CN210888419U - Door lock clutch mechanism - Google Patents
Door lock clutch mechanism Download PDFInfo
- Publication number
- CN210888419U CN210888419U CN201921485599.7U CN201921485599U CN210888419U CN 210888419 U CN210888419 U CN 210888419U CN 201921485599 U CN201921485599 U CN 201921485599U CN 210888419 U CN210888419 U CN 210888419U
- Authority
- CN
- China
- Prior art keywords
- transmission
- piece
- lock
- handle
- sleeve
- 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.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door lock clutching mechanism, which comprises a housin, the handle transmission cover, the lock floodgate transmission cover rotates and sets up in the casing, be equipped with the piece that resets of drive lock floodgate transmission cover resets on the casing, be equipped with on the lock floodgate transmission cover and supply handle transmission cover pivoted rotation chamber, be equipped with the separation and reunion subassembly of control handle transmission cover and lock floodgate transmission cover linkage in the casing, the separation and reunion subassembly includes the driving plate and dials the piece, the setting that the center pin direction that the driving plate can follow the lock floodgate transmission cover slided is sheathe in the lock floodgate transmission, dial the piece and can follow the setting that the center pin direction of lock floodgate transmission cover slided on the casing, dial the piece and be connected with the driving plate linkage, dial the piece and drive the linkage or the separation that the driving plate removed constitution handle. By adopting the scheme, the structure is simple, the installation space is saved, and the structure is more compact.
Description
Technical Field
The utility model belongs to the technical field of the lock technique and specifically relates to a lock clutching mechanism.
Background
The common mechanism, namely an electric control lock actuating mechanism, is arranged in a common door lock, the electric control lock actuating mechanism usually comprises a driving motor, a transmission mechanism and a clutch mechanism, the clutch mechanism comprises a lock brake transmission member linked with a lock brake in an inner lock body and a handle transmission member linked with an outer handle of the door, and the lock brake transmission member and the handle transmission member are in a non-linked state when in a locked state; when the fingerprint lock and the IC card door lock detect correct fingerprints and door cards, an electric signal for opening the door is output, the driving motor and the transmission mechanism in the electric control lock execution mechanism act, so that the lock brake transmission member and the handle transmission member are in a linkage state, and at the moment, the lock brake can be driven to be unlocked by rotating the handle outside the door.
The applicant discloses an electric control lock execution mechanism in a patent with the patent number of 201620635192.8 and the application date of 2016.06.23, which comprises a driving motor, a transmission mechanism and a clutch mechanism, wherein the clutch mechanism comprises a transmission block, a transmission sleeve and a push plate, the transmission sleeve main body is in a circular truncated cone shape, a concave cavity is arranged at the center of one side end face of the transmission sleeve main body, a square boss or a multi-edge boss for linkage with a lock brake is arranged at the center of the other side end face of the transmission sleeve main body, the transmission sleeve main body is rotatably arranged, a lock pin accommodating cavity communicated with the concave cavity is radially arranged on the side wall of the transmission sleeve main body, a clutch lock pin and a lock pin reset spring are arranged in the lock pin accommodating cavity in a clearance fit mode, the length of the clutch lock pin is larger than the depth of the lock; the transmission block is integrally cylindrical, a circular boss is arranged at one end of the transmission block, the circular boss of the transmission block is rotatably matched and arranged in a concave cavity of the transmission sleeve main body, and a notch matched with the end part of the clutch lock pin is arranged on the side wall of the circular boss to form a pin slot; the push plate is provided with a strip-shaped handle part and an arc-shaped top plate part, and one end of the handle part is connected to the middle part of one side of the arch back of the top plate part; driving motor and drive mechanism include driving motor and screw rod, the screw rod parallel arrangement is in one side of driving motor side by side, screw rod axial positioning sets up, the push pedal sets up the opposite side at driving motor, the stalk portion parallel arrangement of screw rod, driving motor's pivot and push pedal, the screw rod is connected through the drive gear transmission with driving motor's pivot, the roof portion of push pedal is towards separation and reunion lockpin tip, the stalk portion axial portable setting is followed to the push pedal, the stalk portion axial of push pedal sets up with the round boss rotating shaft of transmission piece is mutually perpendicular, the screw rod overcoat is equipped with coil spring and intermeshing, coil spring is connected with push pedal axial linkage, include. The technical scheme has the problems that the clutch lock pin is driven to move by the movement of the push plate, so that the transmission block and the transmission sleeve are in a linkage or separation state, and the lock needs a larger installation space and increases the volume of the lock because the moving direction of the push plate is vertical to the rotating shaft of the circular boss of the transmission block.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a door lock clutching mechanism, and its simple structure saves installation space, and the structure is compacter.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a door lock clutching mechanism, includes casing, handle transmission cover, lock floodgate transmission cover rotates and sets up in the casing, is equipped with the piece that resets that drives the lock floodgate transmission cover and resets on the casing, be equipped with on the lock floodgate transmission cover and supply handle transmission cover pivoted to rotate the chamber, be equipped with the separation and reunion subassembly of control handle transmission cover and lock floodgate transmission cover linkage in the casing, the separation and reunion subassembly includes the driving plate and dials the piece, and the setting that the center pin direction of lock floodgate transmission cover can be followed to the driving plate slides is sheathe in the lock floodgate transmission, dials the piece and can be connected with the driving plate linkage, dials the piece and drives the driving plate and remove the linkage or the separation that constitute handle transmission cover and lock floodgate transmission cover, is equipped with the drive structure that the piece removed that drives in the casing.
