CN2307886Y

CN2307886Y - Push-button hand latch mechanism

Info

Publication number: CN2307886Y
Application number: CN 97240558
Authority: CN
Inventors: 周建华; 林土胜
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-08-22
Filing date: 1997-08-22
Publication date: 1999-02-17
Anticipated expiration: 2007-08-22

Abstract

The utility model relates to a push-button hand latch mechanism. The utility model is formed by connecting a rack of an outer fixed groove, an II-shaped rack of an inner sliding groove, a latch column bracket, a baffle of an inserting shaft, a shaft-shielding plate with a narrow arm, a solenoid electromagnet, a shifting plate with a pendulum type, a navicular lever, a rack of a support plate, a traction slide plate, an emergency lock body, a closing latch key, an opening latch key, etc. The II-shaped rack of the inner sliding groove and the shaft-shielding plate with a narrow arm are sheathed in the rack of the outer fixed groove, and the II-shaped rack of the inner sliding groove is connected with the latch column bracket; the solenoid electromagnet and the shifting plate with a pendulum type are connected with the rack of the support plate, and the solenoid electromagnet is inserted with the baffle of the inserting shaft; the closing latch key and the opening latch key are installed on the outer side surface of a cabinet door; the navicular lever and the emergency lock body are installed on the inner side surface of the cabinet door. The utility model overcomes the disadvantages of inconvenient operation and awkward appearance, and the utility model has the emergency unlocking function.

Description

The manual bolt lock mechanism of button

The utility model is the manual bolt lock mechanism of button, belongs to the electromechanical applications technical field.

What most existing safety cabinet or door cabinet adopted is the armstrong's patent breech lock, and the unlatching operation is a locking device of at first being removed breech lock by electromagnet suction, then knob by being installed in the cabinet outer side of door or the pendulum-type toggle door bolt post that promotes bolt lock mechanism.But knob or pendulum-type toggle all will rotate sizable angle, even 180 degree, and this makes that not only operation is inconvenient, and outward appearance is indecency, and far apart with the button operation mode and the idea of automatic bolt lock mechanism.

The purpose of this utility model is exactly must rotate sizable angle in order to overcome and to solve the knob or the pendulum-type toggle that have the cabinet door now, operation inconvenience, shortcoming that outward appearance is indecency and problem, a kind of can the realization of research and design has identical operations effect and appearance effect with the key mode of automatic bolt lock mechanism, simultaneously, increase again the standby key function is arranged, can open cabinet so that button is emergent even circuit or electromagnet also break down, and fundamentally cancel the manual bolt lock mechanism of button that knob or pendulum-type toggle are opened the old mode of operation of cabinet/pass cabinet.

The utility model is realized by following structure technology scheme; Each element structure schematic diagram of the manual bolt lock mechanism of button as shown in Figure 1, the pass latching operation Facad structure schematic diagram of the manual bolt lock mechanism of button as shown in Figure 2, the unlock operation Facad structure schematic diagram of the manual bolt lock mechanism of button as shown in Figure 3, the narrow arm of the manual bolt lock mechanism of button hides axillare operating state schematic diagram as shown in Figure 4.It hides axillare 59, solenoid electromagnet 15, pendulum-type swinging plate 19, ship type lever 23, plate supporting frame 28, traction slide plate 36, emergent lock body 43, pass door bolt button 47, unlatching button 48 etc. by slip truss 7, crosspiece pillar console 53, embedding axle bumper plate 12, narrow arm in external fixation groove frame 1, the ∏ type and connects and composes jointly.Its mutual alignment and annexation are: as shown in Figure 1, external fixation groove frame 1 bottom surface offers truss fixing hole 5, truss right angle face offers on axle hole, garden 3, screening axillare fulcrum hole 2,

