CN108518128B - Internal rotating structure of push-pull lock - Google Patents
Internal rotating structure of push-pull lock Download PDFInfo
- Publication number
- CN108518128B CN108518128B CN201810541584.1A CN201810541584A CN108518128B CN 108518128 B CN108518128 B CN 108518128B CN 201810541584 A CN201810541584 A CN 201810541584A CN 108518128 B CN108518128 B CN 108518128B
- Authority
- CN
- China
- Prior art keywords
- handle
- rotary shaft
- shroud
- plate
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000005253 cladding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000000428 dust Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/002—Faceplates or front plates
Abstract
The invention discloses an internal rotating structure of a push-pull lock, which comprises a shroud plate, a handle, a swinging mechanism, a transmission sliding block, a rack and a bottom plate, wherein the shroud plate is fixedly covered on the bottom plate to form a lock body shell, the rack which is meshed with a gear on a square bar seat of the push-pull lock can be installed on the inner side wall of the bottom plate by a set distance in a sliding way, the rack is fixedly connected with the transmission sliding block, a hollowed-out part is arranged on the shroud plate, a bulge part is arranged on the side wall of one end of the handle facing the direction of the shroud plate, the bulge part at one end of the handle is tightly contacted with the outer side surface of the shroud plate and completely covers the hollowed-out part on the shroud plate, the swinging mechanism can be rotatably installed on the shroud plate, one end of the swinging mechanism can stir the transmission sliding block to slide, and the other end of the swinging mechanism passes through the hollowed-out part at one end of the shroud plate to be fixedly connected with the bulge part at one end of the handle.
Description
Technical Field
The invention relates to a push-pull lock, in particular to an internal rotating structure of the push-pull lock.
Background
The push-pull door lock is a common door lock, the linkage structure of the push-pull door lock is completely positioned inside the shell of the lock body formed by the shroud plate and the bottom plate, the handle is connected with the linkage structure, the square bar seat in the lock body is rotated by rotating the handle to realize the function of opening the door, and because the structure needs a larger space between the shroud plate and the bottom plate of the door lock to accommodate the linkage structure, the lock body is often provided with a protruding part, the handle is aligned and connected with the protruding part through the cambered surface of the connection, and in order to realize that the rotation of the handle is not limited and the locking does not occur, a certain gap is reserved between the handle and the shroud plate, so that the gap is obviously exposed outside, the attractive appearance is poor, and dust is easy to accumulate after long-term use, so that the handle is not smooth when the door is locked.
Disclosure of Invention
In order to overcome the defects, the invention provides the internal rotating structure of the push-pull lock, which enables the appearance of the push-pull door lock to be more integrated, has attractive appearance, is not easy to accumulate dust and enables push-pull unlocking to be smooth.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an inside rotating-structure of push-pull lock, includes shroud plate, handle, swing mechanism, drive slider, rack and bottom plate, form the lock body shell on shroud plate fixed cover and the bottom plate, can slide the installation of settlement distance with the driven rack of gear engagement on the square strip seat of push-pull lock on the bottom plate inside wall, rack and drive slider fixed connection are equipped with a fretwork portion on the shroud plate, be equipped with the bellying on the lateral wall of handle one end orientation shroud plate direction, the bellying in handle one end in close contact with shroud plate outside surface and cover the fretwork portion on the shroud plate completely, swing mechanism can pivoted install on the shroud plate, swing mechanism one end can stir the drive slider and slide, the fretwork portion on the shroud plate is passed to the swing mechanism other end and the bellying fixed connection of handle one end.
As a further improvement of the invention, the end part of the upper protruding part of the handle forms an arc-shaped surface with a contracted size, the end part of the protruding part of the handle is just inserted into the hollowed-out part of the shroud plate, and the arc-shaped surface on the protruding part of the handle just can slide to be closely contacted with the side wall of the hollowed-out part of the shroud plate.
As a further improvement of the invention, the side wall of the hollowed-out part on the shroud plate is an arc-shaped concave wall matched with the arc-shaped surface of the convex part on the handle.
As a further improvement of the invention, the swing mechanism is rotatably arranged on the shroud plate and comprises the following structures: still be equipped with the axis of rotation fixed block, axis of rotation fixed block fixed mounting is on the inboard surface of cladding plate, be equipped with the shaft hole on the axis of rotation fixed block, be equipped with the pivot on the swing mechanism, the pivot axial stop and the circumferencial direction on the swing mechanism can pivoted insert and locate in the shaft hole of axis of rotation fixed block.
As a further improvement of the invention, a first non-circular clamping groove is formed on a boss at one end of the handle, the swinging mechanism comprises a rotating shaft and a handle swinging block, a non-circular cylinder is arranged in the middle of the rotating shaft, cylindrical shafts with contracted diameters are formed at two ends of the rotating shaft, the cylindrical shafts at two ends of the rotating shaft can be respectively and rotatably inserted into shaft holes of two rotating shaft fixing blocks which are arranged at intervals, step surfaces between the cylindrical shafts at two ends of the rotating shaft and the middle non-circular cylinder are respectively stopped on the side walls of the two rotating shaft fixing blocks, a second non-circular clamping groove is formed at one end of the handle swinging block, a stirring part for stirring the sliding block to slide is formed at the other end of the handle swinging block, and the non-circular cylinder of the rotating shaft is fixedly coated between the first non-circular clamping groove and the second non-circular clamping groove.
As a further improvement of the invention, the transmission slide block is provided with a slot structure, the poking part at the other end of the handle swing block can be inserted into the slot structure of the transmission slide block, and a set gap exists between the poking part at the other end of the handle swing block and the slot structure on the transmission slide block.
As a further improvement of the invention, the rotating shaft fixing block is of a T-shaped structure, two ends of one side wall of the rotating shaft fixing block are respectively fixedly arranged on the inner side surface of the shroud plate through connecting pieces, the other side wall of the rotating shaft fixing block penetrates through the hollowed-out part of the shroud plate and extends out of the shroud plate, the shaft hole is arranged on the other side wall of the rotating shaft fixing block, an open slot structure is formed on the protruding part on one side wall of the handle, the other side wall of the rotating shaft fixing block is accommodated in the open slot structure of the protruding part at one end of the handle, and the first non-circular clamping slot is positioned on the bottom surface of the open slot structure.
As a further improvement of the invention, an elastic piece is also arranged, two ends of the elastic piece are respectively connected with the rotating shaft and the rotating shaft fixing block, and the elastic piece provides unidirectional rotating moment for the rotating shaft.
As a further improvement of the invention, the elastic member is a torsion spring.
As a further improvement of the invention, the transmission slide block is provided with a strip-shaped hole and a linear rail, the inner side wall of the shroud plate is provided with a linear guide groove and a connecting column, the connecting column can be slidably inserted into the strip-shaped hole on the transmission slide block, the end part of the connecting column is in threaded connection with a screw, the head part of the screw is stopped on the side wall of the transmission slide block, and the linear rail on the transmission slide block can be slidably inserted into the linear guide groove on the inner side wall of the shroud plate.
The beneficial effects of the invention are as follows: according to the invention, the protruding structure is arranged on one side wall of the handle facing the shroud plate, so that the contact and connection between the handle and the shroud plate are realized, only the surface of the handle facing away from the shroud plate can be seen from the outside, and the connecting gap between the handle and the shroud plate can not be seen.
Drawings
FIG. 1 is a front view of the prior art;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
fig. 4 is a perspective view of the present invention.
Detailed Description
Examples: the utility model provides an inside rotating-structure of push-pull lock, includes shroud plate 1, handle 2, swing mechanism, drive slider 3, rack and bottom plate 4, form the lock body shell on shroud plate 1 fixed cover and the bottom plate 4, on the installation of the distance can be slided to the rack of gear engagement transmission on the square strip seat of push-pull lock on bottom plate 4 inside wall, rack and drive slider 3 fixed connection, be equipped with a fretwork portion 5 on the shroud plate 1, be equipped with bellying 6 on the lateral wall of handle 2 one end orientation shroud plate 1 direction, the bellying 6 close contact shroud plate 1 outside surface of handle 2 one end covers the fretwork portion 5 on the shroud plate 1 completely, swing mechanism can pivoted install on shroud plate 1, swing mechanism one end can stir drive slider 3 and slide, the fretwork portion 5 on the shroud plate 1 is passed to the swing mechanism other end and the bellying 6 fixed connection of handle 2 one end.
The push-pull lock drives the swing mechanism to rotate through pulling the handle 2, and then drives the transmission sliding block 3 and racks on the transmission sliding block to slide, and then the square bar seat rotates to realize unlocking, wherein the protruding part 6 of one side wall of the handle 2 is connected with the surface of the shroud plate 1 and is in tight contact with the surface of the shroud plate 1, the structure enables the shroud plate 1 and the handle 2 to be greatly slowed down, the surface of the shroud plate 1 can be made into a planar structure, the handle 2 is rotationally positioned with the shroud plate 1 through the protruding structure on the side wall of the shroud plate 1, only the outer side surface of the handle 2 opposite to the shroud plate 1 can be seen from the outside, the structure enables the appearance of the whole push-pull lock to be more integrated, the joint of the handle 2 and the shroud plate 1 can not be seen, meanwhile, the shroud plate 1 and the handle 2 are stably and tightly connected, the gap between the two is small, the gap is a horizontal gap, dust accumulation is difficult, long-term use is smoother, and the appearance is attractive.
The end part of the protruding part 6 on the handle 2 forms an arc-shaped surface with a contracted size, the end part of the protruding part 6 of the handle 2 is just inserted into the hollow part 5 of the shroud plate 1, and the arc-shaped surface on the protruding part 6 of the handle 2 just can slide to be closely contacted with the side wall of the hollow part 5 of the shroud plate 1. The arc-shaped surface of the protruding portion 6 of the handle 2 is perfectly combined with the side wall of the hollowed-out portion 5 on the shroud plate 1, meanwhile, the rotation of the handle 2 is not affected, the gap between the handle 2 and the shroud plate 1 can be minimized, the handle 2 and the shroud plate 1 look more like a whole, the appearance is more attractive, and dust accumulation is further avoided.
The side wall of the hollowed-out part 5 on the shroud plate 1 is an arc-shaped concave wall matched with the arc-shaped surface of the convex part 6 on the handle 2. Through the cooperation of arc convex surface and arc indent wall, realize that the relative rotation between handle 2 and the 5 lateral walls of cladding plate 1 fretwork portion is smoother, and the gap between the two is littleer, more pleasing to the eye.
The swing mechanism can be rotatably arranged on the shroud plate 1 and comprises the following structures: still be equipped with axis of rotation fixed block 7, axis of rotation fixed block 7 fixed mounting is on the inboard surface of shroud plate 1, be equipped with the shaft hole on the axis of rotation fixed block 7, be equipped with the pivot on the swing mechanism, the pivot axial stop and the circumferencial direction on the swing mechanism can be pivoted insert and locate in the shaft hole of axis of rotation fixed block. The rotating shaft fixing block 7 is fixedly arranged on the shroud plate 1 through a connecting piece (such as a screw), the installation that the swinging mechanism can rotate on the shroud plate 1 is realized through the matching connection of the rotating shaft and the shaft hole, and the structure is simple and the installation is convenient.
Be formed with first non-circular draw-in groove 8 on handle 2 one end bellying 6, swing mechanism includes axis of rotation 9 and handle pendulum piece 10, be non-circular cylinder in the middle of the axis of rotation 9, axis of rotation 9 both ends form diameter shrink's cylinder axle, and in the shaft hole of locating two axis of rotation fixed blocks 7 of interval arrangement was inserted to the cylinder axle that can be pivoted respectively at axis of rotation 9 both ends, and the step face between axis of rotation 9 both ends cylinder axle and the middle non-circular cylinder backstop respectively on the lateral wall of two axis of rotation fixed blocks 7, handle pendulum piece 10 one end is equipped with second non-circular draw-in groove 11, and the handle pendulum piece 10 other end forms and is used for stirring gliding stirring portion of sliding block, the fixed cladding of non-circular cylinder of axis of rotation 9 is between first, two non-circular draw-in grooves. Divide into axis of rotation 9 and handle pendulum 10 with swing mechanism, fix the cladding with the fixed non-circular cylinder on axis of rotation 9 through the second non-circular draw-in groove 11 on the handle pendulum 10 and the first non-circular draw-in groove 8 on the handle 2 and realize the fixed connection location of handle pendulum 10, axis of rotation 9 and handle 2, this structural joint strength is big, by non-circular surface atress when handle 2 rotates, long-term use can not damage, in addition, axis of rotation 9 and handle pendulum 10 also can be integrated into one piece structure, axis of rotation 9 and handle 2 also can be directly realized the fixed location of three by connecting piece fixed connection, the time is all for the equivalent replacement structure that this patent very easily thinks of person in the art.
