CN114084778A

CN114084778A - Handrail and elevator of inside multinomial regulation of elevator

Info

Publication number: CN114084778A
Application number: CN202111015998.9A
Authority: CN
Inventors: 孟广兰; 张磊
Original assignee: Beijing Shougang Futong Elevator Co ltd
Current assignee: Beijing Shouronghui Technology Development Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-25
Anticipated expiration: 2041-08-31
Also published as: CN114084778B

Abstract

The invention provides a handrail with multiple adjustment functions in an elevator and the elevator, comprising a fixed plate, a sliding assembly, a lifting assembly and a rotating assembly; the sliding assembly is arranged in the fixed plate, the handrail and the elevator with the multiple-adjustment function in the elevator provided by the invention have the advantages that the handle is pushed upwards to drive the positioning block to move upwards, the positioning block moves upwards to enable the positioning block to be not clamped with the positioning groove, so that the position of the handle can be adjusted, the sliding rod drives the clamping rod to be not clamped with the clamping groove through rotating the sliding rod, the height of the sliding rod can be adjusted up and down, the height of the handle is changed along with the height of the handle, the limiting rod is not clamped with the limiting groove through pulling the limiting rod, so that the handle can be rotated, the position, the height and the angle of the handle can be adjusted through the handle, people with different heights and holding the handle can be met, the adaptability of the handle is improved, and the passenger is more comfortable in holding habit of the handle.

Description

Handrail and elevator of inside multinomial regulation of elevator

Technical Field

The invention relates to the technical field of elevators, in particular to a handrail capable of being adjusted in multiple ways in an elevator and the elevator.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the elevator car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle of less than 15 degrees with the vertical line, the elevator car is an elevator component for transporting passengers and goods and is a working part of the elevator, and the elevator car consists of a car frame and a car body.

When the elevator reciprocates, can produce slightly rocking, and when hospital or the inconvenient people of rest room people's part leg foot took the elevator, rock probably to make passenger's focus unstable, the handrail can be installed to the elevator inside hospital or the rest room, plays the effect of stabilizing the focus.

However, most of the existing elevator handrails are fixed on the inner wall of the elevator, so that passengers in the middle of the elevator cannot hold the handrails, and the handrails on the inner wall of the elevator cannot adjust the height and the angle, so that people with different heights need to extend the hands upwards or downwards to hold the handrails, and the angles of the handrails are mostly horizontal, so that the holding angles cannot be adjusted according to habits of the passengers.

Therefore, it is necessary to provide a handrail with multiple adjustments inside an elevator and an elevator thereof to solve the above technical problems.

Disclosure of Invention

The invention provides a handrail with multiple adjustment functions in an elevator and the elevator, which solve the problem that the handrail cannot be adjusted according to the requirements of passengers.

In order to solve the technical problem, the invention provides an armrest with multiple adjustment functions in an elevator and an elevator thereof, comprising: the device comprises a fixed plate, a sliding assembly, a lifting assembly and a rotating assembly; the sliding assembly is arranged inside the fixed plate and comprises a convex groove, a convex block, a positioning groove and a positioning block; the lifting assembly is arranged on the convex block and comprises a square block, a sliding groove, a handle, a plurality of clamping grooves, a sliding rod, a clamping rod, a placing groove, a first spring and a pushing plate; the rotating assembly is fixed at one end of the sliding rod and comprises an installation block, a rotating groove, a rotating block, a connecting groove, a limiting rod, an installation groove, a sliding plate, a second spring and a disc; wherein the convex groove is arranged on the fixed plate, the convex block is connected with the inner surface of the convex groove in a sliding manner, the positioning groove is arranged in the fixed plate, the positioning block is fixed on the convex block, the square block is fixed on the convex block, the sliding groove is arranged in the square block, the sliding groove and the clamping groove are both arranged in the square block, the surface of the sliding rod is connected with the inner surface of the sliding groove in a sliding manner, the clamping rod is fixed on the surface of the sliding rod, the placing groove is arranged in the square block, the first spring is fixed in the placing groove, the pushing plate is connected with the placing groove in a sliding manner, the handle is arranged at the bottom of the sliding rod, the mounting block is arranged at the bottom of the sliding rod, and the rotating groove is arranged in the mounting block, the rotating block is rotatably connected with the inner surface of the rotating groove, the connecting groove is formed in the mounting block, the limiting groove is formed in the rotating block, the limiting rod is slidably connected with the disc, the mounting groove is formed in the disc, the sliding plate is fixed on the limiting rod, the second spring is fixedly connected with the sliding plate, and the disc is fixedly connected with the mounting block.