extension spring hole

64,6, two right angle faces of right support shaft holes and is provided with truss position-limited claw 4; The truss end face of slip truss 7 is provided with outer projection 8 and offers chute locking notch 9, advance and retreat transmission window 10 and crosspiece pillar console fixing hole 11 under it in the ∏ type; Crosspiece pillar console 53 two ends are connected with door bolt post 54 by door bolt post screw rod 55, and are fastened and connected by slip truss 7 in crosspiece pillar console standing screw 56 and the ∏ type; Embedding axle bumper plate 12 constitutes one by the last bumping post 13 on top, the following bumping post 14 of bottom; The solenoid electromagnet 15 that includes scalable mobile trough of belt electromagnetic axis 16, sleeve back-moving spring 17 and fastening screw 18 is fastenedly connected by the line of rabbet joint and the embedding axle bumper plate 12 of trough of belt electromagnetic axis 16; Pendulum-type swinging plate 19 offers to be dialled plate transmission window 20, dial plate fulcrum hole 21 and is provided with vertical with it transmission plectrum 22; Ship type lever 23 by unlatching transmission arm 25, close door bolt transmission arm 26, bolster 24 and vertical with it commutation transmission arm 27 and constitute the body that is connected; Offer rectangular opening 29, the spacing screw 31 of towing plate, electromagnet installing hole 32 and swinging plate fulcrum hole 33 on the principal plane of plate supporting frame 28, offer left support shaft holes 34 on the supporting plate vertical plane 30, the bottom surface offers carriage fixing hole 35; Traction slide plate 36 planes are provided with two slip slotted eyes 37, and by draft arm 39, traction collude 42, spring fixed arm 40 constitutes an integral body, an end of reverse drag spring 41 is connected with one of them stop screw 38; Emergent lock body 43 is by rotatablely pushing away tongue 45, pushing away tongue plectrum 44 and constitute one and have key 46; Close door bolt button 47 pass door bolt push rod 49 is housed, unlatching button 48 is equipped with unlatching push rod 50, and both all are equipped with locating ring 51 and back-moving spring 52; As shown in Figure 2, crosspiece pillar console 53 is fastened and connected by slip truss 7 in standing screw 56 and the ∏ type, slip truss 7 in the ∏ type that has connected crosspiece pillar console 53 is nested with in the inside of external fixation groove frame 1, and slides spacing by truss position-limited claw 4; The solenoid electromagnet 15 of having rabbeted embedding axle bumper plate 12 is fixedly mounted on the medial surface of plate supporting frame 28 principal planes by trip bolt 57, traction slide plate 36 is installed in the lateral surface of plate supporting frame 28 principal planes by the stop screw 38 in the slip slotted eye 37 and can slides along stop screw 38, pendulum-type swinging plate 19 is connected with plate supporting frame 28 by pivot screw 58, and can be around a spot wobble on principal plane, after aliging with the relationship in a mutual action of vertical centre line position in the saturating axle hole, garden 3 of the rectangular opening 29 of plate supporting frame 28 and external fixation groove frame 1, by truss fixing hole 5 and the fastening together cabinet door medial surface that is installed in of carriage fixing hole 35; Narrow arm hides axillare 59 and places in the vertical slot between the interior slip truss 7 of external fixation groove frame 1 and ∏ type, and be connected with the vertical plane of external fixation groove frame 1 by hiding axillare pivot screw 60, make it to swing up and down around pivot screw 60, one end of tension spring 63 colludes 62 with the extension spring of narrow arm screening axillare 59 ends and is connected, and the other end is fixed in the extension spring hole 64 of external fixation groove frame 1; The transmission plectrum 22 of pendulum-type swinging plate 19 places within the advance and retreat transmission window 10 of slip truss 7 in the ∏ type, the two ends of the bolster 24 of ship type lever 23 are fastening respectively to be installed in the right support shaft holes 6 and left support shaft holes 34 of external fixation groove frame 1 and plate supporting frame 28, commutation transmission arm 27 inserts dialling within the plate transmission window 20 of pendulum-type swinging plate 19, close door bolt button 47 and unlatching button 48 and be installed in cabinet side outdoors, make pass door bolt push rod 49 and unlatching push rod 50 pass the cabinet door and can touch pass door bolt transmission arm 26 and unlatching transmission arm 25 respectively; The emergent lock body 43 fastening cabinet door medial surfaces that are installed in, key 46 can pass cabinet door key hole and insert in the lock body, rotate to drive the rotatable tongue 45 that pushes away, and make push away tongue plectrum 44 touch the traction collude 42, slide plate 36 is affected or work as solenoid electromagnet 15 energisings when drawing, make trough of belt electromagnetic axis 16 leave the chute locking notch 9 of slip truss 7 in the ∏ type, at this moment, narrow arm hides axillare 59 and is pulled down to the middle part in saturating axle hole, garden 3 by tension spring 63, stopping the