CN209908124U - Double-rail door and window strip lock - Google Patents
Double-rail door and window strip lock Download PDFInfo
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- CN209908124U CN209908124U CN201920413499.7U CN201920413499U CN209908124U CN 209908124 U CN209908124 U CN 209908124U CN 201920413499 U CN201920413499 U CN 201920413499U CN 209908124 U CN209908124 U CN 209908124U
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- guide rail
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Abstract
The utility model provides a double track door and window strip lock belongs to door and window strip lock technical field, including interior panel, shift fork, two guide rail bottom plates, outer panel, lock courage, shift fork detachable connects the interior panel, the interior panel passes through two guide rail bottom plates of guide rail slider sliding connection, lock courage detachable connects the outer panel, be provided with the rack on the interior panel, the meshing is connected with the driving gear on the rack, the driving gear passes through the transmission connecting rod and links with the lock courage, two guide rail bottom plates are connected and are fixed respectively in window form or the internal side of door and the outside through the long screw with the outer panel. Through double guide rail, rack, driving gear improve the stability of door and window strip internal opening and external opening respectively, reduce opening and close the rocking of in-process door and window strip lock mechanism and improve the trouble-free life of door and window strip lock. The utility model provides a double track door and window strip lock has the advantage that open and close steady smoothness, noise are little, trouble-free long service life.
Description
Technical Field
The utility model belongs to the technical field of the door and window strip lock, especially, relate to a double track door and window strip lock.
Background
Doors and windows are commonly used as room access and ventilation openings for buildings. With the development of modern building technology and the increase of user requirements, people are continuously improving the door and window structure. The hardware fitting strip lock commonly used for sliding doors and windows generally comprises a lock body, a shifting strip arranged in the lock body and a lock hook arranged on the shifting strip. In practical application, the locking and the releasing of two adjacent sliding doors are realized through the back and forth movement of the poking bar.
However, the existing bar lock has the problems of easy shaking, high noise, unsmooth push-pull sliding, no fault, short service life and the like in the using process.
SUMMERY OF THE UTILITY MODEL
The problem exists based on prior art, the utility model provides a double track door and window strip lock, including interior panel, shift fork, two guide rail bottom plates, outer panel, lock courage, shift fork detachable connects the interior panel, the interior panel passes through two guide rail bottom plates of guide rail slider sliding connection, lock courage detachable connects the outer panel, be provided with the rack on the interior panel, the meshing is connected with the driving gear on the rack, the driving gear passes through the transmission connecting rod and links with the lock courage, two guide rail bottom plates pass through the long screw and are connected with the outer panel and fix respectively in window form or the internal side of door and the outside. Through double guide rail, rack, driving gear improve the stability of door and window strip internal opening and external opening respectively, reduce opening and close the rocking of in-process door and window strip lock mechanism and improve the trouble-free life of door and window strip lock. The utility model provides a double track door and window strip lock has the advantage that open and close steady smoothness, noise are little, trouble-free long service life.
The utility model discloses a following detailed technical scheme reaches the purpose:
a double-track door and window strip lock comprises an inner panel, a shifting fork, a double-guide-rail bottom plate, an outer panel and a lock liner, wherein the shifting fork is detachably connected with the inner panel, the inner panel is slidably connected with the double-guide-rail bottom plate through a guide rail sliding block, the lock liner is detachably connected with the outer panel, a rack is arranged on the inner panel, a transmission gear is meshed and connected onto the rack and is linked with the lock liner through a transmission connecting rod, and the double-guide-rail bottom plate is connected with the outer panel through a long screw and is respectively fixed on the inner side and the outer side of a window body or a door body;
the inner panel is pushed to move up and down along the two groups of guide rails on the double-guide-rail bottom plate to drive the shifting fork to slide up and down, so that the door and window strip lock is opened or closed indoors; the lock core is rotated by a key, and the inner panel and the shifting fork are driven by the transmission teeth to slide up and down, so that the door and window strip lock is opened or closed outdoors; compared with the existing door and window strip lock, the inner panel is prevented from shaking excessively in the up-and-down sliding process through the two groups of guide rails on the double-guide-rail bottom plate and the guide rail slide blocks on the inner panel, the sliding stability of the inner panel and the shifting fork is improved, the fault-free service life is prolonged, the door and window strip lock is enabled to be more stable and smooth in the opening and closing process, and the friction noise caused by sliding displacement is reduced; in addition, the lock core is linked with the shifting fork through small-sized transmission teeth and racks with high transmission ratio, so that the stability of opening or closing the door and window strip lock outdoors can be improved.