The transmission slide block 3 is provided with a slot structure 12, a poking part at the other end of the handle swing block 10 can be inserted into the slot structure 12 of the transmission slide block 3, and a set gap exists between the poking part at the other end of the handle swing block 10 and the slot structure 12 on the transmission slide block 3. The side wall of the transmission sliding block 3 is abutted against through the swinging of the poking part so as to drive the transmission sliding block 3 to slide, the structure is simple, the assembly is convenient, in addition, the poking part at the other end of the handle swinging block 10 and the transmission sliding block 3 can be realized through a tooth meshing mechanism by adopting a hinged structure, and the equivalent replacement structure which is easy to think of after the patent is seen by the person skilled in the art.
The rotation axis fixed block 7 is T-shaped structure, and the both ends of rotation axis fixed block 7 lateral wall pass through connecting piece fixed mounting respectively on the inboard surface of shroud plate 1, and the other lateral wall of rotation axis fixed block 7 passes the fretwork portion 5 of shroud plate 1 and stretches out to the shroud plate 1 outside, and on the shaft hole was located the other lateral wall of rotation axis fixed block 7, form open slot structure 13 on the bellying 6 on the lateral wall of handle 2 one end, in the open slot structure 13 with the bellying 6 of handle 2 one end is held to the other lateral wall of rotation axis fixed block 7, first non-circular draw-in groove 8 is located this open slot structure 13 bottom surface. The other side wall of the rotating shaft fixing block 7 and the rotating shaft 9 are contained in the open slot structure 13 of the handle 2, which is beneficial to reducing the thickness of the lock body and leading the lock body to be lighter, thinner and more attractive.
And an elastic piece is further arranged, two ends of the elastic piece are respectively connected with the rotating shaft 9 and the rotating shaft fixing block 7, and the elastic piece provides unidirectional rotating moment for the rotating shaft 9. The elastic member provides a rotation moment to the rotation shaft 9 so that it has an elastic restoring function.
The elastic piece is a torsion spring.
The transmission slide block 3 is provided with a strip-shaped hole 14 and a linear rail 15, the inner side wall of the shroud plate 1 is provided with a linear guide groove 16 and a connecting column 17, the connecting column 17 can be slidably inserted into the strip-shaped hole 14 on the transmission slide block 3, the end part of the connecting column 17 is in threaded connection with a screw, the head of the screw is stopped on the side wall of the transmission slide block 3, and the linear rail 15 on the transmission slide block 3 can be slidably inserted into the linear guide groove 16 on the inner side wall of the shroud plate 1. The transmission block is guided in a sliding way through the long strip-shaped holes 14 and the linear rails 15, so that the transmission block is ensured to slide in a linear reciprocating way, and the clamping is avoided.
