CN107585663A - Lift appliance - Google Patents

Lift appliance Download PDF

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Publication number
CN107585663A
CN107585663A CN201710546526.3A CN201710546526A CN107585663A CN 107585663 A CN107585663 A CN 107585663A CN 201710546526 A CN201710546526 A CN 201710546526A CN 107585663 A CN107585663 A CN 107585663A
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CN
China
Prior art keywords
lid component
connection shaft
drive shaft
shaft
pivot axle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710546526.3A
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Chinese (zh)
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CN107585663B (en
Inventor
河村阳右
福家毅
伊藤康司
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
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Publication of CN107585663A publication Critical patent/CN107585663A/en
Application granted granted Critical
Publication of CN107585663B publication Critical patent/CN107585663B/en
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Anticipated expiration legal-status Critical

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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

A kind of lift appliance, it can prevent from producing skew on the action axis of the drive shaft of The lid component opening and closing device when The lid component is opened and closed.Lift appliance possesses the intermediate connecting rod (20) between the drive shaft (19) and The lid component (11) of The lid component opening and closing device,Carry out the first connection shaft (33) of the link between a side end of intermediate connecting rod (20) and The lid component (11),The Pivot axle (17) at center when the second connection shaft (34) of the link between the end side and drive shaft (19) of progress intermediate connecting rod (35) and the opening and closing as The lid component (11),First connection shaft (33) and the second connection shaft (34) are configured on the approximate centre axis of drive shaft (19),First connection shaft (33),Second connection shaft (34) and Pivot axle (17) are configured in an essentially parallel fashion,And separate the opening and closing of the adjoint The lid component (11) than the first connection shaft (33) and the bigger distance of the distance of movement,Pivot axle (17) is configured on the direction that the central axis (37) with drive shaft (19) is substantially orthogonal.

