CN212608922U

CN212608922U - Handrail and elevator with seat function

Info

Publication number: CN212608922U
Application number: CN202021664638.2U
Authority: CN
Inventors: 刘芳; 蔡宙燊; 王晓东; 张梁铎; 翁德耀; 谢秋芃; 黄凤至
Original assignee: Shenzhen University; Guangzhou Metro Design and Research Institute Co Ltd
Current assignee: Shenzhen University; Guangzhou Metro Design and Research Institute Co Ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-26
Anticipated expiration: 2030-08-10

Abstract

The armrest comprises an armrest body, wherein the armrest body is arranged in a lift car of the elevator, the armrest further comprises a seat panel, a locking mechanism, a rebounding mechanism and a rotating mechanism arranged on the inner wall of the lift car, the seat panel is arranged on the rotating mechanism and used for driving the seat panel to overturn relative to the inner wall of the lift car so that the seat panel can be switched back and forth relative to the inner wall of the lift car in a folded state and an unfolded state, and the rebounding mechanism is arranged in the rotating mechanism and used for driving the seat panel to automatically restore to the folded state from the unfolded state; the locking mechanism is arranged on the seat panel, and locks the seat panel on the armrest body when the seat panel is in a folded state; when the seat panel is in an unfolded state, the seat panel and the inner wall of the lift car form an included angle for a person to sit; the handrail solves the potential safety hazard existing in the seat arranged in the elevator.

Description

Handrail and elevator with seat function

Technical Field

The application belongs to the technical field of mechanical equipment, especially, relate to an handrail and elevator with seat function.

Background

With the popularization of the barrier-free concept, barrier-free elevators appear more and more frequently in public fields such as public buildings and subways. The demand of all kinds of people for barrier-free elevators has increased. A temporary seat is additionally arranged in the existing elevator, so that the elevator is convenient for old people, pregnant women, children and other people to use. However, when the elevator is in emergency stop or crouching down, the temporary seat has the risks of sliding, unsafety and the like, thereby bringing great harm to disabled groups.

SUMMERY OF THE UTILITY MODEL

The application aims to provide an armrest with a seat function and an elevator, and aims to solve the technical problems that in the prior art, a temporary seat is arranged in the elevator, and the risks of sliding, unsafety and the like exist.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the armrest with the seat function comprises an armrest body, wherein the armrest body is arranged in a car of an elevator, the armrest further comprises a seat panel, a locking mechanism, a rebounding mechanism and a rotating mechanism arranged on the inner wall of the car, the seat panel is arranged on the rotating mechanism and used for driving the seat panel to overturn relative to the inner wall of the car, so that the seat panel can be switched back and forth relative to the inner wall of the car in a folded state and an unfolded state, and the rebounding mechanism is arranged in the rotating mechanism and used for driving the seat panel to automatically restore from the unfolded state to the folded state; the locking mechanism is mounted on the seat panel, and when the seat panel is in the folded state, the locking mechanism locks the seat panel on the armrest body; when the seat panel is in when the state of expansion, the seat panel with the inner wall of car is the contained angle setting to supply the personnel to take.

Optionally, rotation mechanism includes the rotation support post and install in mount pad on the inner wall of car, the one end of rotation support post articulate in on the mount pad, be provided with the horizontal plate on the mount pad, the horizontal plate is located the below of rotation support post, when the seat panel is in the development condition, the rotation support post butt in on the horizontal plate, in order to restrict the rotation support post excessively rotates downwards, the seat panel install in on the rotation support post.

Optionally, rotation mechanism still includes the articulated shaft, still be provided with two vertical boards on the mount pad, two vertical board parallel interval sets up, and in two form the storage tank between the vertical board, two vertical board is located directly over the horizontal plate, two all be provided with first hinge hole on the vertical board, the tip of rotation support post is provided with the second hinge hole, the tip of rotation support post is located in the storage tank, the articulated shaft wear to locate first hinge hole with in the second hinge hole.

