CN207551649U - A kind of elevator - Google Patents

Abstract

A kind of elevator, is related to elevator technology field.Including Hu Fu mechanisms.Hu Fu mechanisms include the first drive link, the second drive link, third drive link, driving rack, transmission shaft, planetary assemblies and handrail.Driving rack is set on car sliding rail.Second drive link is articulated with car.First drive link one end is articulated with gate, and the other end is articulated with second drive link one end.Third drive link one end is articulated with the second drive link other end, and the other end is articulated with driving rack.Transmission shaft is engaged with driving rack.Planetary assemblies include axle sleeve and gear unit.Handrail includes handrail and connecting pole, and handrail is set on the close outlet side of car, and handrail is connected to axle sleeve by connecting pole through sliding slot.Gate is closed, and simultaneously backstop exports the parallel gate of handrail in gate.Gate is opened, and handrail is exported by car to be stretched out, so that handrail is affixed on outlet edge.It prevents accident convenient for elevator above and below the elderly and the disabled.

Description

A kind of elevator

Technical field

The utility model is related to elevator technology field, in particular to a kind of elevator.

Background technology

Elevator is commonly used tool in modern day life, and safety is very important.Existing elevator exists During use, for most of elevator for the elderly and the disabled, use is very inconvenient.In addition, take the process of elevator In, it leans on elevator door and is also easy to free danger.

Utility model content

First of the utility model is designed to provide a kind of elevator, is convenient for elderly and the disabled's elevator up and down, And certain protection can be provided for the elderly and the disabled；It can prevent passenger from directly by gate, preventing accident.

What the embodiment of the utility model was realized in：

A kind of elevator, including：Hu Fu mechanisms.Hu Fu mechanisms include the first drive link, the second drive link, third transmission Bar, driving rack, transmission shaft, planetary assemblies and handrail.Driving rack is set on the car of elevator, and car has sliding rail, driving cog Item slideably coordinates with sliding rail.Car is articulated in the middle part of second drive link.One end of first drive link is articulated with elevator Gate, the other end are articulated with one end of the second drive link.One end of third drive link is articulated with the other end of the second drive link, separately One end is articulated with driving rack.Transmission shaft is set on the side of the close outlet of the car of elevator and edge and is set perpendicular to the bottom of car It puts, transmission shaft is engaged with driving rack.Planetary assemblies include the gear list of axle sleeve and tool there are two intermeshing transmission gear Member, axle sleeve are sheathed on transmission shaft.One of two transmission gears set close to transmission shaft and are engaged with transmission shaft, and another one is leaned on Paraxial set sets and is engaged with axle sleeve.Handrail includes handrail and connecting pole, and handrail is set on cab interior and positioned at the close of car The side of outlet, the setting of handrail vertical drive shaft, car offer the first sliding groove through car inner wall, and connecting pole is slided through first Handrail is connected to axle sleeve by slot.

Gate is closed, and handrail is parallel to gate and backstop is in the outlet of gate, and handrail is in the first default position It puts.Gate is in opening, and handrail is stretched out by the outlet of car, so that handrail is affixed on the edge of the outlet of car and along car Export direction setting, handrail is in the second predeterminated position.Transmission shaft is used to drive axle sleeve rotation in gate opening process, with Handrail is made to turn to the second predeterminated position by the first predeterminated position.

Further, driving rack and sliding rail are set along the glide direction of gate.

Further, gate is closed, and the first drive link is vertical with the second drive link, the same third of the second drive link Drive link is vertical, and third drive link is parallel with driving rack.

Further, gate, which has, slides along the second sliding slot that direction is extended, and second sliding slot slideably houses There is sliding block, one end far from the second drive link of the first drive link is hinged with sliding block.The length of second sliding slot is opened less than gate Or sliding distance when closing.Second sliding slot includes opposite first end and the second end, and first end is directed toward the second end Glide direction of direction when being opened with gate it is identical.Gate is closed, and sliding block offsets with the second end.Gate is in Opening, sliding block offset with first end.

Further, gear unit is two, and two gear units are set on the opposite both sides of transmission shaft.

Further, the position of the close outlet of car is equipped with curved wall, and the center of circle corresponding to curved wall, which is located at, to be passed The rotational axis line of moving axis.The first sliding groove is the arc-shaped through-hole for the circumferentially extending along transmission shaft for being opened in curved wall.