By adopting the above scheme, wherein the linkage of handle transmission cover and lock brake transmission cover means that handle transmission cover and lock brake transmission cover rotate synchronously, wherein the separation of handle transmission cover and lock brake transmission cover means that handle transmission cover can not rotate with lock brake transmission cover completely in step, there is the rotation of handle transmission cover, the circumstances that lock brake transmission cover does not rotate, it slides along the center pin direction of lock brake transmission cover to dial the piece drive driving transmission piece, thereby realize the linkage or the separation of handle transmission cover and lock brake transmission cover, can save holistic installation space like this, make full use of the space of lock, the structure is compacter, the driving medium sets up like this, also can prevent the foreign object from knocking the casing and make the driving medium break away from the separation and reunion, good theftproof effect has.
The utility model discloses a further setting is: the lock brake transmission sleeve is provided with a sliding groove along the direction of the central axis of the lock brake transmission sleeve, the transmission piece is arranged in the sliding groove in a sliding manner, a transmission part extends towards one side close to the handle transmission sleeve from the transmission piece, an opening for the transmission part of the transmission piece to be inserted is formed in the handle transmission sleeve, and when the transmission part on which the transmission piece moves is inserted into the opening, the linkage of the handle transmission sleeve and the lock brake transmission sleeve is realized; when the transmission part on which the transmission piece moves is separated from the opening, the separation of the handle transmission sleeve and the lock brake transmission sleeve is realized.
By adopting the scheme, the handle transmission sleeve is symmetrically provided with two openings, and when the transmission piece moves to one side close to the lock brake transmission sleeve, the transmission part on the transmission piece is inserted into the openings to realize the linkage of the handle transmission sleeve and the lock brake transmission sleeve; when the transmission piece moves to one side far away from the lock brake transmission sleeve, the transmission part on the transmission piece is separated from the opening to realize the separation of the handle transmission sleeve and the lock brake transmission sleeve.
The utility model discloses a further setting is: the poking piece comprises a connecting portion and a moving portion, the connecting portion is arranged in an arc-shaped plate mode, a slot is formed in one side, close to the poking piece, of the transmission piece, the connecting portion is inserted into the slot formed in the transmission piece, when the lock brake transmission sleeve drives the transmission piece to rotate, the transmission piece can slide along the end face of the connecting portion, and the moving portion can slide along the direction of the central shaft of the lock brake transmission sleeve on the shell.
Through adopting above-mentioned scheme, because connecting portion become the arc setting, when the transmission piece rotated along with the lock brake transmission cover, can make connecting portion insert throughout and locate the slot of transmission piece, the transmission piece can not remove, only when the removal portion of stirring the piece removes, could drive the transmission piece through connecting portion and remove, simple structure, reasonable in design.
The utility model discloses a further setting is: the driving structure comprises a motor, a rotating shaft and a first spring, wherein an installation cavity is formed in the moving portion, the rotating shaft is rotatably arranged on the shell, the rotating shaft penetrates through the installation cavity, the first spring axially moves and is circumferentially positioned in the installation cavity, the first spring is sleeved outside the rotating shaft, a transmission column is arranged on the outer side surface of the rotating shaft, the transmission column is inserted in a spiral groove of the first spring, and an output shaft of the motor drives the rotating shaft to rotate.