Preferably, the convex grooves are provided with a plurality of convex grooves which are uniformly distributed on the fixing plate, and the inner structures of the convex grooves are the same.

The number in convex groove can be adjusted as required to two convex blocks can be placed to the inside in convex groove, and two convex blocks distribute in the both sides in convex groove, can avoid the convex groove longer, adjust the inconvenient problem in convex block position.

Preferably, the positioning grooves are provided with a plurality of positioning grooves which are symmetrically distributed on two sides of the convex groove, the positioning grooves are matched with the positioning blocks, the clamping grooves are uniformly distributed in the square block, and the clamping grooves are communicated with the sliding groove.

The plurality of positioning grooves can position the convex blocks which move different positions.

Preferably, the surface of the clamping rod is slidably connected with the inner surface of the sliding groove, the placing groove is communicated with the sliding groove, and the pushing plate is fixedly connected with one end of the first spring.

The standing groove and the sliding groove are communicated with each other, so that the pushing plate in the standing groove is pushed by the first spring, and the clamping rod in the sliding groove is pushed into the clamping groove.

Preferably, an annular groove is fixedly connected to the disc, an annular block is slidably connected to the inside of the annular groove, a first fixing rod is fixedly connected to the annular block, and the first fixing rod is fixedly connected to the handle.

The annular groove and the annular block enable the first fixing rod to rotate on the disk and simultaneously prevent the first fixing rod from falling off the disk.

Preferably, fixedly connected with adjusting part on the first dead lever, adjusting part includes the turning lever, the one end fixedly connected with second dead lever of turning lever, the second dead lever with handle fixed connection.

The thickness of the handle can be adjusted according to the needs of the user by the adjusting component.

Preferably, the number of the handles is three, the thickness of the three handles is different, and the three handles are fixed on the first fixing rod through the second fixing rod.

Preferably, the inside fixedly connected with heating element of handle, heating element includes the fixed slot, the inside fixedly connected with heating tube of fixed slot, fixedly connected with vacuum plate on the handle to fixedly connected with trigger switch on holding.

The trigger switch is pressed by fingers to enable the heating tube to heat, and when a passenger leaves, the trigger switch can control the heating tube to be closed, so that the effect of saving electricity is achieved.

Preferably, the fixing groove is formed in the handle, the heating tube is not in contact with the inner surface of the fixing groove, and the handle is fixedly connected with the second fixing rod through the vacuum plate.

The vacuum plate is a heat-insulating vacuum plate, and has the excellent performances of low thermal conductivity, ultrathin property, light weight, fire prevention, non-combustion, environmental protection, energy conservation and the like.

In order to solve the technical problem, the invention further provides an elevator, which comprises an equipment body and the handrail capable of being adjusted in multiple items in the elevator, wherein the handrail capable of being adjusted in multiple items in the elevator is fixed on the equipment body.

Compared with the prior art, the handrail and the elevator with the handrail have the following advantages that:

the invention provides a multi-item adjustable handrail in an elevator and an elevator thereof.A handle is pushed upwards to drive a positioning block to move upwards, the positioning block can be prevented from being clamped with a positioning groove by the upward movement of the positioning block, so that the position of the handle can be adjusted, a sliding rod is rotated to drive a clamping rod to be prevented from being clamped with a clamping groove, so that the height of the sliding rod can be adjusted up and down, the height of the handle is changed along with the change of the height of the handle, the limiting rod is prevented from being clamped with the limiting groove by pulling the limiting rod, so that the handle can be rotated, the position, the height and the angle of the handle can be adjusted by the handle, thereby satisfying people with different heights and handle habits, increasing the adaptability of the handle, and ensuring that passengers can feel more comfortable when holding the handle.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an elevator and a handrail with multiple adjustment items inside the elevator provided by the invention;

FIG. 2 is a perspective view of the fixation plate shown in FIG. 1;

FIG. 3 is a partial cross-sectional view of the fixation plate shown in FIG. 2;

FIG. 4 is a cross-sectional view of the square block shown in FIG. 3;

FIG. 5 is a front view of the disk shown in FIG. 1;

FIG. 6 is an enlarged view of FIG. 5 at A;

fig. 7 is a schematic structural view of a second embodiment of the multi-adjustable handrail in the elevator and the elevator thereof provided by the invention;

fig. 8 is a schematic structural view of a third embodiment of the multi-adjustable handrail in the elevator and the elevator thereof provided by the invention.

