CN108275558A - A kind of application method of hand-held handrail cleaning device - Google Patents
A kind of application method of hand-held handrail cleaning device Download PDFInfo
- Publication number
- CN108275558A CN108275558A CN201810081702.5A CN201810081702A CN108275558A CN 108275558 A CN108275558 A CN 108275558A CN 201810081702 A CN201810081702 A CN 201810081702A CN 108275558 A CN108275558 A CN 108275558A
- Authority
- CN
- China
- Prior art keywords
- handrail
- limiting cover
- cleaning device
- counting wheel
- rice counting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/003—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for cleaning steps or pallets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B31/00—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning
- B66B31/02—Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning for handrails
Abstract
The present invention provides a kind of application method of hand-held handrail cleaning device, the method is：Step S1, operating personnel hold handrail cleaning device, position-limiting cover is laterally covered on the handrail of escalator, simultaneously by four sucker suctions in position-limiting cover on the steel plate below escalator, step S2, the rice counting wheel below position-limiting cover generates friction with handrail, rice counting wheel can be rolled with handrail, and the cleaning assembly and position-limiting cover rear in front of position-limiting cover are dried component and can be in close contact with automatic hand rail band；Step S3, water valve is opened, cleaning assembly can first clean handrail after the water in water tank body is flowed into the hollow cavity of supporting block, while drying component and carrying out drying operation to the handrail after cleaning；Step S4, the grooves on two sides of handrail lower part is dusted by the hairbrush in position-limiting cover.The present invention can clean handrail in a manner of hand-held, facilitate the use of operating personnel.
Description
Technical field
The present invention relates to special equipment technical field, especially a kind of application method of hand-held handrail cleaning device.
Background technology
Escalator is being widely used in some public places and megastore at present, the escalator in these places
All using artificial cleaning, and escalator is all being run when cleaning.All it is manually using rag to staircase when cleaning
Handrail is cleaned, inconvenient when on the one hand scouring in this way, artificial to clean on the other hand since handrail is rotation
Also walking about on staircase in this way, there are security risks, and do not look to slip from staircase when scouring.
The measure taken first when in addition, emergency braking is as device fails such as escalators, braking distance, braking
If when deceleration it is unreasonable may lead to passenger's tumble injury, or even jeopardize passenger survival safety.The lag of handrail operation simultaneously
Make passenger's layback that tumble injury be caused to be also one of escalator security risk in step.Therefore, it is necessary to the handrail progress to staircase
It tests the speed.
Invention content
In order to overcome the problems referred above, the object of the present invention is to provide a kind of application method of hand-held handrail cleaning device,
The cleaning efficiency of handrail cleaning device is improved, and easy to clean, security risk is not present.
The present invention is realized using following scheme：A kind of application method of hand-held handrail cleaning device, the handrail
Cleaning device includes a cylindricality handle and a position-limiting cover for being laterally buckled on escalator handrail, the cylindricality handle
Lower part be provided with screw thread, the position-limiting cover spiral is set on the cylindricality handle, and the bottom of the cylindricality handle is set
It is equipped with rice counting wheel；The rice counting wheel is located in the position-limiting cover；A water storage tank body, the water tank are provided on the position-limiting cover
Body is arranged side by side with the cylindricality handle, and the position-limiting cover rear and front end is respectively down-set, and there are two support arms, described
It is hingedly provided with a support plate below two support arms of position-limiting cover rear end, is cut with scissors below two support arms of the position-limiting cover front end
It connects and is provided with a supporting block, be hollow cavity in the supporting block, the bottom of the supporting block is provided with multiple water seepage holes, institute
The bottom for stating supporting block is provided with a cleaning assembly, and the water storage tank body is connected to the hollow cavity of supporting block by a pipeline
On, the water in water tank body can penetrate on cleaning assembly from water seepage hole, and a water valve is provided on the pipeline；The support plate
Bottom is provided with one and dries component；The left and right sides wall of the position-limiting cover is respectively set there are two strut, and two struts pass through
One end of the side wall of position-limiting cover, the strut is provided with limited block, and the other end of strut is provided with a sucker, and the sucker position
In in the position-limiting cover, multiple hairbrush is horizontally arranged in the two side of the position-limiting cover；It is set in the cylindricality handle
The rechargeable battery for being equipped with a circuit board and powering for the circuit board, is provided with MCU on the circuit board, the MCU with it is described
Rice counting wheel connects；The MCU is also associated with LCD display, key circuit, memory, charging circuit and wireless communication module,
The wireless communication module can be communicated with remote server, and the charging end of the charging circuit is provided with charging plug, fills
The output end of circuit is connect with the rechargeable battery；The LCD display is set to the upper face of the cylindricality handle；
The application method is specially：
Step S1, operating personnel hold handrail cleaning device, position-limiting cover are laterally covered on the handrail of escalator, simultaneously
By four sucker suctions in position-limiting cover on the steel plate below escalator,
Step S2, the rice counting wheel below position-limiting cover generates friction with handrail, and rice counting wheel can be rolled with handrail, at this time
Cleaning assembly and position-limiting cover rear in front of position-limiting cover are dried component and can be in close contact with automatic hand rail band；
Step S3, water valve is opened, cleaning assembly can be to handrail after the water in water tank body is flowed into the hollow cavity of supporting block
It is first cleaned, while drying component and the handrail after cleaning is carried out to dry operation；
Step S4, operation is dusted to the grooves on two sides of handrail lower part by the hairbrush in position-limiting cover, to complete handrail
The cleaning of band.
Further, the application method further comprises：Step S5, rice counting wheel is rolled with handrail, then is counted
Rice wheel is counted, and MCU collects the rolling numerical value of rice counting wheel, and carries out timing while rolling, and utilizes the distance of rolling
And the time, the speed rolled, the i.e. speed of handrail can be calculated, and obtained speed can be shown by LCD display
Or it is stored by memory.
Further, the key circuit includes three buttons, and three buttons are set under the LCD display
Side, and "-" type arranges；Three buttons are from left to right switch key, reset key and inquiry button successively；It is described
The mode of operation of button is：It is controlled by switch key whether battery is powered, MCU needs to acquire rice counting wheel data
Shi Kaiqi switch keys, MCU turn off the switch button when need not acquire rice counting wheel data；It is obtained in rice counting wheel by reset key
It needs to remeasure after data, then carries out reset operation, when operating personnel need to check original measurement data, pressed by inquiry
Key inquires the data of storage in memory.
Further, the metering wheel surface is provided with rubber ring.
Further, the charging plug is sliding concealed plug structure.
Further, the MCU is also associated with buzz cue circuit, and the rice counting wheel in the handrail cleaning device obtains
To after measurement data, buzz cue circuit, which makes a sound, to be prompted, then the handrail cleaning device has got data, so
After store in memory.
Further, the position-limiting cover is " u "-shaped.
Further, the cleaning assembly is sponge.
Further, the component of drying is rag.
The beneficial effects of the present invention are：Cylindricality handle by being placed in the handrail of bulwark ladder by the method for the present invention
On, open water valve, such cleaning assembly cleans the handrail of rolling, and the handrail after cleaning by dry component into
Row is dried, easy to operate, in addition, cylindricality handle is placed on the handrail of bulwark ladder by operating personnel, rice counting wheel at this time
It can be pressed in the measurement for carrying out speed on handrail to handrail, to obtain the elevator performance data on handrail；Due to having
Charge hand-held designs, not only easy to carry but also easy to operate, overcomes tradition and needs fixing piece, detection device is fixed on
The drawbacks of velocity test could be carried out on backplate at left and right sides of staircase；The cleaning efficiency of handrail cleaning device is improved, and
It is easy to clean, security risk is not present.
Description of the drawings
Fig. 1 is the method flow schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is the sectional view of backsight of the present invention.
Fig. 4 is the front view of the present invention.
Fig. 5 is the vertical view of the present invention.
Fig. 6 is the structural schematic diagram of the cylindricality handle and position-limiting cover of the present invention.
Fig. 7 is electrical block diagram of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
It please refers to Fig.1 to shown in Fig. 7, a kind of application method of hand-held handrail cleaning device of the invention, handrail
Cleaning device includes position-limiting cover 2 of the cylindricality handle 1 and one for being laterally buckled on escalator handrail, and the cylindricality is shaken hands
The lower part of handle 1 is provided with screw thread 11, and 2 spiral of the position-limiting cover is set on the cylindricality handle 1, the cylindricality handle 1
Bottom be provided with rice counting wheel 3；The rice counting wheel 3 is located in the position-limiting cover 2；Cylindricality handle 1 can be on position-limiting cover 2 in this way
Screwing operation up and down is carried out, so as to adjust height of the rice counting wheel 3 in position-limiting cover 2.When measuring the handrail of automatic hand rail ladder,
Cylindricality handle 1 is up moved so that rice counting wheel 3 can be completely disposed in position-limiting cover 2, and such rice counting wheel can carry out handrail
It tests the speed well.
A water storage tank body 4 is provided on the position-limiting cover 2, the water storage tank body 4 is set side by side with the cylindricality handle 1
It sets, 2 rear and front end of the position-limiting cover is respectively down-set, and there are two support arm 21, two supports of 2 rear end of the position-limiting cover
21 lower section of arm is hingedly provided with a support plate 22, and two support arms, 21 lower section of 2 front end of the position-limiting cover is hingedly provided with one
Bracer 23, the interior supporting block 23 is hollow cavity, and the bottom of the supporting block 23 is provided with multiple water seepage holes（It is not shown）,
The bottom of the supporting block 23 is provided with a cleaning assembly 5, and the water storage tank body 4 is connected to supporting block 23 by a pipeline 41
On hollow cavity, a water valve is provided on the pipeline 41.It controls whether to be filled into supporting block 23 by water valve in this way
Water；Water in water storage tank body 4 can be penetrated into from water seepage hole on cleaning assembly 5, and such cleaning assembly 5 can carry out handrail clear
It washes, 22 bottom of the support plate is provided with one and dries component 6；Handrail after cleaning carries out drying operation by drying component 6；
The left and right sides wall of the position-limiting cover 2 is respectively set there are two strut 24, and two struts 24 pass through the side wall of position-limiting cover 2, institute
The one end for stating strut 24 is provided with limited block 25, and the other end of strut 24 is provided with a sucker 26, and the sucker 26 is located at institute
It states in position-limiting cover 2, after this sampling device is set on handrail, four suckers of 2 bottom of position-limiting cover can be adsorbed on the steel of bulwark ladder
On plate, and rice counting wheel is placed on handrail, operating personnel hold cylindricality handle, the handrail rolled in this way can by device,
Cleaning assembly 5 first cleans handrail, dries component 6 and is dried again, easy to operate, and the position-limiting cover 2
Multiple hairbrush 27 is horizontally arranged in two side；Hairbrush 27 can be dusted operation to the grooves on two sides of handrail lower part.
The rechargeable battery 12 for being provided with a circuit board 11 in the cylindricality handle 1 and powering for the circuit board 11, institute
It states and is provided with MCU13 on circuit board 11, the MCU13 is connect with the rice counting wheel 3；The MCU13 is also associated with LCD display
14, key circuit 15, memory 16, charging circuit 17 and wireless communication module 18, the wireless communication module 18 can with it is remote
Journey server（It is not shown）It is communicated, which can also be communicated with mobile phone, can also pass through mobile phone in this way
The measuring speed for carrying out acquisition device, is conveniently operated the subsequent maintenance and repair of personnel.The charging end of the charging circuit 17 is set
It is equipped with charging plug 19, the output end of charging circuit 17 is connect with the rechargeable battery 12；Charging circuit 17 can be to rechargeable battery
It charges, the LCD display 14 is set to the upper face of the cylindricality handle 1.MCU13 will be obtained on rice counting wheel 3
Data can be shown that MCU13 also can be stored the data of acquisition by memory 16 by LCD display 14.
The application method is specially：
Step S1, operating personnel hold handrail cleaning device, position-limiting cover 2 are laterally covered on the handrail of escalator, together
When four suckers 26 in position-limiting cover 2 are adsorbed on the steel plate below escalator,
Step S2, the rice counting wheel 3 with handrail of 2 lower section of position-limiting cover generate friction, and rice counting wheel 3 can be rolled with handrail,
2 rear of cleaning assembly 5 and position-limiting cover in the front of position-limiting cover 2 is dried component 6 and can be in close contact with automatic hand rail band at this time；
Step S3, water valve is opened, cleaning assembly 5 can be to helping after the water in water storage tank body 4 is flowed into the hollow cavity of supporting block 23
Hand strap is first cleaned, while being dried component 6 and being carried out drying operation to the handrail after cleaning；
Step S4, operation is dusted to the grooves on two sides of handrail lower part by the hairbrush in position-limiting cover 2, to complete handrail
The cleaning of band.
Step S5, rice counting wheel 3 is rolled with handrail, then rice counting wheel 3 is counted, and MCU13 collects rice counting wheel 3
Rolling numerical value, and carry out timing while rolling, using rolling away from discrete time, the speed of rolling can be calculated, i.e.,
The speed of handrail, and obtained speed can carry out showing or being stored by memory 16 by LCD display 14.
In the present embodiment, the charging plug 19 is sliding concealed plug structure.Charging plug, can be with when not used
It is retracted in cylindricality handle 1, when to be used, charging plug can extract insertion socket.The MCU13 is also associated with buzz
Cue circuit 20.After rice counting wheel in a device gets measurement data, buzz cue circuit 20, which makes a sound, to be prompted, should
Device has got data, is then stored in memory.In addition, the position-limiting cover 2 is " u "-shaped.In this way can preferably by
Device is placed on handrail.
In addition, in the present invention, the cleaning assembly 5 is sponge.The component 6 of drying is rag.In practical applications
Cleaning assembly can also be rag, and it can also be water-absorbing sponge etc. to dry component.
In the present embodiment, the key circuit 15 includes three buttons, and three buttons are set to the LCD and show
14 downside of screen, and "-" type arranges；Three buttons are from left to right switch key 151, reset key 152 successively and look into
Ask button 153.The mode of operation of the button is：It is controlled by switch key 151 whether battery is powered, MCU
Switch key 151 is opened when needing to acquire rice counting wheel data, MCU turns off the switch button 151 when need not acquire rice counting wheel data；
It needs to remeasure after rice counting wheel obtains data by reset key 152, then carries out reset operation, operating personnel need to check
When original measurement data, the data for storing in the memory 16 are inquired by inquiry button 153.
In order to increase the frictional force between rice counting wheel 3 and the handrail of automatic hand rail ladder, the setting of 3 surface of the rice counting wheel
There is rubber ring（It is not shown）.The speed of handrail can be preferably measured in this way.The MCU13 be connected with for mobile communication
Wireless communication module 18.The measuring speed that acquisition device can also be carried out by mobile phone in this way, is conveniently operated the subsequent maintenance of personnel
And repairing.
In the present embodiment, the charging plug 19 is sliding concealed plug structure.Charging plug, can be with when not used
It is retracted in cylindricality handle 1, when to be used, charging plug can extract insertion socket.The MCU13 is also associated with buzz
Cue circuit 20.After rice counting wheel in a device gets measurement data, buzz cue circuit 20, which makes a sound, to be prompted, should
Device has got data, is then stored in memory.In addition, the position-limiting cover 2 is " u "-shaped.In this way can preferably by
Device is placed on handrail.
Working principle of the present invention is as follows：
The present invention holds the device by testing staff, position-limiting cover is laterally covered on the handrail of escalator, in position-limiting cover
Four suckers can be adsorbed on the steel plate of bulwark ladder, this sampling device can carry out vertically stablize setting, due to rice counting wheel and handrail
Band generates friction and is rolled, and the handrail rolled at this time can first clean handrail, be dried by device, cleaning assembly
Component is dried again, and hairbrush can be dusted operation to the grooves on two sides of handrail lower part.And cleaning assembly and dry group
Part is all that can be hinged to be arranged, and can be moved forward and backward, be cleaned so cleaner；And rice counting wheel generates friction with handrail and is rolled
Dynamic, the MCU collects the rolling numerical value of rice counting wheel, and carries out timing while rolling, using rolling distance and when
Between, the speed rolled, the i.e. speed of handrail can be calculated.It is noted that the present invention protect be device structure it is special
Point, the calculating for speed are simple software realizations, are not claimed here, preferably, MCU can will be filled in staff
Be seated on handrail stablize after, send out the sound to tick, to prompt staff to keep this state, to tick for the second time when
Between, then the distance that MCU can be rolled according to rice counting wheel combines the time for starting to calculate to terminating, and obtains the speed of handrail.This
51 series monolithics may be used in embodiment, the MCU, and rice counting wheel HTR-MWB-1-2 may be used in the rice counting wheel.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification should all belong to the covering scope of the present invention.
Claims (9)
1. a kind of application method of hand-held handrail cleaning device, it is characterised in that：The handrail cleaning device includes one
Cylindricality handle and a position-limiting cover for being laterally buckled on escalator handrail, the lower part of the cylindricality handle is provided with spiral shell
Line, the position-limiting cover spiral are set on the cylindricality handle, and the bottom of the cylindricality handle is provided with rice counting wheel；It is described
Rice counting wheel is located in the position-limiting cover；A water storage tank body is provided on the position-limiting cover, the water storage tank body is held with the cylindricality
Handle is arranged side by side, and the position-limiting cover rear and front end is respectively down-set there are two support arm, and the two of the position-limiting cover rear end
It is hingedly provided with a support plate below a support arm, a support is hingedly provided with below two support arms of the position-limiting cover front end
Block, the interior supporting block is hollow cavity, and the bottom of the supporting block is provided with multiple water seepage holes, the bottom of the supporting block
It is provided with a cleaning assembly, the water storage tank body is connected to by a pipeline on the hollow cavity of supporting block, in water tank body
Water can penetrate on cleaning assembly from water seepage hole, and a water valve is provided on the pipeline；The support plate bottom is provided with a wiping
Dry component；The left and right sides wall of the position-limiting cover is respectively set there are two strut, and two struts pass through the side wall of position-limiting cover, institute
The one end for stating strut is provided with limited block, and the other end of strut is provided with a sucker, and the sucker is located in the position-limiting cover,
Multiple hairbrush is horizontally arranged in the two side of the position-limiting cover；Be provided in the cylindricality handle circuit board and
For the rechargeable battery of circuit board power supply, MCU is provided on the circuit board, the MCU is connect with the rice counting wheel；It is described
MCU is also associated with LCD display, key circuit, memory, charging circuit and wireless communication module, the wireless telecommunications mould
Block can be communicated with remote server, and the charging end of the charging circuit is provided with charging plug, the output end of charging circuit
It is connect with the rechargeable battery；The LCD display is set to the upper face of the cylindricality handle；
The application method is specially：
Step S1, operating personnel hold handrail cleaning device, position-limiting cover are laterally covered on the handrail of escalator, simultaneously
By four sucker suctions in position-limiting cover on the steel plate below escalator,
Step S2, the rice counting wheel below position-limiting cover generates friction with handrail, and rice counting wheel can be rolled with handrail, at this time
Cleaning assembly and position-limiting cover rear in front of position-limiting cover are dried component and can be in close contact with automatic hand rail band；
Step S3, water valve is opened, cleaning assembly can be to handrail after the water in water tank body is flowed into the hollow cavity of supporting block
It is first cleaned, while drying component and the handrail after cleaning is carried out to dry operation；
Step S4, operation is dusted to the grooves on two sides of handrail lower part by the hairbrush in position-limiting cover, to complete handrail
The cleaning of band.