Through adopting above-mentioned scheme, the straight flute of locating the installation cavity is inserted at the both ends of first spring, therefore first spring can not rotate, can only remove along the straight flute, and when the pivot drove the transmission post and rotate, the transmission post removed along the helicla flute of first spring, and the pivot is just reversing and can be driven first spring and to be close to or keep away from the direction removal of lock brake transmission cover to make first spring support the inner wall that presses the installation cavity, further drive and dial the piece and remove, simple structure, the transmission is stable.
The utility model discloses a further setting is: the outer peripheral face of the handle transmission sleeve is provided with a containing cavity, a steel ball and a second spring are arranged in the containing cavity, the inner wall of the rotating cavity is provided with a positioning groove, and the second spring can drive the steel ball to be clamped in the positioning groove.
Through adopting above-mentioned scheme, the symmetry is provided with two constant head tanks on the inner wall in rotation chamber, and when the handle transmission cover rotated, the second spring can drive the steel ball throughout and contradict on the inner wall in rotation chamber, and the steel ball changes over to the location that can realize the handle transmission cover in the constant head tank, simple structure.
The utility model discloses a further setting is: the shell is internally and rotatably provided with a rotary piece shaft used for being connected with an external key, the end part of the rotary piece shaft is eccentrically provided with a pressing part, the shifting part is provided with a through hole for the pressing part to penetrate through, and the rotary piece shaft rotates to drive the pressing part to be abutted against the side wall of the through hole to realize the shifting part to move.
By adopting the above scheme, when automatically controlled malfunctioning, the accessible key drives the rotor plate axle and rotates, and is dialled the piece through the epaxial support pressing part of rotor plate support pressure to drive and dial the piece and remove, can realize manual separation and reunion, simple structure, reasonable in design.
The utility model discloses a further setting is: the piece that resets is the torsional spring, and torsional spring circumference location sets up in the casing, and the torsional spring includes two conflict ends, is equipped with the dog on the lock brake transmission cover, and the dog can contradict the cooperation with one of them conflict end.
Through adopting above-mentioned scheme, the torsional spring cover is established on the reference column of casing, and the conflict end of torsional spring can not rotate when being supported and pressing by the lock brake transmission cover, can only be compressed, and when the lock brake transmission cover rotated, the dog on it was contradicted with the conflict end of torsional spring, and compressible torsional spring removes the power to the lock brake transmission cover, and the torsional spring can drive lock brake transmission cover automatic re-setting, simple structure.
The utility model discloses a further setting is: and the lock brake transmission sleeve is fixedly connected with a gland which is abutted against the handle transmission sleeve.
Through adopting above-mentioned scheme, the gland passes through to connect screw and lock floodgate transmission cover fixed connection soon, and the gland can restrict handle transmission cover and break away from and rotate the chamber, and handle transmission cover installation is more stable.
The utility model discloses a further setting is: the shell is rotatably provided with a transmission shaft, an output shaft of the motor is provided with a first gear, the transmission shaft is provided with a second gear meshed with the first gear, the transmission shaft is further provided with a third gear, and the rotating shaft is provided with a fourth gear meshed with the third gear.
By adopting the above scheme, the motor drives the first gear to rotate, the first gear drives the second gear, the second gear drives the transmission shaft to rotate, the transmission shaft drives the third gear to rotate, the third gear drives the fourth gear to rotate, and finally the rotating shaft is driven to rotate, so that a certain speed reduction effect is achieved, and the transmission is stable.
The utility model discloses a further setting is: one side of the positioning groove is provided with a guide surface for moving out the steel balls, and the other side of the positioning groove is provided with a contact surface which is contacted with the steel balls.
Through adopting above-mentioned scheme, the setting of spigot surface breaks away from the constant head tank when being convenient for the steel ball rotates to spigot surface one side, and the setting of conflict face for the steel ball can not break away from the constant head tank when rotating to spigot surface one side, simple structure, reasonable in design.