Further, when handrail is in the second predeterminated position, handrail is perpendicular to gate.

Further, Hu Fu mechanisms are two, and Liang Gehufu mechanisms are set on the both sides of the outlet of car.

The advantageous effect of the utility model embodiment is：

The inventor of the present application discovered that：In use, most of elevator is for the elderly and deformity for existing elevator It is very inconvenient during upper and lower elevator due to handicapped for people.In addition, often occur during taking elevator Overcrowding situation, the passenger in the exit of car that stands is forced to rely on gate, either in running process of elevator, Or during gate switch, all considerably increase risk.

The elevator that the utility model embodiment provides closes shape by setting handrail in the exit of car, when gate is in State, handrail is parallel to gate and backstop is in the outlet of gate.Handrail can separate passenger and gate at this time, prevent passenger direct By to gate, avoid that accident occurs.Even if in the case of more crowded, the passenger to stand in the exit of car can also hand It helps on handrail, can not only improve stability during standing, additionally it is possible to avoid relying on gate, substantially increase seating electricity Safety when terraced.

Gate is in opening, and handrail is stretched out by the outlet of car, and handrail is affixed on the edge of the outlet of car and along sedan-chair The export direction setting in compartment.Passenger is during upper and lower elevator, and particularly the elderly and the disabled is in the process of upper and lower elevator In, can buttress handrail disengaging car, prevent during upper and lower elevator, due to elevator rock or itself astasia and slide , practicability and the safety of elevator are substantially increased.

In addition, when gate is begun to shut off by opening, as gate slides, gate drive successively the first drive link, Second drive link and third drive link so that third drive link pushes driving rack, and then drive transmission shaft rotation.Transmission shaft into And axle sleeve and handrail is driven to rotate, handrail is made to be rotated by the second predeterminated position towards the first predeterminated position.At this point, in car For passenger, during gate is closed, handrail can prior to gate close to passenger, handrail can by passenger and gate every It opens, prevents passenger from being clamped in gate closing process by gate, further improve the safety of elevator in use.

In general, the safety of elevator that the utility model embodiment provides greatly improves, and be more convenient for the elderly and residual Disease people elevator, and certain protection can be provided for the elderly and the disabled up and down.Also be able to prevent passenger clamped by gate or Directly by gate, prevent accident.

Description of the drawings

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram at the first visual angle of elevator that the utility model embodiment provides；

Fig. 2 is the enlarged drawing of the a-quadrant in Fig. 1；

Fig. 3 is the schematic diagram of the first state at the second visual angle of the elevator in Fig. 1；

Fig. 4 is the schematic diagram of the second state of the elevator in Fig. 3；

Fig. 5 is the enlarged drawing of the B area in Fig. 3；

Fig. 6 is the enlarged drawing in the C regions in Fig. 4；

Fig. 7 shows for the first mated condition of the first drive link of the elevator in Fig. 1, the second drive link and third drive link It is intended to；

Fig. 8 shows for the second mated condition of the first drive link of the elevator in Fig. 7, the second drive link and third drive link It is intended to；

Fig. 9 is the schematic diagram of the planetary assemblies of the elevator in Fig. 1；

Figure 10 is the schematic diagram of the first working condition of the elevator in Fig. 1；

Figure 11 is the schematic diagram of the second working condition of the elevator in Fig. 1.

Icon：1000- elevators；100- gates；200- cars；210- is exported；220- sliding slots；230- inner walls；240- outer walls； 250- gaps；260- sliding rails；270- curved walls；280- slides bar hole；300- Hu Fu mechanisms；310- driving racks；320- Transmission shaft；The first gear rings of 321-；The second gear rings of 322-；330- planetary assemblies；331- axle sleeves；332- gear units；340- handrails； 341- handrails；342- connecting poles；The first drive links of 410-；The second drive links of 420-；430- third drive links；510- second is slided Slot；511- first ends；512- the second ends；520- sliding blocks；521- connectors.

Specific embodiment

Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.

Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.

Term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.

In addition, term " parallel ", " vertical " etc. are not offered as requiring component absolute parallel or vertical, but can slightly incline Tiltedly.It is not to represent that the structure has to put down completely if " parallel " only refers to that its direction is more parallel with respect to for " vertical " Row, but can be slightly tilted.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be the company inside two elements It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition Meaning.

