CN108915391A - A kind of multi-functional door and window automatic latch hook device - Google Patents

Abstract

The invention discloses a kind of multi-functional door and window automatic latch hook devices, including fixed doorframe, the fixed doorframe is internally provided with the installation space that a front and back penetrates through, left door plate and right door plate are respectively arranged at left and right sides of the inside of the installation space, the lower end wall of the transmission space is internally provided with a retaining mechanism, the upper end of the splined shaft sequentially passes through the upper end wall in internal screw thread space, splined hole and the lower end wall in elastic force space and extend into elastic force space, right side inside the installation space upper end wall is provided with a lifting space, an excitation apparatus is provided on the downside of the left door plate right side.In present invention work, realize the locking and opening of automation, avoid the generation of uncertain factor in manual operation, prevent the thing to neglect locking the door after closing the door from occurring, avoid property loss, moreover, all being locked between left door plate and right door plate, between left door plate and fixed doorframe and between right door plate and fixed doorframe, the stability after guaranteeing locking.

Description

A kind of multi-functional door and window automatic latch hook device

Technical field

The present invention relates to safe antitheft field, specially a kind of multi-functional door and window automatic latch hook device.

Background technique

With the development of society, improvement of living standard, people increasingly focus on the safety life of oneself, all pacify on door and window Equipped with a lock, still, existing door and window is mostly that lock tongue is arranged in lock body portion lock, drives lock tongue to stretch by the rotation of hand handle It is sealed with function that is unlocking to realize that Chu Huo Shrink returns lock bodies, certainly, after having unlocked can directly push-pull knob by door leaf or window Fan opens or closes, the door and window of this structure lock, lock tongue only one, it is sealed still to dislike not firm enough, be unable to drive and be located at The progress of multiple lock pins of door leaf or sash upper and lower side is securely sealed, and the first manual lock before locking is also needed for flygate Tight Yishanmen the step for often forgetting during locking a door, leads to locking loosely, is easy to push open, and anti-theft grade is very low, The security presence hidden danger of user.

