CN209924618U - Door and window transmission locking device - Google Patents
Door and window transmission locking device Download PDFInfo
- Publication number
- CN209924618U CN209924618U CN201920291322.4U CN201920291322U CN209924618U CN 209924618 U CN209924618 U CN 209924618U CN 201920291322 U CN201920291322 U CN 201920291322U CN 209924618 U CN209924618 U CN 209924618U
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- lock box
- mounting hole
- transmission
- door
- guide rail
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Abstract
The utility model discloses a door and window transmission locking ware, install drive gear in its lock box, movable two latch segments of installing on the lock box, every latch segment includes swivel nut and locating piece, the screw hole has been seted up in the swivel nut, the connection of locating piece sets up the one side at the swivel nut, first mounting hole and second mounting hole have been seted up on the lock box, first mounting hole runs through the thickness direction setting of lock box, the lateral wall of one side at the lock box is seted up to the second mounting hole, the swivel nut is movable to be installed in first mounting hole, the movable installation of locating piece is in the second mounting hole, the opposite side lateral wall an organic whole of lock box is provided with a plurality of flanges that set up along the length direction of lock box, the upper surface parallel and level of a plurality of flanges and two locating pieces, the height of every locating piece and every flange respectively with the high looks adaptation of standard C type notch on the aluminium alloy window section. The locking device can be installed quickly, firmly and reliably, the fixing strength of the handle is increased, and the assembling precision, the transmission effect and the using effect of the locking device are improved.
Description
Technical Field
The utility model relates to a building hardware door and window accessory specifically is a door and window transmission locking ware.
Background
The structure of the door and window transmission locking device generally comprises a lock box and a transmission main board, wherein a guide rail and a transmission rack are fixed on one side of the transmission main board through screws, the transmission rack is meshed with a transmission gear installed in the lock box, and the lock box is installed on the guide rail. After the 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, so that the door and window sash is locked and opened.
As a building hardware fitting, traditional door and window transmission locking ware adopts screw fixation transmission mainboard and guide rail and transmission rack mostly, and the installation operation is inconvenient, easily causes transmission mainboard and guide rail and transmission rack slope when twisting the screw simultaneously, especially when the handle is installed, the screw of screwing slightly hard just easily causes transmission mainboard slope, makes the locking ware increase locking power in the different degree, leads to the transmission unsmooth, influences the assembly precision and the result of use of locking ware. In addition, the transmission mainboard of traditional door and window transmission locking ware is formed by the polylith panel concatenation mostly, has obvious concatenation seam on the transmission mainboard, and there is the mounting hole screw installation department simultaneously, and the screw exposes, and the influence is pleasing to the eye.
Disclosure of Invention
The utility model aims to solve the technical problem that, not enough to prior art provides a door and window transmission locking ware, can solve the installation problem of traditional locking ware, realizes the quick installation of locking ware on european standard aluminum alloy casement section bar, makes the locking ware installation firm, reliable to increase the fixed dynamics to the handle, promote assembly precision, transmission effect and the result of use of locking ware.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a door and window transmission locking device comprises a lock box and a transmission main board, wherein a transmission gear is installed in the lock box, a handle installation hole for installing 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 installed on the guide rail in a sliding mode, the connecting block is used for connecting an external transmission strip, two locking blocks are movably installed on the lock box and 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 a threaded hole formed in the handle, the positioning block is connected and arranged on one side of the screw sleeve, a first installation hole and a second installation hole are formed in the lock box, and the first installation hole penetrates through the thickness direction of the lock box, the second mounting hole set up the lateral wall of one side of lock box, the swivel nut movable mounting be in first mounting hole in, the locating piece movable mounting in the second mounting hole, the opposite side lateral wall an organic whole of lock box be provided with the edge a plurality of flanges that the length direction of lock box set up, a plurality of flanges and two the upper surface parallel and level of locating piece, every the locating piece with every the height of flange respectively with the high looks adaptation of standard C type notch on the aluminium alloy window fan section bar of european standard.
