CN109681026B - Single tongue door lock for side-hung door - Google Patents
Single tongue door lock for side-hung door Download PDFInfo
- Publication number
- CN109681026B CN109681026B CN201910083505.1A CN201910083505A CN109681026B CN 109681026 B CN109681026 B CN 109681026B CN 201910083505 A CN201910083505 A CN 201910083505A CN 109681026 B CN109681026 B CN 109681026B
- Authority
- CN
- China
- Prior art keywords
- lock
- poking
- hole
- main board
- wheel
- 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.)
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Links
- 210000003813 thumb Anatomy 0.000 claims abstract description 34
- 210000000078 claw Anatomy 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention relates to the technical field of building hardware, in particular to a single-bolt door lock for a vertical hinged door. This a single bolt lock for vertical hinged door, including mainboard, subplate, panel, cardboard, thumb wheel, lock core, spring bolt, its characterized in that: a square pin hole is formed in the middle of the poking wheel, a tension spring hole and a baffle table are formed in the tail end of the poking wheel, a poking claw is arranged at the top end of the poking wheel, the poking claw penetrates through a guide pillar at the bottom of the lock cylinder, and the baffle table corresponds to a poking wheel limiting bending position on the clamping plate; the lock core intermediate position is provided with the lock core hole, and the lock core side is provided with the straight face of opening, straight face, cambered surface and the locking straight face that connects gradually, and the straight face of opening contacts with the spacing drum of opening on the mainboard, and the locking straight face contacts with the spacing drum of locking on the mainboard. Compared with the 15mm rear edge center distance of the existing door lock in the market, the invention has the advantages of simple structure, safety, reliability, reasonable design, convenient use, easy installation and the like, and the rear edge center distance is only 10mm, so that the suitability of the profile is greatly improved.
Description
Field of the art
The invention relates to the technical field of building hardware, in particular to a single-bolt door lock for a vertical hinged door.
(II) background art
Along with the development of society, the types of building doors and windows on the market are various, and along with the development of the door locks, the types of the door locks are also more and more. But the center distance of the rear edge of the existing door lock in the market is not less than 15mm, and the profile is required to be milled when a narrower profile cavity is installed, so that the suitability of products is greatly influenced. Therefore, the reduction of the center distance of the rear edge of the door lock is a difficult development problem of the door lock for building hardware.
(III) summary of the invention
The invention provides a single-bolt door lock for a side-hung door, which has the advantages of reasonable structure, safety, reliability, convenient use and strong function, and overcomes the defects of the prior art.
The invention is realized by the following technical scheme:
a single bolt lock for vertical hinged door, includes mainboard, pays board, panel and cardboard, and thumb wheel and lock core are installed respectively in thumb wheel mounting hole and the lock core mounting hole of mainboard and pays board, wears to be equipped with the spring bolt in the spring bolt hole of panel, its characterized in that: fang Xiaokong matched with the square pin of the handle is arranged in the middle of the thumb wheel, a tension spring hole for connecting a tension spring and a baffle table are arranged at the tail end of the thumb wheel, a thumb claw is arranged at the top end of the thumb wheel, the thumb claw penetrates through a guide post at the bottom of the lock cylinder, and the baffle table corresponds to the limit bending position of the thumb wheel on the clamping plate; the middle position of the lock cylinder is provided with a lock cylinder hole, the side surface of the lock cylinder is provided with an opening straight surface, a straight surface, an arc surface and a locking straight surface which are sequentially connected, the opening straight surface is contacted with an opening limiting drum on the main board, and the locking straight surface is contacted with a locking limiting drum on the main board; one end of the tension spring is connected with the thumb wheel, and the other end of the tension spring is riveted on the riveting column on the main board.
According to the invention, the thumb wheel and the lock core are arranged in the door lock formed by the main board, the auxiliary board and the panel, the thumb wheel is matched with the handle square pin, the thumb wheel is compact in structure, the center distance at the rear edge is effectively reduced, the lock core is combined with the cambered surface and the straight surface, the free rotation of the thumb wheel is realized, and the defects of poor adaptability and influence on installation of the existing door lock are effectively overcome.
