CN215671584U - Connecting mechanism for unlocking and locking robot and unlocking and locking robot - Google Patents
Connecting mechanism for unlocking and locking robot and unlocking and locking robot Download PDFInfo
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- CN215671584U CN215671584U CN202121199809.3U CN202121199809U CN215671584U CN 215671584 U CN215671584 U CN 215671584U CN 202121199809 U CN202121199809 U CN 202121199809U CN 215671584 U CN215671584 U CN 215671584U
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Abstract
The utility model belongs to the technical field of an unlocking and locking device, and particularly relates to a connecting mechanism for an unlocking and locking robot and the unlocking and locking robot, which comprise a connecting main part, a clamping part and two pressing parts, wherein the clamping part is arranged on the connecting main part; the connecting main part is rotatably arranged on a shell main body of the unlocking and locking robot; the clamping piece is symmetrically provided with two elastic clamping parts, the front ends of the two elastic clamping parts are close to each other under the action of self resilience force, and a clamping position is formed between the two elastic clamping parts; the first ends of the two pressing pieces are respectively connected with the two elastic clamping parts, the second ends of the pressing pieces are pressing parts, and the two pressing parts are pressed by external force to drive the front ends of the two elastic clamping parts to be away from each other so that the clamping positions are in an open state; the two elastic clamping parts are driven by the two pressing pieces to elastically deform towards the outer side, the clamping positions are opened by small force, the operation is labor-saving, the installation is convenient, the structure is simple, and the processing cost is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of unlocking and locking devices, and particularly relates to a connecting mechanism for an unlocking and locking robot and the unlocking and locking robot.
Background
Currently, the anti-theft lock is widely applied to doors in various occasions due to high safety. Various anti-theft locks are available on the market, for example: conventional anti-theft locks, coded lock type anti-theft locks, fingerprint lock type anti-theft locks, and the like. The coded lock type anti-theft lock and the fingerprint lock type anti-theft lock can achieve the functions of automatic unlocking and automatic locking, and the conventional anti-theft lock is manually unlocked and locked through a key. For newly decorated occasions, the functions of automatic unlocking and automatic locking can be realized by directly installing the coded lock type anti-theft lock and the fingerprint lock type anti-theft lock. For the door installed with the conventional anti-theft lock, in order to have the functions of automatic unlocking and automatic locking, the whole anti-theft lock or the whole door can only be replaced, but because the shapes and the sizes of the lock bodies of the anti-theft locks of users are different, the new lock body and the old lock body are not matched frequently, the opening and the slotting on the door are required to be changed on site, the replacement is complex, the workload is large, and the cost is high.
Therefore, the unlocking and locking robot is a device which is installed on the anti-theft lock of the door and automatically unlocks and locks the anti-theft lock, the whole anti-theft lock or the whole door does not need to be replaced, and the unlocking and locking robot only needs to be installed on the conventional anti-theft lock, so that the anti-theft lock has the functions of automatic unlocking and automatic locking, and the device is convenient to install, small in workload and low in cost. The existing unlocking and locking robot comprises a shell main body, a connector and a motor. The shell main body is arranged on the anti-theft lock or the door, the connector is rotatably connected with the shell main body, and the connector is connected with the opening and closing lock knob of the anti-theft lock. The motor is arranged in the shell main body and drives the connector to rotate forwards or backwards, so that the opening and closing lock knob of the anti-theft lock is driven to rotate forwards or backwards, and the functions of automatic unlocking and automatic locking of the anti-theft lock are realized.
The connector of the existing unlocking and locking robot is provided with two clamping blocks and two springs, the two springs respectively push the two clamping blocks to be close to each other, and the unlocking and locking knob of the anti-theft lock is clamped between the two clamping blocks through the resilience force of the two springs. In order to firmly clamp the opening/closing lock knob between the two clamping blocks, the spring force of the spring is usually set to be large. Therefore, when the clamping device is installed, the resilience force of the spring acting on the clamping blocks is large, so that partial users cannot easily open the two clamping blocks by hands, and the installation is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting mechanism for an unlocking and locking robot, and aims to solve the technical problems that when a connector of the unlocking and locking robot in the prior art is installed, the resilience force of a spring acting on a clamping block is large, so that partial users cannot easily open the two clamping blocks by hands, and the installation is not facilitated.
In order to achieve the above object, an embodiment of the present invention provides a connecting mechanism for an unlocking and locking robot, including a connecting main member, a clamping member mounted on the connecting main member, and two pressing members; the connecting main part is rotatably arranged on a shell main body of the unlocking and locking robot; the clamping piece is symmetrically provided with two elastic clamping parts, the front ends of the two elastic clamping parts are close to each other under the action of self resilience force, and a clamping position is formed between the two elastic clamping parts; the first ends of the two pressing pieces are respectively connected with the two elastic clamping parts, the second ends of the pressing pieces are pressing parts, and external force presses the two pressing parts to drive the front ends of the two elastic clamping parts to be away from each other, so that the clamping positions are in an open state.
Optionally, the rear ends of the two elastic clamping portions extend and are connected to form an elastic connecting portion, the elastic connecting portion is mounted on the connecting main part, and the elastic connecting portion and the two elastic clamping portions are distributed in a triangular shape.
Optionally, a pair of mounting holes is symmetrically formed in one side, away from the clamping position, of the front ends of the two elastic clamping portions, mounting shafts are arranged on two opposite sides of the first ends of the pressing pieces, and the two mounting shafts of each pressing piece are respectively and rotatably connected to the two mounting holes of the corresponding elastic clamping portion.
Optionally, the length of the pressing piece is longer than the length of the elastic clamping portion, so that the middle portion of the pressing piece can abut against the rear end of the elastic clamping portion.