return motion of trough of belt electromagnetic axis 16, press and close door bolt button 47 or unlatching button 48, active force is by the drive connection of ship type lever 23 and pendulum-type swinging plate 19, finally pass to slip truss 7 in the ∏ type, make it to produce door bolt or move back door bolt and slide; After tractive force or electromagnetic attraction were cancelled, sleeve back-moving spring 17 pushed back trough of belt electromagnetic axis 16 within the chute locking notch 9, and whole bolt lock mechanism just is in the state of fastening.Locking operating principle when it shuts is: as shown in Figure 2, traction slide plate 36 is not subjected to the tractive force of emergent lock body 43, draft arm 39 under the pulling force of reverse drag spring 41 with embedding axle bumper plate 12 on bumping post 13 be in the state of leaving, press and close door bolt button 47, close the pass door bolt transmission arm 26 of door bolt push rod 49 promotion ship type levers 23, its commutation transmission arm 27 makes pendulum-type swinging plate 19 swing toward counter-clockwise direction shown in the curved arrow around fulcrum screw 58, advance and retreat transmission window 10 is subjected to the thrust of transmission plectrum 22, the interior slip truss 7 of ∏ type is slided, so door bolt post 54 together moves toward pass door bolt directions toward direction shown in the straight arrow.When chute locking notch 9 through and when aiming at the position in saturating axle hole, garden 3, sleeve back-moving spring 17 is pressed into trough of belt electromagnetic axis 16 in the chute locking notch 9, two buttons all can not the generation effect outside the slip truss 7 thereby locked in the ∏ type, this moment cabinet.At this moment, and for example shown in Fig. 4 (A), narrow arm shelves axillare 59 is positioned at the top of trough of belt electromagnetic axis 16.Operating principle when it is unblanked is: as shown in Figure 3, under the normal condition, external drive circuit makes solenoid electromagnet 15 moments energising, inhale moving trough of belt electromagnetic axis 16, sleeve back-moving spring 17 is compressed, make the chute locking notch 9 of slip truss 7 in the trough of belt electromagnetic axis 16 disengaging ∏ types, move back to the just fair position of vertical plane with saturating axle hole, garden 3.At this moment, and for example shown in Fig. 4 (B), narrow arm gear shaft plate 59 is subjected to the pulling force of tension spring 63, move down around hiding axillare pivot screw 60, blocking the position in saturating axle hole, garden 3, even solenoid electromagnet 15 outages, suction disappears, and trough of belt electromagnetic axis 16 also can not be replied and be entered chute locking notch 9.As shown in Figure 3, close door bolt button 47 if press, door bolt column attitude remains unchanged, but press unlatching button 48, unlatching push rod 50 promotes the unlatching transmission arm 25 of ship type lever 23, its commutation transmission arm 27 makes pendulum-type swinging plate 19 swing toward clockwise direction shown in the curved arrow around fulcrum screw 58, advance and retreat transmission window 10 is subjected to the thrust of transmission plectrum 22, the interior slip truss 7 of ∏ type is slided toward direction shown in the straight arrow, driving door bolt post 54 moves together toward the unlatching direction, at this moment, and for example shown in Fig. 4 (B), when the outer projection 8 of the interior slip truss 7 of ∏ type slides toward the direction of unblanking shown in the arrow, push the wide arm 61 that narrow arm hides axillare 59 simultaneously, it is up mobile around hiding axillare pivot screw 60 to make narrow arm screening axillare 59 overcome spring tension, when moving apart axle hole, garden scope, trough of belt electromagnetic axis 16 resets under the elastic force of sleeve back-moving spring 17, contacts with the vertical wall of slip truss 7 in the ∏ type, and the state after it is unblanked is then shown in Fig. 4 (C).Operating principle during emergent unlocking is: as shown in Figure 3, no matter whether solenoid electromagnet 15 adhesives, as long as insert the emergent lock body 43 from cabinet keyhole outdoors with key 46, the rotatable tongue 45 that pushes away is rotated, its push away tongue plectrum 44 touch the traction collude 42, traction slide plate 36 is moved toward direction shown in the straight arrow, driving upward by draft arm 39, bumping post 13 moves together, force trough of belt electromagnetic axis 16 to break away from the chute locking notch 9 of slip truss 7 in the ∏ types, the situation of the action situation that narrow arm hides axillare 59 during with above-mentioned unblanking is identical.At this moment, press unlatching button 48, the operating principle in the time of just can be by above-mentioned unblanking realizes unlocking action; Key 46 is withdrawn, traction is colluded after 42 external force cancels, by the pulling force of reverse drag spring 41 traction slide plate 36 is resetted along slip slotted eye 37, draft arm 39 leaves the last bumping post 13 of embedding axle bumper plate 12, the elastic force active state that trough of belt electromagnetic axis 16 is returned to only be subjected to sleeve back-moving spring 17.