The more preferable technical scheme of the invention is as follows:
the bottom of the lock tongue is provided with a threaded mounting hole for connecting the guide post, a groove corresponding to the threaded mounting hole and an inclined plane positioned on one side surface of the lock tongue, pressing is realized through the groove, and the inclined plane ensures the realization of a locking function.
The guide post is provided with threads for connecting the lock tongue, a cylinder for connecting the thumb wheel is arranged in the middle of the guide post, an adjusting groove for installing the sliding block is arranged at the bottom of the guide post, and the lock tongue spring arranged between the sliding block and the lock tongue is sleeved on the guide post, so that the elastic movement of the lock tongue is realized.
The poking claw is of an eccentric structure, the poking claw limiting drum corresponding to the poking claw is arranged on the main board, the tail end of the poking wheel is connected with a tension spring, the poking wheel is rotated through the tension spring, and after the spring tongue is in threaded connection with the guide post, the spring tongue is pressed to break threads, so that the spring tongue is prevented from falling off.
The clamping plate penetrates through the two symmetrical riveting columns to be connected to the main board and is riveted through the positioning columns, and the positioning columns are connected with the riveting columns through reset springs; the clamping plate is provided with a shifting wheel limiting bending corresponding to the shifting wheel, a lock cylinder limiting bending corresponding to the lock cylinder and a lock tongue limiting bending corresponding to the lock tongue, so that the limiting functions of the shifting wheel, the lock cylinder and the lock tongue are realized.
The panel is provided with a U-shaped piece, and the U-shaped piece is respectively connected with the main board and the auxiliary board through screws, so that the connection tightness of the lock body shell is ensured.
The main board is provided with a sliding block hole for clamping the sliding block and a sector hole positioned at one side of the sliding block hole, the tail end of the rotary baffle is connected to the riveting column of the main board, and the rotary side of the rotary baffle is clamped in the sector hole, so that the position of the sliding block is limited.
Compared with the 15mm rear edge center distance of the existing door lock in the market, the invention has the advantages of simple structure, safety, reliability, reasonable design, convenient use, easy installation and the like, and the rear edge center distance is only 10mm, so that the suitability of the profile is greatly improved.
(IV) description of the drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an assembled structure of the present invention;
FIG. 3 is a schematic diagram of a motherboard according to the present invention;
FIG. 4 is a schematic diagram of a card of the present invention;
FIG. 5 is a schematic diagram of a thumbwheel according to the present invention;
FIG. 6 is a schematic view of the structure of the lock cylinder of the present invention;
FIG. 7 is a schematic view of a latch bolt according to the present invention;
fig. 8 is a schematic view of the installation of the present invention and profile.
In the figure, a main plate, b auxiliary plates, c panels, d clamping plates, e poking wheels, f lock cylinders, g positioning columns, h riveting columns, i tension springs, j reset springs, k lock bolts, m lock bolts, n sliding blocks, p rotating baffles, q guide columns, 1 poking wheel mounting holes, 2 lock cylinder mounting holes, 3 square pin holes, 4 square pins, 5 tension spring holes, 6 opening limit drums, 7 poking claws, 8 blocking tables, 9 poking wheel limit bending, 10 lock cylinder holes, 11 opening straight surfaces, 12 cambered surfaces, 13 straight surfaces, 14 locking straight surfaces, 15 thread mounting holes, 16 grooves, 17 inclined surfaces, 18 threads, 19 cylinders, 20 adjusting grooves, 21 lock cylinder limit bending, 22 lock bolt limit bending, 23U-shaped pieces, 24 bolts, 25 lock bolt holes, 26 fan-shaped holes, 27 sliding block holes, 28 locking limit drums and 29 poking claw limit drums.
