CN204627190U - A kind of lock bolt structure of safe-guard door lock - Google Patents
A kind of lock bolt structure of safe-guard door lock Download PDFInfo
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- CN204627190U CN204627190U CN201520102848.5U CN201520102848U CN204627190U CN 204627190 U CN204627190 U CN 204627190U CN 201520102848 U CN201520102848 U CN 201520102848U CN 204627190 U CN204627190 U CN 204627190U
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- lock
- door lock
- hook
- labella
- lock tongue
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Abstract
The utility model discloses a kind of lock bolt structure of safe-guard door lock, labella hook and master lock tongue are provided separately, when door lock lock out, the locking end of labella hook can stretch in the holding tank being molded over master lock tongue side, make to form enclosed cavity between labella hook and master lock tongue, thus doorframe is firmly hooked together, realize the anti-theft feature of door lock; And in this kind of lock bolt structure, without the need to exposed notch shaping on master lock tongue, and the holding tank being molded over master lock tongue side is when master lock tongue is retracted, and is also withdrawn in lock housing; That is when this kind of lock bolt structure is in released state, master lock tongue, between labella hook and the front panel of door lock, closed panel construction can be formed, thus dust or other foreign matters when door opening state can be avoided to enter in the inner chamber of door lock, the inside of door lock is made to remain clean and dry, and then ensure that door lock lock out stability, make door lock can lock out flexibly or retract all the time.
Description
Technical field
The utility model relates to a kind of Anti-theft door structure, relates in particular to a kind of lock bolt structure of safe-guard door lock.
Background technology
Door lock is used to be arranged in a kind of daily life on door live door lock with the equipment preventing other people from opening this easily, and door lock must have safety, stability as safety precaution product.Existing automatic door lock prevents illegal ability of opening to improve, and usually through arranging the secondary lock tongue with main tongue linked, when door lock locking, the latch plate caught on doorframe carrys out opposite house and is locked into row locking.
As Chinese patent literature CN103362375A discloses a kind of synchronous double-hook bolt safe-guard door lock, master lock tongue and double hook dead bolt are equipped with in its lock box front portion, the riveted joint of master lock tongue is fixed on master lock hyoplastron, double hook dead bolt is riveted respectively and is fixed on mortise lock hyoplastron, sliding panel and interlock bar are equipped with in rear portion, between described master lock hyoplastron and interlock bar, main linkage plate is housed, between mortise lock hyoplastron and interlock bar, side linkage piece is housed, master lock hyoplastron and mortise lock hyoplastron are all controlled by sliding shoe; Double hook dead bolt is built with swing hook, and swing hook is connected with double hook dead bolt by hook axle; Stumble before the position at double hook dead bolt place is provided with in described lock box motion block and after to stumble motion block, afterbody and the front and back of swing hook stumble motion block contact with the use of; Described sliding shoe has the rack bore that three shapes are identical, rack bore controls master lock tongue simultaneously and double hook dead bolt stretches out the position of lock box outward or in retraction lock box; In the middle part of described main linkage plate, swinging axle is housed, swinging axle is connected with lock box; In the middle part of the linkage piece of described side, swinging axle is housed, swinging axle is connected with lock box.
But the spring bolt mechanism described in above-mentioned patent document, have the following disadvantages: in master lock tongue retraction process, double hook dead bolt rotates in the container cavity of retraction master lock tongue, make the notch opening-wide state for making double hook dead bolt and doorframe hook together on master lock tongue, the structure opened wide so easily causes dust and foreign matter to enter in the cavity of its master lock tongue, and may enter in lock housing further by master lock tonguing, thus cause in master lock tongue and lock housing, having dust or foreign matter to gather, make double hook dead bolt and master lock tongue in use can not lock out flexibly or retract, not only cause master lock tongue and double hook dead bolt stablely flexibly can not lock out and retract, and affect the use feel of door lock.
Utility model content
Technical problem to be solved in the utility model is that safe-guard door lock of the prior art has open slot because of master lock tongue, dust or other foreign matters are easily in master lock tongue inner chamber or lock housing inner accumulated, cause door lock not stablize flexibly to lock out, and then a kind of lock bolt structure that can prevent dust or other foreign matters from entering the safe-guard door lock in lock body is provided.
