Spherical mechanical fingerprint lock

Abstract

The utility model discloses a spherical mechanical fingerprint lock which comprises a spherical front handle assembly, a front cover assembly, a square rod, a spherical rear handle assembly and a rear cover assembly. The spherical front handle assembly comprises a spherical front shell, and a mechanical lock and a fingerprint lock are arranged in the spherical front shell. A motor and a clutch assembly are further arranged in the spherical front shell. The spherical rear handle assembly is provided with a button, a push rod pushed by the button and a push rod spring driving the push rod to reset. The rear cover assembly is provided with a battery box groove, and the battery box is clamped into the battery box groove. The novel mechanical lock, the novel fingerprint lock, the clutch mechanism, the motor and the like are assembled on an existing spherical front handle assembly, an existing front cover assembly, an existing square rod, an existing spherical rear handle assembly and an existing rear cover assembly to form the novel spherical mechanical fingerprint lock, the size is small, the production cost is reduced, and assembling is very convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spherical mechanical fingerprint lock more specifically relates to a spherical mechanical fingerprint lock. BACKGROUND

[0002] At present, the existing door lock generally adopts the anti-theft lock, and the anti-theft lock is divided into mechanical anti-theft lock and electronic anti-theft lock, and the mechanical anti-theft lock is not convenient to lock the door, and the safety is not high, more and more does not adapt to modern people's life, has gradually been replaced by electronic anti-theft intelligent lock. The existing electronic anti-theft intelligent lock needs to assemble motor, clutch, transmission mechanism and the like, so that the volume of the electronic anti-theft intelligent lock is large, and the cost is high. SUMMARY

[0003] The utility model discloses a kind of new mechanical locks and fingerprint locks, clutch mechanism and motor etc. are formed new spherical mechanical fingerprint lock by the structure of existing spherical lock shell, front cover, rear cover and square rod, small in size, reduce production cost, assemble very conveniently.

[0004] The utility model discloses a kind of new mechanical locks and fingerprint locks, clutch mechanism and motor etc. are formed new spherical mechanical fingerprint lock by the structure of existing spherical lock shell, front cover, rear cover and square rod, small in size, reduce production cost, assemble very conveniently.

[0005] A kind of spherical mechanical fingerprint lock, it is characterized in that it includes spherical front handle assembly, front cover assembly, square rod, spherical rear handle assembly, rear cover assembly;

[0006] Spherical front handle assembly includes spherical front shell, mechanical lock and fingerprint lock are equipped in spherical front shell;Motor and clutch component are also equipped in spherical front shell;Mechanical lock is equipped with the knob part that can be rotated by mechanical lock between clutch component, knob part is equipped with the knob block on the outer edge side of knob part;Clutch component includes the driving shaft that is connected with the output end of motor, driving spring is sleeved on driving shaft, driving shaft is also equipped with driving shaft protruding block, driving shaft is also equipped with the sliding part that can be driven by driving spring and slide on driving shaft, horizontal rod is equipped on sliding part, mechanical lock drives knob part to rotate, knob block of knob part can drive horizontal rod and slide on driving shaft by knob block;

[0007] The inner side of clutch seat is equipped with front transmission sleeve that can rotate on clutch seat and transmission sleeve spring that drives transmission sleeve to reset, front transmission sleeve is equipped with front transmission sleeve hole that can be inserted into sliding part, front transmission sleeve is also equipped with square hole that can be inserted into square rod;

[0008] Spherical rear handle assembly is equipped with button, push rod that is pushed by button, and push rod spring that drives push rod to reset;Push rod is equipped with push rod groove on the front side lower end of push rod, and the rear bottom shell of rear cover assembly is also equipped with touch switch that can be triggered by the front end of push rod;

[0009] Rear cover assembly is equipped with battery box slot, battery box is inserted into battery box slot, and battery box slot is equipped with battery box elastic fixing assembly on one side.