The utility model--the manual bolt lock mechanism of button has following advantage and beneficial effect: (1) button unblanks to shut a kind of brand new design that mode of operation is manual bolt lock mechanism, fundamentally cancelled the mode of operation of knob or pendulum-type toggle, overcome the shortcoming of its operation inconvenience and the clumsy outward appearance of benzene, reached and the effect same of automatic bolt lock mechanism by button operation; (2) owing to increased the emergent unlocking function of manual bolt lock mechanism,, also can meet an urgent need and open cabinet by key mode even circuit that is connected or electromagnet break down; (3) this mechanism structure is tightly beaten, and matches rationally rapid operation.

Figure of description is further specified as follows: Fig. 1 is each element structure schematic diagram of the manual bolt lock mechanism of button, Fig. 2 is the pass latching operation Facad structure schematic diagram of the manual bolt lock mechanism of button, Fig. 3 is the unlock operation Facad structure schematic diagram of the manual bolt lock mechanism of button, and Fig. 4 is that the narrow arm in the manual bolt lock mechanism of button hides axillare operating state schematic diagram.Among each figure: 1 is external fixation groove frame, 2 for hiding the axillare fulcrum hole, 3 is axle hole, garden, 4 is the truss position-limited claw, 5 is the truss fixing hole, 6 is right support shaft holes, 7 is slip truss in the ∏ type, 8 is outer projection, 9 is the chute locking notch, 10 are advance and retreat transmission window, 11 is the crosspiece pillar console fixing hole, 12 are embedding axle bumper plate, 13 is last bumping post, 14 are following bumping post, 15 is solenoid electromagnet, 16 is the trough of belt electromagnetic axis, 17 is the sleeve back-moving spring, 18 is the fastening screw of electromagnet, 19 is the pendulum-type swinging plate, 20 for dialling plate transmission window, 21 for dialling the plate fulcrum hole, 22 are the transmission plectrum, 23 is ship type lever, 24 is bolster, 25 are the unlatching transmission arm, 26 for closing the door bolt transmission arm, 27 are the commutation transmission arm, 28 is plate supporting frame, 29 is rectangular opening, 30 is the supporting plate vertical plane, 31 is the spacing screw of towing plate, 32 is the electromagnet installing hole, 33 is the swinging plate fulcrum hole, 34 is left support shaft holes, 35 is the carriage fixing hole, 36 are the traction slide plate, 37 are the slip slotted eye, 38 is stop screw, 39 is draft arm, 40 is the spring fixed arm, 41 are the reverse drag spring, 42 is that traction is colluded, 43 are emergent lock body, 44 for pushing away the tongue plectrum, 45 are the rotatable tongue that pushes away, 46 is key, 47 for closing the door bolt button, 48 are the unlatching button, 49 for closing the door bolt push rod, 50 are the unlatching push rod, 51 is locating ring, 52 is back-moving spring, 53 is crosspiece pillar console, 54 are the door bolt post, 55 are door bolt post connecting screw rod, 56 is the crosspiece pillar console standing screw, 57 is the electromagnet trip bolt, 58 is pendulum-type swinging plate pivot screw, 59 is that narrow arm hides axillare, 60 for hiding the axillare pivot screw, 61 for hiding the wide arm of axillare, 62 collude for extension spring, 63 is tension spring, 64 are the extension spring hole.