Claims (5)
1. The utility model provides an inside rotating-structure of push-pull lock, includes shroud (1), handle (2), swing mechanism, drive slider (3), rack and bottom plate (4), form the lock body shell on shroud fixed cover and the bottom plate, can slide the installation of settlement distance with the driven rack of gear engagement on the square strip seat of push-pull lock on the bottom plate inside wall, rack and drive slider fixed connection are equipped with a fretwork portion (5) on the shroud, be equipped with bellying (6) on the lateral wall of handle one end orientation shroud direction, the bellying in handle one end in close contact with shroud outside surface and cover the fretwork portion on the shroud completely, swing mechanism can pivoted installs on the shroud, and swing mechanism one end can stir the drive slider and slide, and the fretwork portion on the shroud is passed to the swing mechanism other end and the bellying fixed connection of handle one end, swing mechanism can pivoted installs the structure on the shroud: the rotary shaft fixing block (7) is fixedly arranged on the inner side surface of the shroud plate, the rotary shaft fixing block is provided with a shaft hole, the swinging mechanism is provided with a rotary shaft, the rotary shaft on the swinging mechanism is axially stopped and can rotate in the circumferential direction, the rotary shaft fixing block is inserted into the shaft hole, a first non-circular clamping groove (8) is formed in the protruding portion at one end of the handle, the swinging mechanism comprises a rotary shaft (9) and a handle swinging block (10), a non-circular cylinder is arranged in the middle of the rotary shaft, cylindrical shafts with contracted diameters are formed at two ends of the rotary shaft, the cylindrical shafts at two ends of the rotary shaft can be respectively rotated and inserted into the shaft holes of two rotary shaft fixing blocks which are arranged at intervals, step surfaces between the cylindrical shafts at two ends of the rotary shaft and the middle non-circular cylinder are respectively stopped on the side walls of the two rotary shaft fixing blocks, one end of the handle swinging block is provided with a second non-circular clamping groove (11), the other end of the handle swinging block forms a poking part for poking the sliding block, the non-circular cylinder of the rotary shaft is fixedly coated between the first non-circular clamping groove and the second non-circular clamping groove, the rotary shaft fixing block is in a T-shaped structure, one side wall of the rotary shaft fixing block is respectively connected with the side wall of the rotary shaft fixing block through the hollow side wall of the rotary shaft fixing block, the hollow side wall is arranged on the side wall of the other side wall of the rotary shaft fixing block, the rotary shaft fixing block is formed on the side wall of the other end face of the rotary shaft fixing block, and the other end 13, and the other end face of the rotary cover plate is formed on the side opening, and the side opening of the other side of the rotary plate is protruded out of the side of the rotary plate, and the side face of the rotary plate, and the side of the rotary plate, and the rotary shaft, and the side of the rotary structure, and the side. The end of the handle protruding portion is just inserted into the hollowed-out portion of the shroud plate, the arc-shaped surface on the handle protruding portion just can slide to be closely contacted with the side wall of the hollowed-out portion of the shroud plate, the side wall of the hollowed-out portion on the shroud plate is an arc-shaped inner concave wall matched with the arc-shaped surface of the protruding portion on the handle, and the surface of the shroud plate is of a planar structure.
2. The internal rotation structure of a push-pull lock according to claim 1, wherein: be equipped with slot structure (12) on the transmission slider, the stirring portion of handle pendulum block other end can insert and locate in the slot structure of transmission slider, and there is the settlement clearance between stirring portion and the last slot structure of transmission slider of handle pendulum block other end.
3. The internal rotation structure of a push-pull lock according to claim 1, wherein: the elastic piece is also arranged, two ends of the elastic piece are respectively connected with the rotating shaft and the rotating shaft fixing block, and the elastic piece provides unidirectional rotating moment for the rotating shaft.
4. A push-pull lock internal rotation structure according to claim 3, wherein: the elastic piece is a torsion spring.
5. The internal rotation structure of a push-pull lock according to claim 1, wherein: be equipped with rectangular hole (14) and linear rail (15) on the transmission slider, be equipped with straight line guide way (16) and spliced pole (17) on the cladding inboard wall, the spliced pole can be gliding insert the rectangular downthehole of locating on the transmission slider, and spliced pole tip spiro union has a screw, and screw head backstop is on the transmission slider lateral wall, and the linear rail on the transmission slider can be gliding insert the straight line guide way of locating on the cladding inboard wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541584.1A CN108518128B (en) | 2018-05-30 | 2018-05-30 | Internal rotating structure of push-pull lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541584.1A CN108518128B (en) | 2018-05-30 | 2018-05-30 | Internal rotating structure of push-pull lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518128A CN108518128A (en) | 2018-09-11 |
| CN108518128B true CN108518128B (en) | 2024-02-02 |
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ID=63426803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541584.1A Active CN108518128B (en) | 2018-05-30 | 2018-05-30 | Internal rotating structure of push-pull lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN108518128B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109209022A (en) * | 2018-09-19 | 2019-01-15 | 中山市诺维索玛五金制品有限公司 | A kind of pushing/drawing-back type door lock |
| CN109812132B (en) * | 2019-01-29 | 2023-11-14 | 苏州琨山通用锁具有限公司 | Push handle lock |
| CN109944510A (en) * | 2019-04-24 | 2019-06-28 | 苏州琨山通用锁具有限公司 | Cladding plate presses opening structure |
| CN110344653A (en) * | 2019-08-16 | 2019-10-18 | 廖伟新 | A kind of smart lock using push-pull lock transmission mechanism |
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