Summary of the invention

The purpose of the present invention is to provide a kind of multi-functional door and window automatic latch hook devices, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the present invention provides the following technical solutions：A kind of multi-functional door and window automatic latch hook device, packet Fixed doorframe is included, the fixed doorframe is internally provided with the installation space that a front and back penetrates through, the inside or so of the installation space Two sides are respectively arranged with left door plate and right door plate, and the left end of the left door plate and the left end wall of installation space are hinged, the right door The right end of plate and the right end wall of installation space are hinged, and the middle position inside the left door plate is provided with a driving space, institute The right end pars intramuralis for stating driving space is provided with a transmission space, and the driving space interior is fixedly installed a driving motor, The right end of the driving motor has been connected by power a drive shaft, and the right end of the drive shaft passes through the right end wall in driving space and consolidates Surely it is connected with first bevel gear, the lower end wall of the transmission space is internally provided with a retaining mechanism, and the retaining mechanism includes The left pivot movement formula of the swing space being set to inside left door plate, the swing space lower end wall is fixedly connected with a transmission shaft, The upper end of the transmission shaft passes through the upper end wall of swing space and extends into transmission space, and the upper end of the transmission shaft is fixed to be connected It is connected to second bevel gear, the left end of the second bevel gear and the lower end of first bevel gear are driven and are cooperatively connected, the transmission shaft A rotating bar extended to the right is fixedly connected on the axis body in swing space, the right end of the rotating bar is hinged with a pendulum Lever, the right end of the oscillating rod are hinged with a check lock lever extended to the right, are provided with one at the right end wall of the swing space Through hole, the through hole connection swing space and free surrounding space, the check lock lever run through through hole, and the check lock lever, which is located at, to be passed through Rear and front end in through-hole is symmetrically arranged with a limit plate, equal at through hole rear and front end wall position corresponding with limit plate A limit sliding chutes are provided with, the left end that the limit plate is located inside limit sliding chutes is fixedly installed an extension spring, described The left end of extension spring is fixedly connected with the left end wall of limit sliding chutes, the left side of right door plate position corresponding with check lock lever Place is provided with a locking slot, and the right end of the check lock lever is located in locking slot, and the upper end wall of the transmission space is internally provided with One revolution space, the lower end wall of the revolution space are internally provided with a bearing hole, the bearing hole connection revolution space and biography Dynamic space, the bearing hole inside are fixedly connected with the rotary shaft of about one extension by a fixing bearing, the rotary shaft Lower end is located in transmission space and is fixedly connected with third hand tap gear, the left end of the third hand tap gear and first bevel gear it is upper End transmission is cooperatively connected, and the upper end of the rotary shaft extends into revolution space and is fixedly connected with a turnbarrel, the rotation Rotaring sleeve is internally provided with the internal screw thread space of a vertical direction, and the internal screw thread space interior is provided with a thread plate, described The center position of thread plate upper surface is fixedly installed a splined shaft, and it is vertical that one is provided at the upper end wall of the revolution space The splined hole in direction, the installation space upper end wall inside left are provided with an elastic force space at position corresponding with splined hole, The upper end of the splined shaft sequentially pass through the upper end wall in internal screw thread space, splined hole and elastic force space lower end wall and extend into Enter elastic force space, the elastic force space is internally provided with a stressed plate, the lower end surface of the stressed plate and the upper end of splined shaft Contact connection, the upper surface of the stressed plate are fixedly installed a compressed spring, and the upper end of the compressed spring and elastic force are empty Between upper end wall be fixedly connected, the right side inside the installation space upper end wall is provided with a lifting space, the lifting space It is internally provided with the lifter plate of a horizontal direction, the upside inside the installation space upper end wall is provided with an intercommunicating pore, described Intercommunicating pore is connected to elastic force space and lifting space, and a connection steel cable, the left and right of the connection steel cable are provided in the intercommunicating pore Both ends extend downwardly and are respectively fixedly connected with the upper surface in stressed plate and lifter plate, the interposition of the lifter plate lower end surface The place of setting is fixedly installed an inserting pin, and the right door plate upper surface is provided with an opening upwards at position corresponding with inserting pin Inserting groove, the lower end of the inserting pin pass through the lower end wall in lifting space and extend into inserting groove, the left door plate right end It is provided with an excitation apparatus on the downside of face, is provided with a lighting device on the left of the left door plate rear end face.

Preferably, the excitation apparatus includes that the accommodating groove on the downside of left door plate right side and being open to the right, institute is arranged in The rotation axis that the front side inside accommodating groove is provided with a vertical direction is stated, the accommodating groove upper and lower ends wall is corresponding with rotation axis Be provided with a link slot at position, the upper and lower ends of the rotation axis be located in the link slot of upper and lower two sides and with connection The inner rotation formula of slot is fixedly connected, and the rotation axis is located on the axis body in link slot equal fixing sleeve and one torque spring is housed, The both ends of the torque spring are fixedly connected with the end wall of link slot, and the rotation axis is located on the axis body in accommodating groove fixed It is connected with a rotor plate extended to the right, the upper surface fixation of the rotor plate sets an only signal source, a left side for the accommodating groove End wall is corresponding with signal source to be fixedly installed an inductor, and the length of the rotor plate is less than the length of accommodating groove, the sense Answer the electrically connected driving motor of device.

Preferably, the transmission ratio of the first bevel gear and second bevel gear is much smaller than first bevel gear and triconodont Transmission ratio between wheel.

Preferably, the transmission shaft is much smaller than the length of rotating bar, the transmission to the distance of swing space aft bulkhead Axis is equal to the length of rotating bar to the distance of swing space front bulkhead.

Preferably, the length that the length in the internal screw thread space is equal to elastic force space is equal to the length in lifting space, institute The length for stating splined shaft is equal to the sum of internal screw thread space and the length of splined hole, the thread plate and the end wall with internal screw thread space It is threadedly engaged connection, the splined shaft and splined hole are slidably connected, and the elastic force of the compressed spring is greater than lifter plate and inserts Fill the sum of the gravity of pin.