Embodiment

Fig. 1~7 are please referred to, the present embodiment provides a kind of elevators 1000.Elevator 1000 includes：Hu Fu mechanisms 300.Shield helps machine Structure 300 includes the first drive link 410, the second drive link 420, third drive link 430, driving rack 310, transmission shaft 320, planet Component 330 and handrail 340.

Driving rack 310 is set on the car 200 of elevator 1000, and car 200 has sliding rail 260, and driving rack 310 is slidably Ground coordinates with sliding rail 260.The middle part of second drive link 420 is articulated with car 200.One end of first drive link 410 is articulated with electricity The gate 100 of ladder 1000, the other end are articulated with one end of the second drive link 420.One end of third drive link 430 is articulated with second The other end of drive link 420, the other end of third drive link 430 are articulated with driving rack 310.

Transmission shaft 320 is set on the side of the close outlet 210 of the car 200 of elevator 1000 and along perpendicular to car 200 Bottom is set, and transmission shaft 320 is engaged with driving rack 310.Planetary assemblies 330 include axle sleeve 331 and tool, and there are two intermesh Transmission gear gear unit 332, axle sleeve 331 is sheathed on transmission shaft 320.One of two transmission gears are close to transmission shaft 320 set and are engaged with transmission shaft 320, and another one sets close to axle sleeve 331 and engaged with axle sleeve 331.Handrail 340 includes handrail 341 and connecting pole 342, handrail 341 is set on 200 inside of car and positioned at the side of the close outlet 210 of car 200, handrail 341 Vertical drive shaft 320 is set, and car 200 offers the sliding slot 220 of the inner wall 230 through car 200, and connecting pole 342 is through sliding slot Handrail 341 is connected to axle sleeve 331 by 220.

When gate 100 is closed, handrail 341 is parallel to gate 100 and backstop in the outlet of gate 100 210, this When handrail 341 be in the first predeterminated position, as shown in Fig. 6, Fig. 8 and Fig. 9.When gate 100 is in opening, handrail 341 by The outlet 210 of car 200 is stretched out, so that handrail 341 is affixed on the edge of the outlet 210 of car 200 and along the outlet of car 200 210 directions are set, and handrail 341 is in the second predeterminated position at this time, as illustrated in fig. 7 and fig. 10.Transmission shaft 320 is used in gate Axle sleeve 331 is driven to rotate in 100 opening processes, so that handrail 341 turns to the second predeterminated position by the first predeterminated position；It is used in combination In axle sleeve 331 being driven to rotate backward in 100 closing process of gate, so that handrail 341 turns to first by the second predeterminated position Predeterminated position.

When the gate 100 of elevator 1000 is opened by closed state, gate 100 pushes the first drive link 410 and then drives Second drive link 420 is located at the hinge joint rotation of car 200 around it, and then the second drive link 420 can drive third to be driven Bar 430, third drive link 430 and then drive driving rack 310 are slided along sliding rail 260.Driving rack 310 is slided along sliding rail 260 During drive transmission shaft 320 rotate.Transmission shaft 320 drives axle sleeve 331 to rotate by gear unit 332, then so that helping Bar 341 is rotated with axle sleeve 331, and realization makes handrail 341 turn to the second predeterminated position by the first predeterminated position.When elevator 1000 When gate 100 is closed by opening, gate 100 pulls the first drive link 410, and then the second drive link 420 is driven reversely to turn Dynamic, then the second drive link 420 can drive 430 counter motion of third drive link, third drive link 430 and then drive transmission Rack 310 is along 260 reverse slide of sliding rail.Then driving rack 310 drive transmission shaft 320 rotate backward, realization make handrail 341 by Second predeterminated position turns to the first predeterminated position.

The inventor of the present application discovered that：In use, most of elevator 1000 is for old age for existing elevator 1000 It is very inconvenient during upper and lower elevator 1000 due to handicapped for people and disabled person.In addition, take elevator 1000 During often there is overcrowding situation, the passenger at the outlet of car 200 210 that stands is forced to rely on gate 100 On, either in 1000 operational process of elevator or during gate 100 switchs, all considerably increase risk.