Optionally, the end of the rotating support column is provided with a square block, the second hinge hole is formed in the square block, and the side face, close to the vertical plate, of the square block is parallel to the vertical plate.

Optionally, the slewing mechanism further comprises an outer shell, an avoiding groove is formed in the outer shell, the outer shell cover is arranged on the mounting seat, the horizontal plate and the two vertical plates are located in the outer shell, and the rotating support column extends out of the avoiding groove and rotates in the avoiding groove.

Optionally, two opposite side surfaces of the housing are provided with fixing holes, the swing mechanism further includes two fixing columns, the two fixing columns are respectively installed on two end surfaces of the hinge shaft, the two fixing columns are respectively inserted into the fixing holes, and the diameters of the fixing columns and the fixing holes are both smaller than the diameter of the hinge shaft.

Optionally, the hinge shaft is fixedly connected with the second hinge hole, the resilient mechanism includes a connecting rod, a semicircular plate, a pressing plate, a first spring and a base, a pressing plate groove is formed in the vertical plate, the pressing plate groove is located below the first hinge hole, one end of the pressing plate extends into the pressing plate groove and can move up and down in the pressing plate groove, the base is mounted on the mounting seat and located below the pressing plate, the first spring is mounted between the pressing plate and the base, and two ends of the first spring respectively abut against the pressing plate and the base; one end of the connecting rod is connected with the hinged shaft and is perpendicular to the hinged shaft, the other end of the connecting rod is connected with the semicircular sheet, and the connecting rod rotates downwards in the process of the seat panel from the folded state to the unfolded state, so that the arc surface of the semicircular sheet gradually extrudes the pressing sheet, and the first spring is compressed.

Optionally, the locking mechanism includes a rotary button, a connecting rope, a second spring, and a locking block engaged with a locking groove on the armrest body, a mounting cavity is provided in the seat panel, a mounting hole communicated with the mounting cavity is provided on a surface of the seat panel facing away from the inner wall of the car, the rotary button is mounted in the mounting cavity and extends out of the mounting hole, a sliding hole is provided on a side surface of the seat panel facing the armrest body, the locking block and the second spring are located in the sliding hole, two ends of the second spring respectively abut against hole bottom surfaces of the locking block and the sliding hole, a communication hole is provided on a hole bottom surface of the sliding hole, one end of the connecting rope is connected with the locking block, the other end of the connecting rope passes through the communication hole and then is connected with the rotary button, the connecting rope rotates along with the rotary button, thereby being wound around the rotary button.

Optionally, locking mechanism includes the third spring, be provided with extrusion arch on the periphery wall of turn button, the third spring install in extrusion arch with between the inner wall of installation cavity, rotatory turn button, extrusion arch extrusion the third spring.

One or more of the above technical solutions in the armrest with seat function provided by the present application have at least one of the following technical effects: when the seat is required to be used, the locking device is unlocked, so that the seat panel is separated from the armrest body, then the seat panel is pulled to turn over, at the moment, the seat panel is gradually unfolded until the seat panel is completely unfolded, and a seat is provided for a person; after the use is finished, the person leaves, and the seat panel automatically returns to the folded state under the action of the rebound mechanism; it uses operation labour saving and time saving, convenient and fast, so when taking place emergency, if personnel sit on the seat panel, and the seat panel passes through rotation mechanism and installs the inner wall at the car, it is fixed firm reliable, just also avoided appearing interim gliding problem, if personnel do not sit on the seat panel, rebound mechanism is with seat panel automatic recovery fold condition, locking mechanism fixes the seat panel locking on the handrail body this moment promptly, whole handrail is fixed reliable and stable like this, also can prevent appearing interim gliding problem, just so solved and set up the potential safety hazard that the seat exists in the current elevator.

Another technical scheme adopted by the application is as follows: an elevator, includes car and foretell handrail that has a seat function, handrail body with rotation mechanism all installs on the inner wall of car.