Description

Lift appliance
Technical field
The present invention relates to a kind of lift appliance, and it has the ventilation unit for being used for carrying out the ventilation in car.
Background technology
As the background technology of the art, Japanese Patent Laid-Open 2011-57414 publications (patent document 1) be present. A kind of elevator ventilation device is recorded in the publication, it has the elevator for being used for controlling the Pneumatic controller of air pressure in car Ventilation unit, and possess:The lid component, it is located at car and can open when power is off for divulging information;Locking solenoid, its The usual period being powered is in "on" position, and the The lid component of closing is locked by the action of its axle;Startup is opened Close, it makes locking be powered with solenoid when The lid component is closed;Non-locking to use elastomeric material, it can make locking spiral shell when power is off The axle of spool retreats;Opening elastomeric material, it applies the tensile force of The lid component;And vent window closing unit, it is recovering Into The lid component can be closed during usual state.
Prior art literature
Patent document
【Patent document 1】Japanese Patent Laid-Open 2011-57414 publications
The content of the invention
The technical problems to be solved by the invention
However, in the lift appliance described in patent document 1, used close is used when will be by by opening and closing The lid component The The lid component opening and closing device that solenoid and opening are formed with elastomeric material is come the motion of the drive shaft of linear drives by being located at The lever of The lid component is transmitted in the form of The lid component is opened and closed power.Therefore, present inventor et al. has found:When the straight line of drive shaft When movement is converted into located at the rotary motion of the lever of The lid component, the action axis of drive shaft can change and turn into movement of going forward side by side, Skew can be produced in the coupling position of drive shaft and lever, so that the transmission of driving is deteriorated.
Therefore, it is an object of the invention to provide a kind of lift appliance, its have can high efficiency transmission be used for open-close lid structure The The lid component opening and closing device of the driving force of part.
Solves the technical scheme of technical problem
In order to solve the above problems, the present invention provides a kind of lift appliance, and it possesses The lid component, and the The lid component is arranged at sedan-chair Railway carriage or compartment, opened when power is off centered on Pivot axle to be aerated;Drive shaft, it is configured at the described of the The lid component Pivot axle side and it is linked to the The lid component;And The lid component opening and closing device, it axially drives the drive in power supply Moving axis and close the The lid component and drive the drive shaft axially towards opposite side when power is off and open the The lid component, Intermediate connecting rod, and the side using the first connection shaft to the intermediate connecting rod are set between the The lid component and the drive shaft Enter joining line between portion and the The lid component, utilize end side of second connection shaft to the intermediate connecting rod and the driving Enter joining line between axle, and first connection shaft and second connection shaft are configured to the approximate centre of the drive shaft On axis.
Invention effect
In addition, technical problem, composition and effect beyond the above by by the explanation of following embodiment come It is clear from.
Brief description of the drawings
Fig. 1 is the brief pie graph for the lift appliance for showing one embodiment of the present of invention.
Fig. 2 is the front view of ventilation unit shown in Fig. 1.
Fig. 3 is the top view of the closed mode for the The lid component for showing ventilation unit shown in Fig. 2.
Fig. 4 is to amplify the top view shown near attachment means 20.
Fig. 5 is the schematic diagram for showing schematically the The lid component shown in Fig. 4.
Fig. 6 is the top view for the open mode for showing The lid component shown in Fig. 3.
Embodiment
Illustrate embodiments of the invention below with reference to accompanying drawing.
【Embodiment 1】
Fig. 1 is the brief pie graph of the lift appliance of one embodiment of the present of invention.
Car 1 possess the side plate 2 of the sidepiece located at four direction, on the floor 3 of lower support side plate 2, located at the top of side plate 2 Top plate 4 and side plate 2 located at the front side of car 1 and the door 5 that can be opened and closed.This car 1 has the structure for keeping air-tightness.
In order to control this that there is the air pressure of the inside of the car of air-tightness 1, it is provided with and is used for car 1 on the top of top plate 4 The air of outside be sent into its internal air blower 6, chamber 7, pipeline 8 and diffluence room 9, and air blower is utilized by adjustment 6 are flowed into the air in car 1 to control the air pressure in car 1.In addition, it is being configured at the diffluence room 9 of the top plate portion of car 1 Side of sidewall portion forms ventilation ventilating opening, and is provided with the ventilation unit 10 for the ventilation ventilating opening that can be opened and closed the diffluence room 9.Should For ventilation unit 10 by explanation in greater detail below, consisting of the urgent period stopped in power supply can use above-mentioned ventilation Ventilating opening is in open state and makes the inside and outside connection of car 1, so as to be aerated.
Fig. 2 is the front view of ventilation unit 10.Figure when Fig. 2 is the ventilation unit 10 from Fig. 1 place M.