Optionally, the connecting main part comprises a first connecting piece, a second connecting piece and a third connecting piece; the second connecting piece is connected with the first connecting piece in a sliding mode, the third connecting piece is connected with the second connecting piece in a sliding mode, and the moving direction of the second connecting piece is perpendicular to the moving direction of the third connecting piece; the clamping piece is arranged in the middle of the third connecting piece.
Optionally, the first connecting piece is at least provided with a first sliding groove, and the second connecting piece is at least provided with a first sliding block connected to the first sliding groove in a sliding manner; the second connecting piece is at least provided with a second sliding groove, the second sliding groove is perpendicular to the first sliding groove, and the third connecting piece is at least provided with a second sliding block which is connected with the second sliding groove in a sliding manner; a first threaded hole is formed in the end portion of the first sliding block, a first screw is connected to the first threaded hole in a threaded mode, the diameter of a screw cap of the first screw is larger than the width of the first sliding groove, and the screw cap of the first screw is close to the first connecting piece; the tip of second slider is equipped with the second screw hole, second screw hole threaded connection has the second screw, the nut diameter of second screw is greater than the width of second spout, just the nut of second screw is pressed close to the second connecting piece.
Optionally, one end of the third connecting piece, which is away from the second connecting piece, is provided with a connecting groove, the clamping piece is installed on a connecting block, one end of the connecting block, which is away from the clamping piece, is provided with an inserting portion, and the inserting portion is slidably connected to the connecting groove.
The unlocking and locking robot is provided with the connecting mechanism. The unlocking and locking robot further comprises a shell main body, a transmission mechanism, a clutch mechanism and a driving mechanism; the connecting mechanism is rotationally connected to the shell main body, the transmission mechanism, the clutch mechanism and the driving mechanism are all arranged in the shell main body, the output end of the transmission mechanism is connected with the connecting mechanism, and the clutch mechanism is arranged between the input end of the transmission mechanism and the output end of the driving mechanism; when the driving mechanism operates, the clutch mechanism enables the input end of the transmission mechanism to be in transmission connection with the output end of the driving mechanism, and when the driving mechanism stops, the clutch mechanism enables the input end of the transmission mechanism to be out of transmission connection with the output end of the driving mechanism.
Optionally, the transmission mechanism includes a gear mounting rack mounted in the housing main body, an input gear, a connecting gear and an output gear, all of which are rotatably connected to the gear mounting rack; the input gear is connected with the connecting gear, the connecting gear is connected with the output gear, the radius of the input gear is smaller than that of the connecting gear, and the radius of the connecting gear is smaller than that of the output gear; the input gear is connected with the clutch mechanism, and the output gear is connected with the connecting main part.
Optionally, a first rotating shaft is arranged at the axis of the input gear, the first rotating shaft is rotatably connected to the gear mounting rack, a second rotating shaft is arranged at the axis of the connecting gear, the second rotating shaft is rotatably connected to the gear mounting rack, a third rotating shaft is arranged at the axis of the output gear, and the third rotating shaft is rotatably connected to the gear mounting rack; and the first rotating shaft, the second rotating shaft or the third rotating shaft are sleeved with an encoder.
Compared with the prior art, one or more technical solutions in the connection mechanism for the unlocking and locking robot provided by the embodiment of the present invention have at least one of the following technical effects:
when the anti-theft lock is installed, external force (manual pressing force) presses the two pressing parts to drive the front ends of the two elastic clamping parts to be away from each other, so that the clamping positions are in an open state, and then the locking and unlocking knob of the anti-theft lock is inserted into the clamping positions. And (3) removing external force, enabling the front ends of the two elastic clamping parts to approach each other under the action of self resilience force, and fixedly clamping the opening and closing lock knob of the anti-theft lock between the two elastic clamping parts. The two elastic clamping parts are driven by the two pressing pieces to elastically deform towards the outer side, the clamping positions are opened by small force, the operation is labor-saving, the installation is convenient, the structure is simple, and the processing cost is greatly reduced.
Compared with the prior art, one or more technical solutions in the unlocking and locking robot provided by the embodiment of the present invention at least have one of the following technical effects:
when the anti-theft lock is used, the driving mechanism operates, the clutch mechanism enables the input end of the transmission mechanism to be in transmission connection with the output end of the driving mechanism, the driving mechanism can drive the connecting mechanism to rotate, and the connecting mechanism is connected with the locking and unlocking knob of the anti-theft lock, so that the locking and unlocking knob is driven to rotate in the forward direction or the reverse direction, and automatic unlocking and automatic locking of the anti-theft lock are achieved. The driving mechanism stops, the clutch mechanism enables the input end of the transmission mechanism to be in transmission connection with the output end of the driving mechanism, at the moment, the lock opening and closing knob is turned by hand rotation or a key, the rotating shaft of the driving mechanism cannot be driven to rotate, the driving mechanism cannot be abraded or damaged, and the service life of the lock opening and closing robot is prolonged. Therefore, the lock opening and closing robot can automatically open and close the anti-theft lock, and can also manually open and close the anti-theft lock in a manual mode, and the lock opening and closing robot has various lock opening and closing modes, reasonable structural design and good use comfort for people.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an unlocking and locking robot according to the present invention.
Fig. 2 is an exploded view of the open/close lock robot according to the present invention.
Fig. 3 is a schematic structural diagram of the clutch mechanism and the driving mechanism of the present invention.
Fig. 4 is an exploded schematic view of the clutch mechanism and drive mechanism of the present invention.
Fig. 5 is a cross-sectional view taken along line a-a of fig. 3 according to the present invention in a first state.
Fig. 6 is a sectional view taken along line a-a of fig. 3 according to the present invention.
Fig. 7 is a schematic structural diagram of the transmission mechanism of the present invention.