Specifically, the elevator of this application example, owing to adopted foretell handrail that has the seat function, it uses operation labour saving and time saving, convenient and fast, so when taking place emergency, if personnel sit on the seat panel, and the seat panel passes through rotation mechanism and installs the inner wall at the car, it is fixed firm reliable, just also avoided appearing the problem of interim slip, if personnel do not sit on the seat panel, rebound mechanism is with seat panel automatic recovery fold condition, locking mechanism fixes the seat panel locking on the handrail body this moment promptly, whole handrail is fixed reliable and stable like this, also can prevent the problem of interim slip, so just solved the potential safety hazard that sets up the seat and exist in the current elevator.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of an armrest with a seat function provided in an embodiment of the present application in a folded state.

Fig. 2 is a schematic structural diagram of an armrest with a seat function provided in an embodiment of the present application in a deployed state.

Fig. 3 is a schematic structural diagram of an armrest with a seat function according to an embodiment of the present disclosure.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

Fig. 5 is a sectional view taken along line B-B in fig. 3.

Fig. 6 is a schematic view of the armrest with a seat function shown in fig. 1 after the swing mechanism is removed from the housing.

Fig. 7 is an exploded view of the swivel mechanism and the rebound mechanism in the armrest with a seating function shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

10-seat panel 11-installation cavity 12-installation hole

13-sliding hole 14-communication hole 15-seat strip

20-locking mechanism 21-rotary button 22-connecting rope

23-second spring 24-locking block 25-third spring

30-rebound mechanism 31-connecting rod 32-semi-circular sheet

33-pressing piece 34-first spring 35-base

40-slewing mechanism 41-rotary support column 42-mounting seat

43-horizontal plate 44-vertical plate 45-articulated shaft

46-shell 47-fixed column 50-car

51-armrest body 60-screw 211-extrusion bulge

411-second hinge hole 412-block 441-receiving slot

442-first hinge hole 443-pressing groove 461-avoiding groove

462-fixing hole 511-notch 512-locking groove.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 7, in one embodiment of the present application, there is provided an armrest with a seat function, the armrest including an armrest body 51, the armrest body 51 being disposed in a car 50 of an elevator, the armrest further including a seat panel 10, a locking mechanism 20, a rebounding mechanism 30, and a swing mechanism 40 mounted on an inner wall of the car 50, wherein the swing mechanism 40 is mounted below the armrest body 51.

Further, referring to fig. 1 and 2, the seat panel 10 is mounted on the swing mechanism 40 and is configured to drive the seat panel 10 to turn relative to the inner wall of the car 50, so that the seat panel 10 can be switched back and forth between the folded state and the unfolded state relative to the inner wall of the car 50, and the resilient mechanism 30 is mounted in the swing mechanism 40 and is configured to drive the seat panel 10 to automatically return to the folded state from the unfolded state; the folded state is a state in which the seat panel 10 is parallel to the inner wall of the car 50, and at this time, the space occupied by the seat panel 10 in the car 50 is small, and the normal use of the elevator is not affected at all; the unfolded state refers to a state in which the seat panel 10 is perpendicular to the inner wall of the car 50, and at this time, the seat panel 10 is horizontally disposed to provide a seat for a person; of course, in other embodiments, the deployed state may also be a state in which the seat panel 10 forms an acute angle or an obtuse angle with the inner wall of the car 50, and the specific angle may be specifically set according to the comfort and stability of the person, which is not limited herein.

Further, the lock mechanism 20 is mounted on the seat panel 10, and when the seat panel 10 is in the folded state, the lock mechanism 20 locks the seat panel 10 to the armrest body 51; when the seat panel 10 is in the unfolded state, the seat panel 10 is disposed at an angle to the inner wall of the car 50 for a person to sit on.