(fifth) detailed description of the invention
The drawings illustrate one embodiment of the invention. The embodiment comprises a main board a, a secondary board b, a panel c and a clamping board d, wherein a thumb wheel e and a lock cylinder f are respectively arranged in thumb wheel mounting holes 1 and lock cylinder mounting holes 2 of the main board a and the secondary board b, a lock tongue k is penetrated in a lock tongue hole 25 of the panel c, a square pin hole 3 matched with a handle square pin 4 is arranged in the middle of the thumb wheel e, a tension spring hole 5 for connecting a tension spring i and a baffle 8 are arranged at the tail end of the thumb wheel e, a thumb claw 7 is arranged at the top end of the thumb wheel e, the thumb claw 7 penetrates through a guide column q at the bottom of the lock cylinder f, and the baffle 8 corresponds to a thumb wheel limiting bending 9 on the clamping board d in position; a lock cylinder hole 10 is formed in the middle of the lock cylinder f, an opening straight surface 11, a straight surface 13, an arc surface 12 and a locking straight surface 14 which are sequentially connected are formed on the side surface of the lock cylinder f, the opening straight surface 11 is in contact with an opening limiting drum 6 on a main board a, and the locking straight surface 14 is in contact with a locking limiting drum 28 on the main board a; one end of the tension spring i is connected with the shifting wheel e, and the other end of the tension spring i is riveted on the riveting column h on the main board a.
The bottom of the lock tongue k is provided with a threaded mounting hole 15 for connecting the guide post q, a groove 16 corresponding to the threaded mounting hole 15 and an inclined plane 17 positioned on one side surface of the threaded mounting hole; the top end of the guide column q is provided with a thread 18 connected with the lock tongue k, the middle is a cylinder 19 connected with a thumb wheel e, the bottom is provided with an adjusting groove 20 for installing a sliding block n, and the guide column q is sleeved with a lock tongue spring m positioned between the sliding block n and the lock tongue k; the pusher dog 7 is of an eccentric structure, and a pusher dog limiting drum 29 corresponding to the pusher dog 7 is arranged on the main board a; the clamping plate d is connected to the main board a through two symmetrical riveting columns h and is riveted through a positioning column g, and the positioning column g and the riveting column h are connected through a reset spring j; the clamping plate d is provided with a thumb wheel limiting bend 9 corresponding to the thumb wheel e, a lock cylinder limiting bend 21 corresponding to the lock cylinder f and a lock tongue limiting bend 22 corresponding to the lock tongue k; the panel c is provided with a U-shaped piece 23, and the U-shaped piece 23 is respectively connected with the main board a and the auxiliary board b through screws 24; the main board a is provided with a sliding block hole 27 for clamping the sliding block n and a sector hole 26 positioned at one side of the sliding block hole 27, the tail end of the rotary baffle p is connected to a riveting column h of the main board a, and the rotary side of the rotary baffle p is clamped in the sector hole 26.
The specific assembly steps of the invention are as follows:
and fixing the riveting column h and the main board a through grinding and riveting, and fixing the clamping plate d and the positioning column g through grinding and riveting. The U-shaped pieces 23 at both ends of the panel c are connected with the main board a by screws 24. The sliding block n and the spring bolt m penetrate through the guide post q, then the spring bolt k is connected with the guide post q through threads, and meanwhile the pressing groove 16 is used for realizing fixation; the slider n is placed in the slider hole 27 of the main plate a and the tongue k penetrates the tongue hole 25 of the panel c. The thumb wheel e is placed in the thumb wheel round hole 1 of the main board a, the tension spring hole 5 at the tail end of the thumb wheel e is connected with the tension spring i, and the other end of the tension spring i is hung on the rivet column h 1; the finger 7 of the pick wheel e passes through the guide post q. The clamping plate d passes through the 2 riveting columns h2 and is placed on the main board a, and the reset springs j are respectively connected with the riveting columns h and the positioning columns g. The lock core f is placed in the lock core round hole 2 of the main board a, the straight surface 11 is contacted with the opening limiting drum 6, and the straight surface 13 is contacted with the lock core limiting bending 21 of the clamping board d. The rotating shutter p is placed in the sector hole 26 of the main plate a. The auxiliary plate b is buckled with the main plate a, and the screw 24 is used for screwing the riveting column h and the screw thread of the U-shaped piece 23, so that the lock body is assembled.
