CN209556613U - A kind of rotary magnet locking device being exclusively used in fire window - Google Patents

Abstract

The utility model relates to a kind of rotary magnet locking devices for being exclusively used in fire window, the device includes locked body (1) and lock tongue body (2), locked body (1) is mounted on fire prevention window frame, lock tongue body (2) is mounted on fire prevention sash, locked body (1) includes lock shell (3) and lock magnet (4), lock tongue body (2) includes lock tongue installation box body (6), fork slide lock point device (7), outer rotation lock tongue (8), interior pendulum lock tongue (9) and spinning fixture block (10), the utility model structure novel, practical function, outer dimension is small, versatility is high, it is suitable for the diverse fire window of specification, has the function of automatic blocking of preventing fires, fireproofing function and fire protecting performance are high, it is easy to install and use quick, production cost is low, cost performance is high.

Description

A kind of rotary magnet locking device being exclusively used in fire window

Technical field

The utility model relates to a kind of fire window Hardware fittings, and in particular to a kind of rotary magnet lock for being exclusively used in fire window Device.

Background technique

With the continuous improvement that modern people's fire safety is realized, to the fire-protection rating of the structure and material of various buildings Required with fire protecting performance it is higher and higher, window be isolated indoor and outdoors main member, if window can prevent fires, energy It is enough that fire is effectively isolated in outdoor or fire is isolated indoors, fire spread is prevented, ensures people's life and property Safety；With the implementation of standard GB/T 50016-2014 " Code for fire protection design of buildings ", building fire-proof doors and windows field is to anti- The demand of fiery window and Hardware fitting is increasing, also higher and higher to the quality requirement of fire window and Hardware fitting, therefore, lock Have important Hardware fitting as fire window, should have very high fireproofing function and a fire protecting performance, and existing fire window lockset Small micromodification has only been carried out in ordinary lock into not carrying out Optimal Structure Designing and substantial improvements, in actual use There are following two points shortcomings: first is that, contour structure size is larger, larger installation space is occupied when installing and using, no It is adapted for mount on the diverse fire window of specification, installing and using range has limitation, poor universality；Second is that fireproofing function Poor with fire protecting performance, when a fire, the effect that fire prevention sash is driven shutting window device can be automatically closed, still, existing anti- Fiery sash lock tool is unable to complete the function of fire prevention automatic blocking, and fire window can be made to be fanned out to the unstable poorly sealed phenomenon of existing closing, drop Low flameproof effect.

Summary of the invention

Utility model aims to solve the shortcomings of the prior art, provide a kind of rotation for being exclusively used in fire window Magnet locking device, structure novel, practical function, outer dimension is small, and versatility is high, is suitable for the diverse fire window of specification, Has the function of automatic blocking of preventing fires, fireproofing function and fire protecting performance are high, and easy to install and use quick, production cost is low, cost performance It is high.