Ventilation unit 10 is configured to be opened and closed for making changing for the inside and outside connection of car 1 in power supply cut-off urgent period Gas ventilating opening, and with can be opened and closed the The lid component 11 of ventilation ventilating opening, the The lid component 11 be opened and closed the lid of operation Component open/close driving device 12 and under conventional sense can by the The lid component 11 being closed be locked in the state and The urgent period that power supply stops releases the The lid component electromagnetic locking device 14 of the locking of The lid component 11.
In order to be opened and closed the ventilation ventilating opening for the side of sidewall portion for being formed at diffluence room 9, above-mentioned The lid component 11 is formed at base 16 On, the base 16 in a manner of being approximately perpendicular to the side of sidewall portion of diffluence room 9 to configure.The lid component 11 be installed on base 16 cause more than Rotated centered on the Pivot axle 17 of lower a pair hinge etc..Therefore, The lid component 11 is not to rotate along the vertical direction, But surface side rotates and remains substantially vertical face forward centered on Pivot axle 17, therefore its opening and closing operations power becomes It is small.
The The lid component open/close driving device 12 is by The lid component closing with electromagnetic actuator device and opening spring assembly 13 are formed, and the The lid component closing is excited to drive at The lid component 11 with electromagnetic actuator device by the power supply of conventional sense In closed mode and the state is kept, the opening is with spring assembly 13 when The lid component closing is unmagnetized with electromagnetic actuator device Open The lid component 11.In addition, The lid component open/close driving device 12 is configured at the front face side of base 16 that is supported on ventilation unit 10 In supporting member 18, and center portion has an axially displaceable drive shaft 19 and will become clear from the description below wherein The intermediate connecting rod 20 being linked between drive shaft 19 and The lid component 11.Moreover, an end of intermediate connecting rod 20 connects by first Knot axle 33 is linked to end metal part 32, and another end of intermediate connecting rod 20 is linked to driving by the second connection shaft 34 Axle 19.Intermediate connecting rod 20 is via the end metal part 30 located at the end of The lid component 11, rotatably with being fixed on The support 29 of the side of base 16 links.Opening spring assembly 13 is configured between drive shaft 19 and supporting member 18, to drive shaft 19 apply the power for acting on the direction for opening The lid component 11.
Under conventional sense, the solenoid (not shown) of The lid component open/close driving device 12 is excited and applies confrontation and opens With the power of spring assembly 13, so as to keep the closed mode of The lid component 11.However, the urgent period being stopped in power supply, lid structure The solenoid (not shown) of part open/close driving device 12 can be unmagnetized, therefore can edge with the The lid component 11 of spring assembly 13 by opening Pivot axle 17 rotates and becomes open mode.As described above, the surface side forward centered on Pivot axle 17 of The lid component 11 Rotate and remain substantially vertical face, therefore compared with to the mode being opened and closed up and down, The lid component driven for opening and closing dress can be reduced Put the opening and closing operations power of 12 and opening spring assembly 13.
In addition, the The lid component electromagnetic locking device 14 is configured to releasing spring assembly 15, it is in conventional sense Under can be excited and The lid component 11 is kept to release when being unmagnetized in off position to the lock-out state of The lid component 11.Lid structure Part electromagnetic locking device 14 is configured in the supporting member 21 for the front face side for being supported on base 16, and wherein center portion have can edge The drive shaft 22 of axial movement.Releasing spring assembly 15 is configured between drive shaft 22 and supporting member 18, to drive shaft 22 Apply the power in the direction for acting on the locking for releasing The lid component 11.
Under conventional sense, the solenoid (not shown) of The lid component electromagnetic locking device 14 can be excited and keep mechanical lock Fixed state so that apply the power of confrontation releasing spring assembly 15, so as to which The lid component 11 will not be opened.However, in power supply quilt The urgent period stopped, the solenoid (not shown) of releasing spring assembly 15 can be unmagnetized, therefore in releasing spring assembly The lock-out state of The lid component 11 can be released from the presence of 15, and The lid component 11 is carried out with spring assembly 13 by above-mentioned opening Open driving.
In addition, between the base 16 of ventilation unit 10 and the installation wall of diffluence room 9 part relative to each other annularly Be configured with the airtight member 23 for making ventilation be maintained at the peripheral part of ventilating opening airtight conditions, by the airtight member 23 come The air capacity adjustment control in car 1 that air blower 6 carried out is prevented to be affected.
So, under conventional sense, The lid component 11 can be kept in off position, and be adjusted by the air blower 6 shown in Fig. 1 The whole air capacity being flowed into car 1, so as to control the air pressure in car 1.However, the urgent period that will be stopped in power supply, Although air blower 6 stops, the The lid component 11 of ventilation unit 10 can become open mode and open wide the inside and outside connection that makes car 1 Ventilation is aerated with ventilating opening.
Moreover, the ventilation unit 10 shown in Fig. 2 is when being installed on diffluence room 9, in base 16 and the shunting of ventilation unit 10 There is the level that ring-type is configured at the inner side of airtight member 23 in the horizontal direction of the installation wall of room 9 between part relative to each other Direction vibration isolation member 24.The horizontal direction vibration isolation member 24 is kept by more horizontal supporting bolts 25, the more horizontal supportings Bolt 25 is for being that the addendum modification limitation in horizontal direction is adjusted in certain value by thickness direction.