The inner panel comprises an inner panel shell and a rack fixing plate, the inner panel shell is detachably connected with the rack fixing plate, the rack is arranged on the rack fixing plate, the shifting fork is detachably connected with the rack fixing plate, the rack fixing plate is slidably connected with the double-guide-rail bottom plate through the guide rail sliding block, the shifting fork is provided with a limiting through hole, a spring is arranged in the middle of the limiting through hole, limiting steel balls are arranged on two sides of the spring, and the limiting steel balls protrude out of two ends of the limiting through hole under the action of the spring;
a rectangular through hole of the bottom plate is formed in the double-guide-rail bottom plate, limiting grooves are formed in the side walls of two ends of the rectangular through hole of the bottom plate, the joint of the limiting grooves and the rectangular through hole of the bottom plate is a smooth arc transition surface, one end, far away from the rack fixing plate, of the shifting fork penetrates through the rectangular through hole of the bottom plate and can slide in the rectangular through hole of the bottom plate, and when the shifting fork slides in the rectangular through hole of the bottom plate, the limiting steel balls can be embedded into the limiting grooves;
the rack fixing plate is provided with a plurality of mounting through holes, when the door and window strip lock is mounted, the rack fixing plate can be connected with the double-guide-rail bottom plate, and the double-guide-rail bottom plate and the outer panel are mutually fixed by penetrating long screws through the mounting through holes;
when the door and window strip lock is in a closed or opened state, the limiting steel balls on two sides of the limiting through hole are respectively embedded into the limiting grooves at two ends of the rectangular through hole of the bottom plate under the action of the spring, so that the limiting effect is achieved in the closed or opened state, and the door and window strip lock is prevented from being mistakenly moved.
The door and window strip lock is characterized in that the two ends of the rectangular through hole of the bottom plate are respectively provided with a silencing block, the silencing blocks eliminate impact sound generated when the shifting fork slides to the limiting grooves at the two ends of the rectangular through hole of the bottom plate through buffering, so that the noise generated in the opening and closing process of the door and window strip lock is reduced, and the silencing blocks can be made of elastic rubber.
The rack fixing plate is provided with a fixing plate rectangular through hole, the rack is arranged on the side wall of the fixing plate rectangular through hole, the transmission gear is movably arranged on the double-guide-rail bottom plate through a bearing connecting frame, and the upper end of the bearing connecting frame penetrates through the fixing plate rectangular through hole and protrudes above the rack fixing plate;
the inner panel shell is provided with a state observation hole, two ends of the top of the bearing connecting frame are respectively provided with a green warning sheet and a red warning sheet, and the state observation hole displays the closing or opening state of the door and window strip lock by respectively displaying the green warning sheet and the red warning sheet;
through set up bottom plate rectangle through-hole on two guide rail bottom plates, set up fixed plate rectangle through-hole on the rack fixed plate, will warn the piece setting at bearing link top to make the structure of door and window strip lock compacter, reduce installation occupation space.
The lock core is detachably fixed on the outer panel through a fixing piece, the bearing connecting frame is n-shaped, and anti-skid grains are arranged on the outer surfaces of the inner panel shell and the outer panel.