Specifically, the armrest with a seat function according to the embodiment of the present application unlocks the locking device when it is needed to be used, so that the seat panel 10 is separated from the armrest body 51, and then, when the seat panel 10 is pulled to turn over, the seat panel 10 is gradually unfolded until the seat panel is completely unfolded, so as to provide a seat for a person; after the use, the person leaves, and the seat panel 10 automatically returns to the folded state under the action of the rebound mechanism 30; it uses the operation labour saving and time saving, convenient and fast, so when taking place emergency, if personnel sit on seat panel 10, and seat panel 10 passes through rotation mechanism 40 and installs the inner wall at car 50, it is fixed firm reliable, just also avoided appearing interim gliding problem, if personnel do not sit on seat panel 10, rebound mechanism 30 resumes fold condition with seat panel 10 is automatic, locking mechanism 20 fixes seat panel 10 locking on handrail body 51 this moment, whole handrail is fixed reliable and stable like this, also can prevent appearing interim gliding problem, just so solved the potential safety hazard that sets up the seat and exist in the current elevator.

In another embodiment of the present application, referring to fig. 6 and 7, the swing mechanism 40 of the armrest with a seat function is provided, which includes a rotating support column 41 and a mounting seat 42 mounted on an inner wall of the car 50, wherein one end of the rotating support column 41 is hinged to the mounting seat 42, a horizontal plate 43 is disposed on the mounting seat 42, the horizontal plate 43 is located below the rotating support column 41, when the seat panel 10 is in the unfolded state, the rotating support column 41 abuts against the horizontal plate 43 to limit the rotating support column 41 from excessively rotating downward, and the seat panel 10 is mounted on the rotating support column 41.

Specifically, the rotation of the rotating support column 41 relative to the mounting seat 42 drives the seat panel 10 to turn over relative to the inner wall of the car 50, so that the seat panel 10 is switched between the folded state and the unfolded state, and after the rotating support column 41 rotates and abuts against the horizontal plate 43, the rotating support column 41 cannot continue to rotate, so that the seat panel 10 is in the unfolded state, and the horizontal plate 43 can prevent the rotating support column 41 from excessively rotating downwards, so that the seat panel 10 is prevented from excessively inclining downwards, and a person cannot stably sit on the seat panel 10.

Further, the specific relative setting between the horizontal plate 43 and the rotating support column 41 can be set according to the included angle formed between the seat panel 10 and the inner wall of the car 50 in the unfolded state, and it is only necessary to ensure that the seat panel 10 can stably support the person sitting on the seat panel 10.

Further, the number of the swing mechanisms 40 may be two, three, or more than three, and the swing mechanisms 40 are uniformly spaced in the width direction of the seat panel 10, so that the seat panel 10 is supported by the swing mechanisms 40, the supporting force is greater, and the structure of the whole seat is more stable and reliable.

Further, the mounting seat 42 is fixedly mounted on the car 50 through screws, and the mounting operation is simple, convenient and fast, and the stability and reliability are good.

Further, seat panel 10 includes a plurality of seat strips 15, and seat strip 15 all wears to establish on rotation support post 41, and the parallel interval of each seat strip 15 sets up to set up along rotation support post 41's even interval of length direction, when personnel sit on seat panel 10 like this, the gap can ventilate between the seat strip 15, and this seat ventilation is gas-permeable good, and the travelling comfort that personnel sat is good.

Further, the surface of each seat strip 15 is covered with a plastic layer that facilitates cleaning of the seat.

In another embodiment of the present application, referring to fig. 6 and 7, the swing mechanism 40 for an armrest with a seat function further includes a hinge shaft 45, two vertical plates 44 are further disposed on the mounting seat 42, the two vertical plates 44 are disposed in parallel and spaced, a containing groove 441 is formed between the two vertical plates 44, the two vertical plates 44 are disposed right above the horizontal plate 43, a first hinge hole 442 is disposed on each of the two vertical plates 44, a second hinge hole 411 is disposed at an end of the rotating support column 41, an end of the rotating support column 41 is disposed in the containing groove 441, and the hinge shaft 45 is disposed through the first hinge hole 442 and the second hinge hole 411.

