproofing door lock structure reaches lock housing formation interlock down, so that when the burglar pries open this time lock housing and when causing release, should go up shortcomings such as lock housing interlock formation simultaneously release, the utility model of Fig. 1 is by being provided with a vertical buffer (vertical hole 31 between this main lock section 1 and first lock body 5, keeper 32 and locating hole 41, or vertical hole 41 ', keeper 32 and locating hole 31 '), so that the vertical buffer margin between this first adaptor 3 and first trace 4 is provided, and then cause this second lock body, 8 interlock releases when avoiding the burglar to pry open this first lock body 5, can promote lockset safety relatively really.
Claims (14)
1, a kind of world type fireproofing door lock structure is characterized in that comprising:
One main lock section;
One first lock body, interlock are incorporated into this main lock section side longitudinally;
One second lock body, interlock are incorporated into this main lock section opposite side longitudinally; And
One vertical buffer is formed between this main lock section and first lock body, so that a vertical buffer margin to be provided, and then causes this second lock body interlock release when avoiding the unexpected release of this first lock body.
2, the world according to claim 1 type fireproofing door lock structure, it is characterized in that: other is provided with one first adaptor, and this first lock body is provided with one first trace, this first adaptor and first trace utilize positioning piece to link mutually, common this vertical buffer that forms of this first adaptor, keeper and first trace.
3, the world according to claim 2 type fireproofing door lock structure, it is characterized in that: the wall portion of this first adaptor offers a vertical hole, the wall portion of this first trace offers a locating hole, so that this keeper wears by this vertical hole and locating hole, so this vertical hole, keeper and locating hole form this vertical buffer jointly.
4, the world according to claim 2 type fireproofing door lock structure, it is characterized in that: the wall portion of this first adaptor offers a locating hole, the wall portion of this first trace offers a vertical hole, so that this keeper wears by this locating hole and vertical hole, so this locating hole, keeper and vertical hole form this vertical buffer jointly.
5, the world according to claim 2 type fireproofing door lock structure, it is characterized in that: this keeper is selected from latch.
6, the world according to claim 2 type fireproofing door lock structure, it is characterized in that: two ends of this first adaptor form a joint portion and a combined hole respectively, and this joint portion correspondence is in conjunction with this main lock section, and this combined hole correspondence is in conjunction with this first trace.
7, the world according to claim 6 type fireproofing door lock structure, it is characterized in that: this joint portion is provided with screw thread.
8, the world according to claim 1 type fireproofing door lock structure, it is characterized in that: other is provided with one second adaptor, and this second lock body is provided with one second trace, and this second adaptor switching is in conjunction with this main lock section and second trace.
9, the world according to claim 8 type fireproofing door lock structure, it is characterized in that: the wall portion of this second adaptor offers a through hole, and the wall portion of this first trace offers a locating hole, so that this keeper wears by this through hole and locating hole.
10, the world according to claim 1 type fireproofing door lock structure, it is characterized in that: this first lock body and second lock body interlock respectively are incorporated into this main lock section downside and upside longitudinally.
11, the world according to claim 1 type fireproofing door lock structure, it is characterized in that: this first lock body and second lock body interlock respectively are incorporated into this main lock section upside and downside longitudinally.
12, the world according to claim 1 type fireproofing door lock structure is characterized in that: this main lock section in addition interlock in conjunction with a push strut, so that this main lock section of interlock.
13, the world according to claim 12 type fireproofing door lock structure, it is characterized in that: this push strut is provided with a connecting support, a pressing plate and a depression bar, so that push this depression bar with this main lock section of interlock.
14, the world according to claim 1 type fireproofing door lock structure, it is characterized in that: this main lock section is provided with a pedestal, two groups of pivot block, an elastic parts and sliding shoes, this pivot block pushing portion that is subjected to drives pushing this sliding shoe, and then this sliding shoe drives this first and second lock body release; This elastic parts drives this pivot block elastic reset, locks to drive this first and second lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018865 CN2903279Y (en) | 2006-04-28 | 2006-04-28 | Fire proof door lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018865 CN2903279Y (en) | 2006-04-28 | 2006-04-28 | Fire proof door lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2903279Y true CN2903279Y (en) | 2007-05-23 |
Family
ID=38078684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018865 Expired - Lifetime CN2903279Y (en) | 2006-04-28 | 2006-04-28 | Fire proof door lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2903279Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382020B (en) * | 2007-09-03 | 2012-01-25 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| CN102644422A (en) * | 2012-04-28 | 2012-08-22 | 北京诺卡汉威科技发展有限公司 | Emergency exit lock system and starting method thereof |
| CN103526996A (en) * | 2013-11-06 | 2014-01-22 | 国家电网公司 | Connecting piece for fixing lockset and connecting rod of electric field |
| CN113389450A (en) * | 2020-03-12 | 2021-09-14 | 田晋五金制品股份有限公司 | Door lock device |
-
2006
- 2006-04-28 CN CN 200620018865 patent/CN2903279Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382020B (en) * | 2007-09-03 | 2012-01-25 | 台湾福兴工业股份有限公司 | Bolt structure for fireproofing door lock |
| CN102644422A (en) * | 2012-04-28 | 2012-08-22 | 北京诺卡汉威科技发展有限公司 | Emergency exit lock system and starting method thereof |
| CN103526996A (en) * | 2013-11-06 | 2014-01-22 | 国家电网公司 | Connecting piece for fixing lockset and connecting rod of electric field |
| CN103526996B (en) * | 2013-11-06 | 2016-06-15 | 国家电网公司 | For the connector that electric field lockset is fixing with connecting rod |
| CN113389450A (en) * | 2020-03-12 | 2021-09-14 | 田晋五金制品股份有限公司 | Door lock device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070523 |
|
| EXPY | Termination of patent right or utility model |