Fig. 8 is an exploded view of the transmission mechanism of the present invention.
Fig. 9 is a first exploded schematic view of a link mechanism for an unlocking and locking robot of the present invention.
Fig. 10 is a second exploded schematic view of a connection mechanism for an unlocking and locking robot of the present invention.
Wherein, in the figures, the respective reference numerals:
a case main body 100, a power source 101, a control circuit board 102, a motor mounting groove 110, a first coupling hole 120, a second coupling hole 130, a screw post 140;
the connecting mechanism 200 comprises a connecting main part 210, a first connecting piece 211, a first sliding groove 2111, a second connecting piece 212, a first sliding block 2121, a first threaded hole 2122, a second sliding groove 2123, a third connecting piece 213, a second sliding block 2131, a second threaded hole 2132, a connecting groove 2133, a clamping piece 220, an elastic clamping part 221, a clamping position 222, an elastic connecting part 223, an installing hole 224, a second round angle 225, a pressing piece 230, a pressing part 231, an installing shaft 232, a connecting block 240 and an inserting part 241.
The device comprises a transmission mechanism 300, a gear mounting rack 310, a bump 311, a fixing hole 312, an input gear 320, a first rotating shaft 321, a connecting gear 330, a second rotating shaft 331, an output gear 340, a third rotating shaft 341, an encoder 350, a knob piece 360 and a knob block 361;
the clutch mechanism 400, a clutch main part 410, a circular mounting groove 411, a linkage groove 412, a swing arm 420, a linkage piece 430, a traction piece 440, a cover piece 450 and a traction piece mounting groove 451;
a drive mechanism 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, referring to fig. 1 and 10, there is provided a coupling mechanism 200 for an unlocking and locking robot, including a coupling main member 210, a clamping member 220 mounted to the coupling main member 210, and two pressing members 230. The connection main member 210 is rotatably installed to the case main body 100 of the opening and closing robot.
Referring to fig. 1 and 10, the clamping member 220 is symmetrically provided with two elastic clamping portions 221, the two elastic clamping portions 221 are distributed in a V shape, and specifically, the elastic clamping portions 221 are plate-shaped. The front ends of the two elastic clamping portions 221 approach each other under the action of their own resilience, and a clamping position 222 is formed between the two elastic clamping portions 221.
Referring to fig. 1 and 10, the pressing members 230 are elongated, first ends of the pressing members 230 are respectively connected to the two elastic clamping portions 220, and second ends of the pressing members 230 are pressing portions 231. The external force presses the two pressing portions 231 to drive the front ends of the two elastic clamping portions 221 to move away from each other, so that the clamping position 222 is in an open state.
Referring to fig. 1 and 10, during installation, an external force (a manual pressing force) presses the two pressing portions 231 to drive the front ends of the two elastic clamping portions 221 to move away from each other, so that the clamping positions 222 are in an open state, and then the locking and unlocking knob of the anti-theft lock is inserted into the clamping positions. When the external force is removed, the front ends of the two elastic clamping portions 221 approach each other under the action of the self-resilience force, and the locking and unlocking knob of the anti-theft lock is fixedly clamped between the two elastic clamping portions 221. The two elastic clamping parts 221 are driven by the two pressing pieces 230 to elastically deform outwards, the clamping positions 222 are opened by small force, the operation is labor-saving, the installation is convenient, the structure is simple, and the processing cost is greatly reduced.
Specifically, referring to fig. 1 and 10, the length of the pressing piece 230 is longer than that of the elastic clamping portion 221 so that the middle portion of the pressing piece 230 can abut against the rear end of the elastic clamping portion 221, and the pressing portion 231 is located outside the elastic clamping portion 221. When the two pressing portions 231 are pressed by an external force, the middle of the pressing member 230 and the rear end of the elastic clamping portion 221 abut against each other to serve as a fulcrum through a lever principle, so that the two elastic clamping portions 221 can be easily driven to elastically deform outwards to open the clamping portion 222, and the operation is labor-saving and convenient.
Further, referring to fig. 1 and 10, the rear ends of the two elastic clamping portions 221 extend and are connected to form an elastic connection portion 223, the elastic connection portion 223 is mounted on the connection main member 210, and the elastic connection portion 223 and the two elastic clamping portions 221 are distributed in a triangular shape. Specifically, in the present embodiment, the elastic connection portion 223 and the two elastic clamping portions 221 are integrally formed, so that the processing is convenient and the structure is firm.
Preferably, referring to fig. 1 and 10, a second rounded corner 225 is transitionally disposed at a connection between the two elastic clamping portions 221 and the elastic connecting portion 223, and the second rounded corner 225 can provide a better elastic force for the elastic clamping portions 221, so that the two elastic clamping portions 221 have a sufficient elastic force to clamp the locking and unlocking knob of the anti-theft lock.
Further, referring to fig. 1 and 10, a pair of mounting holes 224 is symmetrically formed on the sides of the front ends of the two elastic clamping portions 221, which are away from the clamping position 222, and a mounting gap is formed between the two mounting holes 224. The two opposite sides of the first ends of the two pressing members 230 are respectively provided with a mounting shaft 232, and the two mounting shafts 232 of each pressing member 230 are respectively rotatably connected to the two mounting holes 224 of the corresponding elastic clamping portion 221, so that the assembly is convenient. Specifically, the mounting hole 224 is formed by bending and extending the front end of the elastic clamping portion 221 outwards, and the processing is convenient.