Elevator 1000 at the outlet of car 200 210 by setting handrail 341, when gate 100 is closed, help Bar 341 is parallel to gate 100 and backstop is in the outlet of gate 100 210.At this time handrail 341 can by passenger and gate 100 every It opens, prevents passenger from directly relying on gate 100, avoid that accident occurs.Even if in the case of more crowded, stand in car 200 Outlet 210 at passenger can also be hand steered on handrail 341, can not only improve stability during standing, additionally it is possible to avoid It relies on gate 100, substantially increases safety when taking elevator 1000.

Gate 100 is in opening, and handrail 341 is stretched out by the outlet 210 of car 200, and handrail 341 is affixed on car 200 Outlet 210 edge and along car 200 210 direction of outlet set.Passenger is during upper and lower elevator 1000, particularly The elderly and the disabled can buttress handrail 341 and pass in and out car 200, prevent in power-on and power-off during upper and lower elevator 1000 Ladder 1000 during, due to elevator 1000 rock or itself astasia and slip, substantially increase the practicality of elevator 1000 Property and safety.

When gate 100 is begun to shut off by opening, as gate 100 slides, gate 100 drives the first transmission successively Bar 410, the second drive link 420 and third drive link 430 so that third drive link 430 pushes driving rack 310, and then drive Transmission shaft 320 rotates, and transmission shaft 320 and then axle sleeve 331 and handrail 341 is driven to rotate, and makes handrail 341 by the second predeterminated position court First predeterminated position rotates.At this point, for the passenger in car 200, during gate 100 is closed, 341 meeting of handrail Prior to gate 100 close to passenger, handrail 341 can separate passenger and gate 100, prevent passenger from being closed in gate 100 It is clamped in journey by gate 100, further improves the safety of elevator 1000 in use.

Elevator 1000 pushes or pull on the first drive link 410, and then drive by the second drive link 420 using gate 100 Third drive link 430 moves, and driving rack 310 is driven to be driven by third drive link 430, ensure that gate 100 with passing The synchronism being driven between moving axis 320 ensures that gate 100 and handrail 341 being capable of synchronous movements.Planetary assemblies 330 can play Decelerating effect can ensure that the velocity of rotation in rotation process of handrail 341 is slower, avoid injuring passenger.Planetary assemblies 330 are also Transmission shaft 320 is contributed to transmit torsion, handrail 341 is made to be more convenient for rotating.

Further, driving rack 310 and sliding rail 260 are set along the glide direction of gate 100.Gate 100, which is in, to close During closed state, the first drive link 410 is vertical with the second drive link 420, and the second drive link 420 is vertical with third drive link 430, the Three drive links 430 are parallel with driving rack 310.By designing above, when gate 100 is just opened, gate 100 passes through first Drive link 410 pushes the second drive link 420 more laborsaving, convenient for passing the first drive link 410, the second drive link 420 and third Lever 430 moves at once, convenient for the progress subsequently pushed.

Further, gate 100, which has, slides along the second sliding slot 510 that direction is extended, and second sliding slot 510 can be slided It is equipped with sliding block 520 dynamicly, one end far from the second drive link 420 of the first drive link 410 is hinged with sliding block 520.Second slides The length of slot 510 is less than sliding distance when gate 100 is turned on and off.Second sliding slot 510 includes opposite first end 511 With the second end 512, the glide direction when direction that first end 511 is directed toward the second end 512 is opened with gate 100 is identical. Gate 100 is closed, and sliding block 520 offsets with the second end 512.Gate 100 is in opening, sliding block 520 and One end 511 offsets.

Correspondingly, handrail 341 should meet condition at this time：When handrail 341 is located at the second predeterminated position, handrail 341 is not The outside of car 200 can be extended to, i.e. handrail 341 can't extend beyond gate 100, to avoid in the slip of gate 100 Gate 100 collides with handrail 341 in journey.

By designing above so that there is hysteresis quality for the slip of the opposite gate 100 of movement of the first drive link 410. When gate 100 is opened, in the sliding process of gate 100, sliding block 520 can be slided along second sliding slot 510, first be passed at this time Lever 410 will not be pushed.When sliding block 520 slides into first end 511 by the second end 512 and offsets with first end 511 Afterwards, as gate 100 continues to slide, gate 100 can then push sliding block 520.By pushing sliding block 520, so that first Drive link 410, the second drive link 420 and third drive link 430 link, and then handrail 341 is made to be turned by the first predeterminated position It moves to the second predeterminated position.When gate 100 is closed, only when sliding block 520 slides into the second end 512 by first end 511 And after offseting with the second end 512, gate 100 could be with movable slider 520, and then handrail 341 is made to be rotated by the second predeterminated position To the first predeterminated position.