According to the single-bolt door lock, the lock body is arranged in the door leaf profile, and the core distance between the lock core f and the rear edge of the lock tail end is 10mm, so that the adaptation profile is wider. When the opening straight surface 11 of the lock cylinder f is attached to the opening limiting drum 6, the lock body is in a random opening state, the square pin 4 penetrates through the square pin hole 3 on the poking wheel e, the poking wheel e is rotated, the poking claw 7 drives the guide post q to move backwards, the lock tongue k moves into the panel c afterwards, the rotating baffle p limits the retraction position of the lock tongue k, the poking claw limiting drum 29 assists in limiting the position of the poking claw 7, the lock tongue k is opened, and at the moment, the lock tongue k compresses the lock tongue m and the poking wheel e tightens the tension spring i. The square pin 4 is loosened, the tension spring i rebounds to drive the poking wheel e to revolve; the lock tongue m rebounds, and the spring force makes the lock tongue k pop up the panel c. The lock core f is rotated, the cambered surface 12 on the lock core f contacts the lock core limiting bending 21 to push the clamping plate d to move, the locking straight surface 14 of the lock core f is finally attached to the locking limiting drum 28, the straight surface 13 is attached to the lock core limiting bending 21 of the clamping plate d, the clamping plate d slides into the lock tongue adjusting square hole, at the moment, the shifting wheel limiting bending 9 props against the baffle table 8 on the shifting wheel e to limit the rotation of the shifting wheel e, and the lock tongue limiting bending 22 blocks the retraction of the lock tongue k, so that the locking of the lock body is realized.
Claims (5)
1. A single bolt lock for vertical hinged door, includes mainboard (a), pays board (b), panel (c) and cardboard (d), installs thumb wheel (e) and lock core (f) respectively in thumb wheel mounting hole (1) and lock core mounting hole (2) of mainboard (a) and pays board (b), wears to be equipped with spring bolt (k) in spring bolt hole (25) of panel (c), its characterized in that: the middle position of the poking wheel (e) is provided with a square pin hole (3) matched with the handle square pin (4), the tail end of the poking wheel (e) is provided with a tension spring hole (5) for connecting a tension spring (i) and a baffle table (8), the top end of the poking wheel is provided with a poking claw (7), the poking claw (7) penetrates through a guide post (q) at the bottom of the lock cylinder (f), and the baffle table (8) corresponds to the position of a poking wheel limiting bending (9) on the clamping plate (d); a lock cylinder hole (10) is formed in the middle of the lock cylinder (f), an opening straight surface (11), a straight surface (13), an arc surface (12) and a locking straight surface (14) which are sequentially connected are formed on the side surface of the lock cylinder (f), the opening straight surface (11) is in contact with an opening limit drum (6) on the main board (a), and the locking straight surface (14) is in contact with a locking limit drum (28) on the main board (a); one end of the tension spring (i) is connected with the poking wheel (e), and the other end of the tension spring (i) is riveted on the riveting column (h) on the main board (a);
the bottom of the lock tongue (k) is provided with a threaded mounting hole (15) for connecting the guide post (q), a groove (16) corresponding to the threaded mounting hole (15) and an inclined plane (17) positioned on one side surface of the groove;
the guide post (q) is provided with a thread (18) connected with the lock tongue (k), a cylinder (19) connected with the thumb wheel (e) is arranged in the middle, an adjusting groove (20) for installing the sliding block (n) is arranged at the bottom, and the lock tongue spring (m) positioned between the sliding block (n) and the lock tongue (k) is sleeved on the guide post (q).
2. A single bolt door lock for a swing door according to claim 1, wherein: the poking claw (7) is of an eccentric structure, and a poking claw limiting drum (29) corresponding to the poking claw (7) is arranged on the main board (a).