That is, between the base 16 of ventilation unit 10 and the installation wall 28 of diffluence room 9 part relative to each other, in level side Counterpart is formed on to (fore-and-aft direction of diagram), and horizontal direction vibration isolation member 24 is configured between the counterpart, it can enter Row is conjugated to increase and decrease thickness.The horizontal direction vibration isolation member 24 is kept by horizontal supporting bolt 25, the horizontal supporting bolt 25 for being that the addendum modification limitation in horizontal direction is adjusted in certain value by the thickness direction of the horizontal direction vibration isolation member 24.
In addition, ventilation unit 10 is when being installed on diffluence room 9, base 16 and the installation of diffluence room 9 in ventilation unit 10 There is vertical direction vibration isolation member 26 between wall part relative to each other in vertical direction.The quilt of vertical direction vibration isolation member 26 More vertical support bolts 27 are kept, and the vertical support bolt 27 for being by the thickness direction of the vertical direction vibration isolation member 26 Addendum modification limitation adjustment in vertical direction is in certain value.
That is, between the upper end of base 16 and the upper end for installing wall 28 of diffluence room 9 of ventilation unit 10, formed with In gap and counterpart relative to each other, and the gap location between the counterpart in vertical direction (above-below direction of diagram) being present The vertical direction vibration isolation member 26 of thickness can be increased and decreased by conjugating by being configured with.From installation above compared with base 16 The side of wall 28 insertion vertical support bolt 27.
Above-mentioned horizontal direction vibration isolation member 24 and vertical direction vibration isolation member 26 by conjugate in the thickness direction thereof and Vibration-isolating effect is played, can especially conjugate and rise when the action of The lid component electromagnetic locking device 14 drastically occurs in the side of ventilation unit 10 To vibration-isolating effect, absorb impact shock caused by The lid component electromagnetic locking device 14 or make its decay.
Above-mentioned horizontal supporting bolt 25 and vertical support bolt 27 are such as shoulder bolt, and screw up state with non-threaded Be inserted into be previously formed in base 16 and install wall 28 patchhole and be previously formed in horizontal direction vibration isolation member 24 with And vertical direction vibration isolation member 26 inserts in the hole, and the threaded portion that will be formed in its insertion side front end be screwed into installation wall 28 with And base 16 and screw up state as screw thread.Therefore, horizontal direction vibration isolation member 24 can be made in the non-threaded part for screwing up state Conjugated along its thickness direction, and make only to approach or deviate from certain addendum modification between base 16 and installation wall 28.Equally, may be used Make vertical direction vibration isolation member 26 vertically vibration isolation member 26 thickness direction displacement, while make base 16 with installation wall Only approach or deviate from certain addendum modification between 28.
In the side of ventilation unit 10 by The lid component open/close driving device 12 to be opened and closed The lid component 11 when and pass through The lid component Impact shock can be produced when electromagnetic locking device 14 is to lock or unlock The lid component 11.When impact shock or impulsive sound now When passing in car 1, if having passenger in the urgent period car that power supply stops, passenger can be due to the impact shock or punching Hit sound and uneasy.
The impact produced even in the side of ventilation unit 10 in the axial direction of impact and horizontal supporting bolt 25 will pass to shunting The side of room 9, horizontal direction vibration isolation member 24 can be also set to conjugate and be absorbed along its thickness direction because of the lost motion of horizontal supporting bolt 25 Or suppress.Therefore, there is passenger in the urgent period car that power supply is stopped, prevented also from passenger because of the vibration or impact Sound and it is uneasy.Equally, the impact produced even in the side of ventilation unit 10 in the axial direction of impact and vertical support bolt 27 will The side of diffluence room 9 is passed to, vertical direction vibration isolation member 26 is conjugated along its thickness direction because of the lost motion of vertical support bolt 27 And absorbed or suppressed.Therefore, there is passenger in the urgent period car that power supply will be stopped, prevented also from passenger because being somebody's turn to do Vibration or impulsive sound and it is uneasy.
Fig. 3 is the top view for the closed mode for showing above-mentioned The lid component 11, and Fig. 4 is that amplification shows above-mentioned attachment means 20 Neighbouring top view.
As described above, intermediate connecting rod 20 is linked between drive shaft 19 and The lid component 11.
Particularly as shown in figure 4, the intermediate connecting rod 20 is located at the end metal part being combined as a whole with the end of The lid component 11 Between 32 and drive shaft 19, an end of intermediate connecting rod 20 is linked to end metal part 32 by the first connection shaft 33, and Another end of intermediate connecting rod 20 is linked to drive shaft 19 by the second connection shaft 34.Configured near the intermediate connecting rod 20 There is Pivot axle 17, it is rotatably attached at end of the support 29 for being fixed on the side of base 16 with being located at The lid component 11 Between the end metal part 30 in portion.