Preferably, the lighting device includes energy storing space, a battery is fixedly installed inside the energy storing space, The front end face of the fixed shell is fixedly installed a headlamp, passes through a power line power between the headlamp and battery Connection.

Compared with prior art, the beneficial effects of the invention are as follows：In present invention work, at closing time, pass through left door plate and the right side The extruding of door-plate is so that rotor plate is rotated into accommodating groove, and inductor receives the information of signal source, and control driving motor work is led to Axis of overdriving drives first bevel gear rotation, is cooperated using different transmission ratios, makes the revolving speed of rotary shaft much larger than transmission shaft Revolving speed, so that rotating bar turns to specified angle while making thread plate complete lifting in internal screw thread space, wherein rotary shaft Rotation into after elastic force space, jacks up stressed plate to drive splined shaft to move up by turnbarrel, lifter plate with it is slotting Dress pin moves down under gravity, locks right door plate and fixed doorframe by inserting pin and inserting groove, passes through flower Key axis and elastic force space locking left door plate and fixed doorframe, guarantee the stability of locking, in splined shaft decline, compressed spring band Dynamic lifter plate moves up, and inserting pin leaves inserting groove, realizes the locking and opening of automation, avoids not knowing in manual operation The generation of factor, meanwhile, when rotating bar is located at the top, extension spring is in tensional state, to tighten rotating bar and swing Bar prevents check lock lever from moving freely, and locking is avoided to fail, and when rotating bar is located at bottom, extension spring is in normal condition, lock In tight bar income through hole, prevents from interfering during closing the door, guarantee the safety of device, shutdown is realized by the present apparatus In the case of latch automatically, prevent the thing that neglects locking the door after closing the door from occurring, property loss avoided, moreover, left door plate and You Men It is all locked between plate, between left door plate and fixed doorframe and between right door plate and fixed doorframe, it is steady after guaranteeing locking It is qualitative.

Detailed description of the invention

Fig. 1 is a kind of schematic view of the front view of multi-functional door and window automatic latch hook device entirety complete section of the present invention；

Fig. 2 is the overlooking structure diagram of retaining mechanism complete section in a kind of multi-functional door and window automatic latch hook device of the present invention；

