CN109826495B - Door and window transmission locking device - Google Patents
Door and window transmission locking device Download PDFInfo
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- CN109826495B CN109826495B CN201910170497.4A CN201910170497A CN109826495B CN 109826495 B CN109826495 B CN 109826495B CN 201910170497 A CN201910170497 A CN 201910170497A CN 109826495 B CN109826495 B CN 109826495B
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- lock box
- mounting hole
- transmission
- guide rail
- door
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Abstract
The invention discloses a door and window transmission locking device, wherein a transmission gear is arranged in a lock box, two locking blocks are movably arranged on the lock box, each locking block comprises a threaded sleeve and a locating block, a threaded hole is formed in the threaded sleeve, the locating blocks are connected to one side of the threaded sleeve, a first mounting hole and a second mounting hole are formed in the lock box, the first mounting hole penetrates through the thickness direction of the lock box, the second mounting hole is formed in one side wall of the lock box, the threaded sleeve is movably arranged in the first mounting hole, the locating blocks are movably arranged in the second mounting hole, a plurality of flanges which are arranged along the length direction of the lock box are integrally arranged on the other side wall of the lock box, the flanges are flush with the upper surfaces of the two locating blocks, and the heights of each locating block and each flange are respectively matched with the heights of standard C-shaped notches on European standard aluminum alloy window fan section bars. The locking device can be installed rapidly, firmly and reliably, the fixing force to the handle is increased, and the assembly precision, the transmission effect and the use effect of the locking device are improved.
Description
Technical Field
The invention relates to a building hardware door and window accessory, in particular to a door and window transmission locking device.
Background
The structure of door and window transmission locking ware is including lock box and transmission mainboard generally, is fixed with guide rail and transmission rack through the screw in one side of transmission mainboard, and transmission rack meshes with the drive gear who installs in the lock box, and the lock box is installed on the guide rail. After assembly, the lock box is fixed, so that the transmission gear is connected with the handle, and when the handle is rotated, the transmission gear rotates to drive the transmission rack, the guide rail and the transmission main board to integrally move, thereby realizing the locking and unlocking of the door and window sashes.
As a building hardware fitting, the traditional door and window transmission locking device mostly adopts screw fixing transmission main board, guide rail and transmission rack, so that the installation operation is inconvenient, the transmission main board, the guide rail and the transmission rack are easy to incline when screwing the screw, and particularly when the handle is installed, the transmission main board is easy to incline when screwing the screw slightly forcefully, so that the locking force of the locking device is increased to different degrees, the transmission is not smooth, and the assembly precision and the using effect of the locking device are influenced. In addition, the transmission main board of the traditional door and window transmission locking device is mostly formed by splicing a plurality of panels, obvious splicing seams are formed in the transmission main board, meanwhile, mounting holes are formed in screw mounting positions, screws are exposed, and attractiveness is affected.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the door and window transmission locking device which can solve the installation problem of the traditional locking device, realize the rapid installation of the locking device on the European standard aluminum alloy window sash section bar, ensure the firm and reliable installation of the locking device, increase the fixing force to a handle and improve the assembly precision, the transmission effect and the use effect of the locking device.
The technical scheme adopted for solving the technical problems is as follows: the door and window transmission locking device comprises a lock box and a transmission main board, wherein a transmission gear is arranged in the lock box, a handle mounting hole for mounting a handle square steel is formed in the transmission gear, a transmission rack, a guide rail and a connecting block are fixed on one side of the transmission main board, the transmission rack is meshed with the transmission gear, the lock box is slidably arranged on the guide rail, the connecting block is used for connecting an external transmission bar, two locking blocks are movably arranged on the lock box, each locking block comprises a screw sleeve and a positioning block which are integrally arranged, a threaded hole is formed in the screw sleeve, the threaded hole corresponds to the threaded hole formed in the handle, the positioning block is connected with one side of the screw sleeve, the novel lock box is characterized in that a first mounting hole and a second mounting hole are formed in the lock box, the first mounting hole penetrates through the thickness direction of the lock box, the second mounting hole is formed in one side wall of the lock box, the screw sleeve is movably mounted in the first mounting hole, the positioning block is movably mounted in the second mounting hole, a plurality of flanges which are arranged in the length direction of the lock box are integrally formed in the other side wall of the lock box, the flanges are flush with the upper surfaces of the two positioning blocks, and the heights of the positioning block and the flanges are matched with the heights of standard C-shaped notches on the European standard aluminum alloy window fan section respectively.
