CN220909364U - Door and window transmission lock box structure - Google Patents
Door and window transmission lock box structure Download PDFInfo
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- CN220909364U CN220909364U CN202322577446.8U CN202322577446U CN220909364U CN 220909364 U CN220909364 U CN 220909364U CN 202322577446 U CN202322577446 U CN 202322577446U CN 220909364 U CN220909364 U CN 220909364U
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- lock box
- limit
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- hole
- rack
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 65
- 230000013011 mating Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to the field of door and window locks, and particularly discloses a door and window transmission lock box structure, which comprises a mounting frame, a transmission strip and a transmission lock box, wherein the transmission lock box is mounted in the mounting frame, the transmission strip is in limited sliding in the mounting frame, the transmission lock box comprises a lock box, a gear and a rack, the gear is arranged in the lock box and meshed with the rack, the rack is provided with a hanging point, the transmission strip is provided with a connecting hole matched with the hanging point in shape, the mounting frame is provided with a sliding groove matched with the transmission strip in shape, the transmission strip is in limited sliding in the sliding groove, and the hanging point passes through the connecting hole to be in butt joint with the bottom of the sliding groove. According to the utility model, the connection relation between the rack and the transmission bar as well as the connection relation between the rack and the mounting frame are improved, so that the parallel relation between the rack and the transmission bar during operation is ensured, and the handle can be ensured to be smoother during rotation.
Description
Technical Field
The utility model relates to the field of door and window locks, in particular to a door and window transmission lock box.
Background
At present, a door and window lock box is arranged in a mounting frame, a rack in the door and window lock box is fixedly connected with a transmission bar, the transmission bar is in limited sliding in the mounting frame, the transmission bar is driven to slide by rotating a handle, and then the transmission bar is driven to slide.
The technical problems to be solved by the application are as follows: how to ensure that the racks and the drive bars are in parallel when in operation.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model aims to provide a door and window transmission lock box structure.
The technical scheme adopted by the utility model is as follows: the utility model provides a door and window transmission lock box structure, including installing frame, drive strip and transmission lock box, the transmission lock box is installed in the installing frame, and the drive strip is spacing to be slided in the installing frame, and the transmission lock box includes lock box, gear and rack, and the gear setting is in the lock box, and gear and rack meshing, rack are equipped with the hanging point, and the drive strip be equipped with hanging point form fit's connecting hole, the installing frame be equipped with drive strip form fit's sliding tray, the drive strip is spacing to slide in the sliding tray, hanging point pass connecting hole and the tank bottom butt of sliding tray.
The hanging point is always in butt joint with the bottom of the sliding groove, so that the rack keeps a parallel relation with the sliding groove in the translation process, the transmission bar is in limit sliding in the sliding groove, the transmission bar and the sliding groove also keep a parallel relation, the hanging point and the connecting hole are in limit relation, even if the transmission bar and the rack are in a non-parallel state, the transmission bar can also be in limit sliding in the connecting hole through the hanging point, fine adjustment in the axial direction of the hanging point can be performed on the transmission bar, and finally the transmission bar and the rack are in parallel, so that the position relation between the hanging point and the connecting hole can be automatically adjusted.
In some embodiments, the hanging point is provided with a dovetail connection block, the rack is provided with a dovetail groove matched with the dovetail connection block in a shape, and the height of the dovetail groove in the Y direction is larger than that of the dovetail connection block in the Y direction. The cooperation of dovetail connecting block and dovetail groove can conveniently adjust the position of hanging the point, makes things convenient for the installation between rack and the transmission strip.
In some embodiments, the hanging points are arranged at two ends of the rack, so that the integral translation of the rack is not blocked.
In some embodiments, the lock box comprises a lock cover and a lock bottom, wherein the lock cover is provided with a limiting through hole, a limiting nut and a handle hole, the wall of the limiting through hole is provided with a limiting block and a passing hole, the limiting nut is provided with an adjusting block which is in butt joint with the limiting block, a avoiding hole and a hidden mounting hole, the length of the adjusting block in the X direction is smaller than that of the passing hole in the X direction, the length of the limiting block in the X direction is smaller than that of the avoiding hole in the X direction, and two groups of limiting nuts and limiting through holes are arranged on two opposite sides of the handle hole. Because can relate to the installation of stop nut and handle base in the installation, and the distance between the mounting screw of handle base is mostly 19-20mm on the market now, so stop nut can make fine setting in order to adapt to different handle bases on spacing through-hole, and the adjusting block can make the position fine setting on the stopper, also has set up on stop nut and has dodged mouth and adjusting block for simple to operate and stop nut in the position of locking the lid simultaneously, has set up through-hole and stopper at spacing through-hole.