The present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 3 is a schematic structural view of a clutch assembly;
FIG. 4 is a schematic structural view of a lock brake transmission sleeve;
FIG. 5 is a schematic structural view of a drive strap;
FIG. 6 is a schematic structural view of the toggle member;
FIG. 7 is a schematic view of a structure of the shaft and the first spring;
FIG. 8 is a schematic view of the engaging structure of the toggle member and the rotor shaft;
FIG. 9 is a schematic view of a fitting structure of a steel ball, a second spring and a handle transmission sleeve;
FIG. 10 is a schematic view of the installation structure of the torsion spring;
FIG. 11 is a schematic view of a matching structure of the toggle member, the transmission piece and the handle transmission sleeve;
fig. 12 is a schematic sectional structure view of the handle driving sleeve;
fig. 13 is a sectional structure diagram of the toggle member.
Detailed Description
As shown in fig. 1-13, a door lock clutch mechanism comprises a housing 1, a handle transmission sleeve 2, and a lock brake transmission sleeve 3, wherein the lock brake transmission sleeve 3 is rotatably disposed in the housing 1, the housing 1 is provided with a reset member 4 for driving the lock brake transmission sleeve 3 to reset, the reset member is a torsion spring, the torsion spring is circumferentially positioned and disposed in the housing 1, the torsion spring comprises two abutting ends 41, the lock brake transmission sleeve 3 is integrally provided with a stop 31, the stop 31 can be in abutting fit with one of the abutting ends 41, the abutting end 41 of the torsion spring cannot rotate and can only be compressed when being abutted by the lock brake transmission sleeve 3, one side of the lock brake transmission sleeve 3 is provided with a rotation cavity 32 for rotating the handle transmission sleeve 2, the handle transmission sleeve 3 is fixedly connected with a press cover 5, the press cover 5 is abutted on the handle transmission sleeve 2 to limit the handle transmission sleeve 2 to be separated from the rotation cavity 32, the housing 1 is provided with a clutch assembly for controlling the linkage of the handle transmission sleeve 2 and the lock brake transmission, clutch module includes drive plate 61 and dials piece 62, the setting that the center pin direction that the drive plate 61 can follow lock brake driving sleeve 3 slided is on lock brake driving sleeve 3, the setting that the center pin direction that the piece 62 can follow lock brake driving sleeve 3 slided is on casing 1, dial piece 62 and drive plate 61 linkage connection, dial piece 62 and drive plate 61 and remove the linkage or the separation that constitute handle driving sleeve 2 and lock brake driving sleeve 3, be equipped with the drive in the casing 1 and dial the drive structure that piece 62 removed.
In this embodiment, the lock brake transmission sleeve 3 is provided with a sliding groove 33 along the central axis direction thereof, the transmission strip 61 is slidably arranged in the sliding groove 33, one side of the transmission strip 61 close to the handle transmission sleeve 2 is provided with a transmission part 611 in an extending manner, the handle transmission sleeve 2 is provided with two openings 21 into which the transmission part 611 of the transmission strip 61 is inserted, and when the transmission part 611 onto which the transmission strip 61 moves is inserted into the opening 21, the linkage between the handle transmission sleeve 2 and the lock brake transmission sleeve 3 is realized; when the transmission part 611 to which the transmission piece 61 moves is separated from the opening 21, the separation of the handle transmission sleeve 2 and the lock brake transmission sleeve 3 is realized.
In this embodiment, the toggle member 62 includes a connecting portion 621 and a moving portion 622, the connecting portion 621 is an arc-shaped plate, the slot 612 is disposed on one side of the driving plate 61 close to the toggle member 62, the connecting portion 621 is inserted into the slot 612 disposed on the driving plate 61, when the locking transmission sleeve 3 drives the driving plate 61 to rotate, the driving plate 61 can slide along the end surface of the connecting portion 621 to realize that the connecting portion 621 is always inserted into the slot 612, and the moving portion 622 can slide along the central axis direction of the locking transmission sleeve 3 and is disposed on the housing 1.