[0010] A spherical mechanical fingerprint lock as described above, characterized in that the battery box slot is provided with a battery box outer clamping groove on one side, the battery box is provided with a battery box inner clamping groove on one side, the battery box elastic fixing assembly includes a fixed column fixed on one side of the battery box slot on the rear bottom shell, a lever is movably sleeved on the fixed column, the lever is further provided with a lever spring for driving the lever to reset, the inner side surface of one end of the lever is provided with a clamping block that can be clamped into the battery box outer clamping groove and the battery box inner clamping groove, and the outer side surface of the other end of the lever is provided with a lever protrusion, which can be squeezed after the rear decorative cover is sleeved on the rear cover to drive the lever to rotate.

[0011] A spherical mechanical fingerprint lock as described above, characterized in that the rear bottom shell is further provided with a top plate slot arranged perpendicularly to the moving direction of the push rod, and the top plate slot is provided with a top plate that can be clamped into the push rod slot.

[0012] A spherical mechanical fingerprint lock as described above, characterized in that the spherical front shell body includes a front inner shell, the front inner shell is wrapped with a front outer shell, the rear end of the front inner shell is provided with a front handle tube, and the mechanical lock is installed in the handle tube.

[0013] A spherical mechanical fingerprint lock as described above, characterized in that the side surfaces of the front inner shell and the front outer shell are both provided with through holes, and the fingerprint recognition module of the fingerprint lock is exposed from the through holes.

[0014] A spherical mechanical fingerprint lock as described above, characterized in that the mechanical lock includes a lock shell and a lock core, the rear side surface of the lock core is provided with a lock core protrusion for fixing a driving member, and the driving member is provided with a driving member clamping hole that can be clamped into the lock core protrusion.

[0015] A spherical mechanical fingerprint lock as described above, characterized in that the front cover assembly includes a front bottom plate and a front cover body fixed with the front bottom plate, and a control circuit board is arranged between the front bottom plate and the front cover body.

[0016] A spherical mechanical fingerprint lock as described above, characterized in that a front connecting sleeve wrapped outside the front transmission sleeve is movably sleeved on the inner side of the clutch seat, the inner side outer wall of the front connecting sleeve is provided with an annular groove, the annular groove is provided with a front connecting sleeve limiting hole, a limiting ring is clamped in the annular groove, and the limiting ring is provided with a limiting ring clamping block clamped into the front connecting sleeve limiting hole.

[0017] A spherical mechanical fingerprint lock as described above, characterized in that the rear side of the spherical rear shell body is provided with a rear handle tube, the rear handle tube is provided with a rear transmission sleeve, the rear transmission sleeve is provided with a rear transmission sleeve square hole for inserting the square rod, the rear transmission sleeve is further provided with a rear transmission sleeve hole for the push rod to pass through, and the outer side of the rear transmission sleeve is further provided with a counterbore.

[0018] A spherical mechanical fingerprint lock as described above, characterized in that the push rod is a long and thin sheet, the outer side of the push rod is provided with a front connecting part for inserting a button, the lower part of the rear end of the front connecting part is connected with a rear rod part, the upper and lower ends of the front connecting part are provided with bosses, and the middle part of the rear end of the front connecting part is provided with a push rod limiting block which can be clamped into the outer side counterbore of the rear transmission sleeve.

[0019] The present application has the advantages that:

[0020] The present application utilizes the existing spherical front handle assembly, front cover assembly, square rod, spherical rear handle assembly and rear cover assembly to assemble a new mechanical lock and fingerprint lock, a clutch mechanism and a motor to form a new spherical mechanical fingerprint lock, which is small in size and low in production cost and convenient to assemble.

[0021] The battery box can be assembled in the rear cover assembly, which is small in size and low in cost and convenient to replace the battery.

[0022] The clutch assembly is reasonable in design, small in size, high in integration and simple in structure and easy to install. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural diagram of the present application;

[0024] Figure 2 is a structural diagram of the spherical front handle assembly, front cover assembly and square rod;

[0025] Figure 3 is a partial structural explosion diagram of Figure 2 ;

[0026] Figure 4 is a sectional view of the spherical front handle assembly and front cover assembly;

[0027] Figure 5 is another sectional view of the spherical front handle assembly and front cover assembly

[0028] Figure 6 is a structural explosion diagram of Figure 2 ;

[0029] Figure 7 is a perspective view of the mechanical lock, clutch mechanism and square rod of the present application;