3. A single bolt door lock for a swing door according to claim 1, wherein: the clamping plate (d) is connected to the main board (a) through two symmetrical riveting columns (h) and riveted through a positioning column (g), and the positioning column (g) is connected with the riveting column (h) through a reset spring (j); the clamping plate (d) is provided with a thumb wheel limiting bend (9) corresponding to the thumb wheel (e), a lock cylinder limiting bend (21) corresponding to the lock cylinder (f) and a lock tongue limiting bend (22) corresponding to the lock tongue (k).
4. A single bolt door lock for a swing door according to claim 1, wherein: the panel (c) is provided with a U-shaped piece (23), and the U-shaped piece (23) is respectively connected with the main board (a) and the auxiliary board (b) through screws (24).
5. A single bolt door lock for a swing door according to claim 1, wherein: the main board (a) is provided with a sliding block hole (27) for clamping the sliding block (n) and a fan-shaped hole (26) positioned at one side of the sliding block hole (27), the tail end of the rotary baffle (p) is connected to the riveting column (h) of the main board (a), and the rotary side of the rotary baffle is clamped in the fan-shaped hole (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083505.1A CN109681026B (en) | 2019-01-29 | 2019-01-29 | Single tongue door lock for side-hung door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083505.1A CN109681026B (en) | 2019-01-29 | 2019-01-29 | Single tongue door lock for side-hung door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681026A CN109681026A (en) | 2019-04-26 |
| CN109681026B true CN109681026B (en) | 2023-12-19 |
Family
ID=66195112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083505.1A Active CN109681026B (en) | 2019-01-29 | 2019-01-29 | Single tongue door lock for side-hung door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681026B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3603962A1 (en) * | 1985-02-07 | 1986-08-14 | KOVINOPLASTIKA LOŽ Industrija kovinskih in plastičnih izdelkov r.o. TOZD OKOVJE, proizvodnja kovinskih izdelkov r.o., Stari Trg, Pri Ložu | Door lock with locking rods arranged along the longer side of the door and provided with blocking pins |
| CN2729243Y (en) * | 2004-10-21 | 2005-09-28 | 何品贤 | Door lock |
| CN201574640U (en) * | 2009-12-21 | 2010-09-08 | 苏志坚 | Single-tongue mortice door lock |
| CN203487880U (en) * | 2013-07-23 | 2014-03-19 | 山东国强五金科技有限公司 | Door lock |
| WO2014166161A1 (en) * | 2013-04-08 | 2014-10-16 | 上海冠益实业有限公司 | Mortise lock with convertible automatic/manual locking state |
| CN209723865U (en) * | 2019-01-29 | 2019-12-03 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of single bolt door lock for vertical hinged door |
-
2019
- 2019-01-29 CN CN201910083505.1A patent/CN109681026B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3603962A1 (en) * | 1985-02-07 | 1986-08-14 | KOVINOPLASTIKA LOŽ Industrija kovinskih in plastičnih izdelkov r.o. TOZD OKOVJE, proizvodnja kovinskih izdelkov r.o., Stari Trg, Pri Ložu | Door lock with locking rods arranged along the longer side of the door and provided with blocking pins |
| CN2729243Y (en) * | 2004-10-21 | 2005-09-28 | 何品贤 | Door lock |
| CN201574640U (en) * | 2009-12-21 | 2010-09-08 | 苏志坚 | Single-tongue mortice door lock |
| WO2014166161A1 (en) * | 2013-04-08 | 2014-10-16 | 上海冠益实业有限公司 | Mortise lock with convertible automatic/manual locking state |
| CN203487880U (en) * | 2013-07-23 | 2014-03-19 | 山东国强五金科技有限公司 | Door lock |
| CN209723865U (en) * | 2019-01-29 | 2019-12-03 | 亚萨合莱国强（山东）五金科技有限公司 | A kind of single bolt door lock for vertical hinged door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681026A (en) | 2019-04-26 |
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