During installation, the locking device is obliquely placed into a pre-opened fracture on an European-standard aluminum alloy window sash profile, a plurality of flanges on the side surface of the lock box are respectively embedded into a standard C-shaped notch on one side of the window sash profile, the locking device is then righted, the lock box is preliminarily fixed on the window sash profile, then screws are respectively arranged in second mounting holes on two screw sleeves, the screws are aligned to threaded holes formed in the handle, the locking block and the screws generate relative displacement when the screws are rotated until the positioning block enters the standard C-shaped notch on the other side and compresses the wall edge of the window sash profile, the synchronous installation of the handle is completed, finally, the lock box is completely fixed and is connected with an external transmission strip, and the installation of the locking device is completed.
The utility model discloses the installation problem of traditional locking ware can be solved to the locking ware, realize the quick installation of locking ware on european standard aluminum alloy casement section bar, effectively restrict the displacement of X, Y, Z directions of locking ware in the casement section bar, it is firm to make the locking ware installation, and reliable, and increase the fixed dynamics to the handle, and in the installation, the locking ware can not receive the influence of screw locking power, can avoid the slope of locking ware and transmission mainboard and driving rack, and then guarantee that drive gear drives the transmission rack and move in the same direction as smooth, promote the assembly precision of locking ware, transmission effect and result of use.
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 need not to adopt the screw fixation, and modes such as accessible welding, blank pressing fix the transmission rack in the guide slot, and simultaneously, the guide rail of an organic whole setting and transmission mainboard can promote the pleasing to the eye degree of outward appearance of product by a wide margin, ensure that the transmission mainboard has seamless surface, and the outward appearance is clean and tidy clear, need not to beat the screw.
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 block can be fixed in the guide groove in a welding mode, a blank pressing mode and the like, and the attractiveness of the product is ensured.
Further, the lateral surface an organic whole of guide rail be provided with the bead, the bead follow the length direction setting of guide rail, the bottom of lock box be provided with the first recess of bead looks adaptation, the bead wear to establish first recess on, the upper portion of driving rack certainly the guide slot stretch out, the bottom of lock box seted up with the corresponding groove of dodging of driving rack. The cooperation of bead and first recess is convenient for lock the assembly of box and guide rail to guarantee the relative slip effect between guide rail and lock box in the use.
Furthermore, two ends of the top of the transmission rack are respectively fixed with a limiting block, and the lock box is arranged between the two limiting blocks. Two limiting blocks can limit the relative displacement between the transmission main board and the lock box, so that the safety is ensured.
Preferably, the inner side surface of the guide rail is provided with two second grooves which are opposite in position, and the two second grooves are close to the upper part 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 and are convenient to assemble.
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.
Furthermore, the threaded sleeve and the positioning block are integrally arranged through a connecting part, one end of the connecting part, which is close to the positioning block, is integrally provided with a limiting table, a shell provided with the second mounting hole is provided with a limiting groove matched with the limiting table, the limiting groove penetrates through the thickness direction of the shell and is arranged, the limiting table is positioned in the limiting groove, a gap is arranged between the limiting table and the threaded sleeve, and the part of the shell positioned between the limiting table and the threaded sleeve is limited in the gap. During assembly, the locking blocks are installed from the back of the corresponding shell. The spacing platform and the spacing groove cooperate, can play spacing and guide effect to the removal of locking piece. The matching of the notch and the corresponding shell part can limit the locking block.
Preferably, the first mounting hole is a hexagonal hole, and the threaded sleeve is a hexagonal threaded sleeve. The hexagonal thread insert can play a better anti-rotation role on the locking block in the assembling process, and ensures that the locking block only performs translational motion. In practice, the insert may also take other regular or irregular shapes.
Preferably, the transmission main plate is made of aluminum alloy. The transmission main board made of aluminum alloy is convenient for processing and forming, and the appearance attractiveness of the locking device can be ensured.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a door and window transmission locking ware can solve the installation problem of traditional locking ware, realize the quick installation of locking ware on european standard aluminum alloy casement section bar, effectively restrict the displacement of X, Y, Z directions of locking ware in the casement section bar, it is firm to make the locking ware installation, reliability, and increase the fixed dynamics to the handle, and in the installation, the locking ware can not receive the influence of screw locking power, can avoid the slope of locking ware and transmission mainboard and transmission rack, and then guarantee that drive gear drives the transmission rack and move in the same direction as smooth the transmission, promote the assembly precision of locking ware, transmission effect and result of use.