Further, referring to fig. 1 and 10, the pressing member 230 is U-shaped, and the two mounting shafts 232 are respectively disposed at two sides of the U-shaped opening of the pressing member 230. When the pressing member 230 is assembled, both side portions of the U-shaped opening of the pressing member 230 are pressed by a human hand to be elastically deformed inward, so that the U-shaped opening is reduced and the interval between the two mounting shafts 232 is reduced, and at this time, the two mounting shafts 232 are moved to the mounting gap between the two mounting holes 224 so that the two mounting shafts 232 are aligned with the two mounting holes 224, respectively. The two sides of the U-shaped opening of the pressing member 230 are released by the hand, and the two sides of the U-shaped opening of the pressing member 230 elastically reset outwards, so that the two mounting shafts 232 are respectively inserted into the two mounting holes 224, and the assembly is convenient.
Specifically, referring to fig. 1 and 10, the two mounting shafts 232 are integrally formed with the pressing member 230, so that the processing is convenient.
Preferably, referring to fig. 1 and 10, a soft pad (not shown) is disposed on a side wall of each of the two elastic clamping portions 221 located at the clamping position 222, and the soft pad is in contact with the open/close lock knob of the anti-theft lock, so that the anti-elastic clamping portions 221 scrape the open/close lock knob of the anti-theft lock, which has extremely high practicability. Wherein, the material of soft pad can be rubber, silica gel eva etc. and elasticity is good, has fine frictional force simultaneously for two elasticity clamping part 221 are firm to press from both sides the switching lock knob of tight pickproof lock low.
In another embodiment of the present invention, referring to fig. 9 and 10, the connection main 210 includes a first connection member 211, a second connection member 212, and a third connection member 213. The second connecting piece 212 is connected with the first connecting piece 211 in a sliding manner through a sliding groove and a sliding block structure which are connected in a matching manner, the third connecting piece 213 is connected with the second connecting piece 212 in a sliding manner through a sliding groove and a sliding block structure which are connected in a matching manner, and the moving direction of the second connecting piece 212 is perpendicular to that of the third connecting piece 213. The clamping member 220 is installed at the middle of the third connecting member 213.
Referring to fig. 9 and 10, the first connecting member 211 is at least provided with a first sliding slot 2111, and the second connecting member 212 is at least provided with a first sliding block 2121 slidably connected to the first sliding slot 2111. The end of the first slider 2121 is provided with a first screw hole 2122, the first screw hole 2122 is threadedly connected with a first screw (not shown), the diameter of the nut of the first screw is larger than the width of the first sliding slot 2111, and the nut of the first screw is close to the first connecting member 211, so that the first slider 2121 is stably slidably connected to the first sliding slot 2111.
Specifically, referring to fig. 9 and 10, the first connecting member 211 is symmetrically provided with two first sliding slots 2111, and correspondingly, the second connecting member 212 is symmetrically provided with two first sliding blocks 2121, so that the second connecting member 212 can stably slide along the two first sliding slots 2111, and the structure is stable.
Referring to fig. 9 and 10, the second connecting member 212 has at least a second sliding slot 2123 extending therethrough, the second sliding slot 2123 is perpendicular to the first sliding slot 2111, and the third connecting member 213 has at least a second sliding block 2131 slidably connected to the second sliding slot 2123. The end of the second sliding block 2131 is provided with a second threaded hole 2132, the second threaded hole 2132 is in threaded connection with a second screw (not shown in the figure), the diameter of the nut of the second screw is larger than the width of the second sliding slot 2123, and the nut of the second screw is close to the second connecting member 212, so that the second sliding block 2131 is stably and slidably connected to the second sliding slot 2123.
Specifically, referring to fig. 9 and 10, the second connecting member 212 is symmetrically provided with two second sliding grooves 2123, the third connecting member 213 is symmetrically provided with two second sliding blocks 2131, and the two second sliding blocks 2131 are respectively slidably connected to the two second sliding grooves 2123, so that the third connecting member 213 can stably slide along the second sliding grooves 2123, and the structure is stable.
Further, referring to fig. 9 and 10, a connecting groove 2133 is provided at one end of the third connecting member 213 away from the second connecting member 212, and the elastic connecting portion 223 of the clamping member 220 is fixedly mounted on a connecting block 240, wherein the elastic connecting portion 223 can be fixed on the connecting block 240 in a manner of clamping, bonding, screwing, and the like, which is convenient to mount. Specifically, the width of the connection block 240 is less than or equal to the width of the elastic connection part. One end of the connecting block 240, which faces away from the clamping member 220, is provided with an insertion portion 241, and the insertion portion 241 is slidably connected to the connecting groove 2133. Wherein, grafting portion and spread groove 2133 pass through the connected mode of spout and slider, simple to operate.
Referring to fig. 1, 9 and 10, when the unlocking and locking robot is installed, the unlocking and locking knob of the anti-theft lock cannot be accurately clamped at the center of the two elastic clamping portions 221, but is eccentrically clamped between the two elastic clamping portions 221 depending on the operator, the second connecting member 212 is slidably connected to the first connecting member 211, and the third connecting member 213 is slidably connected to the second connecting member 212, so that when the unlocking and locking robot rotates the unlocking and locking knob clamped between the two elastic clamping portions 221 through the first connecting member 211, the second connecting member 212 and the third connecting member 213 can slidably adjust the positions, and even if the rotation center of the unlocking and locking knob does not coincide with the rotation center of the output gear 340 during installation, the driving mechanism 500 can smoothly rotate the unlocking and locking knob, the phenomenon of rotary locking can not occur, meanwhile, whether the unlocking and locking knob is accurately clamped at the positive center position between the two elastic clamping parts 221 or not is not considered, certain installation deviation is allowed to occur, and the device is convenient to install and has high practicability.
In another embodiment of the present invention, referring to fig. 1 and 2, there is provided an open-close lock robot having the above-described link mechanism 200.
Referring to fig. 1 and 2, the unlocking and locking robot further includes a housing main body 100, a transmission mechanism 300, a clutch mechanism 400, and a driving mechanism 500.