The technical solution adopted in the utility model is: a kind of rotary magnet locking device being exclusively used in fire window, including lock Body 1 and lock tongue body 2, locked body 1 are mounted on fire prevention window frame, and lock tongue body 2 is mounted on fire prevention sash, and locked body 1 includes lock Shell 3 and lock magnet 4, lock shell 3 are fixedly mounted on fire prevention window frame, are provided with lock diagonal cut joint chamber 5 among it, are latched magnet 4 setting lock diagonal cut joint chamber 5 in, lock tongue body 2 include lock tongue installation box body 6, fork slide lock point device 7, outer rotation lock tongue 8, Interior pendulum lock tongue 9 and spinning fixture block 10, it is in rectangular shape that lock tongue, which installs box body 6, comprising two installation side plates 12, one 13, two support link blocks 14 of a connecting plate and six support positioning columns 15 are provided with perpendicular length on the back face of installation side plate 12 Square via hole 16, two support link blocks 14 and six support positioning columns 15 are arranged between two installation side plates 12, the company of fixation It is connected together, two support link blocks 14 are separately positioned on the face of both sides up and down of installation side plate 12, four support positioning columns 15 It is rectangular that the two sides for erecting rectangular via hole 16 are set, before installation side plate 12 is arranged in file shape in two support positioning columns 15 On the face of side, the front side of installation side plate 12 is arranged in connecting plate 13, is formed with and leads between installation side plate 12 and support link block 14 To gap 17, connecting plate 13 is connected with support link block 14, and lock tongue via hole 18, both ends are provided on the median surface of connecting plate 13 Equipped with connecting hole, fork slide lock point device 7 includes the connecting column 20, two of fork link block 19, two 21 and of kinematic link Two lock point columns 22, fork link block 19 are arranged between four support positioning columns 15, are provided with fork jack 23 among it, pull out Fork jack 23 is correspondingly arranged with rectangular via hole 16 is erected, and two connecting columns 20 are respectively fixedly connected at the both ends of fork link block 19, The inner end of two kinematic links 21 is connect with two link blocks 20 respectively, and outer end passes through guiding gap 17 and extends to lock tongue mounting box Outside body 6, two lock point columns 22 are respectively and fixedly installed on the outer end of two kinematic links 21, and outer rotation lock tongue 8 is " Z " shape Integrated member, be provided with horizontal latch bolt block 24, in erect connection limited block 25 and lower horizontal slide block 26, the front end of upper horizontal latch bolt block 24 Face be equipped with flat thin magnet, in erect connection limited block 25 lower end be equipped with hinge hole, upper horizontal latch bolt block 24 pass through lock tongue via hole 18 to Outer extension, in erect connection limited block 25 by hinge hole thereon be sleeved on support positioning column 15 on, outer rotation lock tongue 8 can be free It swings, interior pendulum lock tongue 9 includes swing bolt 27, attachment base 28, torsional spring 29 and connecting pin 30, the upper end court of swing bolt 27 Before be provided with and hook block 31, lower end is equipped with hinge hole, and attachment base 28 is fixedly mounted on the medial surface lower end of fork link block 19, connects Pin 30 is arranged on attachment base 28, and swing bolt 27 is sleeved on connecting pin 30 by hinge hole thereon, swingable, turns round Spring 29 is sleeved on connecting pin 30, and one end torque arm is contacted with swing bolt 27, and other end torque arm is contacted with attachment base 28, hooks block 31 in erect connection limited block 25 trailing flank or lower horizontal slide block 26 be in contact, spinning fixture block 10 setting rotates lock tongue outside 8 top, front end sleeve is on support positioning column 15, and swingable, its rear end is in contact with outer rotation lock tongue 8, in work When making state, upper horizontal latch bolt block 24 passes through lock tongue via hole 18, is inserted in lock diagonal cut joint chamber 5, front end and lock 4 phase of magnet Contact, in an inactive state, upper horizontal latch bolt block 24 are detached from lock diagonal cut joint chamber 5.

The utility model has the advantages that structure novel, practical function, outer dimension compared with prior art Small, versatility is high, is suitable for the diverse fire window of specification, has the function of prevent fires automatic blocking, fireproofing function and fire line Can be high, easy to install and use quick, production cost is low, and cost performance is high.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model,

Fig. 2 is the three-dimensional structure schematic diagram of lock tongue body in the utility model,

Fig. 3 is the first locking states structural schematic diagram of the utility model,

Fig. 4 is the second locking states structural schematic diagram of the utility model.