Pivot axle 17 is used to support the The lid component 11 shown in Fig. 2 and can rotate, and with following towards configuration: It is all almost parallel together with the first connection shaft 33 and the second connection shaft 34, this three respective central axis of axle.
Fig. 5 is the schematic diagram for the The lid component that Fig. 4 is shown in a manner of amplifying simplification.
The figure shows Pivot axle 17, positioned at The lid component 11 be closed when position the first connection shaft 33 and positioned at The lid component 11 be in open mode when position the first connection shaft 33A position relationship, and the first connection shaft 33 are located substantially on the central axis 37 of drive shaft 19 with omitting the second connection shaft 34 of diagram.In addition, the first connection shaft 33, 33A, the second connection shaft 34 for omitting diagram and Pivot axle 17 are generally in identical direction, and each central axis is substantially It is parallel.
When assuming that going out an imaginary vertical plane that is orthogonal with the The lid component 11 under closed mode and passing through Pivot axle 17 When 38, in the state of the closing of The lid component 11, the first connection shaft 33 is near imaginary vertical plane 38 and positioned at the lid structure on right side The side of part 11;On the other hand, in the state of the opening of The lid component 11, the first connection shaft 33A is near imaginary vertical plane 38 and position On the left of opposite side is.Moreover, more satisfactory be:First connection shaft 33 is located at the imaginary vertical plane during right side of imaginary vertical plane 38 38 are substantially equal to vacation when the first connection shaft 33A is located at the opposite side of imaginary vertical plane 38 with the distance between the first connection shaft 33 Think the distance between connection shaft 33A of vertical plane 38 and first.
Therefore, when the first connection shaft 33 is moved to imagination with the opening and closing of The lid component 11 from the right side of imaginary vertical plane 38 During the left side of vertical plane 38, surely not, the movement of the second connection shaft 34 (not shown) also will not be from driving for the first connection shaft 33 Deviate on the central axis 37 of axle 19 too many.
In addition, relative under the first connection shaft 33A and the closed mode of The lid component 11 linked under the open mode of The lid component 11 The central axis that forms of the first connection shaft 33 between distance, link the first connection shaft 33, the first connection shaft 33A and pivot It is in larger distance between the central axis that axle 17 forms, and this three axles are configured to:The central axis of each axle is positioned at substantially isosceles three Angular each summit.
Therefore, when the first connection shaft 33 is moved to imagination with the opening and closing of The lid component 11 from the right side of imaginary vertical plane 38 During the left side of vertical plane 38, surely not, the movement of the second connection shaft 34 (not shown) also will not be from driving for the first connection shaft 33 Deviate on the central axis 37 of axle 19, so as to closer linear motion.
When the The lid component 11 shown in Fig. 3 is closed, The lid component closing electromagnetic actuator device 36 can be excited And the drive shaft 19 is set to move to the right.In addition, the end of that side for making on-off action of The lid component 11 is by The lid component electricity Magnetic lock device 14 is locked and remained off.Now, the first connection shaft 33 and the second connection shaft 34 are located at drive shaft 19 Central axis on, and drive shaft 19 and intermediate connecting rod 20 are substantially in alignment.
Fig. 6 is the top view for the open mode for showing The lid component 11.
In the state shown in fig. 4, filled if The lid component is closed with electromagnetic actuator device 36 and The lid component electromagnetic locking Put 14 to be unmagnetized, then drive shaft 19, which can be opened, is driven with spring assembly 13 and moved to Fig. 3 and Fig. 4 left side.Then, pass through Intermediate connecting rod 20, the second connection shaft 34 is by driving and to equidirectional movement, so that end metal part 30 is with Pivot axle It is rotated in the clockwise direction centered on 17.As described above, when draw a The lid component being approximately perpendicular under closed mode 11 and During by the imaginary vertical plane of Pivot axle 31, the first connection shaft 33 is located at the right side of the imaginary vertical plane.Therefore, The lid component 11 and end metal part 30 be rotated in the clockwise direction centered on Pivot axle 17, at the same time The lid component 11 is opened And as Fig. 5 state.
Now, between drive shaft 19 and The lid component 11 without using having Pivot axle as the patent document 1 Lever, but joining line is entered by the intermediate connecting rod 20 of central shaft without spin, therefore can prevent the action axle of drive shaft 19 from sending out Changing and as going forward side by side mobile situation.In addition, draw the lid being approximately perpendicular under a closed mode structure as described above, working as When part 11 and the imaginary vertical plane by Pivot axle 17, the first connection shaft 33 is understood to be located at distance substantially equal before The left side of the imaginary vertical plane, therefore intermediate connecting rod 20 can be moved up with central axis of the roughly the same posture in drive shaft 19 It is dynamic.So, drive shaft 19 can substantially move on for the central axis.
On the other hand,, can if The lid component closing electromagnetic actuator device 36 is excited according to the open mode of the figure Resist opening spring assembly 13 and drive shaft 19 is moved to Fig. 5 right side.Then, by the first connection shaft 33, centre connects Bar 20 is made during end metal part 30 is with Pivot axle 17 by driving and to equidirectional movement by the second connection shaft 34 The heart rotates in the counterclockwise direction.Afterwards, The lid component 11 and end metal part 30 centered on Pivot axle 17 along the inverse time Pin direction is rotated, and at the same time The lid component 11 is closed and turns into Fig. 3 and Fig. 4 state.