During installation, the locking device is obliquely placed into a fracture which is pre-opened on the European standard aluminum alloy window sash profile, a plurality of flanges on the side face of the locking box are respectively embedded into one side standard C-shaped notch of the window sash profile, the locking device is then straightened, the locking box is preliminarily fixed on the window sash profile, then screws are respectively installed in second installation holes on the two screw sleeves, the screws are aligned with threaded holes formed in the handles, the locking blocks and the screws are relatively displaced when the screws are rotated until the positioning blocks enter the other side standard C-shaped notch and compress the edges of the window sash profile, the handles are synchronously installed, and finally the locking box is completely fixed and connected with an external transmission bar, so that the installation of the locking device is completed.
The locking device can solve the installation problem of the traditional locking device, realize the quick installation of the locking device on the European standard aluminum alloy window sash section bar, effectively limit the displacement of the locking device in the X, Y, Z direction of the window sash section bar, ensure the firm and reliable installation of the locking device, increase the fixing force to the handle, prevent the locking device from being influenced by the locking force of the screw in the installation process, avoid the inclination of the locking device, the transmission main board and the transmission rack, further ensure the transmission gear to drive the transmission rack to carry out smooth transmission, and improve the assembly precision, the transmission effect and the use effect of the locking device.
Preferably, the guide rail and the transmission main board are integrally arranged, a guide groove is formed in the inner side of the guide rail, and the transmission rack is fixed in the guide groove. The transmission rack is not required to be fixed by adopting a screw, the transmission rack can be fixed in the guide groove in a welding mode, a blank pressing mode and the like, meanwhile, the integrally arranged guide rail and the transmission main board can greatly improve the appearance attractiveness of a product, the transmission main board is ensured to have a seamless surface, the appearance is neat and clear, and screws are not required to be beaten.
Preferably, two connecting blocks are fixed on one side of the transmission main board, the two connecting blocks are respectively fixed in the guide groove, and the transmission rack is arranged between the two connecting blocks. Similar to the guide rail, the connecting blocks can be fixed in the guide groove in a welding mode, a blank pressing mode and the like, so that the attractive appearance of the product is ensured.
Further, the lateral surface of guide rail an organic whole be provided with the bead, the bead set up along the length direction of guide rail, the bottom of lock box be provided with bead looks adaptation first recess, the bead wear to establish first recess on, the upper portion of transmission rack stretch out from the guide slot, the bottom of lock box seted up with the corresponding groove of dodging of transmission rack. The cooperation of bead and first recess is convenient for lock box and the assembly of guide rail to guarantee the relative slip effect between guide rail and the lock box in the use.
Further, limiting blocks are respectively fixed at two ends of the top of the transmission rack, and the lock box is arranged between the two limiting blocks. The two limiting blocks can limit the relative displacement between the transmission main board and the lock box, so that the safety is ensured.
Preferably, two second grooves are formed on the inner side surface of the guide rail, and the two second grooves are close to the upper portion of the guide rail. During assembly, the transmission rack is pressed into the guide groove from the upper part of the guide rail, and the two second grooves are beneficial to deformation of the guide rail in the pressing process of the transmission rack, so that the assembly is convenient.
Preferably, the lock box is formed by pressing two shells, the second mounting hole penetrates through one shell in the thickness direction, and the flange is arranged on the outer side of the other shell.