In this embodiment, the driving structure includes a motor 71, a rotating shaft 72 and a first spring 73, a moving portion 622 is provided with a mounting cavity 623, the rotating shaft 72 is rotatably disposed on the housing 1, the rotating shaft 72 is disposed through the mounting cavity 623, the first spring 73 is axially moved and circumferentially positioned in the mounting cavity 623, the moving portion 622 is provided with a straight groove 624, two ends of the first spring 73 are respectively a limiting end 731, the two limiting ends 731 are inserted into the straight groove 624, the first spring 73 is externally sleeved on the rotating shaft 72, a transmission post 721 is integrally disposed on an outer side surface of the rotating shaft 72, the transmission post 721 is inserted into a spiral groove of the first spring 73, a transmission shaft 74 is rotatably disposed on the housing 1, a first gear 75 is fixedly or integrally disposed on an output shaft of the motor 71, a second gear 76 engaged with the first gear 75 is fixedly or integrally disposed on the transmission shaft 74, a third gear 77 is further fixedly or integrally disposed on the transmission shaft 74, a fourth gear 78 engaged with the third gear 77 is fixed or integrally arranged on the rotating shaft 72, and the rotating shaft 72 is driven to rotate by an output shaft 71 of the motor. Of course, the toggle member 62 can be driven to move by the threaded rod and the threaded hole in a threaded manner.
In this embodiment, the outer peripheral surface of the handle transmission sleeve 2 is provided with the accommodating cavity 22, the accommodating cavity 22 is internally provided with the steel ball 81 and the second spring 82, the inner wall of the rotating cavity 32 is provided with the positioning groove 34, the two positioning grooves 34 are symmetrically arranged, the second spring 82 can drive the steel ball 81 to be clamped in the positioning groove 34, one side of the positioning groove 34 is provided with the guide surface 341 for the steel ball 81 to move out, and the other side of the positioning groove 34 is provided with the contact surface 342 contacting with the steel ball 81.
In this embodiment, a rotor shaft 9 for connecting an external key is rotatably disposed in the housing 1, a pressing portion 91 is eccentrically disposed at an end of the rotor shaft 9, a through hole 625 through which the pressing portion 91 penetrates is disposed on the toggle member 62, and the rotor shaft 9 rotates to drive the pressing portion 91 to abut against a side wall of the through hole 625 to move the toggle member 62.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a door lock clutching mechanism, includes casing, handle transmission cover, lock floodgate transmission cover rotates and sets up in the casing, is equipped with the piece that resets that drives lock floodgate transmission cover and reset on the casing, be equipped with on the lock floodgate transmission cover and supply handle transmission cover pivoted rotation chamber, be equipped with the separation and reunion subassembly of control handle transmission cover and lock floodgate transmission cover linkage in the casing, its characterized in that: the clutch assembly comprises a transmission piece and a poking piece, the transmission piece can slide along the direction of the central shaft of the lock brake transmission sleeve and is arranged on the lock brake transmission sleeve, the poking piece can slide along the direction of the central shaft of the lock brake transmission sleeve and is arranged on the shell, the poking piece is connected with the transmission piece in a linkage manner, the poking piece drives the transmission piece to move to form linkage or separation of the handle transmission sleeve and the lock brake transmission sleeve, and a driving structure for driving the poking piece to move is arranged in the shell.
2. A door lock clutch mechanism according to claim 1, characterized in that: the lock brake transmission sleeve is provided with a sliding groove along the direction of the central axis of the lock brake transmission sleeve, the transmission piece is arranged in the sliding groove in a sliding manner, a transmission part extends towards one side close to the handle transmission sleeve from the transmission piece, an opening for the transmission part of the transmission piece to be inserted is formed in the handle transmission sleeve, and when the transmission part on which the transmission piece moves is inserted into the opening, the linkage of the handle transmission sleeve and the lock brake transmission sleeve is realized; when the transmission part on which the transmission piece moves is separated from the opening, the separation of the handle transmission sleeve and the lock brake transmission sleeve is realized.
3. A door lock clutch mechanism according to claim 1 or 2, characterized in that: the poking piece comprises a connecting portion and a moving portion, the connecting portion is arranged in an arc-shaped plate mode, a slot is formed in one side, close to the poking piece, of the transmission piece, the connecting portion is inserted into the slot formed in the transmission piece, when the lock brake transmission sleeve drives the transmission piece to rotate, the transmission piece can slide along the end face of the connecting portion, and the moving portion can slide along the direction of the central shaft of the lock brake transmission sleeve on the shell.