Drawings
FIG. 1 is a front external view of a latch according to an embodiment;
FIG. 2 is an exploded front view of the latch of the embodiment;
FIG. 3 is a rear external view of the latch of the embodiment;
FIG. 4 is a front view of the latch of the embodiment after being 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 locking block of the embodiment;
FIG. 7 is a left side view of the locking block of FIG. 6;
FIG. 8 is a diagram showing the effect of the locking device after initial assembly in the embodiment;
fig. 9 is a schematic diagram illustrating the effect of the embodiment after the lock box is fixed.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The door and window transmission locking device of embodiment 1, as shown in the figure, comprises a lock box 1 and a transmission main board 2 made of aluminum alloy, a transmission gear 3 is installed in the lock box 1, a handle installation hole 31 for installing a handle square steel (not shown in the figure) is formed on the transmission gear 3, a transmission rack 4, a guide rail 5 and a connecting block 21 are fixed on one side of the transmission main board 2, the transmission rack 4 is meshed with the transmission gear 3, the lock box 1 is installed on the guide rail 5, the connecting block 21 is used for connecting an external transmission bar (not shown in the figure), two locking blocks are movably installed on the lock box 1, each locking block comprises a hexagonal screw sleeve 61 and a positioning block 62 which are integrally arranged, a threaded hole 63 is formed in the screw sleeve 61, the positioning block 62 is connected and arranged on one side of the screw sleeve 61, a first installation hole 11 and a second installation hole 12 are formed in the lock box 1, the first installation hole 11 is a hexagonal, the second mounting hole 12 is formed in one side wall of the lock box 1, the threaded sleeve 61 is movably mounted in the first mounting hole 11, the positioning block 62 is movably mounted in the second mounting hole 12, three flanges 13 are integrally arranged on the other side wall of the lock box 1 along the length direction of the lock box 1, the three flanges 13 are flush with the upper surfaces of the two positioning blocks 62, and the heights of each positioning block 62 and each flange 13 are respectively matched with the height of a standard C-shaped notch 71 on the European-standard aluminum alloy window sash profile 7.
In embodiment 1, the guide rail 5 and the transmission main board 2 are integrally arranged, the guide groove 51 is arranged on the inner side of the guide rail 5, two connecting blocks 21 are fixed on 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 housings 10, the second mounting hole 12 is provided through the thickness direction of one housing 10, and the flange 13 is provided on the outer side of the other housing 10.
In embodiment 1, the screw sleeve 61 and the positioning block 62 are integrally disposed through a connecting portion 64, a limiting table 65 is integrally disposed at one end of the connecting portion 64 close to the positioning block 62, a limiting groove 14 adapted to the limiting table 65 is disposed on the housing 10 having the second mounting hole 12, the limiting groove 14 is disposed through the thickness direction of the housing 10, the limiting table 65 is located in the limiting groove 14, a gap 66 is disposed between the limiting table 65 and the screw sleeve 61, and a portion of the housing 10 located between the limiting table 65 and the screw sleeve 61 is limited in the gap 66.
The door and window transmission locking device in embodiment 2 is different from embodiment 1 in that in embodiment 2, a protruding rib 52 is integrally arranged on the outer side surface of a guide rail 5, the protruding rib 52 is arranged along the length direction of the guide rail 5, a first groove 15 matched with the protruding rib 52 is arranged at the bottom of a lock box 1, the protruding rib 52 is arranged on the first groove 15 in a penetrating manner, the upper part of a transmission rack 4 extends out of a guide groove 51, and an avoiding groove 16 corresponding to the transmission rack 4 is formed 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; the inner side surface of the guide rail 5 is provided with two second grooves 53 with opposite positions, and the two second grooves 53 are close to the upper part of the guide rail 5.