Further, the threaded sleeve and the positioning block are integrally arranged through a connecting part, a limiting table is integrally arranged at one end of the connecting part, which is close to the positioning block, a limiting groove matched with the limiting table is formed in the shell provided with the second mounting hole, the limiting groove penetrates through the thickness direction of the shell, the limiting table is positioned in the limiting groove, a notch is formed between the limiting table and the threaded sleeve, and a part of the shell between the limiting table and the threaded sleeve is limited in the notch. During assembly, the locking blocks are installed from the back surfaces of the corresponding shells. The cooperation of spacing platform and spacing groove can play spacing and direction effect to the removal of latch segment. The notch cooperates with the corresponding housing portion to limit the locking block.
Preferably, the first mounting hole is a hexagonal hole, and the screw sleeve is a hexagonal screw sleeve. The hexagonal threaded sleeve can play a good anti-rotation role on the locking block in the assembly process, so that the locking block is ensured to only perform translational motion. In practice, the sleeve may take other regular or irregular shapes.
Preferably, the transmission main board is made of aluminum alloy. The transmission main board made of aluminum alloy is convenient for processing and forming, and meanwhile, the attractive appearance of the locking device can be ensured.
Compared with the prior art, the invention has the following advantages: the door and window transmission locking device disclosed by the invention can solve the installation problem of the traditional locking device, realize the rapid installation of the locking device on the European standard aluminum alloy window sash profile, effectively limit the displacement of the locking device in the X, Y, Z direction in the window sash profile, ensure that the locking device is firmly and reliably installed, increase the fixing force to a handle, prevent the locking device from being influenced by the locking force of a screw in the installation process, avoid the inclination of the locking device, a transmission main board and a transmission rack, further ensure that a transmission gear drives the transmission rack to smoothly drive, and improve the assembly precision, the transmission effect and the use effect of the locking device.
Drawings
FIG. 1 is a front elevational view of an embodiment of a latch;
FIG. 2 is an exploded view of the front structure of the latch in an embodiment;
FIG. 3 is a rear view of the latch according to the embodiment;
FIG. 4 is a front view of the latch of the embodiment shown flipped 180 degrees;
FIG. 5 is an enlarged right side view of the latch of FIG. 4;
FIG. 6 is a rear view of the latch block of the embodiment;
FIG. 7 is a left side view of the latch block of FIG. 6;
FIG. 8 is a diagram showing the effect of the lock after initial assembly in the example;
fig. 9 is a schematic diagram showing the effect of the lock box after being fixed in the embodiment.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
The door and window transmission locking device of embodiment 1, as shown in the figure, including the transmission mainboard 2 that lock box 1 and aluminum alloy made, install drive gear 3 in the lock box 1, set up the handle mounting hole 31 that is used for installing handle square steel (not shown in the figure) on the drive gear 3, one side of transmission mainboard 2 is fixed with transmission rack 4, guide rail 5 and connecting block 21, transmission rack 4 meshes with drive gear 3, lock box 1 installs on guide rail 5, connecting block 21 is used for connecting outside transmission strip (not shown in the figure), install two latch blocks on the lock box 1 movably, each latch block includes hexagon swivel nut 61 and locating piece 62 that set up integratively, threaded hole 63 has been seted up in the swivel nut 61, the locating piece 62 is connected and is set up in one side of swivel nut 61, set up first mounting hole 11 and second mounting hole 12 on the lock box 1, first mounting hole 11 is the hexagon hole that runs through the thickness direction setting of lock box 1, second mounting hole 12 is set up in one side lateral wall of lock box 1, swivel nut 61 movable mounting is in locating piece 11, 62 movable mounting is in the locating piece 5, 62 is provided with flange 13 along the flange of three-level flange 13 on the flange 13 of three-piece flange-level, three-piece flange 13 height-type flange 13 is set up respectively in the height of each flange 13.
In embodiment 1, the guide rail 5 and the transmission main board 2 are integrally arranged, the guide groove 51 is arranged at the inner side of the guide rail 5, two connecting blocks 21 are fixed at one side of the transmission main board 2, the transmission rack 4 and the two connecting blocks 21 are respectively fixed in the guide groove 51, and the transmission rack 4 is arranged between the two connecting blocks 21.