Referring to fig. 1 and 2, the first connector 211 of the coupling mechanism 200 is rotatably coupled to the case main body 100, and the coupling mechanism 200 is used to couple with an opening and closing lock knob of the anti-theft lock.
Referring to fig. 1 and 2, the transmission mechanism 300, the clutch mechanism 400 and the driving mechanism 500 are all installed in the case main body 100, the output end of the transmission mechanism 300 is connected with the first connecting piece 211 of the connecting mechanism 200, and the clutch mechanism 400 is installed between the input end of the transmission mechanism 300 and the output end of the driving mechanism 500. When the driving mechanism 500 is operated, the clutch mechanism 400 drivingly connects the input end of the transmission mechanism 300 and the output end of the driving mechanism 500, and when the driving mechanism 500 is stopped, the clutch mechanism 400 disconnects the input end of the transmission mechanism 300 and the output end of the driving mechanism 500.
Referring to fig. 1 and 2, in use, the driving mechanism 500 operates, the clutch mechanism 400 connects the input end of the transmission mechanism 300 with the output end of the driving mechanism 500 in a transmission manner, so that the driving mechanism 500 can drive the connecting mechanism 200 to rotate, and the connecting mechanism 200 is connected with the lock opening and closing knob of the anti-theft lock, thereby driving the lock opening and closing knob to rotate in a forward direction or a reverse direction, and realizing automatic unlocking and automatic locking of the anti-theft lock. The driving mechanism 500 stops, the clutch mechanism 400 enables the input end of the transmission mechanism 300 to be in transmission connection with the output end of the driving mechanism 500, at the moment, the lock opening and closing knob is turned by hand or a key, the rotating shaft of the driving mechanism 500 cannot be driven to rotate, the driving mechanism 500 cannot be abraded or damaged, and the service life of the lock opening and closing robot is prolonged.
Therefore, the lock opening and closing robot can automatically open and close the anti-theft lock, and can also manually open and close the anti-theft lock in a manual mode, and the lock opening and closing robot has various lock opening and closing modes, reasonable structural design and good use comfort for people.
In another embodiment of the present invention, referring to fig. 3 and 4, the clutch mechanism 400 includes a clutch main 410, a swing arm 420, a link 430, a traction member 440, and a driving mechanism 500. A cylindrical mounting groove 411 is formed in the clutch main part 410, and at least one linkage groove 412 is formed in the circumferential inner wall of the cylindrical mounting groove 411.
Referring to fig. 4, 5 and 6, the driving mechanism 500 is fixedly installed in the unlocking and locking robot, and the output end of the driving mechanism 500 is inserted into the center of the cylindrical installation groove 411 and is rotatably connected with the clutch main member 410. The swing arm 420 is mounted to the output end of the driving mechanism 500 and is driven to rotate in the cylindrical mounting slot 411 by the driving mechanism 500. The link member 430 and the drawing member 440 are installed in the cylindrical installation groove 411.
Referring to fig. 4, 5 and 6, when the driving mechanism 500 operates, the driving mechanism 500 drives the swing arm 420 to rotate around the output end of the driving mechanism 500 in the cylindrical mounting groove 411, so that the swing arm 420 pushes the linkage piece 430 to move, the linkage piece 430 is partially accommodated in the linkage groove 412 under the action of the pushing force and the centrifugal force of the swing arm 420, and the portion of the linkage piece 430 extending out of the linkage groove 412 abuts against the swing arm 420, so that the swing arm 420, the linkage piece 430 and the clutch main piece 410 abut against one another in sequence, and the output end of the driving mechanism 500 is in transmission connection with the clutch main piece 410, thereby driving the clutch main piece 410 to rotate. In the unlocking and locking robot, the clutch master 410 rotates to drive the unlocking and locking knob of the anti-theft lock to rotate through the transmission mechanism 300 and the rotary clamping mechanism 200, so that the anti-theft lock is automatically unlocked and locked.
Referring to fig. 4, 5 and 6, when the driving mechanism 500 is stopped, the drawing member 440 draws the link member 430 out of the link groove 412. At this time, the clutch main 410 is drivingly connected to the swing arm 420, and thus the clutch main 410 is drivingly connected to the output end of the driving mechanism 500. The unlocking and locking knob is turned by hand or a key, the unlocking and locking knob drives the clutch main part 410 to rotate, the transmission between the clutch main part 410 and the output end of the driving mechanism 500 is released, so only the clutch main part 410 rotates, the rotating shaft of the driving mechanism 500 cannot rotate, the driving mechanism 500 cannot be abraded or damaged, and the service life of the driving mechanism 500 is prolonged. Meanwhile, the clutch mechanism is simple in structure, reliable in structure and convenient to manufacture and process in a large scale.
It is understood that the output end of the driving mechanism 500 rotates forward or backward in the same manner as the swing arm 420 and the link member 430 rotate the clutch main member 410 forward or backward.
Preferably, four linkage grooves 412 are formed in the side wall of the cylindrical mounting groove 411, and the four linkage grooves 412 are uniformly distributed in an annular manner, so that the swing arm 420 can be pushed to be rapidly connected with one linkage groove 412 when rotating, and the transmission efficiency is improved.
In another embodiment of the present invention, referring to fig. 4, 5 and 6, at least one of the linkage member 430 and the pulling member 440 is made of a magnet, and the other is made of a magnet or a metal to which the magnet can be attached. The linkage 430 is magnetically attracted to the pulling member 440 such that the pulling member 440 pulls the linkage 430 out of the linkage slot 412 when the drive mechanism 500 is stopped.
