CN209761022U - Door lock reversing clutch - Google Patents
Door lock reversing clutch Download PDFInfo
- Publication number
- CN209761022U CN209761022U CN201920084058.7U CN201920084058U CN209761022U CN 209761022 U CN209761022 U CN 209761022U CN 201920084058 U CN201920084058 U CN 201920084058U CN 209761022 U CN209761022 U CN 209761022U
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- CN
- China
- Prior art keywords
- handle
- reversing
- pin
- clutch
- seat
- 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.)
- Expired - Fee Related
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a door lock reversing clutch, including the clutch body, the clutch body has set gradually commutator segment, handle reset torsion spring, handle axle, square pole pivot, gasket and switching-over seat from outside to inside, an organic whole is provided with switching-over location boss on the commutator segment side, switching-over location boss middle part is provided with switching-over seat positioning groove, the inner of handle axle is provided with the clutch pin subassembly, the inner of handle axle is an organic whole provided with square pole pivot spacing lug, the last organic whole of square pole pivot is provided with square pole pivot positioning lug, square pole pivot outer end is worn to establish in the square pole axle mounting hole, the lower extreme of square pole pivot is provided with the clutch pin slot; the gasket is sleeved on the square rod rotating shaft, the reversing seat is sleeved on the square rod rotating shaft, and the gasket is tightly pressed on the outer end face of the reversing seat; the reversing synchronous fixing pin on the reversing seat is inserted into the reversing seat positioning groove. Above-mentioned technical scheme, structural design is reasonable, simple structure, convenient to use, do not need dismouting handle just can the switching-over, long service life and practicality are good.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to door lock reversing clutch.
Background
The direction of a door handle used on a door lock is divided into left opening and right opening, at present, the existing intelligent lock handle is generally reversed by pulling out and rotating the handle to reverse through disassembling and assembling a screw connected with a handle shaft on a clutch and the handle; if when taking fingerprint head or circuit board on hand, the handle is pulled out and can be caused that the circuit of connecting is pulled to become flexible or fracture on hand to damage intelligent lock, clutch structural design is unreasonable, and troublesome to use, life is short, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a door lock reversing clutch that structural design is reasonable, simple structure, convenient to use, do not need the dismouting handle just can commutate, long service life and practicality are good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a door lock reversing clutch comprises a clutch body, wherein a reversing sheet, a handle resetting torsional spring, a handle shaft, a square rod rotating shaft, a gasket and a reversing seat are sequentially arranged on the clutch body from outside to inside, a first circular through hole is formed in the middle of the reversing sheet, a reversing positioning boss is integrally arranged on the side surface of the reversing sheet, a reversing seat positioning groove is formed in the middle of the reversing positioning boss, a first torsion spring positioning pin is integrally arranged at the upper end of the reversing sheet, a second torsion spring positioning pin is integrally arranged at the lower end of the reversing sheet, and the handle resetting torsional spring is sleeved at the inner end of the reversing sheet; the handle shaft is characterized in that the outer end of the handle shaft penetrates through the first circular through hole, a square rod shaft mounting hole is formed in the middle of the handle shaft, a clutch pin assembly is arranged at the inner end of the handle shaft, a square rod rotating shaft limiting lug is integrally arranged at the inner end of the handle shaft, a square rod rotating shaft positioning lug is integrally arranged on the square rod rotating shaft, the outer end of the square rod rotating shaft penetrates through the square rod shaft mounting hole, and a clutch pin slot is formed in the lower end of the square rod rotating shaft; the gasket is sleeved on the square rod rotating shaft, a second round through hole is formed in the middle of the reversing seat, the reversing seat is sleeved on the square rod rotating shaft, and the gasket is tightly pressed on the outer end face of the reversing seat; a reversing synchronous fixing pin is integrally arranged on the reversing seat and inserted into a reversing seat positioning groove of the reversing sheet.
The utility model discloses further set up to: the handle shaft is provided with a square rod shaft mounting hole, and the square rod shaft mounting hole is communicated with the square rod shaft mounting hole; the upper clutch pin spring is sleeved on the upper clutch pin, and the upper clutch pin spring are both arranged in the first clutch pin installation cavity; a lower clutch pin seat is integrally arranged at the lower end of the handle shaft, a second clutch pin mounting cavity is arranged in the lower clutch pin seat, and the second clutch pin mounting cavity is communicated with the square rod shaft mounting hole; the lower clutch pin spring is sleeved on the lower clutch pin, and the lower clutch pin spring are both installed in the second clutch pin installation cavity.
The utility model discloses still further set up to: handle reset torsion spring upper end an organic whole is provided with the locating lever, handle reset torsion spring upper end is connected spacingly through last locating lever and first torsion spring location foot, handle reset torsion spring lower extreme an organic whole is provided with down the locating lever, and handle reset torsion spring lower extreme is connected spacingly through locating lever and second torsion spring location foot down.
The utility model discloses still further set up to: the square rod rotating shaft comprises an outer cylindrical portion and an inner cylindrical portion, the diameter of the inner cylindrical portion is smaller than that of the outer cylindrical portion, and the gasket and the reversing seat are sleeved on the inner cylindrical portion.
The utility model discloses still further set up to: and a square shaft hole is formed in the middle of the inner end face of the inner cylindrical part of the square rod rotating shaft.
The utility model discloses still further set up to: the inner end face of the reversing is provided with a plurality of reversing seat screw holes, the inner end of the reversing seat is provided with a door lock bottom plate, and the reversing seat is fixedly connected with the door lock bottom plate through screws.
The utility model has the advantages that: compared with the prior art, the utility model discloses the structure sets up more rationally, and current handle is connected with the handle off-axial end, and the handle drives whole clutch body and rotates, with the rotatory direction that needs the regulation of handle, then adopts current screw to pass the screw hole of current door lock bottom plate, fixes the switching-over seat of clutch body on current door lock bottom plate, rotates the pivot again, accomplishes the switching-over after the motor direction that is close to current intelligent lock with the separation and reunion round pin slot hole alignment of pivot lower extreme. The reversing mechanism has the advantages of reasonable structural design, simple structure, convenience in use, capability of reversing without dismounting the handle, long service life and good practicability.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a square rod rotating shaft according to an embodiment of the present invention;
Fig. 3 is an assembly diagram of the embodiment of the present invention in practical application.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2 and 3, the utility model discloses a door lock reversing clutch, including the clutch body, the clutch body has set gradually commutator segment 1, handle reset torsion spring 2, handle axle 3, square pole pivot 4, gasket 5 and switching-over seat 6 from outside to inside, commutator segment 1 middle part is provided with a first circular through-hole 11, an organic whole is provided with switching-over location boss 12 on the commutator segment 1 side, switching-over location boss 12 middle part is provided with switching-over seat positioning groove 121, commutator segment 1 upper end an organic whole is provided with first torsion spring location foot 13, commutator segment 1 lower extreme an organic whole is provided with second torsion spring location foot 14, handle reset torsion spring 2 cover is established at commutator segment 1 inner; the outer end of the handle shaft 3 penetrates through the first circular through hole 11, a square rod shaft mounting hole 31 is formed in the middle of the handle shaft 3, a clutch pin assembly is arranged at the inner end of the handle shaft 3, a square rod rotating shaft limiting lug 32 is integrally arranged at the inner end of the handle shaft 3, a square rod rotating shaft positioning lug 41 is integrally arranged on the square rod rotating shaft 4, the outer end of the square rod rotating shaft 4 penetrates through the square rod shaft mounting hole 31, and a clutch pin slot 42 is formed in the lower end of the square rod rotating shaft 4; the gasket 5 is sleeved on the square rod rotating shaft 4, a second round through hole 61 is formed in the middle of the reversing seat 6, the reversing seat 6 is sleeved on the square rod rotating shaft 4, and the gasket 5 is tightly pressed on the outer end face of the reversing seat 6; the reversing synchronous fixing pin 62 is integrally arranged on the reversing seat 6, and the reversing synchronous fixing pin 62 is inserted into the reversing seat positioning groove 121 of the reversing sheet 1.
Preferably, the square bar rotating shaft 4 can rotate freely for 180 degrees, and the square bar rotating shaft 4 is in contact with the square bar rotating shaft limiting lug 32 for limiting through the square bar rotating shaft positioning lug 41.