Embodiment of the present utility model can be realized in the following way: external fixation groove frame, slip truss in the ∏ type, crosspiece pillar console, plate supporting frame, the pendulum-type swinging plate, ship type lever, the traction slide plate, embedding axle bumper plate, narrow arm hides axillare and can form with thick about 1.5mm metal sheet stamped, the designer recommends size can be: the long and wide 55 * 20mm that can be of external fixation groove frame, can be 17mm deeply, long and the wide 85 * 17mm that can be of slip truss in the ∏ type, height can be 12mm, chute locking notch width can be 9mm, long and the wide 180 * 17mm that can be of crosspiece pillar console, the door bolt post can be diameter 17mm, long 60mm, long and the wide 50 * 42mm that can be of plate supporting frame principal plane, narrow arm hides axillare and can be long 30mm, saturating axle garden bore dia can be 8mm, long and the wide 65 * 10mm that can be of traction slide plate, long and the wide 52 * 13mm that can be of pendulum-type swinging plate, the ON/OFF door bolt transmission arm length overall of ship type lever can be 40mm, the wide 15mm that can be, commutation transmission arm height can be 30mm, ON/OFF door bolt rod diameter can be 4mm, the long 30mm that can be, solenoid electromagnet can be used 6 volts of DC voltages, and emergent lock body can be commercially available mechanical lock body.Making above-mentioned member good and that choose, after carrying out connection by described position of top manual and annexation thereof, again to switch on adhesive test of electromagnet, and carry out the button unlatching and close the door bolt test, surely carry out emergent unlocking test with manual key after advancing breech lock, just can better implement the utility model.