Specifically, in some embodiments, the linkage 430 and the pulling member 440 are made of magnets, the pulling member 440 is fixedly installed in the middle of the cover 450, and the pulling member 440 is smaller than or slightly smaller than the cylindrical mounting groove 411. One end of the link member 430 and the pulling member 440, which are close to each other, are magnetically attracted to each other, so that the pulling member 440 can pull the link member 430 out of the link groove 412.
Specifically, in other embodiments, referring to fig. 4, 5 and 6, the linkage member 430 is made of a magnet, and the pulling member 440 is made of iron, so that the pulling member 440 pulls the linkage member 430 out of the linkage groove 412 by magnetic attraction between the iron and the magnet.
Specifically, in other embodiments, referring to fig. 4, 5 and 6, the linkage member 430 is made of iron, and the pulling member 440 is made of magnet, so that the pulling member 440 can pull the linkage member 430 to disengage from the linkage groove 412 by magnetic attraction between the iron and the magnet.
In another embodiment of the present invention, referring to fig. 4, the link 430 has a cylindrical shape, and accordingly, the link groove 412 has a semi-cylindrical shape adapted to the link 430, so that the link 430 can be stably and partially received in the link groove 412. Specifically, the length of linkage 430 and the degree of depth adaptation of cylindrical mounting groove 411 for linkage 430 can move in cylindrical mounting groove 411 steadily, avoids linkage 430 to take place askew at the removal in-process, guarantees stable in structure.
In some embodiments, the linkage member 430 has a spherical shape, and accordingly, the linkage groove 412 has a hemispherical shape adapted to the linkage member 430, so that the linkage member 430 can be stably and partially received in the linkage groove 412. Specifically, the diameter of the link 430 is adapted to the depth of the cylindrical mounting groove 411, so that the link 430 can stably move in the cylindrical mounting groove 411, and the movement stability is good.
Specifically, the cross section of the linking groove 412 is semicircular or smaller than semicircular, and the center of the cross section of the linking groove 412 is located in the cylindrical mounting groove 411, so that the linking member 430 can effectively extend into the linking groove 412 to be matched with the linking groove 412.
In another embodiment of the present invention, referring to fig. 4, a cylindrical mounting groove 411 extends to one end of the clutch main member 410 and forms an opening, and a cover member 410 is adapted to cover the opening, so that a closed cavity is formed in the cylindrical mounting groove 411, thereby facilitating the installation of the link member 430, the swing arm 420 and the pulling member 440. Specifically, in the present embodiment, the cover member 410 is fixedly installed on the driving mechanism 500, and the cover member 410 is rotatably connected to the clutch main member 410. The output end of the driving mechanism 500 is movably inserted through the cover 410 and into the center of the cylindrical mounting groove 411.
Further, referring to fig. 4, 5 and 6, a drawing member mounting groove 451 is dug in the middle of the end surface of the cover assembly 450 located in the cylindrical mounting groove 411, the drawing member 440 is fittingly received in the drawing member mounting groove 451, and the end surface of the drawing member 440 is flush with the end surface of the cover assembly 450. The pulling member 440 may be fixed to the cover 450 by interference clamping, bonding, or the like.
Further, the drawing member 440 has a circular shape, and the diameter of the drawing member 440 is smaller than that of the cylindrical mounting groove 411, ensuring that the drawing member 440 can draw the link member 430 completely away from the link groove 412.
In another embodiment of the present invention, referring to fig. 4 and 5, the drive mechanism 500 is a motor. The rotating shaft 510 of the motor passes through the center of the cover 450 and extends into the center of the cylindrical mounting groove 411, and the swing arm 420 is fixedly mounted on the rotating shaft 510 of the motor.
In some embodiments, the swing arm 420 is a swing block, one end of which is fixedly mounted on the rotating shaft 510 of the motor, and the other end of which is proximate to the inner circumferential wall of the cylindrical mounting groove 411.
In other embodiments, the swing arm 420 is a swing rod with two symmetrical ends, the middle of the swing rod is fixedly installed on the rotating shaft 510 of the motor, and two ends of the swing rod are respectively close to two opposite circumferential inner walls of the cylindrical installation groove 411.
It should be noted that, after the motor drives the swing arm 420 to rotate to drive the lock opening and closing knob of the anti-theft lock to rotate to complete automatic unlocking or automatic locking, then the motor drives the swing arm 420 to rotate a little distance in the direction opposite to the previous rotation direction, and then the motor stops rotating, so that the swing arm 420 is separated from abutting against the linkage piece 430, at this time, the linkage piece 430 loses the pushing force and the centrifugal force of the swing arm 420, and the linkage piece 430 is far away from the linkage groove 412 and moves onto the traction piece 440 under the action of the traction force of the traction piece 440, so that the linkage piece 430 is separated from the linkage groove 412.
Further, referring to fig. 4, a rotation hole 311 is formed through the axis of the clutch main member 410, a rotation shaft 510 of the motor is formed through the rotation hole 311, and the rotation hole 311 of the clutch main member 410 is rotatably connected to the rotation shaft 510 of the motor through a bearing. When the motor is in an inoperative state, the clutch main part 410 is rotationally connected with the rotating shaft 510 of the motor, and the structure is stable.
The unlocking and locking robot further includes a power supply 101 and a control circuit board 102 installed in the housing main body 100. The control circuit board 102 is electrically connected to the power source 101 and the motor (drive mechanism 500). The control circuit board 102 is a mature prior art, for example, the control circuit board 102 is provided with an inductive switch, and an inductive system matched with the inductive switch of the control circuit board 102 is installed on the card or the mobile phone, when the card and the mobile phone are close to the unlocking and locking robot for a certain distance, the motor starts to work to automatically unlock, and when the card and the mobile phone are far away from the locking robot for a certain distance, the motor starts to work to automatically lock. The above-mentioned techniques are well established prior art, such as: when the intelligent key of the automobile is close to the automobile, the door of the automobile can be automatically unlocked without pressing a key on the key. Therefore, the technology of how to control the unlocking and locking robot to automatically unlock and lock is a mature prior art, and the detailed description thereof is omitted herein.