In embodiment 1, the lock case 1 is formed by pressing two cases 10 together, the second mounting hole 12 is provided through the thickness direction of one case 10, and the flange 13 is provided outside the other case 10.
In embodiment 1, the threaded sleeve 61 and the positioning block 62 are integrally arranged through a connecting portion 64, a limiting table 65 is integrally arranged at one end of the connecting portion 64, which is close to the positioning block 62, a limiting groove 14 which is matched with the limiting table 65 is formed in the shell 10 provided with the second mounting hole 12, the limiting groove 14 penetrates through the thickness direction of the shell 10, the limiting table 65 is located in the limiting groove 14, a notch 66 is formed between the limiting table 65 and the threaded sleeve 61, and a part of the shell 10 located between the limiting table 65 and the threaded sleeve 61 is limited in the notch 66.
The door and window transmission locking device of the embodiment 2 is different from the embodiment 1 in that in the embodiment 2, a rib 52 is integrally arranged on the outer side surface of the guide rail 5, the rib 52 is arranged along the length direction of the guide rail 5, a first groove 15 matched with the rib 52 is arranged at the bottom of the lock box 1, the rib 52 is arranged on the first groove 15 in a penetrating manner, the upper part of the transmission rack 4 extends out of the guide groove 51, and an avoidance groove 16 corresponding to the transmission rack 4 is arranged at the bottom of the lock box 1; limiting blocks 41 are respectively fixed at two ends of the top of the transmission rack 4, and the lock box 1 is arranged between the two limiting blocks 41; two second grooves 53 are formed in the inner side face of the guide rail 5, and the two second grooves 53 are close to the upper portion of the guide rail 5.
When the locking device is installed, the locking device is obliquely placed into a fracture which is pre-opened on the European standard aluminum alloy window sash section bar 7, three flanges 13 on the side face of the lock box 1 are respectively embedded into a standard C-shaped notch 71 on one side of the window sash section bar 7, the locking device is then aligned, the initial installation of the locking device is completed, and an effect diagram after the initial installation of the locking device is shown in fig. 8; the lock box 1 is initially fixed on the window sash section bar 7, screws 8 are respectively arranged in second mounting holes 12 on the two screw sleeves 61, the screws 8 are aligned with threaded holes formed in the handles, the locking blocks and the screws 8 are relatively displaced when the screws 8 are rotated until the positioning blocks 62 enter the standard C-shaped notch 71 on the other side and press the edges of the window sash section bar 7, the handles are synchronously mounted, and finally the lock box 1 is completely fixed (the effect schematic diagram after the lock box 1 is fixed is shown in fig. 9), and an external transmission bar is connected, so that the mounting of the locking device is completed.
Claims (7)
1. The utility model provides a door and window transmission locking ware, includes lock box and transmission mainboard, lock box in install drive gear, drive gear on set up the handle mounting hole that is used for installing handle square steel, one side of transmission mainboard be fixed with drive rack, guide rail and connecting block, drive rack with drive gear meshing, lock box slidable install on the guide rail, the connecting block be used for connecting outside transmission strip, its characterized in that: two locking blocks are movably arranged on the lock box, each locking block comprises a screw sleeve and a positioning block which are integrally arranged, a threaded hole is formed in the screw sleeve, the threaded hole corresponds to the threaded hole formed in the handle, the positioning block is connected with one side of the screw sleeve, a first mounting hole and a second mounting hole are formed in the lock box, the first mounting hole penetrates through the thickness direction of the lock box, the second mounting hole is formed in one side wall of the lock box, the screw sleeve is movably arranged in the first mounting hole, the positioning block is movably arranged in the second mounting hole, a plurality of flanges which are arranged along the length direction of the lock box are integrally formed in the other side wall of the lock box, the flanges are flush with the upper surfaces of the two positioning blocks, the heights of each positioning block and each flange are respectively matched with the height of a standard C-shaped notch on an European standard aluminum alloy window sash profile, the guide rail and the transmission main board are integrally arranged, a guide groove is formed in the inner side of the guide rail, the transmission rack is fixed in the guide groove, two connecting blocks are fixed on one side of the transmission main board, the two connecting blocks are respectively fixed in the guide groove, the transmission rack is arranged between the two connecting blocks, a convex rib is integrally arranged on the outer side surface of the guide rail, the convex rib is arranged along the length direction of the guide rail, a first groove matched with the convex rib is formed in the bottom of the lock box, the convex rib is arranged on the first groove in a penetrating mode, the upper part of the transmission rack extends out of the guide groove, the bottom of the lock box is provided with an avoidance groove corresponding to the transmission rack.