Fig. 3 is the overlooking structure diagram of excitation apparatus complete section in a kind of multi-functional door and window automatic latch hook device of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-3, a kind of embodiment provided by the invention：A kind of multi-functional door and window automatic latch hook device, including Fixed doorframe 1, the fixed doorframe 1 are internally provided with the installation space 2 that a front and back penetrates through, and the inside of the installation space 2 is left Right two sides are respectively arranged with left door plate 3 and right door plate 4, and the left end of the left door plate 3 and the left end wall of installation space 2 are hinged, institute The right end wall of the right end for stating right door plate 4 and installation space 2 is hinged, and the middle position inside the left door plate 4 is provided with a drive The right end pars intramuralis in dynamic space 5, the driving space 5 is provided with a transmission space 6, is fixedly installed inside the driving space 5 There is a driving motor 7, the right end of the driving motor 7 has been connected by power a drive shaft 8, and the right end of the drive shaft 8, which passes through, to be driven It moves the right end wall in space 5 and is fixedly connected with first bevel gear 9, the lower end wall of the transmission space 6 is internally provided with a locking Mechanism 10, the retaining mechanism 10 include the swing space 11 being set to inside left door plate 3,11 lower end wall of swing space Left pivot movement formula is fixedly connected with a transmission shaft 12, and the upper end of the transmission shaft 12 passes through upper end wall and the extension of swing space 11 Into transmission space 6, the upper end of the transmission shaft 12 is fixedly connected with second bevel gear 13, the left end of the second bevel gear 13 It is driven and is cooperatively connected with the lower end of first bevel gear 9, be fixedly connected on the axis body that the transmission shaft 12 is located in swing space 11 There is a rotating bar 14 extended to the right, the right end of the rotating bar 14 is hinged with an oscillating rod 15, the right end of the oscillating rod 15 It is hinged with a check lock lever 16 extended to the right, is provided with a through hole 17, the perforation at the right end wall of the swing space 11 Hole 17 is connected to swing space 11 and free surrounding space, and the check lock lever 16 runs through through hole 17, and the check lock lever 16 is located at through hole Rear and front end in 17 is symmetrically arranged with a limit plate 18, the 17 rear and front end wall of through hole position corresponding with limit plate 18 Place is provided with a limit sliding chutes 19, and the left end that the limit plate 18 is located inside limit sliding chutes 19 is fixedly installed a stretching Spring 20, the left end of the extension spring 20 are fixedly connected with the left end wall of limit sliding chutes 19, the left side of the right door plate 4 with A locking slot 21 is provided at the corresponding position of check lock lever 16, the right end of the check lock lever 16 is located in locking slot 21, the biography The upper end wall in dynamic space 6 is internally provided with a revolution space 22, and the lower end wall of the revolution space 22 is internally provided with a bearing Hole 23, the bearing hole 23 are connected to revolution space 22 and transmission space 6, are consolidated inside the bearing hole 23 by a fixing bearing 24 Surely it is connected with the rotary shaft 25 of about one extension, it is interior and be fixedly connected with that the lower end of the rotary shaft 25 is located at transmission space 6 Third hand tap gear 26, the left end of the third hand tap gear 26 and the upper end of first bevel gear 9 are driven and are cooperatively connected, the rotary shaft 25 Upper end extend into revolution space 22 and be fixedly connected with a turnbarrel 27, it is perpendicular that the turnbarrel 27 is internally provided with one Histogram to internal screw thread space 28, the internal screw thread space 28 is internally provided with a thread plate 29,29 upper surface of thread plate Center position be fixedly installed a splined shaft 30, the flower of a vertical direction is provided at the upper end wall of the revolution space 22 Keyhole 31, the 2 upper end wall inside left of installation space are provided with an elastic force space 32, institute at position corresponding with splined hole 31 State splined shaft 30 upper end sequentially pass through the upper end wall in internal screw thread space 28, splined hole 31 and elastic force space 32 lower end wall and Elastic force space 32 is extended into, the elastic force space 32 is internally provided with a stressed plate 33, the lower end surface of the stressed plate 33 It is connect with the upper-end contact formula of splined shaft 30, the upper surface of the stressed plate 33 is fixedly installed a compressed spring 34, the pressure The upper end of contracting spring 34 is fixedly connected with the upper end wall in elastic force space 32, the right side setting inside 2 upper end wall of installation space There is a lifting space 35, the lifting space 35 is internally provided with the lifter plate 36 of a horizontal direction, 2 upper end of installation space An intercommunicating pore 37 is provided on the upside of pars intramuralis, the intercommunicating pore 37 is connected to elastic force space 32 and lifting space 35, the connection Be provided with a connection steel cable 38 in hole 37, the left and right ends of the connection steel cable 38 extend downwardly and be respectively fixedly connected with by The middle position of the upper surface of power plate 33 and lifter plate 36,36 lower end surface of lifter plate is fixedly installed an inserting pin 39, The inserting groove 40 of an opening upwards, the inserting pin are provided at the position corresponding with inserting pin 39 of 4 upper surface of right door plate 39 lower end passes through the lower end wall in lifting space 35 and extends into inserting groove 40, sets on the downside of 3 right side of left door plate It is equipped with an excitation apparatus 41, is provided with a lighting device 100 on the left of 3 rear end face of left door plate.

Valuably, the excitation apparatus 41 includes that the accommodating groove 42 on the downside of 3 right side of left door plate and being open to the right is arranged in, Front side inside the accommodating groove 42 is provided with the rotation axis 43 of a vertical direction, the 42 upper and lower ends wall of accommodating groove and rotation A link slot 44 is provided at the corresponding position of axis 43, the upper and lower ends of the rotation axis 43 are located at the company of upper and lower two sides It is fixedly connected in access slot 44 and with the inner rotation formula of link slot 44, the rotation axis 43 is located on the axis body in link slot 44 Fixing sleeve is equipped with a torque spring 45, and the both ends of the torque spring 45 are fixedly connected with the end wall of link slot 44, and described turn A rotor plate 46 extended to the right, the upper end of the rotor plate 46 are fixedly connected on the axis body that moving axis 43 is located in accommodating groove 42 Face fixation sets an only signal source 47, and the left end wall of the accommodating groove 42 is corresponding with signal source 47 to be fixedly installed an inductor 48, the length of the rotor plate 46 is less than the length of accommodating groove 42, the electrically connected driving motor 7 of the inductor 48.It is acted on It is that at closing time, by the extruding of left door plate 3 and right door plate 4 so that rotor plate 46 is rotated into accommodating groove 42, inductor 48 is received The information of signal source 47, control driving motor 7 work, and complete latching in the case of closing the door automatically, prevent from neglecting locking the door after closing the door Thing occur, avoid property loss.

Valuably, the transmission ratio of the first bevel gear 9 and second bevel gear 13 is bored much smaller than first bevel gear 9 and third Transmission ratio between gear 26.Its effect is that driving motor 7 works, and drives first bevel gear 9 to rotate by drive shaft 8, utilizes Different transmission ratio cooperations, makes the revolving speed of rotary shaft 25 be much larger than the revolving speed of transmission shaft 12, to make thread plate 29 in internal screw thread Rotating bar 14 turns to specified angle while completing lifting in space 28, between left door plate 3 and right door plate 4, left door plate 3 and solid Determine between doorframe 1 and right door plate 4 and fixed doorframe 1 between all locked, the stability after guaranteeing locking.

Valuably, the transmission shaft 12 is much smaller than the length of rotating bar 14 to the distance of 11 aft bulkhead of swing space, described Transmission shaft 12 is equal to the length of rotating bar 14 to the distance of 11 front bulkhead of swing space.Its effect is that rotating bar 14 is located at most upper When end, extension spring 20 is in tensional state, to tighten rotating bar 14 and oscillating rod 15, prevents check lock lever 16 from moving freely, Locking is avoided to fail, when rotating bar 14 is located at bottom, extension spring 20 is in normal condition, and check lock lever 14 takes in through hole 17 It is interior, it prevents from interfering during closing the door, guarantees the safety of device.

Valuably, the length that the length in the internal screw thread space 28 is equal to elastic force space 32 is equal to the length in lifting space 15 Degree, the length of the splined shaft 30 are equal to the sum of the length in internal screw thread space 28 and splined hole 31, the thread plate 29 with it is interior The end wall in screw thread space 28 is threadedly engaged connection, and the splined shaft 30 is slidably connected with splined hole 31, the compressed spring 34 elastic force is greater than lifter plate 36 and inserts the sum of the gravity of pin 39.Its effect is that rotary shaft 25 rotates, to pass through rotary sleeve Cylinder 27 drives splined shaft 30 to move up, and into after elastic force space 32, jacks up stressed plate 33, lifter plate 36 and inserting pin 39 are in weight It is moved down under the action of power, right door plate 4 and fixed doorframe 1 is locked by inserting pin 39 and inserting groove 40, pass through spline Left door plate 3 and fixed doorframe 1 are locked in axis 30 and elastic force space 32, guarantee the stability of locking, when splined shaft 30 declines, compression Spring 34 drives lifter plate 36 to move up, and inserting pin 39 leaves inserting groove 40, realizes the locking and opening of automation, avoids people For the generation of uncertain factor in operation.

Valuably, the lighting device 100 includes energy storing space 101, is fixedly installed one inside the energy storing space 101 Battery 102, the front end face of the fixed shell 1 are fixedly installed a headlamp 103, the headlamp 103 and battery 102 Between by a power supply line 104 it is electrically connected.Its effect is to be that headlamp 103 provides power supply by battery 102, reach and shine Bright purpose.

Specifically used mode：In present invention work, at closing time, by the extruding of left door plate 3 and right door plate 4 so that rotor plate 46 rotate into accommodating groove 42, and inductor 48 receives the information of signal source 47, and control driving motor 7 works, and pass through 8 band of drive shaft Dynamic first bevel gear 9 rotates, and is cooperated using different transmission ratios, and the revolving speed of rotary shaft 25 is made to be much larger than the revolving speed of transmission shaft 12, To which rotating bar 14 turns to specified angle while so that thread plate 29 is completed lifting in internal screw thread space 28, wherein rotation Axis 25 rotates, to drive splined shaft 30 to move up by turnbarrel 27, into after elastic force space 32, jacks up stressed plate 33, lifter plate 36 moves down under gravity with inserting pin 39, locks the right side by inserting pin 39 and inserting groove 40 Door-plate 4 and fixed doorframe 1 lock left door plate 3 and fixed doorframe 1 by splined shaft 30 and elastic force space 32, guarantee the steady of locking Qualitative, when splined shaft 30 declines, compressed spring 34 drives lifter plate 36 to move up, and inserting pin 39 leaves inserting groove 40, real The locking and opening now automated avoids the generation of uncertain factor in manual operation, meanwhile, rotating bar 14 is located at topmost When, extension spring 20 is in tensional state, to tighten rotating bar 14 and oscillating rod 15, prevents check lock lever 16 from moving freely, keeps away Exempt from locking failure, when rotating bar 14 is located at bottom, extension spring 20 is in normal condition, and check lock lever 14 takes in through hole 17 It is interior, it prevents from interfering during closing the door, guarantees the safety of device, falling in the case of closing the door automatically is realized by the present apparatus Lock prevents the thing that neglects locking the door after closing the door from occurring, avoids property loss, moreover, between left door plate 3 and right door plate 4, left door plate It is all locked between 3 and fixed doorframe 1 and between right door plate 4 and fixed doorframe 1, the stability after guaranteeing locking.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (6)

1. a kind of multi-functional door and window automatic latch hook device, including fixed doorframe, it is characterised in that：It is set inside the fixed doorframe It is equipped with the installation space that a front and back penetrates through, is respectively arranged with left door plate and right door plate at left and right sides of the inside of the installation space, The left end of the left door plate and the left end wall of installation space are hinged, and the right end of the right door plate and the right end wall of installation space are cut with scissors It connects, the middle position inside the left door plate is provided with a driving space, and the right end pars intramuralis in the driving space is provided with One transmission space, the driving space interior are fixedly installed a driving motor, and the right end of the driving motor has been connected by power One drive shaft, the right end of the drive shaft pass through the right end wall in driving space and are fixedly connected with first bevel gear, the transmission The lower end wall in space is internally provided with a retaining mechanism, and the retaining mechanism includes the swing space being set to inside left door plate, The left pivot movement formula of the swing space lower end wall is fixedly connected with a transmission shaft, and the upper end of the transmission shaft passes through swing space Upper end wall and extend into transmission space, the upper end of the transmission shaft is fixedly connected with second bevel gear, the second cone tooth The left end of wheel and the lower end of first bevel gear are driven and are cooperatively connected, and the transmission shaft is located on the axis body in swing space fixed company It is connected to a rotating bar extended to the right, the right end of the rotating bar is hinged with an oscillating rod, and the right end of the oscillating rod is hinged with One check lock lever extended to the right, a through hole is provided at the right end wall of the swing space, and the through hole connection swings empty Between and free surrounding space, the check lock lever run through through hole, the rear and front end that the check lock lever is located in through hole is symmetrically arranged with One limit plate, through hole rear and front end wall are provided with a limit sliding chutes, the limit at position corresponding with limit plate The left end that plate is located inside limit sliding chutes is fixedly installed an extension spring, the left end of the extension spring and limit sliding chutes Left end wall is fixedly connected, and the left side of the right door plate is provided with a locking slot, the locking at position corresponding with check lock lever The right end of bar is located in locking slot, and the upper end wall of the transmission space is internally provided with a revolution space, the revolution space Lower end wall is internally provided with a bearing hole, the bearing hole connection revolution space and transmission space, passes through inside the bearing hole One fixing bearing is fixedly connected with the rotary shaft of about one extension, and the lower end of the rotary shaft is located in transmission space and fixed company It is connected to third hand tap gear, the left end of the third hand tap gear and the upper end of first bevel gear are driven and are cooperatively connected, the rotary shaft Upper end extend into revolution space and be fixedly connected with a turnbarrel, the turnbarrel is internally provided with a vertical direction Internal screw thread space, the internal screw thread space interior is provided with a thread plate, and the center position of the thread plate upper surface is solid Surely it is provided with a splined shaft, the splined hole of a vertical direction, the installation space are provided at the upper end wall of the revolution space Upper end wall inside left is provided with an elastic force space at position corresponding with splined hole, and the upper end of the splined shaft sequentially passes through The upper end wall in internal screw thread space, the lower end wall of splined hole and elastic force space and elastic force space is extended into, the elastic force space Be internally provided with a stressed plate, the lower end surface of the stressed plate and the upper-end contact formula of splined shaft connect, the stressed plate it is upper End face is fixedly installed a compressed spring, and the upper end of the compressed spring is fixedly connected with the upper end wall in elastic force space, the peace Right side inside dress space upper end wall is provided with a lifting space, and the lifting space interior is provided with the lifting of a horizontal direction Plate, the upside inside the installation space upper end wall are provided with an intercommunicating pore, and the intercommunicating pore connection elastic force space and lifting are empty Between, a connection steel cable is provided in the intercommunicating pore, the left and right ends of the connection steel cable extend downwardly and fixation connects respectively The upper surface in stressed plate and lifter plate is connect, the middle position of the lifter plate lower end surface is fixedly installed an inserting pin, institute The inserting groove that an opening upwards are provided at the position corresponding with pin is inserted of right door plate upper surface is stated, the lower end of the inserting pin is worn It crosses the lower end wall in lifting space and extends into inserting groove, be provided with an excitation apparatus on the downside of the left door plate right side, A lighting device is provided on the left of the left door plate rear end face.