Specific embodiment

As depicted in figs. 1 and 2, a kind of rotary magnet locking device being exclusively used in fire window, including locked body 1 and lock tongue body 2, Locked body 1 is mounted on fire prevention window frame, and lock tongue body 2 is mounted on fire prevention sash, and locked body 1 includes lock shell 3 and lock magnet 4, lock shell 3 is fixedly mounted on fire prevention window frame, is provided with lock diagonal cut joint chamber 5 among it, and the setting of lock magnet 4 is oblique in lock In atrium 5, lock tongue body 2 includes that lock tongue installs box body 6, fork slide lock point device 7, outer rotation lock tongue 8, interior pendulum lock tongue 9 With spinning fixture block 10, it is in rectangular shape that lock tongue, which installs box body 6, comprising two installation side plates, 12, connecting plates 13, two A support link block 14 and six support positioning columns 15 are provided on the back face of installation side plate 12 and erect rectangular via hole 16, and two It supports link block 14 and six support positioning columns 15 to be arranged between two installation side plates 12, is fixed together, two Support link block 14 is separately positioned on the face of both sides up and down of installation side plate 12, and the rectangular setting of four support positioning columns 15 exists The two sides of rectangular via hole 16 are erected, two support positioning columns 15 are arranged on the front face of installation side plate 12 in file shape, connecting plate 13 are arranged in the front side of installation side plate 12, and guiding gap 17, connection are formed between installation side plate 12 and support link block 14 Plate 13 is connected with support link block 14, and lock tongue via hole 18 is provided on the median surface of connecting plate 13, and both ends are equipped with connecting hole, pull out It pitches slide lock point device 7 and includes a kinematic link 21 of connecting column 20, two of fork link block 19, two and two lock point columns 22, Fork link block 19 is arranged between four support positioning columns 15, is provided with fork jack 23 among it, fork jack 23 with erect Rectangular via hole 16 is correspondingly arranged, and two connecting columns 20 are respectively fixedly connected in the both ends of fork link block 19, two kinematic links 21 inner end is connect with two link blocks 20 respectively, and outer end passes through guiding gap 17 and extends to outside lock tongue installation box body 6, and two Lock point column 22 is respectively and fixedly installed on the outer end of two kinematic links 21, and outer rotation lock tongue 8 is " Z " shape integrated member, if Be equipped with horizontal latch bolt block 24, in erect connection limited block 25 and lower horizontal slide block 26, the front end face of upper horizontal latch bolt block 24 is equipped with magnetic Iron plate, in erect connection limited block 25 lower end be equipped with hinge hole, upper horizontal latch bolt block 24 pass through lock tongue via hole 18 extend outwardly, in erect Connection limited block 25 is sleeved on support positioning column 15 by hinge hole thereon, and outer rotation lock tongue 8 is swingable, interior swing Lock tongue part 9 includes swing bolt 27, attachment base 28, torsional spring 29 and connecting pin 30, and the upper end of swing bolt 27 is provided with hook forward Block 31, lower end are equipped with hinge hole, and attachment base 28 is fixedly mounted on the medial surface lower end of fork link block 19, and the setting of connecting pin 30 exists On attachment base 28, swing bolt 27 is sleeved on connecting pin 30 by hinge hole thereon, swingable, and torsional spring 29 is sleeved on On connecting pin 30, one end torque arm is contacted with swing bolt 27, and other end torque arm is contacted with attachment base 28, hooks the company of erecting in of block 31 The trailing flank or lower horizontal slide block 26 for connecing limited block 25 are in contact, and the setting of spinning fixture block 10 rotates the top of lock tongue 8 outside, Front end sleeve is on support positioning column 15, and swingable, its rear end is in contact with outer rotation lock tongue 8, in working condition, on Horizontal latch bolt block 24 passes through lock tongue via hole 18, is inserted in lock diagonal cut joint chamber 5, front end is in contact with lock magnet 4, in non-work When making state, upper horizontal latch bolt block 24 is detached from lock diagonal cut joint chamber 5.

The locked body 1 of the rotary magnet locking device is fixedly mounted on fire prevention window frame by latching shell 3, and lock tongue body 2 passes through Connecting plate 13 is fixedly mounted on fire prevention sash, and fork handle is connect by fork jack 23 with fork link block 19, shape ruler Very little small, versatility is high；The front end face of upper horizontal latch bolt block 24 is equipped with flat thin magnet, when fire window is closed, upper horizontal latch bolt block 24 and lock It detains magnet 4 to be attracted, when fire window is opened, upper horizontal latch bolt block 24 is separated with lock magnet 4, and rotary magnet locks adhesive mechanism, can be made Fire window has the function of automatic blocking of preventing fires, and easy to install and use quick, production cost is low, and cost performance is high.

The rotary magnet locking device uses in normal environment, and in the open mode, fork slide lock point device 7 is whole for fire window Body moves down, and is in releasing orientation, and swing bolt 27 hooks block 31 and be in contact with lower horizontal slide block 26, outside under the action of torsional spring 29 Rotation lock tongue 8 is in retracted state, as shown in figure 3, fire window is in the first locking states, the front end of upper horizontal latch bolt block 24 and lock It detains magnet 4 to be attracted, outer rotation lock tongue 8 is in stretching state, and spinning fixture block 10 externally rotates lock tongue since self weight is rotated down 8 play self weight detent, and hook block 31 is in contact with lower horizontal slide block 26, as shown in figure 4, fire window is in the second locking states, Outer rotation lock tongue 8 is in stretching state, and spinning fixture block 10 rotates fork handle, slide fork since self weight is rotated down Lock point device 7 is whole to move up, and so that lock point column 22 is had locking effect, fork slide lock point device 7 is in locking states, at this point, one It acts pendulum lock tongue 9 in driving to move up, swing bolt 27 hooks block 31 and erect connection limited block under the action of torsional spring 29 25 trailing flank is in contact, and when fire window is from locking states to opening state, rotates fork handle, makes fork slide lock point device 7 Entirety moves down, and unlocks lock point column 22, while pendulum lock tongue 9 moves down in drive, makes to hook block 31 from the company of erecting in The trailing flank for connecing limited block 25 is in contact to move down into and be in contact with lower horizontal slide block 26, same being in contact with lower horizontal slide block 26 When, due to hooking block 31 to the active force of lower horizontal slide block 26, so that outer rotation lock tongue 8 is rotated backward, outer rotation lock tongue 8, which is in, to be withdrawn State, fire window is in the open state, and when fire occurs, the effect that the fire prevention sash of opening is driven shutting window device can close automatically It closes, at this point, the front end of upper horizontal latch bolt block 24 and lock magnet 4 are attracted, outer rotation lock tongue 8 is in stretching state, spinning fixture block 10 since self weight is rotated down, and fire window is in the first locking states.