It is now same, without using having pivot as patent document 1 between drive shaft 19 and The lid component 11 The lever of axle, but joining line is entered by the intermediate connecting rod 20 of central shaft without spin, therefore the action of drive shaft 19 can be prevented Axle changes and turns into mobile situation of going forward side by side.Therefore, solenoidal driving force can be improved and is converted into cover plate spinning movement Transmission efficiency.
As described above, the lift appliance of the present invention sets intermediate connecting rod 20 between The lid component 11 and drive shaft 19, utilize First connection shaft 33 carries out the link between a side end of intermediate connecting rod 20 and The lid component 11, and utilizes the second connection shaft 34 To carry out the link between the end side of intermediate connecting rod 20 and drive shaft 19.
According to this composition, even if carrying out the on-off action of The lid component 11, because intermediate connecting rod 20 be present, second connects Knot axle 34 can move on the approximate centre axis of drive shaft 19, have rotation so as to prevent from having used as patent document 1 The action axle of drive shaft 19 changes and turns into mobile situation of going forward side by side in the case of the lever of central shaft.
In addition to above-mentioned composition, the present invention also has following form:The first connection shaft 33, are configured substantially in parallel Two connection shafts 34 and Pivot axle 17, and separate the distance for being opened and closed and moving with The lid component 11 than the first connection shaft 33 more Big distance, Pivot axle 17 is configured on the direction that the central axis 37 with drive shaft 19 is substantially orthogonal.
According to this composition, the mobile of the first connection shaft 33 centered on Pivot axle 17 can tend to and drive The central axis 37 of axle 19 is in alignment, and the second connection shaft 34 can also move up in the approximate centre axis of drive shaft 19 It is dynamic, so as to prevent from having used the lever with Pivot axle as patent document 1 in the case of drive shaft 19 it is dynamic Changed as axle and turn into mobile situation of going forward side by side.
In addition to above-mentioned composition, in the present invention, when imagining that one orthogonal with the The lid component 11 under closed mode And during by the imaginary vertical plane 38 of Pivot axle 17, in the state of the closing of The lid component 11, the first connection shaft 33 is positioned at vacation Think the side of The lid component 11 of vertical plane 38;On the other hand, in the state of the opening of The lid component 11, the first connection shaft 33 hangs down positioned at imagination Face 38 opposite side directly.
According to this composition, even if carrying out the on-off action of The lid component 11, the first connection shaft 33 also can be in drive shaft 19 Moved on approximate centre axis, and the second connection shaft 34 can also move on the approximate centre axis of drive shaft 19, so as to Prevent the action axle of the drive shaft 19 as patent document 1 from changing and turn into mobile situation of going forward side by side.
In addition to above-mentioned composition, in the present invention, make the first connection shaft 33 position in the state of the closing of The lid component 11 It is substantially equal to what is opened in The lid component 11 with the distance between imaginary vertical plane 38 when 11 side of The lid component of imaginary vertical plane 38 The distance between with imaginary vertical plane 38 when being located at the opposite side of imaginary vertical plane 38 under state.
According to this composition, even if carrying out the on-off action of The lid component 11, the first connection shaft 33 also can be in closer driving Moved on the position of the approximate centre axis of axle 19, there is pivot so as to prevent from having used as patent document 1 The action axle of drive shaft 19 changes and turns into mobile situation of going forward side by side in the case of the lever of axle.
In addition to above-mentioned composition, in the present invention, be configured to Pivot axle 17 compared to The lid component 11 be in beat The distance between the first connection shaft 33 when the first connection shaft 33 during open state is closed with The lid component 11 is fully remote From position on, and positioned at the summit of substantially isosceles triangle.
According to this composition, when the first connection shaft 33 moves with the opening and closing of The lid component 11 from the right side of imaginary vertical plane 38 When moving the left side of imaginary vertical plane 38, the movement of the first connection shaft 33 and the second connection shaft 34 will not be from drive shaft 19 Deviate on mandrel line 37, moved along a straight line so as to more convergence.
As described above, according to the elevator ventilation device of the present embodiment, can prevent from being opened and closed in The lid component when The lid component is opened and closed Skew is produced on the action axis of the drive shaft of device.
In addition, the present invention is not limited to the above embodiments, also comprising various change example.For example, in order that the present invention is bright It is white understandable and the above embodiments are described in detail, but it is not necessarily to that there are described whole compositions.
Label declaration
11 The lid components,
12 The lid component open/close driving devices,
13 opening spring assemblies,
14 The lid component electromagnetic locking devices,
15 releasing spring assemblies,
17 Pivot axles,
19 drive shafts,
20 intermediate connecting rods,
30 end metal parts,
33rd, 35 connection shaft.