Specifically, the two vertical plates 44 provide a mounting base for the hinge of the rotating support column 41, and play a role of supporting the rotating support column 41, and the rotating support column 41 rotates relative to the inner wall of the car 50 through the rotation of the hinge shaft 45 in the first hinge hole 442 and the second hinge hole 411, so as to realize the rotation of the rotating support column 41 relative to the inner wall of the car 50, and further realize the turnover of the seat panel 10 relative to the inner wall of the car 50.

Further, the horizontal plate 43 is located between the two vertical plates 44, two ends of the horizontal plate 43 are respectively connected with the two vertical plates 44, and the horizontal plate 43 and the two vertical plates 44 are integrally formed and are in a U-shaped shape, so that the installation of the rotating support column 41 is more stable and reliable, and the riding of heavy personnel can be met.

In another embodiment of the present application, as shown in fig. 6 and 7, the end of the rotating support post 41 of the armrest with a seat function is provided with a block 412, the second hinge hole 411 is provided on the block 412, and the block 412 is provided in parallel to the vertical plate 44 near the side of the vertical plate 44. Specifically, when the seat panel 10 is perpendicular to the inner wall of the car 50, that is, in the unfolded state, the bottom surface of the block 412 completely abuts against the horizontal plate 43, and the horizontal plate 43 abuts against the rotary support column 41 surface to surface, so that the fixing reliability of the rotary support column 41 is good, the supporting capability of the entire seat panel 10 is better, and the seating of heavy people can be satisfied.

In another embodiment of the present application, referring to fig. 6 and 7, the swing mechanism 40 for armrest with seat function is further provided to include a housing 46, an avoiding groove 461 is formed on the housing 46, the housing 46 is covered on the mounting seat 42, the horizontal plate 43 and the two vertical plates 44 are both located in the housing 46, and the rotating support column 41 protrudes from the avoiding groove 461 and rotates in the avoiding groove 461. Specifically, the housing 46 is irradiated on the mounting seat 42, so that the horizontal plate 43, the vertical plate 44 and other components are hidden in the housing 46, the whole structure is safe and reliable to use, and the appearance is more attractive; in addition, the rotating support column 41 protrudes from the escape slot 461, so that the interference between the housing 46 and the rotating support column 41 is avoided, and the normal use of the seat is ensured.

In another embodiment of the present application, referring to fig. 6 and 7, the housing 46 of the armrest with a seat function is provided with fixing holes 462 on two opposite sides, the rotating mechanism 40 further includes two fixing posts 47, the two fixing posts 47 are respectively mounted on two end surfaces of the hinge shaft 45, the two fixing posts 47 are respectively inserted into the fixing holes 462, and the diameter of the fixing posts 47 and the diameter of the fixing holes 462 are both smaller than the diameter of the hinge shaft 45. The stepped surface formed at the end surfaces of the fixing column 47 and the hinge shaft 45 forms the axial fixation of the hinge shaft 45, and the fixing mode has a simple structure.

In another embodiment of the present application, referring to fig. 6 and 7, the hinge shaft 45 of the armrest with a chair function is provided to be fixedly connected to the second hinge hole 411, the resilient mechanism 30 includes a connecting rod 31, a semi-circular plate 32, a pressing plate 33, a first spring 34 and a base 35, a pressing plate slot 443 is formed in the vertical plate 44, the pressing plate slot 443 is located below the first hinge hole 442, one end of the pressing plate 33 extends into the pressing plate slot 443 and can move up and down in the pressing plate slot 443, the base 35 is mounted on the mounting seat 42 and located below the pressing plate 33, the first spring 34 is mounted between the pressing plate 33 and the base 35, and two ends of the first spring 34 respectively abut against the pressing plate 33 and the base 35; one end of the connecting rod 31 is connected with the hinge shaft 45 and is vertically arranged with the hinge shaft 45, the other end of the connecting rod 31 is connected with the semicircular plate 32, and the connecting rod 31 rotates downward in the process from the folded state to the unfolded state of the seat panel 10, so that the arc surface of the semicircular plate 32 gradually extrudes the pressing plate 33, thereby compressing the first spring 34.