2. A door and window drive latch according to claim 1 wherein: limiting blocks are respectively fixed at two ends of the top of the transmission rack, and the lock box is arranged between the two limiting blocks.
3. A door and window drive latch according to claim 1 wherein: two second grooves which are opposite in position are formed in the inner side face of the guide rail, and the two second grooves are close to the upper portion of the guide rail.
4. A door and window drive latch according to claim 1 wherein: the lock box is formed by pressing two shells, the second mounting hole penetrates through one shell in the thickness direction, and the flange is arranged on the outer side of the other shell.
5. The door and window drive latch according to claim 4, wherein: the screw sleeve and the positioning block are integrally arranged through a connecting part, a limiting table is integrally arranged at one end of the connecting part, which is close to the positioning block, a limiting groove matched with the limiting table is formed in the shell provided with the second mounting hole, the limiting groove penetrates through the thickness direction of the shell, the limiting table is positioned in the limiting groove, a notch is formed between the limiting table and the screw sleeve, and a part of the shell between the limiting table and the screw sleeve is limited in the notch.
6. A door and window drive latch according to claim 1 wherein: the first mounting hole is a hexagonal hole, and the threaded sleeve is a hexagonal threaded sleeve.
7. A door and window drive latch according to claim 1 wherein: the transmission main board is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170497.4A CN109826495B (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910170497.4A CN109826495B (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109826495A CN109826495A (en) | 2019-05-31 |
| CN109826495B true CN109826495B (en) | 2023-10-24 |
Family
ID=66865511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910170497.4A Active CN109826495B (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109826495B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089107A (en) * | 2000-09-20 | 2002-03-27 | Miwa Lock Co Ltd | Unlocking drive mechanism for sliding-door lock |
| DE202006005050U1 (en) * | 2006-03-21 | 2006-08-10 | Gretsch-Unitas GmbH Baubeschläge | Door or window comprises two turnable wings one having flange bolt lock and gear rods whose ends have extendable pegs and the rods have teeth that engage teeth of toothed rod of drive pinion |
| CN2866737Y (en) * | 2006-03-03 | 2007-02-07 | 夏志辉 | Side hung plastic-steel window linkage locking mechanism |
| JP2008127916A (en) * | 2006-11-22 | 2008-06-05 | Matsushita Electric Works Ltd | Lock apparatus |
| JP2008144450A (en) * | 2006-12-08 | 2008-06-26 | Best:Kk | Display device of door lock tool |
| WO2008094471A2 (en) * | 2007-01-26 | 2008-08-07 | Stanley Chung | A window and door lock actuator |
| CN102322184A (en) * | 2011-05-20 | 2012-01-18 | 廖军利 | Locking catch for vehicle central lock |
| DE102011050534A1 (en) * | 2011-05-20 | 2012-11-22 | Sebastian Callens | Mortise locking device for e.g. door handle in door leaf of room door, has two box-shaped housing portions whose respective height and depth are dimensioned such that connectors of universal adapter plate are obscured from housing portions |