In order to make the structure of the present invention more reasonable, as preferred, the clutch pin assembly of this embodiment includes an upper clutch pin 15, an upper clutch pin spring 16, a lower clutch pin 17 and a lower clutch pin spring 18, an upper clutch pin seat 33 is integrally disposed at the upper end of the handle shaft 3, a first clutch pin installation cavity 331 is disposed in the upper clutch pin seat 33, and the first clutch pin installation cavity 331 is communicated with the square rod shaft installation hole 31; the upper clutch pin spring 16 is sleeved on the upper clutch pin 15, and the upper clutch pin 15 and the upper clutch pin spring 16 are both arranged in the first clutch pin installation cavity 331; a lower clutch pin seat 34 is integrally arranged at the lower end of the handle shaft 3, a second clutch pin installation cavity 341 is arranged in the lower clutch pin seat 34, and the second clutch pin installation cavity 341 is communicated with the square shaft installation hole 31; the lower clutch pin spring 18 is sleeved on the lower clutch pin 17, and the lower clutch pin 17 and the lower clutch pin spring 18 are both installed in the second clutch pin installation cavity 341.
An upper positioning rod 21 is integrally arranged at the upper end of the handle reset torsion spring 2, the upper end of the handle reset torsion spring 2 is connected with the first torsion spring positioning pin 13 through the upper positioning rod 21 for limiting, a lower positioning rod 22 is integrally arranged at the lower end of the handle reset torsion spring 2, and the lower end of the handle reset torsion spring 2 is connected with the second torsion spring positioning pin 14 through the lower positioning rod 22 for limiting. Preferably, the middle part of the handle reset torsion spring 2 is provided with a spring through hole, and the outer end of the handle shaft 3 penetrates through the spring through hole.
The square rod rotating shaft 4 comprises an outer cylindrical part 43 and an inner cylindrical part 44, the diameter of the inner cylindrical part 44 is smaller than that of the outer cylindrical part 43, and the gasket 5 and the reversing seat 6 are sleeved on the inner cylindrical part 44.
The middle part of the inner end surface of the inner cylindrical part 44 of the square rod rotating shaft 4 is provided with a square shaft hole 441.
A plurality of reversing seat screw holes 63 are formed in the inner end face of the reversing seat 6, a door lock bottom plate 7 is arranged at the inner end of the reversing seat 6, and the reversing seat 6 is fixedly connected with the door lock bottom plate 7 through screws; at the same time, the commutator segment 1 is fixed against rotation by the synchronous fixing foot 62.
During the in-service use, current handle is connected with handle axle outer end, and the handle drives whole clutch body and rotates, with the rotatory direction that needs the regulation of handle, then adopts current screw to pass the screw hole of current door lock bottom plate, fixes the switching-over seat of clutch body on current door lock bottom plate, rotates the pivot again, accomplishes the switching-over after the motor direction that is close to current intelligent lock with the separation and reunion round pin slot pore alignment of pivot lower extreme.
The reversing mechanism has the advantages of reasonable structural design, simple structure, convenience in use, capability of reversing without dismounting the handle, long service life and good practicability.
In addition, after the handle is reversed, the reversing seat and the reversing sheet cannot rotate due to the fixation of the existing screw. When the door lock needs to be opened, the existing motor push sheet pushes the upper clutch pin or the lower clutch pin, and one end of the upper clutch pin or the lower clutch pin is inserted into the port in the square rod shaft mounting hole so as to synchronously rotate with the handle shaft. At the moment, the existing handle is pressed downwards, the handle drives a handle shaft, the handle shaft drives a positioning rod on one side of a handle reset torsion spring, and the positioning rod on the other side of the torsion spring is stressed on a torsion spring positioning foot of the reversing sheet to form reset torsion. The handle shaft drives the square rod rotating shaft, and the square rod rotating shaft drives the existing square rod to realize unlocking action. The handle is loosened after unlocking, the handle shaft drives the handle to reset under the acting force of the handle reset torsion spring, the motor push plate retracts, the upper clutch pin or the lower clutch pin is withdrawn from the inner port of the square rod shaft mounting hole under the acting force of the aligned clutch pin spring, and if the handle is pressed down again, the handle shaft cannot rotate synchronously with the square rod rotating shaft, so that the door lock cannot be unlocked.