The guide rail sliding blocks are provided with a plurality of groups, two groups of sliding grooves are formed in the guide rail sliding blocks, and the guide rail sliding blocks are connected with the two groups of guide rails on the double-guide-rail bottom plate in a sliding mode through the two groups of sliding grooves.
The utility model adopts the above technical scheme have open and close steady smooth, the noise is little, trouble-free long service life, compact structure's advantage.
Drawings
Fig. 1, the embodiment of the utility model provides a rack fixed plate, shift fork, two guide rail bottom plates explosion structure sketch map.
Fig. 2 shows a schematic view (upper, middle) and a schematic view (lower) of a sectional structure of the rack fixing plate, the shifting fork, the dual-guide-rail bottom plate of the embodiment of the present invention.
Fig. 3 is a schematic view of an explosion structure according to an embodiment of the present invention.
Fig. 4 is a schematic view of an assembly structure according to an embodiment of the present invention.
Fig. 5 is a schematic view of an assembled cross-sectional structure according to an embodiment of the present invention.
Fig. 6 is a schematic view of an installation structure of the embodiment of the present invention.
10. The inner panel, 11, the inner panel shell, 12, the state observation hole, 14, the rack fixed plate, 15, the fixed plate rectangle through-hole, 16, the guide rail slider, 17, the spout, 18, the rack, 19, the installation through-hole, 20, the shift fork, 21, spacing through-hole, 22, the spring, 23, spacing steel ball, 30, the double-guide rail bottom plate, 31, bottom plate rectangle through-hole, 32, spacing recess, 33, the noise elimination piece, 34, the bearing link, 35, green warning piece, 36, red warning piece, 40, the outer panel, 41, the stationary blade, 50, lock courage, 51, the drive link, 52, driving tooth, 61, the long screw, 62, the anti-skidding line.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings, a double-track door and window strip lock comprises an inner panel 10, a shifting fork 20, a double-guide rail bottom plate 30, an outer panel 40 and a lock liner 50, wherein the shifting fork 20 is detachably connected with the inner panel 10, the inner panel 10 is slidably connected with the double-guide rail bottom plate 30 through a guide rail sliding block 16, the lock liner 50 is detachably connected with the outer panel 40, a rack 18 is arranged on the inner panel 10, a transmission gear 52 is meshed and connected with the rack 18, the transmission gear 52 is linked with the lock liner 50 through a transmission connecting rod 51, and the double-guide rail bottom plate 30 is connected with the outer panel 40 through a long screw 62 and is respectively fixed on the inner side and the outer side of a window;
the inner panel 10 is pushed to move up and down along the two groups of guide rails on the double-guide-rail bottom plate 30 to drive the shifting fork 20 to slide up and down, so that the door and window strip lock is opened or closed indoors; the lock core 50 is rotated by a key, and the inner panel 10 and the shifting fork 20 are driven by the transmission teeth 52 to slide up and down, so that the door and window strip lock is opened or closed outdoors; compared with the existing door and window strip lock, the two groups of guide rails on the double-guide-rail bottom plate 30 and the guide rail slide blocks 16 on the inner panel 10 prevent the inner panel 10 from shaking too much in the up-and-down sliding process, improve the sliding stability of the inner panel 10 and the shifting fork 20, prolong the service life without faults, and simultaneously enable the door and window strip lock to be more stable and smooth in the opening and closing process and reduce the friction noise caused by sliding displacement; in addition, the lock core 50 can improve the stability of opening or closing the door and window lock bar outdoors by the small-sized transmission gear 52 with high transmission ratio, the rack 18 and the shift fork 20.
Preferably, the inner panel 10 includes an inner panel shell 11 and a rack fixing plate 14, the inner panel shell 11 is detachably connected to the rack fixing plate 14, the rack 18 is disposed on the rack fixing plate 14, the shift fork 20 is detachably connected to the rack fixing plate 14, the rack fixing plate 14 is slidably connected to the dual-rail bottom plate 30 through the rail slider 16, the shift fork 20 is provided with a limiting through hole 21, a spring 22 is disposed in the middle of the limiting through hole 21, limiting steel balls 23 are disposed on both sides of the spring 22, and the limiting steel balls 23 protrude from both ends of the limiting through hole 21 under the action of the spring 22;
a rectangular through hole 31 of the double-guide rail bottom plate 30 is formed, limiting grooves 32 are formed in the side walls of two ends of the rectangular through hole 31 of the bottom plate, the joint of the limiting groove 32 and the rectangular through hole 31 of the bottom plate is a smooth arc transition surface, one end of the shifting fork 20, far away from the rack fixing plate 14, penetrates through the rectangular through hole 31 of the bottom plate and can slide in the rectangular through hole 31 of the bottom plate, and when the shifting fork 20 slides in the rectangular through hole 31 of the bottom plate, the limiting steel balls 23 can be embedded into the limiting grooves 32;
the rack fixing plate 14 is provided with a plurality of mounting through holes 19, when the door and window strip lock is mounted, the rack fixing plate 14 and the double-guide-rail bottom plate 30 can be connected, and the long screw 62 penetrates through the mounting through holes 19 to fix the double-guide-rail bottom plate 30 and the outer panel 40 mutually;
when the door and window lock is in a closed or opened state, the limiting steel balls 23 on two sides of the limiting through hole 21 are respectively embedded into the limiting grooves 32 on two ends of the rectangular through hole 31 of the bottom plate under the action of the spring 22, so that the door and window lock plays a limiting role in the closed or opened state and is prevented from being mistakenly moved.
Preferably, the two ends of the rectangular through hole 31 of the bottom plate are both provided with a silencing block 33, the silencing block 33 eliminates impact sound generated when the shifting fork 20 slides to the limiting grooves 32 at the two ends of the rectangular through hole 31 of the bottom plate through buffering, so that noise in the opening and closing process of the door and window strip lock is reduced, and the silencing block 33 can be made of elastic rubber.
Preferably, the rack fixing plate 14 is provided with a fixing plate rectangular through hole 15, the rack 18 is arranged on the side wall of the fixing plate rectangular through hole 15, the transmission gear 52 is movably arranged on the double-guide-rail bottom plate 30 through the bearing connecting frame 34, and the upper end of the bearing connecting frame 34 passes through the fixing plate rectangular through hole 15 and protrudes above the rack fixing plate 14;
the inner panel shell 11 is provided with a state observation hole 12, both ends of the top of the bearing connecting frame 34 are respectively provided with a green warning sheet 35 and a red warning sheet 36, and the state observation hole 12 respectively displays the states of closing or opening of the door and window strip lock by respectively displaying the green warning sheet 35 and the red warning sheet 36;
through set up bottom plate rectangle through-hole 31 on double guide rail bottom plate 30, set up fixed plate rectangle through-hole 15 on rack fixed plate 14, set up the warning piece at the top of bearing link 34 to make the structure of door and window strip lock compacter, reduce installation occupation space.
Preferably, the lock core 50 is detachably fixed to the outer panel 40 by a fixing piece 41, the bearing connecting frame 34 is n-shaped, and anti-slip patterns 62 are provided on the outer surfaces of the inner panel shell 11 and the outer panel 40.
Preferably, the guide rail sliding blocks 16 are provided with a plurality of sets, two sets of sliding grooves 17 are provided on the guide rail sliding blocks 16, and the guide rail sliding blocks 16 are connected with two sets of guide rails on the double-guide rail bottom plate 30 in a sliding manner through the two sets of sliding grooves 17.