For solving the problems of the technologies described above, the lock bolt structure of a kind of safe-guard door lock of the present utility model, it comprises
Be arranged at least one the master lock tongue on dead bolt installing plate, described master lock tongue can carry out locking out or retracting along the front panel direction perpendicular to described door lock under described dead bolt installing plate drives; And
By a pivot rotating be arranged on described door lock panel or base plate at least one labella hook;
Wherein, described master lock tongue forms the holding tank that can match with the locking end of described labella hook towards the side of described labella hook;
Described labella hook comprises the first arc section that one end is connected with described pivot, and the second arc section that one end is connected with described first arc section; Wherein, described first arc section and described second arc section form V-structure, and the other end of described second arc section is the described locking end that can stretch into described holding tank after locking out, described locking end makes the described labella hook after locking out and described master lock tongue surround an enclosed cavity;
Under being also included in the effect of described dead bolt installing plate, described labella hook is driven to rotate the driving guide frame locking out or retract.
Described driving guide frame comprises the arc guide groove/guide finger be molded on described first arc section, and is molded over the guide finger/arc guide groove that can match with described arc guide groove/guide finger on described dead bolt installing plate.
Described arc guide groove is located on described first arc section of described labella hook, and described guide finger is located on described dead bolt installing plate.
Also comprise dead bolt collocation structure; Described dead bolt collocation structure comprises
Slidably be arranged at least one compensation block on described master lock tongue, described compensation block has the wedge-shaped part in a gap that can embed between described master lock tongue and described doorframe, and the glide direction of described compensation block be parallel to described master lock tongue lock out retracted orientation; And
All the time being applied with described compensation block makes described compensation block have towards the bias piece of the biasing force locking out the operation trend slided in direction.
Described compensation block to be slidably arranged in an installation shaft and to be slidably embedded in the chute of described master lock tongue, and described bias piece is set to the spring be set in described installation shaft.
Be provided with two described compensation blocks in the described dead bolt collocation structure of described master lock tongue, and two described compensation blocks are linked into an integrated entity by a junction and are formed symmetrical up and down on described master lock tongue.
Master lock tongue described in each is provided with about two symmetrically arranged dead bolt collocation structures.
Also comprise the flip flop equipment automatically lock out for triggering described door lock, the described trigger head of described flip flop equipment adopts nonmetals to make.
Described flip flop equipment also comprises two for locating the location-plate of described trigger head, and described trigger head is installed in rotation between the external part of two described location-plates by a bearing pin.
The described external part place of two described location-plates is also provided with the middleware of filling and being arranged between two described location-plates, the end of described middleware forms can with the arc groove slided for described trigger head, and the tail end of described middleware forms the hook portion preventing described flip flop equipment from deviating from described door lock.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, in the utility model, described labella hook and described master lock tongue are provided separately, but when door lock lock out, the described locking end of described labella hook can stretch in the described holding tank being molded over described master lock tongue side, make to form enclosed cavity between described labella hook and described master lock tongue, thus doorframe is firmly hooked together, realize the anti-theft feature of door lock; And in this kind of lock bolt structure, without the need to exposed notch shaping on described master lock tongue, and the holding tank being molded over described master lock tongue side is when described master lock tongue is retracted, and is also withdrawn in lock housing; That is when this kind of lock bolt structure is in released state, described master lock tongue, between described labella hook and the described front panel of described door lock, closed panel construction can be formed, thus dust or other foreign matters when door opening state can be avoided to enter in the inner chamber of door lock, the inside of described door lock is made to remain clean and dry, and then ensure that door lock lock out stability, make door lock can lock out flexibly or retract all the time.
2, in the utility model, the setting of described driving guide frame not only can drive described labella hook to carry out locking out or retracting, but also can lead to the operation of described labella hook, same structure several functions, decrease parts to arrange, save the inner space of door lock, be beneficial to the setting of miscellaneous part in door lock.
3, in the utility model, described dead bolt collocation structure can compensate the gap between described master lock tongue and described doorframe, avoids occurring between described master lock tongue and described doorframe to loosen, and ensures the closed stability between door lock and doorframe.
4, in the utility model, because described doorframe adopts metal to make, the described trigger head adopting nonmetals to make can avoid described trigger head and described doorframe at closing time to clash into the sound occurs, to ensure the peace and quiet of indoor environment.