Reference numbers in the figures: 1. the device comprises a fixing plate, 2, a sliding assembly, 21, a convex groove, 22, a convex block, 23, a positioning groove, 24, a positioning block, 3, a lifting assembly, 31, a square block, 32, a sliding groove, 33, a handle, 34, a clamping groove, 35, a sliding rod, 36, a clamping rod, 37, a placing groove, 38, a first spring, 39, a pushing plate, 4, a rotating assembly, 41, an installation block, 42, a rotating groove, 43, a rotating block, 44, a connecting groove, 45, a limiting groove, 46, a limiting rod, 47, an installation groove, 48, a sliding plate, 49, a second spring, 410, a disc, 5, an annular groove, 6, an annular block, 7, a first fixing rod, 8, an adjusting assembly, 81, a rotating rod, 82, a second fixing rod, 9, a heating assembly, 91, a fixing groove, 92, a heating pipe, 93, a vacuum plate, 94, a trigger switch, 10 and a device body.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a multi-adjustable handrail inside an elevator and an elevator thereof according to the present invention; FIG. 2 is a perspective view of the fixation plate shown in FIG. 1; FIG. 3 is a partial cross-sectional view of the fixation plate shown in FIG. 2; FIG. 4 is a cross-sectional view of the square block shown in FIG. 3; FIG. 5 is a front view of the disk shown in FIG. 1; fig. 6 is an enlarged view of a point a shown in fig. 5. A handrail of many regulations in elevator and elevator thereof includes: the device comprises a fixed plate 1, a sliding assembly 2, a lifting assembly 3 and a rotating assembly 4; the sliding assembly 2 is arranged in the fixed plate 1, and the sliding assembly 2 comprises a convex groove 21, a convex block 22, a positioning groove 23 and a positioning block 24; the lifting assembly 3 is arranged on the convex block 22, and the lifting assembly 3 comprises a square block 31, a sliding groove 32, a handle 33, a plurality of clamping grooves 34, a sliding rod 35, a clamping rod 36, a placing groove 37, a first spring 38 and a pushing plate 39; the rotating assembly 4 is fixed at one end of the sliding rod 35, and comprises a mounting block 41, a rotating groove 42, a rotating block 43, a connecting groove 44, a limiting groove 45, a limiting rod 46, a mounting groove 47, a sliding plate 48, a second spring 49 and a disc 410; wherein, the convex groove 21 is arranged on the fixing plate 1, the convex block 22 is connected with the inner surface of the convex groove 21 in a sliding manner, the positioning groove 23 is arranged in the fixing plate 1, the positioning block 24 is fixed on the convex block 22, the square block 31 is fixed on the convex block 22, the sliding groove 32 is arranged in the square block 31, the sliding groove 32 and the clamping groove 34 are arranged in the square block 31, the surface of the sliding rod 35 is connected with the inner surface of the sliding groove 32 in a sliding manner, the clamping rod 36 is fixed on the surface of the sliding rod 35, the placing groove 37 is arranged in the square block 31, the first spring 38 is fixed in the placing groove 37, the pushing plate 39 is connected with the placing groove 37 in a sliding manner, and the handle 33 is arranged at the bottom of the sliding rod 35, the mounting block 41 is located at the bottom of the sliding rod 35, the rotating groove 42 is arranged inside the mounting block 41, the rotating block 43 is rotatably connected with the inner surface of the rotating groove 42, the connecting groove 44 is arranged on the mounting block 41, the limiting groove 45 is arranged on the rotating block 43, the limiting rod 46 is slidably connected with the disc 410, the mounting groove 47 is arranged inside the disc 410, the sliding plate 48 is fixed on the limiting rod 46, the second spring 49 is fixedly connected with the sliding plate 48, and the disc 410 is fixedly connected with the mounting block 41.