Claims (1)

1. a kind of rotary magnet locking device for being exclusively used in fire window, which is characterized in that including locked body (1) and lock tongue body (2), lock Button (1) is mounted on fire prevention window frame, and lock tongue body (2) is mounted on fire prevention sash, and locked body (1) includes lock shell (3) and locks It detains magnet (4), lock shell (3) is fixedly mounted on fire prevention window frame, is provided with lock diagonal cut joint chamber (5) among it, latches magnet (4) setting is in lock diagonal cut joint chamber (5), and lock tongue body (2) includes lock tongue installation box body (6), fork slide lock point device (7), outer Lock tongue (8), interior pendulum lock tongue (9) and spinning fixture block (10) are rotated, it is in rectangular shape, packet that lock tongue, which installs box body (6), Two installation side plates (12), a connecting plate (13), two support link blocks (14) and six support positioning columns (15) are included, are installed It is provided with and erects rectangular via hole (16) on the back face of side plate (12), two support link blocks (14) and six support positioning columns (15) It is arranged between two installation side plates (12), is fixed together, two support link blocks (14) are separately positioned on installation On the face of both sides up and down of side plate (12), four support positioning columns (15) are rectangular to be arranged in the two sides for erecting rectangular via hole (16), Two supports positioning column (15) are arranged on the front face of installation side plate (12) in file shape, and connecting plate (13) setting is in installation side Guiding gap (17), connecting plate (13) are formed between the front side of plate (12), with installation side plate (12) and support link block (14) It is connected with support link block (14), is provided on the median surface of connecting plate (13) lock tongue via hole (18), both ends are equipped with connecting hole, Fork slide lock point device (7) includes a fork link block (19), two connecting columns (20), two kinematic links (21) and two Lock point column (22), fork link block (19) are arranged between four support positioning columns (15), are provided with fork jack among it (23), fork jack (23) is correspondingly arranged with rectangular via hole (16) is erected, and two connecting columns (20) are respectively fixedly connected with to be connected in fork The both ends of block (19) are connect, the inner end of two kinematic links (21) is connect with two connecting columns (20) respectively, and outer end passes through guide slit Gap (17) extends to lock tongue installation box body (6) outside, and two lock points column (22) are respectively and fixedly installed to two kinematic links (21) Outer end on, outer rotation lock tongue (8) be " Z " shape integrated member, be provided with horizontal latch bolt block (24), in erect connection limited block (25) and lower horizontal slide block (26), the front end face of upper horizontal latch bolt block (24) is equipped with flat thin magnet, in erect connection limited block (25) Lower end be equipped with hinge hole, upper horizontal latch bolt block (24) pass through lock tongue via hole (18) extend outwardly, in erect connection limited block (25) pass through Hinge hole thereon is sleeved in support positioning column (15), and outer rotation lock tongue (8) is swingable, interior pendulum lock tongue (9) packet Swing bolt (27), attachment base (28), torsional spring (29) and connecting pin (30) are included, the upper end of swing bolt (27) is provided with hook forward Block (31), lower end are equipped with hinge hole, and attachment base (28) is fixedly mounted on the medial surface lower end of fork link block (19), connecting pin (30) it is arranged on attachment base (28), swing bolt (27) is sleeved on connecting pin (30) by hinge hole thereon, can be free Swing, torsional spring (29) is sleeved on connecting pin (30), and one end torque arm is contacted with swing bolt (27), other end torque arm with connect Seat (28) contact hooks block (31) trailing flank of perpendicular connection limited block (25) or lower horizontal slide block (26) in and is in contact, spinning Fixture block (10) setting rotates the top of lock tongue (8) outside, and front end sleeve is swingable in support positioning column (15), Rear end is in contact with outer rotation lock tongue (8), and in working condition, upper horizontal latch bolt block (24) passes through lock tongue via hole (18), is inserted in It latches in diagonal cut joint chamber (5), front end is in contact with lock magnet (4), and in an inactive state, upper horizontal latch bolt block (24) is detached from It latches diagonal cut joint chamber (5).