[0030] Figure 8 is a partial structural explosion diagram of Figure 7 ;

[0031] Figure 9 is a partial structural explosion diagram of Figure 7 ;

[0032] Figure 10 is a perspective view of the rear cover assembly and spherical rear handle assembly;

[0033] Figure 11 is a structural exploded view of Figure 10 ;

[0034] Figure 12 is a sectional view of Figure 10 ;

[0035] Figure 13 is a side view of the push rod of the present utility model;

[0036] Figure 14 is a perspective view of the push rod of the present utility model;

[0037] Figure 15 is a structural view of the spherical rear shell body of the present utility model;

[0038] Figure 16 is a partial structural exploded view of Figure 15 ;

[0039] Figure 17 is a perspective view of the spherical rear shell body of the present utility model.

CONCRETE EMBODIMENT

[0040] The present utility model will be further described in combination with the drawings:

[0041] A spherical mechanical fingerprint lock comprises a spherical front handle assembly 1, a front cover assembly 2, a square rod 3, a spherical rear handle assembly 4 and a rear cover assembly 5.

[0042] The spherical front handle assembly 1, the front cover assembly 2, the square rod 3, the spherical rear handle assembly 4 and the rear cover assembly 5 all adopt the size of the existing spherical lock, and no additional mold is needed. Since the existing spherical lock is very mature in technology and the cost has been reduced to the minimum, the production cost can be greatly reduced.

[0043] The spherical front handle assembly 1 comprises a spherical front shell body 11, a mechanical lock 12 and a fingerprint lock 13 are arranged in the spherical front shell body 11, a fingerprint recognition module 131 of the fingerprint lock 13 is exposed to the spherical front shell body, and a key hole 121 of the mechanical lock 12 is exposed to the spherical front shell body 11; a motor 14 and a clutch assembly 15 are further arranged in the spherical front shell body 11; a poking piece 16 that can be rotated by the mechanical lock is arranged between the mechanical lock 12 and the clutch assembly 15, and a poking block 161 is arranged on one side of the outer edge of the poking piece 16;

[0044] The clutch assembly 15 comprises a clutch seat 150, the outer side of the clutch seat 150 is provided with a clutch shell 151, the motor 14 is fixed in the clutch shell 151, the output end of the motor 14 is connected with a gear set 141, the output end of the gear set 141 is connected with a driving shaft 152, the driving shaft 152 is sleeved with a driving spring 153, the driving shaft 152 is further provided with a driving shaft protrusion 154, the driving shaft 152 is further provided with a sliding piece 155 which can be driven by the driving spring to slide on the driving shaft, the sliding piece 155 is provided with a cross rod 156, the mechanical lock drives the rotation of the poking piece 16, the poking block 161 of the poking piece 16 can poke the cross rod 156 to drive the sliding piece 155 to slide on the driving shaft 152.

[0045] The inner side of the clutch seat 150 is provided with a front transmission sleeve 17 which can rotate on the clutch seat and a transmission sleeve spring (not shown in the figure) which drives the transmission sleeve to reset, the front transmission sleeve 17 is provided with a front transmission sleeve hole 171 in which the sliding piece can be inserted, the clutch seat 150 is provided with a clutch seat through hole 1551 through which the sliding piece 155 passes, the front transmission sleeve 17 is further provided with a square hole 172 in which the square rod 3 can be inserted;