The five limiting grooves 45 are arranged, the five limiting grooves 45 are distributed on the periphery and the bottom of the rotating block 43, and the five limiting grooves 45 can be used for positioning the handle 33 which rotates at different angles.

The plurality of convex grooves 21 are formed, the plurality of convex grooves 21 are uniformly distributed on the fixing plate 1, and the internal structures of the plurality of convex grooves 21 are the same.

The plurality of convex grooves 21 correspond to the plurality of grips 33, and the plurality of grips 33 enable a plurality of passengers to hold the grips 33.

The positioning grooves 23 are provided with a plurality of positioning grooves 23 which are symmetrically distributed on two sides of the convex groove 21, the positioning grooves 23 are matched with the positioning blocks 24, the clamping grooves 34 are uniformly distributed in the square block 31, and the clamping grooves 34 are communicated with the sliding groove 32.

The positioning groove 23 and the positioning block 24 are clamped to position the convex block 22, so that the convex block 22 cannot move, and the plurality of clamping grooves 34 can position the sliding rods 35 with different heights.

The surface of the clamping rod 36 is slidably connected with the inner surface of the sliding groove 32, the placing groove 37 is communicated with the sliding groove 32, and the pushing plate 39 is fixedly connected with one end of the first spring 38.

The first spring 38 pushes the pushing plate 39, so that the pushing plate 39 drives the snapping lever 36 to snap into the inside of the snapping slot 34.

The disc 410 is fixedly connected with an annular groove 5, an annular block 6 is slidably connected inside the annular groove 5, a first fixing rod 7 is fixedly connected to the annular block 6, and the first fixing rod 7 is fixedly connected with the handle 33.

Through the annular groove 5 and the annular block 6, the grip 33 can rotate on the disc 410, so that the passenger can conveniently rotate the grip 33 according to the needs of the passenger.

The invention provides a handrail with multiple adjustment in an elevator and the working principle of the elevator, which are as follows:

s1: when the position of the grip 33 needs to be adjusted, the grip 33 is pushed upwards, the grip 33 moves upwards to drive the disc 410 to move upwards, the disc 410 moves upwards to drive the sliding rod 35 to move upwards, the sliding rod 35 moves upwards to drive the square block 31 to move upwards, the square block 31 moves upwards to drive the convex block 22 to move upwards, the convex block 22 moves upwards to drive the positioning block 24 to move upwards, the positioning block 24 moves upwards to enable the positioning block 24 and the positioning groove 23 to be no longer clamped, and therefore the grip 33 can move back and forth.

S2: when the height of the handle 33 needs to be adjusted, the disc 410 is rotated, the disc 410 rotates to drive the installation block 41 to rotate, the installation block 41 rotates to drive the sliding rod 35 to rotate, the sliding rod 35 rotates to drive the clamping rod 36 to rotate, the clamping rod 36 rotates to enable the clamping rod 36 to enter the sliding groove 32, meanwhile, the clamping rod 36 can extrude the pushing plate 39, the pushing plate 39 enters the placing groove 37, the clamping rod 36 enters the sliding groove 32 and can move the sliding rod 35 up and down, so that the height of the handle 33 is adjusted, after adjustment is completed, the pushing plate 39 is pushed by the first spring 38 in the placing groove 37, the pushing plate 39 extrudes the clamping rod 36, the clamping rod 36 enters the inside of the clamping groove 34, and the sliding rod 35 after movement is positioned.

S3: when the angle of the handle needs to be adjusted, the limiting rod 46 is pulled downwards, the limiting rod 46 moves downwards to enable the limiting rod 46 and the limiting groove 45 to be not clamped, the limiting rod 46 moves downwards to drive the sliding plate 48 to move downwards, the sliding plate 48 moves downwards to enable the second spring 49 to contract, so that the handle 33 can be rotated leftwards, the handle 33 rotates leftwards to drive the limiting rod 46 to rotate leftwards, after rotating ninety degrees, the limiting rod 46 is loosened, the sliding plate 48 is pushed by the second spring 49, the sliding plate 48 drives the limiting rod 46, the limiting rod 46 enters the limiting groove 45, and then the rotated handle 33 is positioned.