Specifically, when the seat panel 10 needs to be unfolded, the seat panel 10 is pulled to rotate downward, and at this time, the connecting rod 31 also rotates downward along with the hinge shaft 45, and the semicircular plate 32 also rotates downward, so that the semicircular plate 32 compresses the pressing plate 33 downward, thereby compressing the first spring 34; and after the personnel on the seat panel 10 left, first spring 34 recovered the natural state, with half-round piece 32 jack-up upwards to drive connecting rod 31 upset upwards, and then drive articulated shaft 45 and upwards rotate, thereby resume fold condition with seat panel 10 automatically, so, just accomplished seat panel 10's automatic re-setting.

Further, two rebound mechanisms 30 are disposed in the swing mechanism 40, and the two rebound mechanisms 30 are respectively disposed between the two vertical plates 44 and the two corresponding inner walls of the housing 46, so that the rebound mechanisms 30 drive the seat panel 10 to return more stably and reliably.

In another embodiment of the present application, referring to fig. 3, 4 and 5, the locking mechanism 20 of the armrest with a seat function is provided, which includes a rotary button 21, a connecting rope 22, a second spring 23 and a locking block 24 inserted into and engaged with a locking groove 512 of an armrest body 51, a mounting cavity 11 is provided in a seat panel 10, a mounting hole 12 communicated with the mounting cavity 11 is provided on a surface of an inner wall of the seat panel 10 facing away from a car 50, the rotary button 21 is mounted in the mounting cavity 11 and extends out of the mounting hole 12, a sliding hole 13 is provided on a side surface of the seat panel 10 facing the armrest body 51, the locking block 24 and the second spring 23 are located in the sliding hole 13, two ends of the second spring 23 respectively abut against hole bottom surfaces of the locking block 24 and the sliding hole 13, a communication hole 14 is provided on a hole bottom surface of the sliding hole 13, one end of the connecting rope 22 is connected with the locking block 24, the other end of the connecting rope 22 passes through the communication hole 14 and then is connected, the connection cord 22 is wound around the rotary knob 21 as the rotary knob 21 is rotated.

Specifically, when the locking mechanism 20 is in the locked state, the locking block 24 is inserted into the locking groove 512, so that the seat panel 10 is locked on the armrest body 51, and the seat panel 10 and the armrest body 51 are connected as a whole, thereby avoiding unsafe accidents caused by relative movement; when the locking mechanism 20 needs to be unlocked, the rotary button 21 is rotated, so that the connecting rope 22 is wound on the rotary button 21, the locking block 24 is driven to compress the second spring 23 and retract into the sliding hole 13, and at the moment, the locking block 24 and the armrest body 51 are in a groove, so that the seat panel 10 is separated from the armrest body 51, and the seat panel 10 is conveniently unfolded; when the rotary button 21 is released, the second spring 23 pushes the locking block 24 to move out of the sliding hole 13 under the action of the spring, so that the locking block 24 is reset.

Further, the locking block 24 is installed in the seat strip 15 facing away from the uppermost end of the swing mechanism 40, so that both the upper and lower ends of the seat panel 10 are fixed, and thus the seat panel 10 is more stably fixed and is safer and more reliable to use.

Further, be provided with the breach 511 that is used for holding seat panel 10 on handrail body 51, the quantity of locking piece 24 is two, the both ends of connecting rope 22 are connected with two locking pieces 24 respectively, the middle part of connecting rope 22 is connected on rotary button 21, the relative two surfaces of breach 511 all are provided with locking groove 512, two locking pieces 24 are pegged graft respectively in two locking grooves 512, and, when rotating rotary button 21, connect rope 22 around establishing on rotary button 21, thereby drive two locking pieces 24 simultaneously and withdraw from locking groove 512, thereby realize locking mechanism 20's unblock.