[0046] The rear cover assembly 5 comprises a rear bottom shell 51, the outer side of the rear bottom shell 51 is covered with a rear cover 52, the outer side of the rear cover 52 is covered with a rear decoration cover 53; the rear bottom shell 51 is provided with a battery box groove 511, a battery box 512 is clamped into the battery box groove 511, one side of the battery box groove 511 is provided with a battery box elastic fixing assembly 54; one side of the battery box groove 511 is provided with a battery box outer clamping groove 513, one side of the battery box 512 is provided with a battery box inner clamping groove 514, the battery box elastic fixing assembly 54 comprises a fixed column 541 which is fixed on one side of the battery box groove of the rear bottom shell 51, the fixed column 541 is movably sleeved with a lever 542, the lever 542 is further provided with a lever spring 543 which drives the lever to reset, the inner side surface of one end of the lever 542 is provided with a clamping block 544 which can be clamped into the battery box outer clamping groove 513 and the battery box inner clamping groove 514, the outer side surface of the other end of the lever 542 is provided with a lever protrusion 545, the rear decoration cover 53 is sleeved on the rear bottom shell 51 and can extrude the lever protrusion 545 to drive the lever 542 to rotate, the clamping block 544 is withdrawn from the battery box outer clamping groove 513, when the rear decoration cover 53 is taken off from the rear bottom shell 51, the rear decoration cover 53 no longer pushes the protrusion 545, the lever 542 resets under the action of the lever spring 543, the clamping block 544 is clamped into the battery box outer clamping groove 513 and the battery box inner clamping groove 514, so that the battery box 512 cannot easily slide out of the battery box groove 511.

[0047] The spherical rear handle assembly 4 comprises a spherical rear housing 41 provided with a button 42, and a push rod 43 and a push rod spring (not shown) inside the spherical rear housing 41, the push rod 43 being pushed by the button, the push rod 43 being provided with a push rod groove 431 at the lower front end, the rear bottom shell 51 of the rear cover assembly 5 being further provided with a touch switch 55 triggered by the front end of the push rod, and the rear bottom shell 51 being further provided with a top plate groove 546 arranged perpendicularly to the moving direction of the push rod, and the top plate groove 546 being provided with a top plate 56 clamped in the push rod groove 431, and the lower part of the top plate 56 being provided with a top plate spring (not shown).

[0048] The driving shaft protrusion 154 can be a protrusion, a column, etc., preferably a ring-shaped protrusion around the outer wall of the driving shaft 152, and the ring-shaped protrusion is preferably helical.

[0049] The front transmission sleeve 17 is rotatably connected to the clutch seat 150 by a snap spring 18, and a transmission sleeve spring is connected to the front transmission sleeve 17 by the snap spring 18, and the transmission sleeve spring is preferably a torsion spring.

[0050] The spherical front housing 11 can be circular, elliptical, etc., and the spherical front housing 11 comprises a front inner shell 111 wrapped with a front outer shell 112, the rear end of the front inner shell 111 being provided with a front handle tube 113, and the mechanical lock 12 being installed in the handle tube 113. The side surfaces of the front inner shell 111 and the front outer shell 112 are both provided with through holes 114, and the fingerprint recognition module 131 of the fingerprint lock 13 is exposed from the through holes 114.

[0051] The mechanical lock 12 comprises a lock shell 121 and a lock core 122, the rear side surface of the lock core 122 being provided with a lock core protrusion 123 for fixing a toggle piece, and the toggle piece 16 being provided with a toggle piece clamping hole 162 clamped in the lock core protrusion 123.

[0052] The front cover assembly 2 comprises a front bottom plate 21 and a front cover body 22 fixed with the front bottom plate, and a control circuit board 23 is arranged between the front bottom plate 21 and the front cover body 22, the control circuit board 23 being electrically connected with the motor and the fingerprint lock, and the front cover body 22 being further provided with a front decorative cover 24 in front.

[0053] The inner side of the clutch seat 150 is sleeved with a front connecting sleeve 157 wrapped outside the front transmission sleeve 17, the inner side of the front connecting sleeve 157 is provided with an annular groove 1571, the annular groove 1571 is provided with a front connecting sleeve limiting hole 1572, the annular groove 1571 is clamped with a limiting ring 1573, and the limiting ring 1573 is provided with a limiting ring clamping block 1574 clamped in the front connecting sleeve limiting hole 1572.

[0054] The spherical rear shell 41 can be circular, elliptical or the like, and comprises a rear inner shell 411, which is wrapped with a rear outer shell 412, and the rear side of the rear outer shell 412 is provided with a rear handle tube 45, the rear handle tube 45 is internally provided with a rear transmission sleeve 46, the rear transmission sleeve 46 is provided with a rear transmission sleeve square hole 461 for inserting a square rod, and the rear transmission sleeve 46 is also provided with a rear transmission sleeve hole 462 for passing a push rod, and the outer side of the rear transmission sleeve 46 is also provided with a counterbore 463.