Specifically, referring to fig. 2, the power source 101 is mounted in the battery compartment, and the battery compartment may be fixedly mounted in the housing main body 100 by clamping, bonding, screwing, and the like, which is convenient to mount.
In some embodiments, referring to fig. 2, the battery compartment and the housing main body 100 are integrally formed, so that the processing is convenient, the parts are saved, and the processing cost is reduced.
In another embodiment of the present invention, referring to fig. 2, 7 and 8, the transmission mechanism 300 includes a gear mount 310 installed in the case main body 100, an input gear 320, a connecting gear 330 and an output gear 340, each rotatably connected to the gear mount 310. The input gear 320 is connected with the connecting gear 330, the connecting gear 330 is connected with the output gear 340, the radius of the input gear 320 is smaller than that of the connecting gear 330, and the radius of the connecting gear 330 is smaller than that of the output gear 340.
Further, referring to fig. 7 and 8, the axis of the input gear 320 is provided with a first rotating shaft 321, the first rotating shaft 321 is rotatably connected to the gear mounting rack 310 through a bearing, the axis of the connecting gear 330 is provided with a second rotating shaft 331, the second rotating shaft 331 is rotatably connected to the gear mounting rack 310 through a bearing, the axis of the output gear 340 is provided with a third rotating shaft 341, and the third rotating shaft 341 is rotatably connected to the gear mounting rack 310 through a bearing. The input gear 320, the connecting gear 330 and the output gear 340 are rotatably mounted on one gear mounting frame 310, so that the mounting is convenient, the mounting precision is high, the transmission precision among the input gear 320, the connecting gear 330 and the output gear 340 is high, the motion resistance is small, and the motion is stable.
Referring to fig. 7 and 8, the input gear 320 is connected to and coaxially disposed with a clutch main member 410 of the clutch mechanism 400. Specifically, in the present embodiment, the first gear 310 and the clutch main part 410 are integrally formed, so that the processing is convenient and the structure is firm.
Referring to fig. 7 and 8, the output gear 340 is connected to and coaxially disposed with the first connecting member 211 of the connecting main member 210. Specifically, in this embodiment, the output gear and the first connecting member 211 are integrally formed, so that the processing is convenient and the structure is firm.
Specifically, referring to fig. 2, 7 and 8, the torque output by the driving mechanism 500 is amplified and output by the transmission of the input gear 320, the connecting gear 330 and the output gear 340, so that the torque at the output end of the output gear 340 is larger, and therefore the output gear 340 can more easily drive the unlocking and locking knob to rotate through the connecting mechanism 200, and the locking and unlocking knob cannot be jammed and is comfortable to move.
Specifically, referring to fig. 7 and 8, the gear mounting bracket 310 is provided with two protrusions 311 on opposite sides, the input gear 320 and the connecting gear 330 are located between the two protrusions 311, and the two protrusions 311 have a protective effect, so that other objects are not easily touched on the input gear 320 and the connecting gear 330.
Further, referring to fig. 7 and 8, an encoder 350 is sleeved on the first rotating shaft 321, the second rotating shaft 331 or the third rotating shaft 341, and the encoder 350 is electrically connected to the control circuit board 102.
Specifically, in this embodiment, referring to fig. 7 and 8, the encoder 350 is sleeved on the second rotating shaft 331, the encoder 350 calculates and accurately calculates the rotation angle or angular displacement of the connecting gear 330, the encoder can calculate the rotation angle of the unlocking and locking knob when the unlocking and locking knob rotates to the unlocking position or the locking position through the transmission of the input gear 320, the connecting gear 330 and the output gear 340, that is, when the unlocking and locking knob rotates to the unlocking position or the locking position, the encoder 350 transmits an electric signal to the driving mechanism 500, and the driving mechanism 500 stops rotating. The encoder 350 is a mature existing component, and therefore, how the encoder 350 implements control is not described herein again in this embodiment.
Specifically, referring to fig. 7 and 8, the edge of the gear mounting bracket 310 is uniformly provided with a plurality of fixing holes 312, the shell main body 100 is internally provided with a plurality of screw posts 140, the plurality of screw posts 140 and the plurality of fixing holes 312 are arranged in a one-to-one correspondence manner, and screws (not shown) pass through the fixing holes 312 and are in threaded connection with the screw posts 140, so that the gear mounting bracket 310 is fixed in the shell main body 100, and the installation is firm.
Further, referring to fig. 2, 7 and 8, two side walls of the case main body 100 facing away from each other are respectively opened with a first connection hole 120 and a second connection hole 130, and specifically, the first connection hole 120 and the second connection hole 130 are circular holes. The first connector 211 is movably inserted through the first connection hole 120 and protrudes out of the case main body 100. An insertion hole is formed in the axis of the knob member 360, and one end of the third rotating shaft 341 movably passes through the gear mounting bracket 310 and is fixedly inserted into the insertion hole, so that the knob member 360 is fixedly connected to the third rotating shaft 341. The knob member 360 is rotatably coupled to the second coupling hole 130 and extends out of the case body 100.