By designing above, when gate 100 is opened, handrail 341 can't be opened at once, when gate 100 is opened to one Determine the back hand rail 341 of degree just can turn to the second predeterminated position by the first predeterminated position.What can effectively be avoided in this way works as sedan-chair When door 100 does not fully open, the passenger to stand in outlet 210 is caused to be pushed out car 200 due to passenger's pushing and endangered Danger, further improves the safety of elevator 1000.

Further, gear unit 332 is two, and two gear units 332 are set on the opposite both sides of transmission shaft 320. The structure can improve the stability being driven between 320 coaxial sleeve 331 of transmission shaft.

Further, the position of the close outlet 210 of car 200 is equipped with curved wall 270, corresponding to curved wall 270 The center of circle be located at the rotational axis line of transmission shaft 320.Sliding slot 220 is the circumferential direction along transmission shaft 320 for being opened in curved wall 270 The arc-shaped through-hole of extension.The handrail 341 of being more convenient for of curved wall 270 rotates, and can reduce the rib that car 200 has in itself Side prevents the passenger that damages.

In the present embodiment, transmission shaft 320 is set on the gap 250 between the inner wall 230 of car 200 and outer wall 240.Sliding block 520 are provided with connector 521, and outer wall 240 offers glide direction setting slided for connector 521 and along gate 100 Bar hole 280 is slided, connector 521 passes through outer wall 240 hinged with the first drive link 410 through sliding bar hole 280.

Further, when handrail 341 is in the first predeterminated position, handrail 341 is parallel to gate 100.And at handrail 341 When the second predeterminated position, handrail 341 is perpendicular to gate 100 and positioned at the edge of the outlet 210 of car 200.I.e. handrail 341 by When turning to the first predeterminated position when the first predeterminated position turns to the second predeterminated position or by the second predeterminated position, handrail 341 rotational angle is 90 °.When handrail 341 is in the first predeterminated position, handrail 341 be parallel to gate 100 be more advantageous to by Passenger separates with gate 100, and hand steered convenient for passenger.When handrail 341 is in the second predeterminated position, handrail 341 is perpendicular to sedan-chair Door 100 and the channel that elevator 1000 above and below passenger will not be blocked positioned at the edge of the outlet 210 of car 200, and convenient for passenger's hand Handrail elevator 1000 about 341.More than structure is more convenient for the elderly and the disabled using elevator 1000, and improves power-on and power-off Safety when ladder 1000 and seating elevator 1000.

Further, in the present embodiment, Hu Fu mechanisms 300 are two, and Liang Gehufu mechanisms 300 are set on car 200 The both sides of outlet 210.Each gate 100 corresponds to a Ge Hufu mechanisms 300, the axial line of the handrail 341 of Liang Gehufu mechanisms 300 The plane at place is perpendicular to gate 100.When handrail 341 is in the first predeterminated position, the handrail 341 of Liang Gehufu mechanisms 300 Axial line overlaps, and the end of the handrail 341 of Liang Gehufu mechanisms 300 offsets.When bar is in the second predeterminated position, two shields are helped The handrail 341 of mechanism 300 is each perpendicular to gate 100 and respectively positioned at the both sides of the outlet 210 of car 200.

Further, in the present embodiment, drive link axis is coaxially arranged with the first gear ring 321 and the second gear ring 322, transmission Rack 310 is engaged with the first gear ring 321 of transmission shaft 320, and the gear unit 332 of planetary assemblies 330 is the same as the second of transmission shaft 320 Gear ring 322 engages.Tooth root diameter of a circle corresponding to first gear ring 321 is the tooth root diameter of a circle corresponding to the second gear ring 322 4 times.Since the sliding distance of gate 100 is relatively long, is slowed down using transmission shaft 320 and planetary assemblies 330, ensured In the entire sliding process of gate 100,341 meetings of handrail are rotated between the first predeterminated position and the second predeterminated position. According to sliding distance of the gate 100 during opening and closing, the length of adjusting driving rack 310, the half of the first gear ring 321 Diameter, the radius of the second gear ring 322, the size of gear unit 332 and axle sleeve 331 size, gate 100 can be changed and opened Or gate 100 slides and finishes the actual rotation angle of back hand rail 341 in closing process, through overregulating, can make handrail 341 by the Rotational angle when one predeterminated position turns to the second predeterminated position or the first predeterminated position is turned to by the second predeterminated position It is 90 °.These can be adjusted according to actual conditions, and details are not described herein again.