In another embodiment of the present application, referring to fig. 3, 4 and 5, the locking mechanism 20 of the armrest with a seat function is provided, which includes a third spring 25, a pressing protrusion 211 is provided on an outer circumferential wall of the rotary knob 21, the third spring 25 is installed between the pressing protrusion 211 and an inner wall of the installation cavity 11, and the pressing protrusion 211 presses the third spring 25 when the rotary knob 21 is rotated. Specifically, when the rotary knob 21 is turned, the pressing projection 211 presses the third spring 25; when the person releases the rotary button 21, the third spring 25 pushes the pressing protrusion 211 to reset under the action of the spring of the third spring, so that the automatic reset of the rotary button 21 is realized, and the use of the locking mechanism 20 is more convenient and simpler.

In another embodiment of the present application, referring to fig. 1 and 2, there is provided an elevator including a car 50 and the above-described armrest with a seating function, in which an armrest body 51 and a swing mechanism 40 are mounted on an inner wall of the car 50.

Specifically, the elevator of the embodiment of the present application, due to the adoption of the above-mentioned armrest with a seat function, is time-saving and labor-saving in use and operation, and is convenient and fast, so when an emergency occurs, if a person sits on the seat panel 10, and the seat panel 10 is installed on the inner wall of the car 50 through the swing mechanism 40, the fixation is firm and reliable, and the problem of temporary sliding is also avoided, if the person does not sit on the seat panel 10, the rebounding mechanism 30 automatically restores the seat panel 10 to a folded state, that is, the locking mechanism 20 locks and fixes the seat panel 10 on the armrest body 51 at this time, so that the whole armrest is fixed stably and reliably, and the problem of temporary sliding can also be prevented, and thus, the unsafe hidden danger of setting a seat in the existing elevator is solved.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. An armrest with a seat function, comprising an armrest body (51), the armrest body (51) being provided in a car (50) of an elevator, characterized in that: the armrest further comprises a seat panel (10), a locking mechanism (20), a rebounding mechanism (30) and a swing mechanism (40) installed on the inner wall of the car (50), wherein the seat panel (10) is installed on the swing mechanism (40) and used for driving the seat panel (10) to overturn relative to the inner wall of the car (50) so that the seat panel (10) can be switched back and forth between a folded state and an unfolded state relative to the inner wall of the car (50), and the rebounding mechanism (30) is installed in the swing mechanism (40) and used for driving the seat panel (10) to automatically recover to the folded state from the unfolded state; the locking mechanism (20) is mounted on the seat panel (10), and when the seat panel (10) is in the folded state, the locking mechanism (20) locks the seat panel (10) to the armrest body (51); when the seat panel (10) is in the unfolded state, the seat panel (10) and the inner wall of the car (50) are arranged at an included angle so as to be used for a person to sit.

2. The armrest with a seating function according to claim 1, wherein: rotation mechanism (40) including rotation support post (41) and install in mount pad (42) on the inner wall of car (50), the one end of rotation support post (41) articulate in on mount pad (42), be provided with horizontal plate (43) on mount pad (42), horizontal plate (43) are located the below of rotation support post (41) when seat panel (10) are in the state of expanding, rotation support post (41) butt in on horizontal plate (43), in order to restrict rotation support post (41) excessively rotate downwards, seat panel (10) install in on rotation support post (41).

3. The armrest with a seating function according to claim 2, wherein: rotation mechanism (40) still includes articulated shaft (45), still be provided with two vertical board (44), two on mount pad (42) vertical board (44) parallel interval sets up, and in two form storage tank (441), two between vertical board (44) are located directly over horizontal plate (43), two all be provided with first hinge hole (442) on vertical board (44), the tip of rotation support post (41) is provided with second hinge hole (411), the tip of rotation support post (41) is located in storage tank (441), articulated shaft (45) are worn to locate first hinge hole (442) with in second hinge hole (411).