[0055] The push rod 43 is a long and thin piece, and the outer side of the push rod 43 is provided with a front connecting part 430 for inserting the button 42, the lower part of the rear end of the front connecting part 430 is connected with a rear rod part 432, the upper and lower ends of the front connecting part 430 are provided with bosses 433, and the middle part of the rear end of the front connecting part 430 is provided with a push rod limiting bump 434 which can be clamped into the counterbore 463 on the outer side of the rear transmission sleeve 46.

[0056] The clutch shell 151 comprises a first half cover 1511 and a second half cover 1512 which are detachably connected. The clutch shell 151 is further wrapped with a protective cylinder 1513.

[0057] The battery box groove 511 is surrounded by several partitions erected on the rear bottom shell 51, and the partitions and the rear bottom shell 51 are in an integrated structure, wherein the left and right partitions are provided with limiting grooves, and the left and right sides of the battery box 512 are provided with limiting strips matched with the limiting grooves.

[0058] The inner side of the battery box groove 511 is further provided with a battery box spring 547, which can serve as a contact for connecting the power supply, and can also automatically pop out the battery box when the rear decorative cover 53 is opened by the user.

[0059] When the motor 14 works, the motor 14 drives the gear set 141 and the driving shaft 152 to rotate, the driving shaft protrusion 154 on the driving shaft 152 drives the driving spring 153, and the sliding part 155 fixedly connected with the driving spring slides, the lower end of the sliding part 155 is inserted into or moved out of the front transmission sleeve hole 171 of the front transmission sleeve 17, and the clutch function is realized.

[0060] The utility model discloses from the front end of spherical front casing 11 inserts the key hole 121 of mechanical lock 12 with the key, after unlocking, rotates the key and can drive the lock core 122 rotation of mechanical lock 12, because the knob of knob piece 16 is stuck in the lock core boss 123 of lock core 122 in knob piece card hole 162, can drive knob piece 16 rotation also, knob piece 16 rotates a certain angle, and the knob of knob piece 16 161 is driven the crossbar 156 on sliding part 155, thereby drives sliding part 155 to move to the outside, and the lower end of sliding part 155 removes from the front transmission sleeve hole 171 of front transmission sleeve 17, sliding part 155 no longer card fastens front transmission sleeve 17 at this moment, realizes the separation state, when the key is rotated in the reverse direction, the lock core boss 123 of lock core 122 drives knob piece 16 reverse rotation, and the knob of knob piece 16 161 no longer pushes the top crossbar 156, and sliding part 155 resets under the action of drive spring 153, and the lower end of sliding part 155 is inserted into the front transmission sleeve hole 171 of front transmission sleeve 17, realizes the engagement state.

Claims

1. A spherical mechanical fingerprint lock, characterized in that... It includes a spherical front handle assembly (1), a front cover assembly (2), a square bar (3), a spherical rear handle assembly (4), and a rear cover assembly (5); The spherical front handle assembly (1) includes a spherical front housing (11), within which a mechanical lock (12) and a fingerprint lock (13) are provided; the spherical front housing (11) also includes a motor (14) and a clutch assembly (15); a toggle (16) that can be rotated by the mechanical lock is provided between the mechanical lock (12) and the clutch assembly (15), and a toggle block (161) is provided on one side of the outer edge of the toggle (16); the clutch assembly (15) includes a drive shaft (14) connected to the output end of the motor (14). 52), a drive spring (153) is fitted on the drive shaft (152), a drive shaft protrusion (154) is also provided on the drive shaft (152), a sliding member (155) is also provided on the drive shaft (152) that can be driven by the drive spring to slide on the drive shaft, a crossbar (156) is provided on the sliding member (155), the mechanical lock drives the actuating member (16) to rotate, and the actuating block (161) of the actuating member (16) can actuate the crossbar (156) to drive the sliding member (155) to slide on the drive shaft (152); The clutch seat (150) has a front transmission sleeve (17) that can rotate on the clutch seat and a transmission sleeve spring (18) that drives the transmission sleeve to reset. The front transmission sleeve (17) has a front transmission sleeve hole (171) for inserting a sliding member. The front transmission sleeve (17) also has a square hole (172) for inserting a square rod (3). The ball handle assembly (4) is provided with a button (42), a push rod (43) pushed by the button, and a push rod spring that drives the push rod to reset; the lower front end of the push rod (43) is provided with a push rod groove (431), and the rear bottom shell (51) of the rear cover assembly (5) is also provided with a touch switch (55) that can be triggered by the front end of the push rod. The rear cover assembly (5) is provided with a battery box slot (511), and the battery box (512) is inserted into the battery box slot (511). A battery box elastic fixing assembly (54) is provided on one side of the battery box slot (511).