Further, distance of the handrail 341 apart from the bottom of car 200 is 1m~1.5m.In the present embodiment, handrail 341 distance apart from the bottom of car 200 is 1.2m.

In conclusion the safety of elevator 1000 greatly improves, elderly and the disabled's elevator 1000 up and down of being more convenient for, and Certain protection can be provided for the elderly and the disabled.It also is able to prevent passenger from being clamped by gate 100 or directly rely on gate 100, prevent accident.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of elevator, which is characterized in that including：Hu Fu mechanisms；The Hu Fu mechanisms include the first drive link, the second transmission Bar, third drive link, driving rack, transmission shaft, planetary assemblies and handrail；The driving rack is set on the car of the elevator, The car has sliding rail, and the driving rack slideably coordinates with the sliding rail；The middle part of second drive link is hinged In the car；One end of first drive link is articulated with the gate of the elevator, and the other end is articulated with second transmission One end of bar；One end of the third drive link is articulated with the other end of second drive link, and the other end is articulated with the biography Carry-over bar；The transmission shaft is set on the side of the close outlet of the car of the elevator and edge and is set perpendicular to the bottom of the car It puts, the transmission shaft is engaged with the driving rack；The planetary assemblies include intermeshing transmission there are two axle sleeve and tools The gear unit of gear, the axle sleeve are sheathed on the transmission shaft；One of two described transmission gears are close to the transmission Axis sets and is engaged with the transmission shaft, and another one sets close to the axle sleeve and engaged with the axle sleeve；The handrail includes Handrail and connecting pole, the handrail are set on the cab interior and positioned at the side of the close outlet of the car, the handrails The vertical transmission shaft setting, the car offer the first sliding groove through the car inner wall, described in the connecting pole warp The handrail is connected to the axle sleeve by the first sliding groove；

The gate is closed, and the handrail is parallel to the gate and backstop is in the outlet of the gate, described to help Bar is in the first predeterminated position；The gate is in opening, and the handrail is stretched out by the outlet of the car, so that described Handrail is affixed on the edge of the outlet of the car and is set along the export direction of the car, and the handrail is in the second default position It puts；The transmission shaft in the gate opening process for driving the axle sleeve to rotate, so that the handrail is by described first Predeterminated position turns to second predeterminated position.

2. elevator according to claim 1, which is characterized in that the driving rack and the sliding rail are along the gate Glide direction is set.

3. elevator according to claim 2, which is characterized in that the gate is closed, first drive link Vertical with second drive link, second drive link is vertical with the third drive link, and the third drive link is the same as described Driving rack is parallel.

4. elevator according to claim 1, which is characterized in that the gate has slide along that direction is extended the Two sliding slots, the second sliding slot are slideably equipped with sliding block, one far from second drive link of first drive link End is hinged with the sliding block；The length of the second sliding slot is less than the sliding distance when gate is turned on and off；Described Two sliding slots include opposite first end and the second end, and the first end is directed toward the direction of the second end and the sedan-chair Glide direction when door is opened is identical；

The gate is closed, and the sliding block offsets with the second end；The gate is in opening, described Sliding block offsets with the first end.

5. elevator according to claim 1, which is characterized in that the gear unit is two, two gear units Set on the opposite both sides of the transmission shaft.

6. elevator according to claim 1, which is characterized in that the position of the close outlet of the car is equipped with curved side Wall, the center of circle corresponding to the curved wall are located at the rotational axis line of the transmission shaft；The first sliding groove is is opened in State the arc-shaped through-hole of the circumferentially extending along the transmission shaft of curved wall.

7. elevator according to claim 1, which is characterized in that described when the handrail is in second predeterminated position Handrail is perpendicular to the gate.

8. elevator according to claim 1, which is characterized in that the Hu Fu mechanisms are two, two Hu Fu mechanisms Set on the both sides of the outlet of the car.