| US9163437B1 (en) * | 2012-05-24 | 2015-10-20 | Barry G. Lawrence | Tilt window latch and method |
| CN105386658A (en) * | 2015-12-18 | 2016-03-09 | 陈海敏 | Locking device of door leaf of safe case |
| WO2016066576A1 (en) * | 2014-10-27 | 2016-05-06 | Planet Gdz Ag | Sealing device |
| KR20160063785A (en) * | 2014-11-27 | 2016-06-07 | 주식회사 공진 | Cabinet door locking device |
| CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
| CN206144307U (en) * | 2016-10-28 | 2017-05-03 | 常熟市中源电力设备有限公司 | Cabinet door lock of regulator cubicle closes device for boats and ships |
| KR20180004912A (en) * | 2016-07-05 | 2018-01-15 | 선문대학교 산학협력단 | Door containing unlocking structure of foot stage |
| CN209924618U (en) * | 2019-03-07 | 2020-01-10 | 宁波市维特建筑五金有限公司 | Door and window transmission locking device |
-
2019
- 2019-03-07 CN CN201910170497.4A patent/CN109826495B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089107A (en) * | 2000-09-20 | 2002-03-27 | Miwa Lock Co Ltd | Unlocking drive mechanism for sliding-door lock |
| CN2866737Y (en) * | 2006-03-03 | 2007-02-07 | 夏志辉 | Side hung plastic-steel window linkage locking mechanism |
| DE202006005050U1 (en) * | 2006-03-21 | 2006-08-10 | Gretsch-Unitas GmbH Baubeschläge | Door or window comprises two turnable wings one having flange bolt lock and gear rods whose ends have extendable pegs and the rods have teeth that engage teeth of toothed rod of drive pinion |
| JP2008127916A (en) * | 2006-11-22 | 2008-06-05 | Matsushita Electric Works Ltd | Lock apparatus |
| JP2008144450A (en) * | 2006-12-08 | 2008-06-26 | Best:Kk | Display device of door lock tool |
| WO2008094471A2 (en) * | 2007-01-26 | 2008-08-07 | Stanley Chung | A window and door lock actuator |
| CN102322184A (en) * | 2011-05-20 | 2012-01-18 | 廖军利 | Locking catch for vehicle central lock |
| DE102011050534A1 (en) * | 2011-05-20 | 2012-11-22 | Sebastian Callens | Mortise locking device for e.g. door handle in door leaf of room door, has two box-shaped housing portions whose respective height and depth are dimensioned such that connectors of universal adapter plate are obscured from housing portions |
| US9163437B1 (en) * | 2012-05-24 | 2015-10-20 | Barry G. Lawrence | Tilt window latch and method |
| WO2016066576A1 (en) * | 2014-10-27 | 2016-05-06 | Planet Gdz Ag | Sealing device |
| KR20160063785A (en) * | 2014-11-27 | 2016-06-07 | 주식회사 공진 | Cabinet door locking device |
| CN105386658A (en) * | 2015-12-18 | 2016-03-09 | 陈海敏 | Locking device of door leaf of safe case |
| KR20180004912A (en) * | 2016-07-05 | 2018-01-15 | 선문대학교 산학협력단 | Door containing unlocking structure of foot stage |
| CN106285236A (en) * | 2016-10-28 | 2017-01-04 | 常熟市中源电力设备有限公司 | The cabinet door lock of boats and ships regulator cubicle closes device |
| CN206144307U (en) * | 2016-10-28 | 2017-05-03 | 常熟市中源电力设备有限公司 | Cabinet door lock of regulator cubicle closes device for boats and ships |
| CN209924618U (en) * | 2019-03-07 | 2020-01-10 | 宁波市维特建筑五金有限公司 | Door and window transmission locking device |
Non-Patent Citations (3)
| Title |
|---|
| 东方红-802型拖拉机故障三则;贺吉范;新疆农机化(第05期);全文 * |
| 浅谈塑料门窗型材断面设计;李海洋;;中国建筑金属结构(第03期);全文 * |
| 红旗车系配件通用情况;张良;汽车实用技术(第06期);全文 * |
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