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides a door lock switching-over clutch, includes clutch body, its characterized in that: the clutch body is sequentially provided with a commutator segment (1), a handle reset torsion spring (2), a handle shaft (3), a square rod rotating shaft (4), a gasket (5) and a commutator seat (6) from outside to inside, the middle part of the commutator segment (1) is provided with a first circular through hole (11), the side surface of the commutator segment (1) is integrally provided with a commutator positioning boss (12), the middle part of the commutator positioning boss (12) is provided with a commutator seat positioning groove (121), the upper end of the commutator segment (1) is integrally provided with a first torsion spring positioning pin (13), the lower end of the commutator segment (1) is integrally provided with a second torsion spring positioning pin (14), and the handle reset torsion spring (2) is sleeved at the inner end of the commutator segment (1); the outer end of the handle shaft (3) penetrates through the first circular through hole (11) to be arranged, a square rod shaft mounting hole (31) is formed in the middle of the handle shaft (3), a clutch pin component is arranged at the inner end of the handle shaft (3), a square rod rotating shaft limiting lug (32) is integrally arranged at the inner end of the handle shaft (3), a square rod rotating shaft positioning lug (41) is integrally arranged on the square rod rotating shaft (4), the outer end of the square rod rotating shaft (4) penetrates through the square rod shaft mounting hole (31), and a clutch pin inserting groove (42) is formed in the lower end of the square rod rotating shaft (4); the gasket (5) is sleeved on the square rod rotating shaft (4), a second round through hole (61) is formed in the middle of the reversing seat (6), the reversing seat (6) is sleeved on the square rod rotating shaft (4), and the gasket (5) is pressed on the outer end face of the reversing seat (6); the reversing synchronous fixing pins (62) are integrally arranged on the reversing seat (6), and the reversing synchronous fixing pins (62) are inserted into the reversing seat positioning grooves (121) of the reversing sheet (1).
2. A door lock reversing clutch according to claim 1, wherein: the handle comprises a handle shaft (3), a handle pin assembly and a square rod shaft assembly, wherein the handle pin assembly comprises an upper handle pin (15), an upper handle pin spring (16), a lower handle pin (17) and a lower handle pin spring (18), an upper handle pin seat (33) is integrally arranged at the upper end of the handle shaft (3), a first handle pin mounting cavity (331) is arranged in the upper handle pin seat (33), and the first handle pin mounting cavity (331) is communicated with a square rod shaft mounting hole (31); the upper clutch pin spring (16) is sleeved on the upper clutch pin (15), and the upper clutch pin (15) and the upper clutch pin spring (16) are both arranged in the first clutch pin mounting cavity (331); a lower clutch pin seat (34) is integrally arranged at the lower end of the handle shaft (3), a second clutch pin mounting cavity (341) is arranged in the lower clutch pin seat (34), and the second clutch pin mounting cavity (341) is communicated with the square shaft mounting hole (31); the lower clutch pin spring (18) is sleeved on the lower clutch pin (17), and the lower clutch pin (17) and the lower clutch pin spring (18) are both arranged in the second clutch pin mounting cavity (341).
3. A door lock reversing clutch according to claim 1 or 2, characterized in that: handle reset torsion spring (2) upper end an organic whole is provided with locating lever (21), handle reset torsion spring (2) upper end is connected spacingly through last locating lever (21) and first torsion spring location foot (13), handle reset torsion spring (2) lower extreme an organic whole is provided with down locating lever (22), and handle reset torsion spring (2) lower extreme is connected spacingly through locating lever (22) and second torsion spring location foot (14) down.
4. A door lock reversing clutch according to claim 3, wherein: the square rod rotating shaft (4) comprises an outer cylindrical part (43) and an inner cylindrical part (44), the diameter of the inner cylindrical part (44) is smaller than that of the outer cylindrical part (43), and the gasket (5) and the reversing seat (6) are sleeved on the inner cylindrical part (44).
5. The door lock reversing clutch according to claim 4, wherein: the middle part of the inner end surface of the inner cylindrical part (44) of the square rod rotating shaft (4) is provided with a square shaft hole (441).
6. A door lock reversing clutch according to claim 1, wherein: the inner end face of the reversing seat (6) is provided with a plurality of reversing seat screw holes (63), the inner end of the reversing seat (6) is provided with a door lock bottom plate (7), and the reversing seat (6) is fixedly connected with the door lock bottom plate (7) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084058.7U CN209761022U (en) | 2019-01-18 | 2019-01-18 | Door lock reversing clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920084058.7U CN209761022U (en) | 2019-01-18 | 2019-01-18 | Door lock reversing clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761022U true CN209761022U (en) | 2019-12-10 |
Family
ID=68749512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920084058.7U Expired - Fee Related CN209761022U (en) | 2019-01-18 | 2019-01-18 | Door lock reversing clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761022U (en) |
-
2019
- 2019-01-18 CN CN201920084058.7U patent/CN209761022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |