CN108915460A

CN108915460A - A kind of Embed type spring door closing unit

Info

Publication number: CN108915460A
Application number: CN201810827406.5A
Authority: CN
Inventors: 董建月
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-25
Filing date: 2018-07-25
Publication date: 2018-11-30

Abstract

A kind of Embed type spring door closing unit of the invention, the present invention is a kind of Embed type spring door closing unit, including apparatus main body, it is set to the intracorporal device for opening/closing door of described device master, be set to the intracorporal door bell device of described device master and is set to the quick installing and dismounting device of the intracorporal door of described device master, the device for opening/closing door includes being set to intracorporal first working chamber of described device master, it is fixedly installed the first fixed block in first working chamber, perforative first through hole up and down is provided in first fixed block；The present development in China is getting faster, automatic opener is applied more and more in real life, but automatically-controlled door in reality is too simple, structure is single, consumption electricity is more, erroneous for installation, so devising a kind of Embed type spring door closing unit of low energy consumption here, is mutually converted by the elastic potential energy of spring itself, a part of energy can be saved, simultaneously, the present apparatus is easy for installation, and it is erroneous for installation to compare existing automatically-controlled door, can save most manpower and material resources.

Description

A kind of Embed type spring door closing unit

Technical field

The present invention relates to smart home field, specifically a kind of Embed type spring door closing unit.

Background technique

The present development in China is getting faster, and automatic opener is applied more and more in real life, but existing Automatically-controlled door in reality is too simple, structure is single, consumption electricity is more, erroneous for installation, so devising a kind of the embedding of low energy consumption here Dress formula spring device for closing door is mutually converted by the elastic potential energy of spring itself, can save a part of energy, meanwhile, the present apparatus Easy for installation, it is erroneous for installation to compare existing automatically-controlled door, can save most manpower and material resources.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of Embed type spring door closing units, are able to solve above-mentioned present The problems in technology.

The present invention is achieved through the following technical solutions：The present invention is a kind of Embed type spring door closing unit, including dress Main body is set, the intracorporal device for opening/closing door of described device master is set to, is set to the intracorporal door bell device of described device master and sets It is placed in the quick installing and dismounting device of the intracorporal door of described device master, the device for opening/closing door includes being set in described device main body The first working chamber, be fixedly installed the first fixed block in first working chamber, be provided in first fixed block up and down Perforative first through hole, is fixedly connected with the second fixed block symmetrical above and below on rear side of first working chamber on inner wall, and described the Two fixed block opposite sides are fixedly connected with the first spring, are provided in second fixed block sliding with the second fixed block inner wall The dynamic slide bar being cooperatively connected, the lower end of the slider is fixedly connected with to be fixedly connected and can be described the with first lower spring end The plate slided up and down in one through-hole, the plate lower end are fixedly connected with the symmetrically arranged trapezoid block group in front and back, the first through hole The first guide rail group symmetrical above and below is fixedly installed on left and right sides inner wall, the trapezoid block group is matched with the first guide rail group sliding Close connection, be symmetrically arranged with the opposite shifting chute that is open on the left and right sides inner wall of the first through hole, the shifting chute it is opposite Bilateral symmetry and sliding cavity symmetrical above and below are provided in the inner wall of side, institute can be slid by being symmetrically set in the first through hole The door block in shifting chute is stated, the door block is symmetrical above and below to be provided with being fixedly connected with symmetrical above and below back to side and prolonging for the door block The first rod piece that is passed through and can slide in the sliding cavity and in it is stretched, the other end of first rod piece is fixedly connected with separately Outer one end is fixedly connected on the first spring on the inner wall of the sliding cavity side, is fixedly installed on door block opposite end mutually The door lock block of pairing, is fixedly installed eight fixed pulleys being rotatably assorted by shaft in first working chamber, and described first It is fixedly connected with third fixed block on inner wall on rear side of working chamber, is fixedly installed first motor in the third fixed block, it is described The output shaft front end of first motor is fixedly connected with first rotating shaft, is fixedly connected with runner in the first rotating shaft, on the plate It is fixedly connected with bilateral symmetry and other end extends the fixed rope being set around on the runner after the excessively described fixed pulley of winding, It is fixedly connected in the first rotating shaft and the ratchet on rear side of the runner, it is fixed on inner wall on rear side of first working chamber to connect It is connected to the second smooth rod piece of two root surfaces, there are two in centered on the ratchet for the connection that is rotatably assorted on second rod piece The heart is symmetrically and the first component with ratchet pairing, the first component are hingedly cooperatively connected on described ratchet one end There is a second component, left and right end is provided on the upside of the second component passes through bearing respectively and be rotatably assorted and be connected to first work Lead screw on chamber left and right sides inner wall, being threadedly engaged on the lead screw to be connected with can move left and right and the third portion of bilateral symmetry dislocation Part is fixedly connected with third rod piece by connecting rod in first working chamber and on the downside of the lead screw, in the third member It is provided with the perforative aperture in left and right, the third member can be described by being slidably connected in the aperture and with its inner wall The right end of second component is fixedly connected with other end extension and is passed through in the third member and slidable connecting rod, the company One end, which is cased with, on the outside of extension bar is fixedly connected on the third bullet that the second component other end is fixedly connected on the third member Spring.

The door bell device includes being fixedly installed in the first rotating shaft and in the spine as a preferred technical solution, The sleeve of rear side is taken turns, the sheet metal of circumference array is fixedly connected on the sleeve, is consolidated in the first working chamber upper inside walls Surely be connected with metal baffle, when the first motor drives runner rotation to carry out opening door operation, the sleeve drive with The sheet metal rotation being fixedly connected thereon, taps the top metal baffle, issues " stining " sound, reminding people Opening door operation is executed, is taken care.

The quick installing and dismounting device of the door includes being set on the upside of first working chamber as a preferred technical solution, The transmission of right switches chamber, is provided with symmetrical 4th rod piece, the 4th bar in the transmission switching chamber upper inside walls It is slidably connected with moving mass on part, is fixedly connected with switch on the upside of the moving mass, is fixedly installed in the moving mass Second motor is fixedly connected with first bevel gear on the second motor output revolving shaft, and the lead screw right end extends to the biography Dynamic switching is intracavitary to be fixedly connected with and engages with the first bevel gear upper end the 8th bevel gear being cooperatively connected, second electricity The second bevel gear being fixedly connected on machine output revolving shaft on the downside of the first bevel gear, the second bevel gear lower end engagement Be connected with third hand tap gear, described device main body bilateral symmetry and it is symmetrical above and below be provided with opening back to sliding slot, it is described Left end is fixedly connected at third hand tap gear third hand tap gear axle center to forward with inner wall inner shaft on the right side of the sliding slot above left side It is dynamic to be cooperatively connected and right end and the transmission switching chamber inner left wall inner bearing are rotatably assorted the second shaft of connection, the transmission The first helical gear engagement chamber is provided with and communicated on the right side of switching chamber on inner wall, the second shaft right end extends to first helical teeth Wheel engagement is intracavitary to be fixedly connected with the 4th bevel gear, and the 4th bevel gear lower end engagement is connected with the 5th bevel gear, institute It states and is provided with and communicated with the second helical gear engagement chamber on the downside of the first helical gear engagement chamber in inner wall, consolidate at the 5th bevel gear axle center Surely it is connected with lower end and engages chamber upper inside walls inner bearing with second helical gear and be rotatably assorted connection and upper end and described first Inner wall inner bearing is rotatably assorted the third shaft of connection on the downside of helical gear engagement chamber, and the third shaft extends to the second helical gear Engage it is intracavitary be fixedly connected with the 6th bevel gear, the 6th bevel gear lower end engagement is connected with the 7th bevel gear, described It it is fixedly connected with left end at 7th bevel gear axle center is rotatably assorted with inner wall inner bearing on the right side of the sliding slot below left side and connect And right end engages chamber inner left wall inner bearing with second helical gear and is rotatably assorted the 4th shaft of connection, described second Shaft and the 4th shaft left and right ends are symmetrically arranged with the mounting blocks that is connected through a screw thread and can slide in the sliding slot.

The door block upper and lower sides are symmetrically arranged with guide rail as a preferred technical solution, and the door block can be in the guide rail Upper sliding, sliding can greatly reduce frictional dissipation on guide rail, and the utilization rate of energy is higher when mutually converting elastic potential energy.

The beneficial effects of the invention are as follows：The configuration of the present invention is simple, it is easy to operate, when this device is installed, press out It closes, moving mass drives the first bevel gear and second being fixedly connected on its internal second motor and the second motor output shaft being arranged Bevel gear moves downward, and first bevel gear and the 8th bevel gear are disengaged from state, and second bevel gear and third hand tap gear enter Meshing state starts the second motor, and the second motor output shaft drives second bevel gear rotation, and second bevel gear drive engages Third hand tap gear rotation, third hand tap gear drive the second shaft and thereon the 4th bevel gear rotation, the 4th bevel gear drive The 6th bevel gear in 5th bevel gear and its axis third shaft and its axis rotates, and the 6th bevel gear drives the 7th bevel gear to turn The rotation of dynamic and its 4th shaft of axis, sliding slot under the rotation of the second shaft and the 4th shaft and its screw thread collective effect of inside, BOB(beginning of block) is installed to stretch out outside sliding slot, is caught in the hole matched originally set in extraneous doorframe, realizes Fast Installation, installation After, lower switch is pressed again, and moving mass drives and is fixedly connected on its internal second motor and the second motor output shaft being arranged First bevel gear and second bevel gear move upwards, second bevel gear and third hand tap gear are disengaged from state, the first cone tooth Wheel and the 8th bevel gear enter meshing state, and when being opened the door by this device, first motor starting, door bell device starting is mentioned It lets others have a look at and takes care, while its output shaft drives runner rotation, rope is taken in the groove on runner, effect of the plate in rope Under in the first guide rail group carry out backwards to move, the first spring contraction, the first spring elastic potential energy storage, due to two sides second Spring is to be in be elongated state in door closed state, and at this time departing from the constraint of upper and lower side plate, two sides second spring is shunk, Door block is driven, backwards to moving, to realize the breakdown action of door on guide rail, when door is opened to maximum rating, motor stops, door Bell device stops, although at this point, a large amount of elastic potential energy of the first spring store, since the first component is caught in ratchet, First rotating shaft can not invert, and door opening state maintains, and when this device close, the second electric motor starting drives lead screw rotation, the Three components are backwards to moving under the action of lead screw, and in the card slot that the first component is pulled out to ratchet, the second motor is out of service, due to The a large amount of elastic potential energy of front the first spring store, the elongation of the first spring, band movable plate moves toward one another in guide rail group, on plate Rope drives first rotating shaft reversion, and door bell device starts, and the trapezoid block group on plate pushes door block to move toward one another on guide rail, realizes The closure of door, second spring is elongated at this time, and second spring starts to store elastic potential energy, due to the coefficient of elasticity k of second spring The coefficient of elasticity k of ratio is small, so second spring can not prevent the elongation of the first spring from making a closure, but in the effect of second spring Under, a block can be made to realize slowly closure, after door is closed, the second motor reversal drives third member to move toward one another, and the first component exists Be caught in ratchet card slot again under the action of third spring, the second motor stops, and ratchet mechanism is activated again, by this device into When row disassembly, lower switch is pressed, restarts the second motor reversal, sliding slot is in the rotation of the second shaft and the 4th shaft and its internal Under screw thread collective effect, in installation BOB(beginning of block) income sliding slot, when mounting blocks being waited to withdraw in sliding slot completely, the second motor stops, real Now fast quick-detach, by lower switch, device, which resets, to be completed, and returns original state.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is a kind of schematic diagram of internal structure of Embed type spring door closing unit of the present invention；

Fig. 2 is limiting condition when a kind of Embed type spring door closing unit door of the invention is opened；

Fig. 3 is the cross-sectional view in direction " A-A " in Fig. 1；

Fig. 4 is the cross-sectional view in direction " B-B " in Fig. 3；

Fig. 5 is the cross-sectional view in direction " C-C " in Fig. 3；

Fig. 6 is the enlarged diagram of " D " in Fig. 5；

Fig. 7 is the cross-sectional view of Fig. 1.

Specific embodiment

As shown in Fig. 1-Fig. 7, the present invention is a kind of Embed type spring door closing unit, including apparatus main body 10, be set to it is described Device for opening/closing door in apparatus main body 10, the door bell device being set in described device main body 10 and it is set to described device master The quick installing and dismounting device of door in body 10, the device for opening/closing door include the first work being set in described device main body 10 Chamber 11 is fixedly installed the first fixed block 17 in first working chamber 11, is provided in first fixed block 17 and passes through up and down The first through hole 18 worn is fixedly connected with the second fixed block 12 symmetrical above and below, institute on the 11 rear side inner wall of the first working chamber It states 12 opposite side of the second fixed block and is fixedly connected with the first spring 13, be provided in second fixed block 12 and consolidate with described second Determine the slide bar 14 of 12 inner wall of block sliding connection, 14 lower end of slide bar is fixedly connected with solid with 13 lower end of the first spring The fixed plate 15 that connects and can slide up and down in the first through hole 18,15 lower end of plate are fixedly connected with front and back and are symmetrical arranged Trapezoid block group 16, be fixedly installed the first guide rail group 19 symmetrical above and below on the 18 left and right sides inner wall of first through hole, it is described Trapezoid block group 16 and the first guide rail group 19 are slidably connected, and are symmetrical arranged on the left and right sides inner wall of the first through hole 18 There is the opposite shifting chute 80 that is open, bilateral symmetry and sliding symmetrical above and below are provided in the opposite side inner wall of the shifting chute 80 Chamber 21, is symmetrically set with the door block 20 that can be slid into the shifting chute 80 in the first through hole 18, on the door block 20 Under be symmetrically arranged with being fixedly connected with symmetrical above and below back to side and extending and be passed through in the sliding cavity 21 and can for the door block 20 The first rod piece 23 slided in it, the other end of first rod piece 23 are fixedly connected with other end and are fixedly connected on institute The first spring 22 on 21 side inner wall of sliding cavity is stated, is fixedly installed the door lock block being mutually paired on 20 opposite end of door block 24, eight fixed pulleys 26 being rotatably assorted by shaft, first working chamber are fixedly installed in first working chamber 11 It is fixedly connected with third fixed block 49 on 11 rear side inner walls, first motor 32, institute are fixedly installed in the third fixed block 49 The output shaft front end for stating first motor 32 is fixedly connected with first rotating shaft 29, is fixedly connected with runner in the first rotating shaft 29 28, bilateral symmetry is fixedly connected on the plate 15 and other end extend the excessively described fixed pulley 26 of winding after fixation be set around institute The rope 27 on runner 28 is stated, is fixedly connected in the first rotating shaft 29 and in the ratchet 30 of 28 rear side of the runner, it is described It is fixedly connected with the second smooth rod piece 82 of two root surfaces on first working chamber, 11 rear side inner wall, is rotated on second rod piece 82 It is cooperatively connected there are two the first component 31 centrosymmetric centered on the ratchet 30 and with the ratchet 30 pairing, it is described The first component 31 is hingedly connected with second component 33 on described 30 one end of ratchet, is arranged on the upside of the second component 33 There is left and right end to pass through bearing respectively to be rotatably assorted the lead screw 37 being connected on the 11 left and right sides inner wall of the first working chamber, the silk Being threadedly engaged to be connected on thick stick 37 can move left and right and the third member 35 of bilateral symmetry dislocation, in first working chamber 11 and Third rod piece 36 is fixedly connected with by connecting rod on the downside of the lead screw 37, it is perforative to be provided with left and right in the third member 35 Aperture 38, the third member 36 can be by being slidably connected in the aperture 38 and with its inner wall, the second component 33 Right end be fixedly connected with other end extension and be passed through in the third member 35 and slidable connecting rod 81, the connecting rod 81 outsides are cased with one end and are fixedly connected on the third that 33 other end of second component is fixedly connected on the third member 35 Spring 34.

Valuably, the door bell device includes being fixedly installed in the first rotating shaft 29 and in 30 rear side of ratchet Sleeve 41, is fixedly connected with the sheet metal 42 of circumference array on the sleeve 41, solid in 11 upper inside walls of the first working chamber Surely it is connected with metal baffle 43, when the first motor 32 drives the rotation of runner 28 to carry out opening door operation, the sleeve 41 drives are rotated with the sheet metal 42 being fixedly connected thereon, are tapped the top metal baffle 43, are issued " stining " sound, It reminds people to be carrying out opening door operation, takes care.

Valuably, the quick installing and dismounting device of the door includes the transmission for being set to the 11 upside right of the first working chamber Switch chamber 44, is provided with symmetrical 4th rod piece 45, the 4th rod piece 45 in transmission switching 44 upper inside walls of chamber On be slidably connected with moving mass 46, be fixedly connected with switch 52 on the upside of the moving mass 46, it is fixed in the moving mass 46 It is provided with the second motor 47, first bevel gear 50 is fixedly connected on 47 output revolving shaft of the second motor, the lead screw 37 is right End extends in the transmission switching chamber 44 and is fixedly connected with and engage with 50 upper end of first bevel gear the of mating connection Eight bevel gears 83 are fixedly connected with the second cone tooth in 50 downside of first bevel gear on second motor, 47 output revolving shaft Wheel 51,51 lower end of second bevel gear engagement are connected with third hand tap gear 53,10 bilateral symmetry of described device main body and It is symmetrical above and below be provided with opening back to sliding slot 84, be fixedly connected with left end at the 53 third hand tap gear axle center of third hand tap gear It is rotatably assorted on the left of connection and right end and transmission switching chamber 44 with the 84 right side inner wall inner bearing of the sliding slot above left side Inner wall inner bearing is rotatably assorted the second shaft 54 of connection, is provided with and communicated with first tiltedly on the transmission switching 44 right side inner wall of chamber Gear engages chamber 55, and 54 right end of the second shaft extends in the first helical gear engagement chamber 55 and is fixedly connected with the 4th cone Gear 56,56 lower end of the 4th bevel gear engagement are connected with the 5th bevel gear 57, and first helical gear engages chamber 55 The second helical gear engagement chamber 59 is provided with and communicated in the inner wall of downside, be fixedly connected at 57 axle center of the 5th bevel gear lower end with With first helical gear engage chamber in be rotatably assorted connection and upper end of second helical gear engagement 59 upper inside walls inner bearing of chamber 55 downside inner wall inner bearings are rotatably assorted the third shaft 58 of connection, and the third shaft 58 extends to the second helical gear engagement chamber The 6th bevel gear 60 is fixedly connected in 59,60 lower end of the 6th bevel gear engagement is connected with the 7th bevel gear 61, institute It states to be fixedly connected with left end at 61 axle center of the 7th bevel gear and rotate with the 84 right side inner wall inner bearing of the sliding slot below left side and match It closes connection and right end engages 59 inner left wall inner bearing of chamber with second helical gear and is rotatably assorted the 4th shaft 62 of connection, institute It states second shaft 54 and is symmetrically arranged with 62 left and right ends of the 4th shaft and is connected through a screw thread and can be in the sliding slot The mounting blocks 63 slided in 84.

Valuably, 20 upper and lower sides of door block are symmetrically arranged with guide rail 25, and the door block 20 can be slided on the guide rail 25 Dynamic, sliding can greatly reduce frictional dissipation on guide rail, and the utilization rate of energy is higher when mutually converting elastic potential energy.

Original state, the first motor 32 are all in halted state with second motor 47, and the door block 20 is in Closed state, the switch 52 is in the open state, i.e., the described first bevel gear 50 is in the 8th bevel gear 83 and engages State.

When this device is installed, by lower switch 52, moving mass 46 drives its internal second motor 47 being arranged and the The first bevel gear 50 and second bevel gear 51 being fixedly connected on two motors, 47 output shaft move downward, first bevel gear 50 and Eight bevel gears 83 are disengaged from state, and second bevel gear 51 and third hand tap gear 53 enter meshing state, start the second motor 47, Second motor, 47 output shaft drives second bevel gear 51 to rotate, and second bevel gear 51 drives 53 turns of third hand tap gear engaged Dynamic, third hand tap gear 53 drives the second shaft 54 and the 4th bevel gear 56 rotation thereon, and the 4th bevel gear 56 drives the 5th cone The 6th bevel gear 60 in gear 57 and its axis third shaft 58 and its axis rotates, and the 6th bevel gear 60 drives the 7th bevel gear 61 rotations and its rotation of the 4th shaft 62 of axis, sliding slot 84 is in the rotation of the second shaft 54 and the 4th shaft 62 and its screw thread of inside Under collective effect, mounting blocks 63 start to stretch out outside sliding slot 84, are caught in the hole matched originally set in extraneous doorframe, real Existing Fast Installation presses lower switch 52 after the installation is completed again, and moving mass 46 drives its internal the second motor 47 and second being arranged The first bevel gear 50 and second bevel gear 51 being fixedly connected on 47 output shaft of motor move upwards, second bevel gear 51 and third Bevel gear 53 is disengaged from state, and first bevel gear 50 and the 8th bevel gear 83 enter meshing state, opened by this device Men Shi, first motor 32 start, and door bell device starting, prompter takes care, while its output shaft drives runner 28 to rotate, Rope 27 is taken in the groove on runner 28, and plate 15 carries out under the action of rope 27 in the first guide rail group 19 backwards to movement, First spring 13 is shunk, the elastic potential energy storage of the first spring 13, since two sides second spring 22 is place in door closed state In the state that is elongated, at this time departing from the constraint of upper and lower side plate 15, two sides second spring 22 is shunk, and drives door block 20 in guide rail 25 Upper to realize the breakdown action of door backwards to moving, when door is opened to maximum rating, motor 32 stops, and door bell device stops, this When, although the first spring 13 stores a large amount of elastic potential energy, since the first component 31 is caught in ratchet 30, first rotating shaft 29 can not invert, and door opening state maintains, and when this device close, the starting of the second motor 47 drives lead screw 37 to rotate, third Component 35 is backwards to moving under the action of lead screw 37, and in the card slot that the first component 31 is pulled out to ratchet 30, the second motor 47 stops Operation, since the first spring of front 13 stores a large amount of elastic potential energy, the elongation of the first spring 13, band movable plate 15 is in guide rail group 19 On move toward one another, rope 27 on plate 15 drives first rotating shaft 29 to invert, door bell device starting, and the trapezoid block group 16 on plate 15 pushes away Dynamic door block 20 moves toward one another on guide rail 25, realizes the closure of door, second spring 22 is elongated at this time, and second spring 22 starts to store up Elastic potential energy is deposited, the coefficient of elasticity k due to the coefficient of elasticity k of second spring 22 than 13 is small, so second spring 22 can not prevent The elongation of first spring 13 makes a closure, but under the action of second spring 22, a block 20 can be made to realize slow closure, door closure Afterwards, the second motor 47 inverts, and third member 35 is driven to move toward one another, the secondary card again under the action of third spring 34 of the first component 31 Enter in 30 card slot of ratchet, the second motor 47 stops, and ratchet mechanism is activated again, when this device is dismantled, by lower switch 52, restart the reversion of the second motor 47, sliding slot 84 is total in the rotation of the second shaft 54 and the 4th shaft 62 and its screw thread of inside Under same-action, mounting blocks 63 start to take in sliding slot 84, and when mounting blocks 63 being waited to withdraw in sliding slot 84 completely, the second motor 47 stops Only, fast quick-detach is realized, by lower switch 52, device, which resets, to be completed, and returns original state.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. the present invention is a kind of Embed type spring door closing unit, including apparatus main body, it is set to the intracorporal door opening and closing of described device master Device is set to the intracorporal door bell device of described device master and is set to the quick installing and dismounting dress of the intracorporal door of described device master It sets, the device for opening/closing door includes being set to intracorporal first working chamber of described device master, and fixation is set in first working chamber Be equipped with the first fixed block, be provided with perforative first through hole up and down in first fixed block, on rear side of first working chamber in The second fixed block symmetrical above and below is fixedly connected on wall, second fixed block opposite side is fixedly connected with the first spring, institute The slide bar being provided in the second fixed block with the second fixed block inner wall sliding connection is stated, the lower end of the slider is fixed to be connected It is connected to the plate for being fixedly connected and being slided up and down in the first through hole with first lower spring end, the plate lower end is fixed It is connected with the symmetrically arranged trapezoid block group in front and back, is fixedly installed symmetrical above and below first on the first through hole left and right sides inner wall Guide rail group, the trapezoid block group and the first guide rail group are slidably connected, right on the left and right sides inner wall of the first through hole Claim to be provided with the opposite shifting chute that is open, bilateral symmetry and cunning symmetrical above and below are provided in the opposite side inner wall of the shifting chute Chamber is moved, is symmetrically set with the door block that can be slid into the shifting chute in the first through hole, the door block is symmetrical above and below to be set It is equipped with being fixedly connected with symmetrical above and below back to side and extending and be passed through in the sliding cavity and can slide in it for the door block First rod piece, the other end of first rod piece are fixedly connected with other end and are fixedly connected on sliding cavity side inner wall On the first spring, be fixedly installed the door lock block being mutually paired on door block opposite end, it is fixed in first working chamber Eight fixed pulleys that shaft is rotatably assorted are provided with, third is fixedly connected on inner wall on rear side of first working chamber and fixes Block is fixedly installed first motor in the third fixed block, and the output shaft front end of the first motor is fixedly connected with first Shaft is fixedly connected with runner in the first rotating shaft, bilateral symmetry is fixedly connected on the plate and other end extend around If the fixed rope being set around on the runner after crossing the fixed pulley, it is fixedly connected in the first rotating shaft and at described turn The ratchet of rear side is taken turns, is fixedly connected with the second smooth rod piece of two root surfaces on rear side of first working chamber on inner wall, described the Being rotatably assorted on two rod pieces, there are two centrosymmetric centered on the ratchet and first with ratchet pairing for connection Part, the first component are hingedly connected with second component, setting on the upside of the second component on described ratchet one end There is left and right end to pass through bearing respectively to be rotatably assorted the lead screw being connected on the first working chamber left and right sides inner wall, on the lead screw It is threadedly engaged the third member for being connected with and can moving left and right and symmetrically misplacing, first working chamber is interior and in the lead screw Downside is fixedly connected with third rod piece by connecting rod, and the perforative aperture in left and right, the third portion are provided in the third member Part can be by being slidably connected in the aperture and with its inner wall, and the right end of the second component is fixedly connected with other end Extension is passed through in the third member and slidable connecting rod, and one end is cased on the outside of the connecting rod and is fixedly connected on described the Two component other ends are fixedly connected on the third spring of the third member.

2. a kind of Embed type spring door closing unit according to claim 1, it is characterised in that：The door bell device includes fixing It is set to the sleeve in the first rotating shaft and on rear side of the ratchet, the metal of circumference array is fixedly connected on the sleeve Piece is fixedly connected with metal baffle in the first working chamber upper inside walls, when the first motor drives the runner rotation When carrying out opening door operation, the sleeve drives to be rotated with the sheet metal being fixedly connected thereon, taps the top metal gear Piece issues " stining " sound, reminds people to be carrying out opening door operation, takes care.

3. a kind of Embed type spring door closing unit according to claim 1, it is characterised in that：The quick installing and dismounting dress of door It sets the transmission including being set to right on the upside of first working chamber and switches chamber, be provided in the transmission switching chamber upper inside walls Symmetrical 4th rod piece is slidably connected with moving mass on the 4th rod piece, is fixedly connected on the upside of the moving mass There is switch, the second motor is fixedly installed in the moving mass, is fixedly connected with the first cone on the second motor output revolving shaft Gear, the lead screw right end extend to transmission switching it is intracavitary be fixedly connected with and engaged with the first bevel gear upper end match Close the 8th bevel gear of connection, second be fixedly connected on the downside of the first bevel gear on the second motor output revolving shaft Bevel gear, the second bevel gear lower end engagement are connected with third hand tap gear, and described device main body is symmetrically and upper and lower Be symmetrically arranged with opening back to sliding slot, be fixedly connected at third hand tap gear third hand tap gear axle center on left end and left side Inner wall inner bearing is rotatably assorted connection and right end on the right side of the sliding slot of side and the transmission switches chamber inner left wall inner shaft and forwards Dynamic the second shaft being cooperatively connected, the transmission, which switches, is provided with and communicated with the first helical gear engagement chamber on inner wall on the right side of chamber, described Second shaft right end extends to that first helical gear engagement is intracavitary to be fixedly connected with the 4th bevel gear, under the 4th bevel gear End engagement is connected with the 5th bevel gear, is provided with and communicated with the second helical gear in inner wall on the downside of the first helical gear engagement chamber Chamber is engaged, lower end is fixedly connected at the 5th bevel gear axle center and engages chamber upper inside walls inner bearing with second helical gear It is rotatably assorted connection and upper end engages inner wall inner bearing on the downside of chamber with first helical gear and is rotatably assorted the third shaft of connection, The third shaft extend to the second helical gear engagement it is intracavitary be fixedly connected with the 6th bevel gear, the 6th bevel gear lower end is nibbled Conjunction is connected with the 7th bevel gear, the sliding slot being fixedly connected with below left end and left side at the 7th bevel gear axle center Right side inner wall inner bearing is rotatably assorted connection and right end engages chamber inner left wall inner bearing with second helical gear and is rotatably assorted 4th shaft of connection, second shaft and the 4th shaft left and right ends be symmetrically arranged be connected through a screw thread and The mounting blocks that can be slided in the sliding slot.

4. a kind of Embed type spring door closing unit according to claim 1, it is characterised in that：The door block upper and lower sides are symmetrically set It is equipped with guide rail, the door block can slide on the guide rail, and sliding can greatly reduce frictional dissipation on guide rail, make elastic potential energy The utilization rate of energy is higher when mutually converting.