4. A door lock clutch mechanism according to claim 3, characterized in that: the driving structure comprises a motor, a rotating shaft and a first spring, wherein an installation cavity is formed in the moving portion, the rotating shaft is rotatably arranged on the shell, the rotating shaft penetrates through the installation cavity, the first spring axially moves and is circumferentially positioned in the installation cavity, the first spring is sleeved outside the rotating shaft, a transmission column is arranged on the outer side surface of the rotating shaft, the transmission column is inserted in a spiral groove of the first spring, and an output shaft of the motor drives the rotating shaft to rotate.
5. A door lock clutch mechanism according to claim 1 or 2, characterized in that: the outer peripheral face of the handle transmission sleeve is provided with a containing cavity, a steel ball and a second spring are arranged in the containing cavity, the inner wall of the rotating cavity is provided with a positioning groove, and the second spring can drive the steel ball to be clamped in the positioning groove.
6. A door lock clutch mechanism according to claim 1 or 2, characterized in that: the shell is internally and rotatably provided with a rotary piece shaft used for being connected with an external key, the end part of the rotary piece shaft is eccentrically provided with a pressing part, the shifting part is provided with a through hole for the pressing part to penetrate through, and the rotary piece shaft rotates to drive the pressing part to be abutted against the side wall of the through hole to realize the shifting part to move.
7. A door lock clutch mechanism according to claim 1 or 2, characterized in that: the piece that resets is the torsional spring, and torsional spring circumference location sets up in the casing, and the torsional spring includes two conflict ends, is equipped with the dog on the lock brake transmission cover, and the dog can contradict the cooperation with one of them conflict end.
8. A door lock clutch mechanism according to claim 1 or 2, characterized in that: and the lock brake transmission sleeve is fixedly connected with a gland which is abutted against the handle transmission sleeve.
9. A door lock clutch mechanism according to claim 4, characterized in that: the shell is rotatably provided with a transmission shaft, an output shaft of the motor is provided with a first gear, the transmission shaft is provided with a second gear meshed with the first gear, the transmission shaft is further provided with a third gear, and the rotating shaft is provided with a fourth gear meshed with the third gear.
10. A door lock clutch mechanism according to claim 5, characterized in that: one side of the positioning groove is provided with a guide surface for moving out the steel balls, and the other side of the positioning groove is provided with a contact surface which is contacted with the steel balls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485599.7U CN210888419U (en) | 2019-09-06 | 2019-09-06 | Door lock clutch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485599.7U CN210888419U (en) | 2019-09-06 | 2019-09-06 | Door lock clutch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210888419U true CN210888419U (en) | 2020-06-30 |
Family
ID=71337787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485599.7U Active CN210888419U (en) | 2019-09-06 | 2019-09-06 | Door lock clutch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210888419U (en) |
-
2019
- 2019-09-06 CN CN201921485599.7U patent/CN210888419U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060131121A1 (en) | Hand power tool with a clutch | |
| JPS6389267A (en) | Fixing device for disk type tool | |
| CN210888419U (en) | Door lock clutch mechanism | |
| TW552183B (en) | Power tools | |
| JP2002507706A (en) | Disc brake actuator | |
| CN210272162U (en) | Spring bolt telescopic controller for ignition lock | |
| JPH04128109U (en) | Operation knob device for switching drills, etc. | |
| CN220701188U (en) | Steering device with braking function for agricultural machinery | |
| JPH0318107Y2 (en) | ||
| CN215763371U (en) | Press case | |
| CN215522030U (en) | Waterway control device of tap water purifier | |
| CN214946020U (en) | Damper and actuator | |
| CN221450459U (en) | Child lock structure of water dispenser | |
| CN213898467U (en) | Unlocking structure on intelligent lock | |
| CN217705305U (en) | Pencil feeding structure and pencil sharpener | |
| JPS6216297Y2 (en) | ||
| JPS6053193B2 (en) | Brake device in hydraulic motor | |
| JPS5941024Y2 (en) | screwdriver | |
| TWM598364U (en) | Valve spool driving device | |
| JPS6211350Y2 (en) | ||
| CN113639058A (en) | Press case | |
| CN112855972A (en) | Waterway control device of tap water purifier | |
| CN116262400A (en) | Pen feeding structure and pencil sharpener | |
| JPH0713144Y2 (en) | Ignition switch | |
| JPS6085202U (en) | Wheel shaft telescopic adjustment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |