CN104727661A - Hidden longitudinal locking antitheft door lock locked with key - Google Patents

Hidden longitudinal locking antitheft door lock locked with key Download PDF

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Publication number
CN104727661A
CN104727661A CN201310695348.2A CN201310695348A CN104727661A CN 104727661 A CN104727661 A CN 104727661A CN 201310695348 A CN201310695348 A CN 201310695348A CN 104727661 A CN104727661 A CN 104727661A
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CN
China
Prior art keywords
lock
door
locking
bolt
key
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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.)
Pending
Application number
CN201310695348.2A
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Chinese (zh)
Inventor
宋华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310695348.2A priority Critical patent/CN104727661A/en
Publication of CN104727661A publication Critical patent/CN104727661A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hidden longitudinal locking antitheft door lock locked with a key. The longitudinal locking antitheft door lock locked with the key is that a lock plunger is arranged at a door joint, so that the safety of the antitheft door can be improved; the lock is locked through the key, and thus the phenomenon that the automatic-locking door is not locked after being closed can be avoided. The longitudinal locking antitheft door lock locked with the key is characterized in that a locking point strip is mounted on a door frame; a locking point block on a main locking strip is inserted into a lock body hole in a door leaf after the door is closed; an inclined bolt of a lock body is pressed into and then sprung out to be inserted into a rectangular hole in the locking point block, the door leaf can be fixed in the position, and the door can be operated only after the inclined bolt is contracted; after the door leaf is fixed, a drawing head of a tapered end can be pinched through the key at the inside and outside of the door; a main lock cylinder is inserted into the rectangular hole of the locking point block, and therefore, the safety of the antitheft door can be improved; a bolt can be rotated in the door, a safety lock cylinder extends out to be inserted into the rectangular hole in the locking point block, and thus the door cannot be locked from the outside.

Description

The longitudinally-locked safe-guard door lock of the stealth of locking with key
Art
The present invention relates to safe-guard door lock technical field, particularly relate to the longitudinally-locked safe-guard door lock of stealth that a kind of key is locked.
Background technology
At present, known safe-guard door lock is all adopt horizontal locking structure, and namely locking bolt is out inserted into the hole of doorframe from the lateral extensometer of lock body, and door leaf can not be opened, and this structure can find locking bolt from crack between a door and its frame, easily destroys and opens the door.The lockset of recent international insurance case series products have employed longitudinally-locked structure to increase safety, but be all adopt automatic lock structure, namely lock by meeting and discussing at closing time, this structure is little for area, the strongbox series products that sheet material is thick still can, and it is large for the area that security door is such, the product that sheet material is thin is just improper, because doorframe and door leaf are in carrying, unavoidable collision is kept away in using, very easily be out of shape, latch and the hole on doorframe are not alignd with regard to bullet not out, often occur to close the situation of not locking behind the door, it would be better to that the structure adopting key to lock is come reliably, because be twist less than key when latch does not align with hole, can Timeliness coverage problem and taking measures, when doorframe or door leaf are out of shape not too serious, when stubborn key, dynamic door leaf just inserts in the hole latch all of a sudden, namely: lock as long as pass can turn key behind the door.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the longitudinally-locked safe-guard door lock of stealth that a kind of key locks to increase the safety of security door.
Technical scheme of the present invention is: this invisible antitheft door lock, there is longitudinally lock point block and horizontal locking bolt, longitudinally lock point block is arranged on doorframe, horizontal locking bolt is one of structure of lock body, be contained in door leaf, close behind the door a longitudinally lock point block and be inserted in the hole of door leaf, eject again after the latch bolt of lock body is pressed into, be inserted in the oblong aperture of longitudinally lock point block, door leaf is fixed in this position.Can opened door leaf after drawing in latch bolt.Draw in latch bolt and have two kinds of ways: the first be twist tapered end shifting block to draw in latch bolt; The second is that rotating shaft head is to draw in latch bolt, and the rotation of spindle nose is square shaft by filling in the square hole on spindle nose drives, the other end of square shaft is inserted in the square hole of handle, so pressure turns handle just can draw in latch bolt, if handle is outdoors made not revolvable, can only insert in tapered end with key so outdoors and remove to twist shifting block and draw in latch bolt and go to open the door.After latch bolt is inserted into and in the oblong aperture of longitudinally lock point block, door leaf is fixed, available key turns shifting block and master latch is stretched in the oblong aperture being inserted into longitudinally lock point block, increases the degree of safety of door leaf.Can also screwer be rotated in door, insurance locking bolt be stretched in the oblong aperture being inserted into longitudinally lock point block, at this moment, just can not unblank outdoors.
The invention has the beneficial effects as follows the safety adding security door, and structure is simple, easy to operate, do not lock phenomenon behind the door in the pass avoiding automatic locking easily to occur.
Accompanying drawing explanation
Fig. 1 is a kind of relevant view locking a bar of the present invention;
Fig. 2 is the lock body outside drawing matched with the lock point bar of Fig. 1;
Fig. 3 is the relevant sectional drawing of lock body after upper master latch of Fig. 2;
Fig. 4 is the relevant sectional drawing of lock body after locking bolt of insuring of Fig. 2;
Fig. 5 is the relevant sectional drawing that the lock body shifting block of Fig. 2 draws in latch bolt;
Fig. 6 is the relevant sectional drawing after the lock point bar of Fig. 1 inserts Fig. 2 lock body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 shows one lock point bar (1) of the present invention.Lock point bar (1) is made up of base bar (2) and lock point block (3), here three are had to lock some block (3), there is an oblong aperture in the front of each lock point block (3), and they are solid on base bar (2) by iron chains.Lock point bar (1) is arranged on doorframe.
Fig. 2 shows the outside drawing locking the lock body (4) that a bar (1) matches with Fig. 1.Lock body (4) guide strip (6) and door leaf link, lock body (4) has three oblong aperture, for inserting lock point block (3) of lock point bar (1), a hole is had to expose latch bolt (5) in three holes, can be pressed into latch bolt (5) when injecting lock point block (3), then latch bolt (5) is next because stage clip active force ejects.
Fig. 3 shows the relevant sectional drawing of Fig. 2 lock body (4) after upper master latch (15).Twist the shifting block (16) of tapered end (17), got in supporting plate (13) top, the backing pin (10) be cemented on supporting plate (13) is lifted away from the groove (11) on king bolt plate (12) top, continue to twist shifting block (16), stir the tooth (14) of king bolt plate (12) bottom, king bolt plate (12) is stretched out with affixed master latch (15), king bolt plate (12) can only be pushed away move a pitch because shifting block (16) turns around, therefore king bolt plate (12) lower teeth (14) makes rack-and-pinion, repeatedly can rotate shifting block (16) and all stretch out master latch (15), be cemented in the pin (8) on king bolt plate (12), (18) stretch out universe rod (7) (20), oppositely twist shifting block (16), jack-up supporting plate (13) makes backing pin (10) be lifted away from the groove (11) on king bolt plate (12) top, continue to twist shifting block (16), stir king bolt plate (12) lower teeth (14), in the hole of king bolt plate (12) with affixed master latch (15) indentation force bearing plate (19), pin (8), (18) are universe rod (7), (20) retraction.
Fig. 4 shows the relevant sectional drawing of lock body (4) after bolt of insuring (22) of Fig. 2.Rotate screwer (23) and dial lock plate (21), lock plate (21) puts in affixed insurance locking bolt (22); Reversely rotate screwer (23) to go to dial lock plate (21), in the hole of lock plate (21) with affixed insurance locking bolt (22) indentation force bearing plate (19).
The lock body (4) shifting block (16) that Fig. 5 shows Fig. 2 draws in the relevant sectional drawing after latch bolt (5).Rotate the shifting block (16) of tapered end (17), jack-up connecting rod (29), push-jump plectrum (27), stir push pedal (24) and go promotion oblique tongue rod (26) that latch bolt (5) is drawn in; Additionally by square hole rotating shaft head (28) plug (28), also can rotate plectrum (27), stir push pedal (24) and go promotion oblique tongue rod (26) that latch bolt (5) is drawn in.After shifting block (28) resets, latch bolt (5) ejects by the elastic force of stage clip (25).
Lock point bar (1) that Fig. 6 shows Fig. 1 inserts the lock body (4) of Fig. 2 sectional drawing relevant afterwards.At closing time, being contained in lock body (4) on door leaf along with door leaf turns round to doorframe together, lock point bar (1) be arranged on doorframe just inserts in lock body (4) oblong aperture in door leaf, and latch bolt (5) is compressed into, along with going deep into of lock point block (3), latch bolt (5) ejects the oblong aperture of inserting to lock point block (3), door leaf is fixed at this position (see A-A sectional drawing), must draw in latch bolt (5), the oblong aperture leaving lock point block (3) just can pull open door leaf.Draw in latch bolt (5) and have two kinds of ways: 1, square shaft is inserted in the square hole of spindle nose (28), the other end is inserted in the square hole of handle, pressure turns handle and goes to draw in latch bolt (5).2, turn shifting block (16) to go to draw in latch bolt (5).After door leaf fixes, shifting block (16) can be turned, master latch (15) be stretched out in the oblong aperture being inserted into lock point block (3), to increase the degree of safety (see B-B sectional drawing) of security door.After door leaf fixes, can also rotate screwer (23) insurance locking bolt (22) stretch out be inserted into lock point block (3) oblong aperture in make cannot unblank outdoors; Reversely rotate screwer (23) and insurance locking bolt (22) retraction (see C-C sectional drawing) can be made.
The above is only the preferred embodiment of patent of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improvement and modification also should be considered as the protection domain of patent of the present invention.