5, in the utility model, arrange dust or other foreign matters when can prevent door opening state of described middleware enter the inside of described door lock by the gap between two described location-plates, and to ensure the neat and tidy of described door lock inside, door lock can lock out flexibly.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is lock bolt structure retracted mode schematic diagram;
Fig. 2 is that lock bolt structure lock out view;
Fig. 3 is dead bolt collocation structure schematic diagram;
In figure, Reference numeral is expressed as: 1-dead bolt installing plate; 2-master lock tongue; 21-holding tank; 22-chute; 3-front panel; 4-pivot; 5-labella hook; 51-locking end; 52-first arc section; 53-second arc section; 71-arc guide groove; 72-guide finger; 81-compensation block; 82-bias piece; 83-installation shaft; 84-wedge-shaped part; 85-connecting portion; 91-trigger head; 92-location-plate; 94-middleware.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Embodiment 1
As shown in Figure 1-2, the lock bolt structure of a kind of safe-guard door lock of the present embodiment, it comprises
Be arranged at least one the master lock tongue 2 on dead bolt installing plate 1, described master lock tongue 2 can carry out locking out or retracting along front panel 3 direction perpendicular to described door lock under described dead bolt installing plate 1 drives; And
By a pivot 4 rotating be arranged on described door lock panel or base plate at least one labella hook 5;
Wherein, described master lock tongue 2 forms the holding tank 21 that can match with the locking end 51 of described labella hook 5 towards the side of described labella hook 5;
Described labella hook 5 comprises the first arc section 52 that one end and described pivot 4 are rotationally connected, and the second arc section 53 that one end is connected with described first arc section 52; Wherein, described first arc section 52 and described second arc section 53 form V-structure, and the other end of described second arc section 53 is the described locking end 51 that can stretch into described holding tank 21 after locking out, described locking end 51 makes the described labella hook after locking out 5 and described master lock tongue 2 surround an enclosed cavity;
Under being also included in the effect of described dead bolt installing plate 1, described labella hook 5 is driven to rotate the driving guide frame locking out or retract.
In the present embodiment, described labella hook 5 is provided separately with described master lock tongue 2, but when door lock lock out, the described locking end 51 of described labella hook 5 can stretch in the described holding tank 21 being molded over described master lock tongue 2 side, make to form enclosed cavity between described labella hook 5 and described master lock tongue 2, thus doorframe is firmly hooked together, realize the anti-theft feature of door lock; And in this kind of lock bolt structure, without the need to exposed notch shaping on described master lock tongue 2, and the holding tank 21 being molded over described master lock tongue 2 side is when described master lock tongue 2 is retracted, and is also withdrawn in lock housing; That is when this kind of lock bolt structure is in released state, described master lock tongue 2, between described labella hook 5 and the described front panel 3 of described door lock, closed panel construction can be formed, thus dust or other foreign matters when door opening state can be avoided to enter in the inner chamber of door lock, the inside of described door lock is made to remain clean and dry, and then ensure that door lock lock out stability, make door lock can lock out flexibly or retract all the time.
Wherein, described driving guide frame comprises arc guide groove 71/ guide finger 72 be molded on described first arc section 52, and is molded over guide finger 72/ arc guide groove 71 that can match with described arc guide groove 71/ guide finger 72 on described dead bolt installing plate 1; The setting of described driving guide frame not only can drive described labella hook 5 to carry out locking out or retracting, but also can lead to the operation of described labella hook 5, same structure several functions, decreases parts and arranges, save the inner space of door lock, be beneficial to the setting of miscellaneous part in door lock.
Specifically as shown in Figure 2, the preferred described arc guide groove 71 of the present embodiment is located on described first arc section 52 of described labella hook 5, and described guide finger 72 is located on described dead bolt installing plate 1.
The specific works process of the lock bolt structure of the safe-guard door lock described in the present embodiment is as follows:
When described dead bolt installing plate 1 drives described master lock tongue 2 to lock out, the described guide finger 72 be molded on described dead bolt installing plate 1 drives described labella hook 5 to rotate around described pivot 4 by the described arc guide groove 71 be molded on described first arc section 52 of described labella hook 5, thus make the described locking end 51 on described second arc section 53 of described labella hook 5 screw out described door lock, when described master lock tongue 2 lock out completely, described locking end 51 just in time stretches out in the described holding tank 21 of described master lock tongue 2, make to form described enclosed cavity between described labella hook 5 and described master lock tongue 2, thus doorframe can be hooked, enhance the theftproof performance of door lock,
When described dead bolt installing plate 1 drives described master lock tongue 2 to retract, the described guide finger 72 be molded on described dead bolt installing plate 1 drives described labella hook 5 to reversely rotate around described pivot 4 by described arc guide groove 71, thus make described locking end 51 deviate from from described holding tank 21 and retract in described door lock, when described master lock tongue 2 is retracted completely, described locking end 51 is just in time retracted in described door lock, thus completes whole process of unblanking.