through upwards promoting handle 33, make handle 33 drive locating piece 34 rebound, locating piece 24 rebound can make locating piece 24 and constant head tank 23 no longer joint, thereby alright adjust the position of handle 33, through rotatory slide bar 35, make slide bar 35 drive joint pole 36 and joint groove 34 no longer joint, alright adjust the height of slide bar 35 from top to bottom, make the height of handle 33 change thereupon, through pulling gag lever post 46, make gag lever post 46 and spacing groove 45 no longer joint, thereby alright rotate with handle 33, this handle 33 can be to handle 33 position, height, the angle is adjusted, thereby satisfy the people of different heights and hand handle 33, the adaptability of handle 33 has been increased, thereby make the passenger hand handle 33 more comfortable.

Second embodiment

Referring to fig. 2, 5 and 7, a second embodiment of the present application provides another adjustable handrail in an elevator based on a first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference of the handrail of the inside multinomial regulation of elevator that the second embodiment of this application provided lies in, the handrail of the inside multinomial regulation of elevator, fixedly connected with adjusting part 8 on the first dead lever 7, adjusting part 8 includes dwang 81, the one end fixedly connected with second dead lever 82 of dwang 81, second dead lever 82 with handle 33 fixed connection.

The rotating rod 81 is rotatably connected with the first fixing rod 7, two second fixing rods 82 are arranged on each grip 33, and the two fixing rods 82 are symmetrically distributed on two sides of the rotating rod 81.

The three grips 33 are provided in total, the three grips 33 have different thicknesses, and the three grips 33 are fixed to the first fixing lever 7 by the second fixing lever 82.

The grips 33 of three different thicknesses are arranged in order from thick to thin.

The working principle is as follows:

the handle 33 is rotated, the rotation of the handle 33 can drive the second fixing rod 82 to rotate, the rotation of the second fixing rod 82 can drive the rotating rod 81 to rotate on the first fixing rod 7, so that the three handles 33 can be rotated, a passenger can select the handles 33 with different thicknesses according to the size of an automatic palm, the passenger can hold the handles 33 more comfortably, and the situation that the handles 33 are thicker or thinner and the comfort level of the passenger holding the handles is influenced is avoided.

Third embodiment

Referring to fig. 7 and 8, a third embodiment of the present application provides another adjustable handrail in an elevator based on the adjustable handrail in the elevator provided by the first embodiment of the present application. The third embodiment is only the preferable mode of the first embodiment, and the implementation of the third embodiment does not affect the implementation of the first embodiment alone.

Specifically, the armrest with multiple adjustments in the elevator provided in the third embodiment of the present application is different in that the heating component 9 is fixedly connected to the inside of the handle 33, the heating component 9 includes a fixing groove 91, the heating tube 92 is fixedly connected to the inside of the fixing groove 91, the vacuum plate 93 is fixedly connected to the handle 33, and the trigger switch 94 is fixedly connected to the handle 33.

The heating tube 92 is powered by an external power supply, the trigger switch 94 is arranged between the heating tube 92 and the external power supply, the heating maximum temperature of the heating tube 92 is forty degrees, the heating tube can be automatically powered off when reaching about forty degrees, and the power off of the heating tube 92 is controlled by the temperature control switch.

The fixing groove 91 is opened in the grip 33, the heating tube 92 is not in contact with the inner surface of the fixing groove 91, and the grip 33 is fixedly connected to the second fixing rod 82 through a vacuum plate 93.

The vacuum plate 93 isolates heat generated by the heat-generating tube 92, and prevents the heat from being transmitted to the second fixing rod 82, thereby causing heat loss.

The working principle is as follows:

when the temperature of the grip 33 needs to be raised, the trigger switch 94 is pressed by fingers, so that the trigger switch 94 controls the heating tube 92 to heat, the heat is transmitted to the grip 33, the temperature of the grip 33 is raised, and the discomfort of the passenger caused by the cold grip 33 when the grip 33 is held by hands in winter is avoided.