Claims

1, the manual bolt lock mechanism of a kind of button is characterized in that: it is connected and composed jointly by slip truss (7), crosspiece pillar console (53), embedding axle bumper plate (12), narrow arm screening axillare (59), solenoid electromagnet (15), pendulum-type swinging plate (19), ship type lever (23), plate supporting frame (28), traction slide plate (36), emergent lock body (43), pass door bolt button (47), unlatching button (48) in external fixation groove frame (1), the ∏ type.Its mutual alignment and annexation are: external fixation groove frame (1) bottom surface offers truss fixing hole (5), truss right angle face offers axle hole, garden (3), hides axillare fulcrum hole (2), extension spring hole (64), right support shaft holes (6), is provided with truss position-limited claw (4) on two right angle faces; The truss end face of slip truss (7) is provided with outer projection (8) and offers chute locking notch (9), advance and retreat transmission window (10) and crosspiece pillar console fixing hole (11) under it in the ∏ type; Crosspiece pillar console (53) two ends are connected with door bolt post (54) by door bolt post screw rod (55), and are fastened and connected by the interior slip truss (7) of crosspiece pillar console standing screw (56) and ∏ type; Embedding axle bumper plate (12) constitutes one by the last bumping post (13) on top, the following bumping post (14) of bottom; The solenoid electromagnet (15) that includes scalable mobile trough of belt electromagnetic axis (16), sleeve back-moving spring (17) and fastening screw (18) is fastenedly connected by the line of rabbet joint and the embedding axle bumper plate (12) of trough of belt electromagnetic axis (16); Pendulum-type swinging plate (19) offers to be dialled plate transmission window (20), dial plate fulcrum hole (21) and is provided with vertical with it transmission plectrum (22); Ship type lever (23) by unlatching transmission arm (25), close door bolt transmission arm (26), bolster (24) and vertical with it commutation transmission arm (27) and constitute the body that is connected; Offer rectangular opening (29), the spacing screw of towing plate (31), electromagnet installing hole (32) and swinging plate fulcrum hole (33) on the principal plane of plate supporting frame (28), offer left support shaft holes (34) on the supporting plate vertical plane (30), the bottom surface offers carriage fixing hole (35); Offer two slip slotted eyes (37) on traction slide plate (36) plane and by draft arm (39), (42) are colluded in traction, spring fixed arm (40) constitutes one, an end of reverse drag spring (41) is connected with one of them stop screw (38); Emergent lock body (43) is pushed away tongue (45), pushes away tongue plectrum (44) formation one and is had key (46) by rotatable; Close door bolt button (47) pass door bolt push rod (49) is housed, unlatching button (48) is equipped with unlatching push rod (50), and both all are equipped with locating ring (51) and back-moving spring (52); Crosspiece pillar console (53) is fastened and connected by the interior slip truss (7) of standing screw (56) and ∏ shape, slip truss (7) in the ∏ type that has connected crosspiece pillar console (53) is nested with in the inside of external fixation groove frame (1), and slides spacing by truss position-limited claw (4); The solenoid electromagnet (15) of having rabbeted embedding axle bumper plate (12) is fixedly mounted on the medial surface of plate supporting frame (28) principal plane by trip bolt (57), traction slide plate (36) is installed in the lateral surface of plate supporting frame (28) principal plane by the stop screw (38) in the slip slotted eye (37) and can slides along stop screw (38), and pendulum-type swinging plate (19) is connected with plate supporting frame (28) by pivot screw (58) and can be around a spot wobble on principal plane; After aliging with the relationship in a mutual action of vertical centre line position in the saturating axle hole, garden (3) of the rectangular opening (29) of plate supporting frame (28) and external fixation groove frame (1), by truss fixing hole (5) and the fastening together cabinet door medial surface that is installed in of carriage fixing hole (35); Narrow arm hides axillare 59 and places in the vertical slot between the interior slip truss 7 of external fixation groove frame 1 and ∏ type, and be connected with the vertical plane of external fixation groove frame 1 by hiding axillare pivot screw 60, make it to swing up and down around pivot screw 60, one end of tension spring 63 colludes 62 with the extension spring of narrow arm screening axillare 59 ends and is connected, and the other end is fixed in the extension spring hole 64 of external fixation groove frame 1; The transmission plectrum (22) of pendulum-type swinging plate (19) places within the advance and retreat transmission window (10) of slip truss (7) in the ∏ type, the two ends of the bolster (24) of ship type lever (23) are fastening respectively to be installed in the right support shaft holes (6) and left support shaft holes (34) of external fixation groove frame (1) and plate supporting frame (28), commutation transmission arm (27) inserts dialling within the plate transmission window (20) of pendulum-type swinging plate (19), close door bolt button (47) and unlatching button (48) and be installed in cabinet side outdoors, make pass door bolt push rod (49) and unlatching push rod (50) pass the cabinet door and can touch pass door bolt transmission arm (26) and unlatching transmission arm (25) respectively; The emergent fastening cabinet door medial surface that is installed in of lock body (43), key (46) passes cabinet door key hole and inserts in the lock body, rotate to drive the rotatable tongue (45) that pushes away, and make and push away tongue plectrum (44) and touch traction and collude (42), when traction slide plate (36) is affected or when solenoid electromagnet (15) is switched on, make trough of belt electromagnetic axis (16) leave the chute locking notch (9) of slip truss (7) in the ∏ type, press and close door bolt button (47) or unlatching button (48), active force is by the drive connection of ship type lever (23) and pendulum-type swinging plate (19), finally pass to slip truss (7) in the ∏ type, make it to produce door bolt or move back door bolt and slide; After tractive force or electromagnetic attraction were cancelled, within chute locking notch (9), whole bolt lock mechanism was in the state of fastening to sleeve back-moving spring (17) trough of belt electromagnetic axis (16) set.