Embodiment 2
On the basis of embodiment 1, the present embodiment provides a kind of lock bolt structure with dead bolt collocation structure further:
Above-mentioned lock bolt structure also comprises dead bolt collocation structure; Described dead bolt collocation structure comprises
Slidably be arranged at least one compensation block 81 on described master lock tongue 2, described compensation block 81 has the wedge-shaped part 84 in a gap that can embed between described master lock tongue 2 and described doorframe, and the glide direction of described compensation block 81 be parallel to described master lock tongue 2 lock out retracted orientation; And
All the time being applied with described compensation block 81 makes described compensation block 81 have towards the bias piece 82 of the biasing force locking out the operation trend slided in direction;
Described dead bolt collocation structure can compensate the gap between described master lock tongue 2 and described doorframe, avoids occurring between described master lock tongue 2 and described doorframe to loosen, and provides the closed stability between door lock and doorframe.
Wherein, preferred described compensation block 81 to be slidably arranged in an installation shaft 83 and to be slidably embedded in the chute 22 of described master lock tongue 2, and described bias piece 82 is set to the spring be set in described installation shaft 83.
Further, master lock tongue 2 described in each can be provided with about two symmetrically arranged dead bolt collocation structures.
In the present embodiment, two described compensation blocks 81 are provided with in the described dead bolt collocation structure of preferred described master lock tongue 2, and two described compensation blocks 81 are linked into an integrated entity by a junction 85 and are formed symmetrical up and down on described master lock tongue 2, described connecting portion 85 is slidably mounted in described installation shaft 83, as shown in Figure 3.
In the present embodiment, when described master lock tongue 2 lock out, the biasing force that described compensation block 81 overcomes described bias piece 82 under the extruding of described doorframe slides towards retracted orientation, when described master lock tongue 2 lock out completely, if have gap between the outer wall of described master lock tongue 2 and described doorframe, then the described wedge-shaped part 84 of described compensation block 81 can slip into this gap under the partial pressure of described bias piece 82, thus prevent the lock bolt structure after locking out from occurring to loosen relative to doorframe, ensure the closed stability between door lock and doorframe.
Embodiment 3
On the basis of embodiment 1 or 2, the present embodiment provides a kind of lock bolt structure with flip flop equipment further:
Above-mentioned lock bolt structure also comprises the flip flop equipment automatically lock out for triggering described door lock, and the described trigger head 91 of described flip flop equipment adopts nonmetals to make; Because described doorframe adopts metal to make, so the described trigger head 91 adopting nonmetals to make can avoid described trigger head 91 at closing time to clash into described doorframe the sound occurs, to ensure the peace and quiet of indoor environment.
Wherein, described flip flop equipment also comprises two for locating the location-plate 92 of described trigger head 91, and described trigger head 91 is installed in rotation between the external part of two described location-plates 92 by a bearing pin.
The described external part place of two described location-plates 92 is also provided with the middleware 94 of filling and being arranged between two described location-plates 92, the end of described middleware 94 forms can with the arc groove slided for described trigger head 91, and the tail end of described middleware 94 forms the hook portion preventing described flip flop equipment from deviating from described door lock.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (10)
1. a lock bolt structure for safe-guard door lock, it comprises
Be arranged at least one the master lock tongue (2) on dead bolt installing plate (1), described master lock tongue (2) can carry out locking out or retracting along front panel (3) direction perpendicular to described door lock under described dead bolt installing plate (1) drives; And
By a pivot (4) rotating be arranged on described door lock panel or base plate at least one labella hook (5);
Wherein, described master lock tongue (2) forms the holding tank (21) that can match with the locking end (51) of described labella hook (5) towards the side of described labella hook (5);
It is characterized in that:
Described labella hook (5) comprises the first arc section (52) that one end and described pivot (4) are rotationally connected, and the second arc section (53) that one end is connected with described first arc section (52); Wherein, described first arc section (52) and described second arc section (53) form V-structure, and the other end of described second arc section (53) is for stretching into the described locking end (51) of described holding tank (21) after locking out, described locking end (51) makes the described labella hook (5) after locking out and described master lock tongue (2) surround an enclosed cavity;
Under being also included in the effect of described dead bolt installing plate (1), drive the driving guide frame that the rotation of described labella hook (5) lock out or retracts.