Referring to fig. 1, the present invention further provides an elevator, which comprises an equipment body 10 and the handrail for adjusting the plurality of items in the elevator, wherein the handrail for adjusting the plurality of items in the elevator is fixed on the equipment body 10. The specific structure of the handrail for multiple adjustment in the elevator refers to the above embodiments, and since the device body 10 adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a handrail and elevator of inside multinomial regulation of elevator, its characterized in that includes:

the device comprises a fixed plate, a sliding assembly, a lifting assembly and a rotating assembly;

the sliding assembly is arranged inside the fixing plate and comprises a convex groove, a convex block, a positioning groove and a positioning block;

the lifting assembly is arranged on the convex block and comprises a square block, a sliding groove, a handle, a plurality of clamping grooves, a sliding rod, a clamping rod, a placing groove, a first spring and a pushing plate;

the rotating assembly is fixed at one end of the sliding rod and comprises an installation block, a rotating groove, a rotating block, a connecting groove, a limiting rod, an installation groove, a sliding plate, a second spring and a disc;

wherein the convex groove is arranged on the fixed plate, the convex block is connected with the inner surface of the convex groove in a sliding manner, the positioning groove is arranged in the fixed plate, the positioning block is fixed on the convex block, the square block is fixed on the convex block, the sliding groove is arranged in the square block, the sliding groove and the clamping groove are both arranged in the square block, the surface of the sliding rod is connected with the inner surface of the sliding groove in a sliding manner, the clamping rod is fixed on the surface of the sliding rod, the placing groove is arranged in the square block, the first spring is fixed in the placing groove, the pushing plate is connected with the placing groove in a sliding manner, the handle is arranged at the bottom of the sliding rod, the mounting block is arranged at the bottom of the sliding rod, and the rotating groove is arranged in the mounting block, the rotating block is rotatably connected with the inner surface of the rotating groove, the connecting groove is formed in the mounting block, the limiting groove is formed in the rotating block, the limiting rod is slidably connected with the disc, the mounting groove is formed in the disc, the sliding plate is fixed on the limiting rod, the second spring is fixedly connected with the sliding plate, and the disc is fixedly connected with the mounting block.

2. The multi-adjustment handrail inside an elevator and the elevator thereof according to claim 1, wherein the convex groove is opened in plurality, the convex grooves are uniformly distributed on the fixing plate, and the inner structures of the convex grooves are the same.

3. The multi-adjustment handrail inside an elevator and the elevator thereof as claimed in claim 1, wherein the positioning slots are opened in plurality, the positioning slots are symmetrically distributed on both sides of the convex slot and are matched with the positioning block, the locking slots are uniformly distributed inside the square block, and the locking slots are communicated with the sliding slot.

4. The multi-adjustable handrail inside an elevator and the elevator thereof according to claim 1, wherein a surface of the catch rod is slidably coupled with an inner surface of the sliding groove, the placement groove is communicated with the sliding groove, and the push plate is fixedly coupled with one end of the first spring.

5. The multi-adjustable handrail inside an elevator and the elevator thereof as claimed in claim 1, wherein an annular groove is fixedly connected to the circular disc, an annular block is slidably connected to the inside of the annular groove, and a first fixing rod is fixedly connected to the annular block and fixedly connected to the handle.

6. The multi-adjustment handrail in the elevator and the elevator comprising the same as claimed in claim 5, wherein an adjusting assembly is fixedly connected to the first fixing rod, the adjusting assembly comprises a rotating rod, and a second fixing rod is fixedly connected to one end of the rotating rod and is fixedly connected to the handle.

7. The multi-adjustable handrail inside an elevator and the elevator thereof as claimed in claim 6, wherein the number of the grips is three, the three grips are different in thickness, and the three grips are fixed to the first fixing rod by the second fixing rod.

8. The multi-adjustment handrail inside the elevator and the elevator thereof as claimed in claim 7, wherein a heating component is fixedly connected to the inside of the handle, the heating component comprises a fixing groove, a heating tube is fixedly connected to the inside of the fixing groove, a vacuum plate is fixedly connected to the handle, and a trigger switch is fixedly connected to the handle.

9. The multi-adjustable handrail inside an elevator and the elevator thereof as claimed in claim 8, wherein the fixing groove is opened inside the grip, the heating tube is not in contact with an inner surface of the fixing groove, and the grip is fixedly connected to the second fixing rod through a vacuum plate.

10. Elevator, characterized in that it comprises an equipment body and an elevator-internal multi-adjustable handrail according to any of claims 1-9, which is fixed to the equipment body.