2. A spherical mechanical fingerprint lock according to claim 1, characterized in that... A battery box slot (511) has an external battery box slot (513) on one side, and a battery box (512) has an internal battery box slot (514) on one side. The battery box elastic fixing assembly (54) includes a fixing post (541) fixed on the battery box slot on the rear bottom shell (51). A lever (542) is movably sleeved on the fixing post (541). The lever (542) is also provided with a lever spring (543) that drives the lever to reset. A locking block (544) is provided on the inner side of one end of the lever (542) that can be inserted into the external battery box slot (513) and the internal battery box slot (514). A lever protrusion (545) is provided on the outer side of the other end of the lever (542). After the rear decorative cover (53) is put on the rear cover (52), the lever protrusion (545) can be squeezed to drive the lever (542) to rotate.

3. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The rear bottom shell (51) is also provided with a top plate groove (546) that is perpendicular to the direction of push rod movement. The top plate groove (546) is provided with a top plate (56) that can be inserted into the push rod groove. The bottom part of the top plate (56) is provided with a top plate spring.

4. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The spherical front housing (11) includes a front inner housing (111), and a front outer housing (112) is wrapped around the front inner housing (111). A front handle tube (113) is provided at the rear end of the front inner housing (111), and a mechanical lock (12) is installed in the handle tube (113).

5. A spherical mechanical fingerprint lock according to claim 1, characterized in that... Both the inner front shell (111) and the outer front shell (112) have through holes (114) on their sides, and the fingerprint recognition module (131) of the fingerprint lock (13) is exposed through the through holes (114).

6. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The mechanical lock (12) includes a lock shell (121) and a lock cylinder (122). The rear side of the lock cylinder (122) is provided with a lock cylinder protrusion (123) for fixing the actuating member. The actuating member (16) is provided with an actuating member locking hole (162) for engaging the lock cylinder protrusion (123).

7. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The front cover assembly (2) includes a front base plate (21) and a front cover body (22) fixed to the front base plate. A control circuit board (23) is provided between the front base plate (21) and the front cover body (22).

8. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The clutch seat (150) is fixedly sleeved with a front connecting sleeve (157) that wraps around the front transmission sleeve (17). The inner outer wall of the front connecting sleeve (157) is provided with an annular groove (1571). The annular groove (1571) is provided with a front connecting sleeve limiting hole (1572). A limiting ring (1573) is inserted in the annular groove (1571). The limiting ring (1573) is provided with a limiting ring block (1574) that is inserted into the limiting hole (1572) of the front connecting sleeve.

9. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The rear side of the spherical rear housing (41) is provided with a rear handle tube (45), and the rear handle tube is provided with a rear transmission sleeve (46). The rear transmission sleeve (46) is provided with a rear transmission sleeve square hole (461) for inserting a square rod. The rear transmission sleeve (46) is also provided with a rear transmission sleeve hole (462) for a push rod to pass through. The outer side of the rear transmission sleeve (46) is also provided with a countersunk hole (463).

10. A spherical mechanical fingerprint lock according to claim 1, characterized in that... The push rod (43) is a long strip of thin sheet. The outer side of the push rod (43) is provided with a front connecting part (430) for inserting the button (42). The lower part of the rear end of the front connecting part (430) is connected to the rear rod part (432). The upper and lower ends of the front connecting part (430) are provided with bosses (433). The middle part of the rear end of the front connecting part (430) is provided with a push rod limiting protrusion (434) that can be inserted into the outer countersunk hole (463) of the rear transmission sleeve (46).

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