2. a kind of multi-functional door and window automatic latch hook device according to claim 1, it is characterised in that：The excitation apparatus Including the accommodating groove on the downside of left door plate right side and being open to the right is arranged in, it is vertical that the front side inside the accommodating groove is provided with one The rotation axis in direction, is provided with a link slot at accommodating groove upper and lower ends wall position corresponding with rotation axis, and described turn The upper and lower ends of moving axis are located in the link slot of upper and lower two sides and are fixedly connected with the inner rotation formula of link slot, described turn Moving axis is located on the axis body in link slot equal fixing sleeve equipped with a torque spring, the both ends of the torque spring with link slot End wall is fixedly connected, and a rotor plate extended to the right is fixedly connected on the axis body that the rotation axis is located in accommodating groove, described The upper surface fixation of rotor plate sets an only signal source, and the left end wall of the accommodating groove is corresponding with signal source to be fixedly installed one Inductor, the length of the rotor plate are less than the length of accommodating groove, the electrically connected driving motor of inductor.

3. a kind of multi-functional door and window automatic latch hook device according to claim 1, it is characterised in that：The first cone tooth Wheel and the transmission ratio of second bevel gear are much smaller than the transmission ratio between first bevel gear and third hand tap gear.

4. a kind of multi-functional door and window automatic latch hook device according to claim 1, it is characterised in that：The transmission shaft arrives The distance of swing space aft bulkhead is much smaller than the length of rotating bar, and the distance of the transmission shaft to swing space front bulkhead, which is equal to, to be turned The length of lever.

5. a kind of multi-functional door and window automatic latch hook device according to claim 1, it is characterised in that：The internal screw thread is empty Between length be equal to the length in elastic force space and be equal to the length in lifting space, the length of the splined shaft be equal to internal screw thread space with The sum of length of splined hole, the thread plate are connect with being threadedly engaged with the end wall in internal screw thread space, the splined shaft and spline Hole sliding connection, the elastic force of the compressed spring are greater than the sum of the gravity of lifter plate and inserting pin.

6. a kind of multi-functional door and window automatic latch hook device according to claim 1, it is characterised in that：The lighting device Including energy storing space, a battery, the front end face fixed setting of the fixed shell are fixedly installed inside the energy storing space There is a headlamp, is connected between the headlamp and battery by a power line power.