4. The armrest with a seating function according to claim 3, wherein: the end part of the rotating support column (41) is provided with a square block (412), the second hinge hole (411) is formed in the square block (412), and the side face, close to the vertical plate (44), of the square block (412) is arranged in parallel to the vertical plate (44).

5. The armrest with a seating function according to claim 3, wherein: rotation mechanism (40) still includes shell (46), be provided with on shell (46) and dodge groove (461), shell (46) cover is located on mount pad (42), horizontal plate (43) and two vertical plate (44) all are located in shell (46), rotation support post (41) are followed it stretches out in dodging groove (461), and dodge groove (461) internal rotation.

6. The armrest with a seating function according to claim 5, wherein: the two opposite side surfaces of the shell (46) are provided with fixing holes (462), the swing mechanism (40) further comprises two fixing columns (47), the two fixing columns (47) are respectively installed on two end surfaces of the hinge shaft (45), the two fixing columns (47) are respectively arranged in the fixing holes (462) in a penetrating mode, and the diameters of the fixing columns (47) and the fixing holes (462) are smaller than the diameter of the hinge shaft (45).

7. The armrest with a seating function according to claim 3, wherein: the hinge shaft (45) is fixedly connected with the second hinge hole (411), the rebounding mechanism (30) comprises a connecting rod (31), a semicircular sheet (32), a pressing sheet (33), a first spring (34) and a base (35), a pressing sheet (33) groove is formed in the vertical plate (44), the pressing sheet (33) groove is located below the first hinge hole (442), one end of the pressing sheet (33) extends into the pressing sheet (33) groove and can move up and down in the pressing sheet (33) groove, the base (35) is mounted on the mounting seat (42) and located below the pressing sheet (33), the first spring (34) is mounted between the pressing sheet (33) and the base (35), and two ends of the first spring (34) respectively abut against the pressing sheet (33) and the base (35); one end of the connecting rod (31) is connected with the hinge shaft (45) and is perpendicular to the hinge shaft (45), the other end of the connecting rod (31) is connected with the semicircular sheet (32), and in the process that the seat panel (10) is unfolded from the folded state, the connecting rod (31) rotates downwards, so that the arc surface of the semicircular sheet (32) gradually extrudes the pressing sheet (33), and the first spring (34) is compressed.

8. The armrest with a seat function according to any one of claims 1 to 7, characterized in that: the locking mechanism (20) comprises a rotary button (21), a connecting rope (22), a second spring (23) and a locking block (24) which is matched with a locking groove (512) in the armrest body (51) in an inserting manner, a mounting cavity (11) is arranged in the seat panel (10), a mounting hole (12) communicated with the mounting cavity (11) is formed in the surface, facing away from the inner wall of the car (50), of the seat panel (10), the rotary button (21) is mounted in the mounting cavity (11) and extends out of the mounting hole (12), a sliding hole (13) is formed in the side face, facing the armrest body (51), of the seat panel (10), a sliding hole (13) is formed in the side face, facing the armrest body (51), of the locking block (24) and the second spring (23) are located in the sliding hole (13), two ends of the second spring (23) are respectively abutted against the bottom faces of the locking block (24) and the sliding hole (13), the bottom surface of the sliding hole (13) is provided with a communicating hole (14), one end of a connecting rope (22) is connected with the locking block (24), the other end of the connecting rope (22) penetrates through the communicating hole (14) and then is connected with the rotary button (21), and the connecting rope (22) rotates along with the rotary button (21) and is wound on the rotary button (21).

9. The armrest with a seating function according to claim 8, wherein: locking mechanism (20) include third spring (25), be provided with extrusion arch (211) on the periphery wall of rotary button (21), third spring (25) install in extrusion arch (211) with between the inner wall of installation cavity (11), rotatory when rotary button (21), extrusion arch (211) are extrudeed third spring (25).

10. An elevator characterized in that: comprising a car (50) and the armrest with a seat function as claimed in any one of claims 1 to 9, wherein the armrest body (51) and the swing mechanism (40) are both mounted on the inner wall of the car (50).