Claims (4)

1. the longitudinally-locked safe-guard door lock of stealth of locking with key, comprise universal lock head (17), lock body (4), lock point bar (1), it is characterized in that: lock point block (3) iron chains with oblong aperture are solid upper composition lock point bar (1) of base bar (2), be arranged on doorframe, lock body (4) is arranged in door leaf.
2. the key according to claim 1 longitudinally-locked safe-guard door lock of stealth of locking, it is characterized in that: lock point bar (1) inserts in the lock body (4) in door leaf at closing time, the latch bolt of lock body (4) (5) can be compressed into, then latch bolt (5) can eject to insert the oblong aperture to lock point block (3), and door leaf is fixed in this position.
3. the key according to claim 1 longitudinally-locked safe-guard door lock of stealth of locking, it is characterized in that: after latch bolt (5) fixes door leaf, rotatable shifting block (16) moves king bolt plate (12), and king bolt plate (12) is stretched with the master latch be fixed together (15) in the oblong aperture being inserted into lock point block (3) to increase the degree of safety of door leaf; Reversion shifting block (16), makes master latch (15) retraction.
4. the key according to claim 1 longitudinally-locked safe-guard door lock of stealth of locking, it is characterized in that: after latch bolt (5) fixes door leaf, turn screwer (23) in door to go to dial lock plate (21), lock plate (21) is stretched with the insurance locking bolt (22) be fixed together in the oblong aperture being inserted into lock point block (3), does not just drive lock outdoors; Reversion screwer (23), makes insurance locking bolt (22) retraction.
CN201310695348.2A 2013-12-18 2013-12-18 Hidden longitudinal locking antitheft door lock locked with key Pending CN104727661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310695348.2A CN104727661A (en) 2013-12-18 2013-12-18 Hidden longitudinal locking antitheft door lock locked with key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310695348.2A CN104727661A (en) 2013-12-18 2013-12-18 Hidden longitudinal locking antitheft door lock locked with key

Publications (1)

Publication Number Publication Date
CN104727661A true CN104727661A (en) 2015-06-24

Family

ID=53452014

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310695348.2A Pending CN104727661A (en) 2013-12-18 2013-12-18 Hidden longitudinal locking antitheft door lock locked with key

Country Status (1)

Country Link
CN (1) CN104727661A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005336958A (en) * 2004-05-31 2005-12-08 Kuriki Manufacture Co Ltd Push-pull lock for door
CN101839096A (en) * 2010-05-07 2010-09-22 李海林 Bolt-free lock for security door
US20110210566A1 (en) * 2010-03-01 2011-09-01 Te-Yu Chen Latch direction change structure of lock
CN201981884U (en) * 2011-03-07 2011-09-21 邱其军 Safety bolt rotating and horizontally-buckling type safeguard door lock body
CN102434029A (en) * 2011-12-01 2012-05-02 中山市金点原子制锁有限公司 Anti-unlocking structure of house door latch bolt lock
CN203145612U (en) * 2013-01-30 2013-08-21 王敏 Automatic door lock
CN203669537U (en) * 2013-12-18 2014-06-25 宋华 Invisible longitudinal locking anti-theft door lock locked through key

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005336958A (en) * 2004-05-31 2005-12-08 Kuriki Manufacture Co Ltd Push-pull lock for door
US20110210566A1 (en) * 2010-03-01 2011-09-01 Te-Yu Chen Latch direction change structure of lock
CN101839096A (en) * 2010-05-07 2010-09-22 李海林 Bolt-free lock for security door
CN201981884U (en) * 2011-03-07 2011-09-21 邱其军 Safety bolt rotating and horizontally-buckling type safeguard door lock body
CN102434029A (en) * 2011-12-01 2012-05-02 中山市金点原子制锁有限公司 Anti-unlocking structure of house door latch bolt lock
CN203145612U (en) * 2013-01-30 2013-08-21 王敏 Automatic door lock
CN203669537U (en) * 2013-12-18 2014-06-25 宋华 Invisible longitudinal locking anti-theft door lock locked through key

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Application publication date: 20150624

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