The utility model discloses an foretell embodiment has the advantage that opens and close steady smoothness, noise is little, trouble-free long service life, compact structure.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a double track door and window strip lock, its characterized in that, includes interior panel (10), shift fork (20), double guide rail bottom plate (30), outside panel (40), lock courage (50), shift fork (20) detachable connects interior panel (10), interior panel (10) are through guide rail slider (16) two guide rail bottom plate (30) of sliding connection, lock courage (50) detachable connects outside panel (40), be provided with rack (18) on interior panel (10), the meshing is connected with driving gear (52) on rack (18), driving gear (52) are through driving connecting rod (51) and lock courage (50) linkage, double guide rail bottom plate (30) are connected and are fixed respectively in window body or door body inboard and outside through long screw (61) and outside panel (40).
2. The double-track door and window strip lock according to claim 1, wherein the inner panel (10) comprises an inner panel shell (11) and a rack fixing plate (14), the inner panel shell (11) is detachably connected with the rack fixing plate (14), the rack (18) is arranged on the rack fixing plate (14), the shifting fork (20) is detachably connected with the rack fixing plate (14), the rack fixing plate (14) is slidably connected with a double-guide-rail bottom plate (30) through a guide rail sliding block (16), a limiting through hole (21) is arranged on the shifting fork (20), a spring (22) is arranged in the middle of the limiting through hole (21), limiting steel balls (23) are arranged on two sides of the spring (22), and the limiting steel balls (23) protrude out of two ends of the limiting through hole (21) under the action of the spring (22);
be provided with bottom plate rectangle through-hole (31) on two guide rail bottom plates (30), all be provided with spacing recess (32) on the lateral wall at bottom plate rectangle through-hole (31) both ends, rack fixed plate (14) one end is kept away from in shift fork (20) passes bottom plate rectangle through-hole (31) and can slide in bottom plate rectangle through-hole (31), when shift fork (20) slides in bottom plate rectangle through-hole (31), spacing steel ball (23) can be embedded into in spacing recess (32).
3. The double-track door and window strip lock as claimed in claim 2, wherein the two ends of the rectangular through hole (31) of the bottom plate are provided with silencing blocks (33), and the silencing blocks (33) buffer and eliminate impact sound generated when the shifting fork (20) slides to the limiting grooves (32) at the two ends of the rectangular through hole (31) of the bottom plate.
4. The double-track door and window bar lock according to claim 3, wherein a rectangular through hole (15) of the fixing plate is formed in the rack fixing plate (14), the rack (18) is arranged on the side wall of the rectangular through hole (15) of the fixing plate, the transmission gear (52) is movably arranged on the double-guide-rail bottom plate (30) through a bearing connecting frame (34), and the upper end of the bearing connecting frame (34) penetrates through the rectangular through hole (15) of the fixing plate and protrudes above the rack fixing plate (14);
be provided with state observation hole (12) on inner panel shell (11), bearing link (34) top both ends are provided with green warning piece (35) and red warning piece (36) respectively, thereby state observation hole (12) show the state of door and window strip lock through showing green warning piece (35) and red warning piece (36) respectively.
5. The double-track door and window strip lock of claim 4, wherein the lock core (50) is detachably fixed on the outer panel (40) through a fixing plate (41), the bearing connecting frame (34) is n-shaped, and anti-skid grains (62) are arranged on the outer surfaces of the inner panel shell (11) and the outer panel (40).
6. The double-rail door and window strip lock according to claim 5, wherein the guide rail sliding block (16) is provided with a plurality of groups, two groups of sliding grooves (17) are arranged on the guide rail sliding block (16), and the guide rail sliding block (16) is slidably connected with two groups of guide rails on the double-guide rail base plate (30) through the two groups of sliding grooves (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413499.7U CN209908124U (en) | 2019-03-29 | 2019-03-29 | Double-rail door and window strip lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413499.7U CN209908124U (en) | 2019-03-29 | 2019-03-29 | Double-rail door and window strip lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908124U true CN209908124U (en) | 2020-01-07 |
Family
ID=69034374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413499.7U Active CN209908124U (en) | 2019-03-29 | 2019-03-29 | Double-rail door and window strip lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908124U (en) |
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2019
- 2019-03-29 CN CN201920413499.7U patent/CN209908124U/en active Active
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