2. the lock bolt structure of safe-guard door lock according to claim 1, it is characterized in that: described driving guide frame comprises arc guide groove (the 71)/guide finger (72) be molded on described first arc section (52), and be molded over guide finger (the 72)/arc guide groove (71) that can match with described arc guide groove (71)/guide finger (72) on described dead bolt installing plate (1).
3. the lock bolt structure of safe-guard door lock according to claim 2, it is characterized in that: described arc guide groove (71) is located on described first arc section (52) of described labella hook (5), and described guide finger (72) is located on described dead bolt installing plate (1).
4. the lock bolt structure of the safe-guard door lock according to any one of claim 1-3, is characterized in that: also comprise dead bolt collocation structure, and described dead bolt collocation structure comprises
Slidably be arranged at least one compensation block (81) on described master lock tongue (2), described compensation block (81) has the wedge-shaped part (84) in a gap that can embed between described master lock tongue (2) and described doorframe, and the glide direction of described compensation block (81) be parallel to described master lock tongue (2) lock out retracted orientation; And
All the time being applied with described compensation block (81) makes described compensation block (81) have towards the bias piece (82) of the biasing force locking out the operation trend slided in direction.
5. the lock bolt structure of safe-guard door lock according to claim 4, it is characterized in that: described compensation block (81) is slidably arranged on an installation shaft (83) and goes up and be slidably embedded in the chute (22) of described master lock tongue (2), and described bias piece (82) is set to the spring be set in described installation shaft (83).
6. the lock bolt structure of safe-guard door lock according to claim 4, it is characterized in that: in the described dead bolt collocation structure of described master lock tongue (2), be provided with two described compensation blocks (81), and two described compensation blocks (81) are linked into an integrated entity by a junction (85) and are above formed described master lock tongue (2) symmetrical up and down.
7. the lock bolt structure of safe-guard door lock according to claim 4, is characterized in that: master lock tongue (2) described in each is provided with about two symmetrically arranged dead bolt collocation structures.
8. the lock bolt structure of safe-guard door lock according to claim 1, is characterized in that: also comprise the flip flop equipment automatically lock out for triggering described door lock, and the trigger head (91) of described flip flop equipment adopts nonmetals to make.
9. the lock bolt structure of safe-guard door lock according to claim 8, it is characterized in that: described flip flop equipment also comprises two for locating the location-plate (92) of described trigger head (91), and described trigger head (91) is installed in rotation between the external part of two described location-plates (92) by a bearing pin.
10. the lock bolt structure of safe-guard door lock according to claim 9, it is characterized in that: the described external part place of two described location-plates (92) is also provided with filling and is arranged on middleware (94) between two described location-plates (92), the end of described middleware (94) forms can with the arc groove slided for described trigger head (91), and the tail end of described middleware (94) forms the hook portion preventing described flip flop equipment from deviating from described door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102848.5U CN204627190U (en) | 2015-02-12 | 2015-02-12 | A kind of lock bolt structure of safe-guard door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102848.5U CN204627190U (en) | 2015-02-12 | 2015-02-12 | A kind of lock bolt structure of safe-guard door lock |
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| Publication Number | Publication Date |
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| CN204627190U true CN204627190U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102848.5U Active CN204627190U (en) | 2015-02-12 | 2015-02-12 | A kind of lock bolt structure of safe-guard door lock |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927060A (en) * | 2016-06-02 | 2016-09-07 | 浙江王力门业有限公司 | Heaven and earth hook tongue mechanism |
| CN105927054A (en) * | 2016-06-02 | 2016-09-07 | 浙江王力门业有限公司 | Antitheft door lock with electric mechanism |
| CN109958677A (en) * | 2017-12-22 | 2019-07-02 | 上海红快展示科技有限公司 | A kind of no tool lockset |
-
2015
- 2015-02-12 CN CN201520102848.5U patent/CN204627190U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927060A (en) * | 2016-06-02 | 2016-09-07 | 浙江王力门业有限公司 | Heaven and earth hook tongue mechanism |
| CN105927054A (en) * | 2016-06-02 | 2016-09-07 | 浙江王力门业有限公司 | Antitheft door lock with electric mechanism |
| CN109958677A (en) * | 2017-12-22 | 2019-07-02 | 上海红快展示科技有限公司 | A kind of no tool lockset |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 9 No. 321300 Zhejiang city of Jinhua province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee after: Wang Lian Polytron Technologies Inc Address before: 9 No. 321300 Zhejiang city of Jinhua province Yongkang City Hardware Technology Industrial Park, Park Avenue South Patentee before: WANGLI SECURITY PRODUCT CO., LTD. |