When the locking device is installed, the locking device is obliquely placed into a pre-opened fracture on an European-standard aluminum alloy window sash profile 7, three flanges 13 on the side surface of the lock box 1 are respectively embedded into a standard C-shaped notch 71 on one side of the window sash profile 7, then the locking device is placed, the initial installation of the locking device is completed, and the effect diagram after the initial installation of the locking device is shown in fig. 8; then, the lock box 1 is preliminarily fixed on the window sash profile 7, then 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 handle, the locking block and the screws 8 generate relative displacement while the screws 8 are rotated until the positioning block 62 enters the standard C-shaped groove 71 on the other side and presses the wall edge of the window sash profile 7, the handle is 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 is connected with an external transmission bar, so that the mounting of the locking device is completed.
Claims (10)
1. The utility model provides a door and window transmission locking ware, includes lock box and transmission mainboard, the lock box in install drive gear, drive gear on offer the handle mounting hole that is used for installing handle square steel, one side of transmission mainboard be fixed with driving rack, guide rail and connecting block, driving rack with drive gear meshing, lock box slidable install the guide rail on, the connecting block be used for connecting outside transmission strip, its characterized in that: the lock box is movably provided with two locking blocks, each locking block comprises a threaded sleeve and a positioning block which are integrally arranged, a threaded hole is formed in the threaded sleeve, the threaded hole corresponds to a threaded hole formed in the handle, the positioning block is connected and arranged on 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 the side wall of one side of the lock box, the threaded sleeve is movably arranged in the first mounting hole, the positioning block is movably arranged in the second mounting hole, a plurality of flanges arranged along the length direction of the lock box are integrally arranged on the side wall of the other side of the lock box, and the flanges are flush with the upper surfaces of the two positioning blocks, the height of each positioning block and each flange is respectively matched with the height of a standard C-shaped notch on a European standard aluminum alloy window sash profile.
2. A door and window drive latch as defined in claim 1 wherein: 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.
3. A door and window drive latch as defined in claim 2 wherein: and 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.
4. A door and window drive latch as defined in claim 2 wherein: the guide rail is characterized in that a convex edge is integrally arranged on the outer side face of the guide rail, the convex edge is arranged along the length direction of the guide rail, a first groove matched with the convex edge is formed in the bottom of the lock box, the convex edge is arranged on the first groove in a penetrating mode, the upper portion of the transmission rack stretches out of the guide groove, and an avoiding groove corresponding to the transmission rack is formed in the bottom of the lock box.
5. A door and window drive latch as defined in claim 3 wherein: the two ends of the top of the transmission rack are respectively fixed with a limiting block, and the lock box is arranged between the two limiting blocks.
6. A door and window drive latch as defined in claim 2 wherein: the inner side surface of the guide rail is provided with two second grooves which are opposite in position, and the two second grooves are close to the upper part of the guide rail.
7. A door and window drive latch as defined in 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.
8. A door and window drive latch as defined in claim 7 wherein: the screw sleeve and the positioning block are integrally arranged through a connecting part, a limiting table is integrally arranged at one end, close to the positioning block, of the connecting part, a limiting groove matched with the limiting table is formed in the shell of the second mounting hole, the limiting groove penetrates through the thickness direction of the shell and is arranged in the limiting groove, a notch is formed between the limiting table and the screw sleeve, and the portion, between the limiting table and the screw sleeve, of the shell is limited in the notch.
9. A door and window drive latch as defined in claim 1 wherein: the first mounting hole is a hexagonal hole, and the threaded sleeve is a hexagonal threaded sleeve.
10. A door and window drive latch as defined in claim 1 wherein: the transmission main plate is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291322.4U CN209924618U (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291322.4U CN209924618U (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924618U true CN209924618U (en) | 2020-01-10 |
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ID=69069448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291322.4U Active CN209924618U (en) | 2019-03-07 | 2019-03-07 | Door and window transmission locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826495A (en) * | 2019-03-07 | 2019-05-31 | 宁波市维特建筑五金有限公司 | A kind of door and window driving lock |
-
2019
- 2019-03-07 CN CN201920291322.4U patent/CN209924618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826495A (en) * | 2019-03-07 | 2019-05-31 | 宁波市维特建筑五金有限公司 | A kind of door and window driving lock |
| CN109826495B (en) * | 2019-03-07 | 2023-10-24 | 宁波市维特建筑五金有限公司 | Door and window transmission locking device |
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