In some embodiments, the limit nut is provided with a limit boss, the lock bottom is provided with a matching boss, the limit boss is arranged opposite to the matching boss, and the top end of the limit boss passes over the top end of the matching boss. The limit boss and the matching boss are also used for the position relation between the lock box and the lock bottom.
In some embodiments, two mating bosses are provided on opposite sides of the gear.
In some embodiments, the limit boss is abutted with the limit block, so that the limit boss and the limit nut are prevented from falling out of the lock cover.
The utility model has the beneficial effects that:
This door and window transmission lock box structure has guaranteed the parallel relation of rack and transmission strip when the function through improving the relation of connection between rack and transmission strip, the installing frame to it can be more smooth and easy when rotating to have guaranteed the handle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the transmission lock box;
FIG. 3 is a schematic structural view of a limit nut and a limit boss;
FIG. 4 is a schematic top view of the structure of the lock cover;
fig. 5 is a schematic cross-sectional view of the structure of the lock case.
The reference numbers and designations in the figures correspond to the following: 1. a transmission lock box; 2. a mounting frame; 3. a transmission bar; 11. a locking cover; 12. a lock bottom; 13. a gear; 14. a rack; 15. hanging points; 16. dovetail connection blocks; 111. limiting through holes; 112. a limit nut; 113. a handle hole; 141. a dovetail groove; 1111. a limiting block; 1112. a through port; 1121. adjusting the block; 1122. an avoidance port; 1123. hiding the mounting holes; 1124. a limit boss; 121. and matching with the boss.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a door and window transmission lock box 1 structure, includes installing frame 2, transmission strip 3 and transmission lock box 1, and transmission lock box 1 installs in installing frame 2, and transmission strip 3 is spacing sliding in installing frame 2.
The transmission lock box 1 comprises a lock box, a gear 13 and a rack 14, wherein the gear 13 is arranged in the lock box, the gear 13 is in transmission connection with a handle, the gear 13 is meshed with the rack 14, the gear 13 is meshed with the middle of the rack 14, hanging points 15 and a dovetail connecting block 16 are arranged at two ends of the rack 14, the hanging points 15 are cylinders, the hanging points 15 are fixedly connected with the rack 14 through the dovetail connecting block 16, a transmission bar 3 is provided with a connecting hole matched with the hanging points 15 in shape, a mounting frame 2 is provided with a sliding groove matched with the transmission bar 3 in shape, the transmission bar 3 is in limit sliding in the sliding groove, and the hanging points 15 penetrate through the connecting hole and are in butt joint with the groove bottom of the sliding groove. The rack 14 is provided with a dovetail groove 141 which is matched with the dovetail connection block 16 in shape, and the height of the dovetail groove 141 in the Y direction is larger than that of the dovetail connection block 16 in the Y direction. The hanging point 15 is always abutted with the bottom of the sliding groove, so that the rack 14 always keeps a parallel relation with the sliding groove in the translation process, the transmission bar 3 is limited and slides in the sliding groove, and the transmission bar 3 also keeps a parallel relation with the sliding groove, so that the rack 14 and the transmission bar 3 can keep a parallel relation.
The lock box comprises a lock cover 11 and a lock bottom 12, wherein the lock cover 11 is provided with a limit through hole 111, a limit nut 112 and a handle hole 113, the handle hole 113 is connected with a handle, the hole wall of the limit through hole 111 is provided with a limit block 1111 and a through hole 1112, the limit nut 112 is provided with an adjusting block 1121 which is in butt joint with the limit block 1111, an avoidance hole 1122 and a hidden mounting hole 1123, the top of the limit block 1111 is in butt joint with the bottom of the adjusting block 1121, the length of the adjusting block 1121 in the X direction is smaller than the length of the through hole 1112 in the X direction, the length of the limit block 1111 in the X direction is smaller than the length of the avoidance hole 1122 in the X direction, two groups of limit nuts 112 and limit through holes 111 are arranged on two opposite sides of the handle hole 113, and particularly two groups of limit nuts 112 and limit through holes 111 are arranged along the X direction. The X direction is the direction in which the rack 14 and the transmission bar 3 slide.