Claims (6)

1. a kind of lift appliance, possesses:The lid component, it is arranged at the ventilation unit of car, when power is off using Pivot axle as Center and open to be aerated;Drive shaft, it is configured at the Pivot axle side of the The lid component and is linked to described The lid component;And The lid component opening and closing device, its power supply when axially drive the drive shaft and close the The lid component and The drive shaft is driven axially towards opposite side and open the The lid component during power-off,
Characterized in that, setting intermediate connecting rod between the The lid component and the drive shaft, and institute is carried out using the first connection shaft The link between a side end of intermediate connecting rod and the The lid component is stated, the another of the intermediate connecting rod is carried out using the second connection shaft Link between one side end and the drive shaft, and first connection shaft and second connection shaft are configured at the drive On the extended line of moving axis.
2. lift appliance according to claim 1, it is characterised in that the Pivot axle configuration is in the drive shaft On extended line between the The lid component,
The lift appliance has:Support, it is used for the base for being fixed on the ventilation unit;And end metal part, its It is linked to located at the end of the The lid component and rotatably the support.
3. lift appliance according to claim 1, it is characterised in that first connection shaft, second connection shaft with And the Pivot axle is configured in an essentially parallel fashion, and separate than first connection shaft with the The lid component Opening and closing and movement the bigger distance of distance, on the direction that the central axis with the drive shaft is substantially orthogonal described in configuration Pivot axle.
4. lift appliance according to claim 3, it is characterised in that the linkage possess located at the The lid component with The of link between intermediate connecting rod between the drive shaft, the side end for carrying out the intermediate connecting rod and the The lid component Second connection shaft of the link between one connection shaft, the end side for carrying out the intermediate connecting rod and the drive shaft and As the The lid component opening and closing when center Pivot axle, and one and the lid structure under closed mode when imagining Part is orthogonal and during imaginary vertical plane by the Pivot axle, described first links in the state of The lid component closing Axle position is in the The lid component side of the imaginary vertical plane, and the first link axle position in the state of The lid component opening In the opposite side of the imaginary vertical plane.
5. lift appliance according to claim 3, it is characterised in that described first in the state of The lid component closing It is substantially equal to when connection shaft is located at the The lid component side of the imaginary vertical plane with the distance between the imaginary vertical plane When first connection shaft be located at the opposite side of the imaginary vertical plane in the state of the The lid component is opened and the vacation Think the distance between vertical plane.
6. lift appliance according to claim 2, it is characterised in that the Pivot axle is more than positioned at described in distance First connection shaft of The lid component open mode position positioned at described the first of the The lid component closed mode position with linking On the position of the distance between axle, and positioned at the summit of substantially isosceles triangle.
CN201710546526.3A 2016-07-07 2017-07-06 Lift appliance Active CN107585663B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016134674A JP6626793B2 (en) 2016-07-07 2016-07-07 Elevator equipment
JP2016-134674 2016-07-07

Publications (2)

Publication Number Publication Date
CN107585663A true CN107585663A (en) 2018-01-16
CN107585663B CN107585663B (en) 2019-04-23

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Application Number Title Priority Date Filing Date
CN201710546526.3A Active CN107585663B (en) 2016-07-07 2017-07-06 Lift appliance

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JP (1) JP6626793B2 (en)
CN (1) CN107585663B (en)

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