Further, referring to fig. 7 and 8, an end of the knob member 360 facing away from the gear mounting bracket 310 is convexly provided with a linear knob block 361, and the knob block 361 protrudes out of the case main body 100. The knob piece 361 is convenient for people to twist the knob piece 360, when people are in a door, people twist the knob piece 361, the knob piece 361 drives the opening and closing lock knob of the anti-theft lock to rotate through the second gear 320 and the rotary clamping mechanism 200, and therefore the anti-theft lock can be manually unlocked and manually locked, and people can use the anti-theft lock conveniently.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The connecting mechanism for the unlocking and locking robot is characterized by comprising a connecting main part, a clamping part and two pressing parts, wherein the clamping part is arranged on the connecting main part; the connecting main part is rotatably arranged on a shell main body of the unlocking and locking robot; the clamping piece is symmetrically provided with two elastic clamping parts, the front ends of the two elastic clamping parts are close to each other under the action of self resilience force, and a clamping position is formed between the two elastic clamping parts; the first ends of the two pressing pieces are respectively connected with the two elastic clamping parts, the second ends of the pressing pieces are pressing parts, and external force presses the two pressing parts to drive the front ends of the two elastic clamping parts to be away from each other, so that the clamping positions are in an open state.
2. The connecting mechanism for an unlocking and locking robot according to claim 1, wherein: the rear ends of the two elastic clamping parts extend and are connected to form an elastic connecting part, the elastic connecting part is installed on the connecting main part, and the elastic connecting part and the two elastic clamping parts are distributed in a triangular shape.
3. The connecting mechanism for an unlocking and locking robot according to claim 1, wherein: the elastic clamping part comprises a clamping position, a pair of mounting holes are symmetrically formed in one side, deviating from the clamping position, of the front end of each elastic clamping part, mounting shafts are arranged on two opposite sides of the first end of each pressing part, and each mounting shaft of each pressing part is rotatably connected to the corresponding mounting hole of each elastic clamping part.
4. The connecting mechanism for an unlocking and locking robot according to claim 1, wherein: the length of the pressing piece is longer than that of the elastic clamping part, so that the middle part of the pressing piece can be abutted against the rear end of the elastic clamping part.
5. The connecting mechanism for an unlocking and locking robot according to any one of claims 1 to 4, wherein: the connecting main part comprises a first connecting piece, a second connecting piece and a third connecting piece; the second connecting piece is connected with the first connecting piece in a sliding mode, the third connecting piece is connected with the second connecting piece in a sliding mode, and the moving direction of the second connecting piece is perpendicular to the moving direction of the third connecting piece; the clamping piece is arranged in the middle of the third connecting piece.
6. The connecting mechanism for an unlocking and locking robot according to claim 5, wherein: the first connecting piece is at least provided with a first sliding groove, and the second connecting piece is at least provided with a first sliding block which is connected with the first sliding groove in a sliding manner; the second connecting piece is at least provided with a second sliding groove, the second sliding groove is perpendicular to the first sliding groove, and the third connecting piece is at least provided with a second sliding block which is connected with the second sliding groove in a sliding manner; a first threaded hole is formed in the end portion of the first sliding block, a first screw is connected to the first threaded hole in a threaded mode, the diameter of a screw cap of the first screw is larger than the width of the first sliding groove, and the screw cap of the first screw is close to the first connecting piece; the tip of second slider is equipped with the second screw hole, second screw hole threaded connection has the second screw, the nut diameter of second screw is greater than the width of second spout, just the nut of second screw is pressed close to the second connecting piece.
7. The connecting mechanism for an unlocking and locking robot according to claim 5, wherein: the third connecting piece deviates from the one end of second connecting piece is equipped with the spread groove, the clamping piece is installed in a connecting block, the connecting block deviates from the one end of clamping piece is equipped with grafting portion, grafting portion sliding connection in the spread groove.
8. An unlocking and locking robot, characterized by comprising the connecting mechanism of any one of claims 1 to 7; the unlocking and locking robot further comprises a shell main body, a transmission mechanism, a clutch mechanism and a driving mechanism; the connecting mechanism is rotationally connected to the shell main body, the transmission mechanism, the clutch mechanism and the driving mechanism are all arranged in the shell main body, the output end of the transmission mechanism is connected with the connecting mechanism, and the clutch mechanism is arranged between the input end of the transmission mechanism and the output end of the driving mechanism; when the driving mechanism operates, the clutch mechanism enables the input end of the transmission mechanism to be in transmission connection with the output end of the driving mechanism, and when the driving mechanism stops, the clutch mechanism enables the input end of the transmission mechanism to be out of transmission connection with the output end of the driving mechanism.
9. The open-close lock robot according to claim 8, characterized in that: the transmission mechanism comprises a gear mounting rack arranged in the shell main body, an input gear, a connecting gear and an output gear, wherein the input gear, the connecting gear and the output gear are all rotationally connected to the gear mounting rack; the input gear is connected with the connecting gear, the connecting gear is connected with the output gear, the radius of the input gear is smaller than that of the connecting gear, and the radius of the connecting gear is smaller than that of the output gear; the input gear is connected with the clutch mechanism, and the output gear is connected with the connecting main part.
10. The open-close lock robot according to claim 9, characterized in that: a first rotating shaft is arranged at the axis of the input gear, the first rotating shaft is rotatably connected to the gear mounting rack, a second rotating shaft is arranged at the axis of the connecting gear, the second rotating shaft is rotatably connected to the gear mounting rack, a third rotating shaft is arranged at the axis of the output gear, and the third rotating shaft is rotatably connected to the gear mounting rack; and the first rotating shaft, the second rotating shaft or the third rotating shaft are sleeved with an encoder.
Priority Applications (1)
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CN202121199809.3U CN215671584U (en) | 2021-05-31 | 2021-05-31 | Connecting mechanism for unlocking and locking robot and unlocking and locking robot |
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CN202121199809.3U CN215671584U (en) | 2021-05-31 | 2021-05-31 | Connecting mechanism for unlocking and locking robot and unlocking and locking robot |
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CN215671584U true CN215671584U (en) | 2022-01-28 |
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2021
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