The limit nut 112 is provided with a limit boss 1124, the limit boss 1124 is fixedly connected with the limit nut 112, the limit boss 1124 is arranged on one side close to the lock bottom 12, the lock bottom 12 is provided with a matching boss 121, the limit boss 1124 is arranged opposite to the matching boss 121, and the top end of the limit boss 1124 passes over the top end of the matching boss 121. Two mating bosses 121 are provided on opposite sides of the gear 13, specifically arranged in the X-direction.
In order to limit the movement of the limit nut 112 and the limit boss 1124 on the Y axis, the limit boss 1124 abuts against the bottom of the limit block 1111, and the positional relationship among the adjustment block 1121, the limit boss 1124 and the limit block 1111 limits the movement of the limit nut 112 and the limit boss 1124. When the limit nut 112 is mounted on the lock box, the avoiding opening 1122 is opposite to the limit block 1111, the through opening 1112 is opposite to the adjusting block 1121, and when the adjusting block 1121 moves along the Y axis and passes over the limit block 1111, the limit nut 112 translates in the X direction, so that the limit block 1111 is located between the limit nut 112 and the limit boss 1124.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a door and window transmission lock box structure, includes installing frame (2), transmission strip (3) and transmission lock box (1), transmission lock box (1) are installed in installing frame (2), spacing slip in installing frame (2) transmission strip (3), a serial communication port, transmission lock box (1) include lock box, gear (13) and rack (14), gear (13) set up in the lock box, gear (13) and rack (14) meshing, rack (14) are equipped with hanging point (15), transmission strip (3) are equipped with hanging point (15) shape complex connecting hole, installing frame (2) be equipped with transmission strip (3) shape complex sliding tray, transmission strip (3) spacing slip in the sliding tray, hanging point (15) pass connecting hole and the tank bottom butt of sliding tray.
2. The door and window transmission lock box structure according to claim 1, wherein the hanging point (15) is provided with a dovetail connection block (16), the rack (14) is provided with a dovetail groove (141) matched with the dovetail connection block (16) in shape, and the height of the dovetail groove (141) in the Y direction is larger than that of the dovetail connection block (16) in the Y direction.
3. A door and window transmission lock box structure according to claim 1, characterized in that the hanging points (15) are arranged at both ends of the rack (14).
4. The door and window transmission lock box structure according to claim 1, wherein the lock box comprises a lock cover (11) and a lock bottom (12), the lock cover (11) is provided with a limit through hole (111), a limit nut (112) and a handle hole (113), the hole wall of the limit through hole (111) is provided with a limit block (1111) and a through hole (1112), the limit nut (112) is provided with an adjusting block (1121) abutted to the limit block (1111), an avoidance hole (1122) and a hidden mounting hole (1123), the length of the adjusting block (1121) in the X direction is smaller than the length of the through hole (1112) in the X direction, the length of the limit block (1111) in the X direction is smaller than the length of the avoidance hole (1122) in the X direction, and two groups of limit nuts (112) and limit through holes (111) are arranged on two opposite sides of the handle hole (113).
5. The door and window transmission lock box structure according to claim 4, wherein the limit nut (112) is provided with a limit boss (1124), the lock bottom (12) is provided with a matching boss (121), the limit boss (1124) is arranged opposite to the matching boss (121), and the top end of the limit boss (1124) passes over the top end of the matching boss (121).
6. A door and window transmission lock box structure according to claim 5, characterized in that two of said mating bosses (121) are provided on opposite sides of the gear (13).
7. The door and window transmission lock box structure according to claim 5, wherein the limiting boss (1124) is abutted with the limiting block (1111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577446.8U CN220909364U (en) | 2023-09-22 | 2023-09-22 | Door and window transmission lock box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577446.8U CN220909364U (en) | 2023-09-22 | 2023-09-22 | Door and window transmission lock box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909364U true CN220909364U (en) | 2024-05-07 |
Family
ID=90916192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577446.8U Active CN220909364U (en) | 2023-09-22 | 2023-09-22 | Door and window transmission lock box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909364U (en) |
-
2023
- 2023-09-22 CN CN202322577446.8U patent/CN220909364U/en active Active
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