2. a kind of hand-held moves the application method of the handrail cleaning device of staircase according to claim 1, it is characterised in that：
The application method further comprises：Step S5, rice counting wheel is rolled with handrail, then rice counting wheel is counted, and MCU is adopted
Collect the rolling numerical value of rice counting wheel, and timing is carried out while rolling, using rolling away from discrete time, rolling can be calculated
Speed, i.e. the speed of handrail, and obtained speed can carry out showing or being deposited by memory by LCD display
Storage.
3. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The button
Circuit includes three buttons, and three buttons are set on the downside of the LCD display, and "-" type arranges；Described three are pressed
Key is from left to right switch key, reset key and inquiry button successively；The mode of operation of the button is：It is pressed by switch
Key is controlled whether battery is powered, and MCU needs to open switch key when acquiring rice counting wheel data, and MCU need not be adopted
Button is turned off the switch when collecting rice counting wheel data；It needs to remeasure after rice counting wheel obtains data by reset key, then carries out
Operation is resetted, when operating personnel need to check original measurement data, by inquiry button to storing data in memory
It is inquired.
4. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The metering
Wheel surface is provided with rubber ring.
5. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The charging
Plug is sliding concealed plug structure.
6. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The MCU
It is also associated with buzz cue circuit, after the rice counting wheel in the handrail cleaning device gets measurement data, buzz prompt electricity
Road, which makes a sound, to be prompted, then the handrail cleaning device has got data, is then stored in memory.
7. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The limit
Cover is " u "-shaped.
8. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：The cleaning
Component is sponge.
9. a kind of application method of hand-held handrail cleaning device according to claim 1, it is characterised in that：It is described to dry
Component is rag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081702.5A CN108275558B (en) | 2018-01-29 | 2018-01-29 | Application method of handheld handrail belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081702.5A CN108275558B (en) | 2018-01-29 | 2018-01-29 | Application method of handheld handrail belt cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108275558A true CN108275558A (en) | 2018-07-13 |
| CN108275558B CN108275558B (en) | 2020-02-21 |
Family
ID=62805340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081702.5A Active CN108275558B (en) | 2018-01-29 | 2018-01-29 | Application method of handheld handrail belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275558B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946424A (en) * | 2018-08-08 | 2018-12-07 | 郑锦锦 | A kind of escalator armrest cleaning device |
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|---|---|---|---|---|
| JPS5222795Y2 (en) * | 1972-02-12 | 1977-05-25 | ||
| CN103910276A (en) * | 2014-03-10 | 2014-07-09 | 上海大学 | Escalator hand strap speed measuring clamp |
| CN204079209U (en) * | 2014-10-13 | 2015-01-07 | 波士顿电梯(苏州)有限公司 | A kind of handrail attending device of staircase |
| CN107212811A (en) * | 2016-03-21 | 2017-09-29 | 新昌县镜岭镇康柳电子元件厂 | A kind of undercut formula cleaning member |
| CN107337072A (en) * | 2017-08-18 | 2017-11-10 | 重庆迈高电梯有限公司 | A kind of escalator with cleaning device |
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2018
- 2018-01-29 CN CN201810081702.5A patent/CN108275558B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222795Y2 (en) * | 1972-02-12 | 1977-05-25 | ||
| CN103910276A (en) * | 2014-03-10 | 2014-07-09 | 上海大学 | Escalator hand strap speed measuring clamp |
| CN204079209U (en) * | 2014-10-13 | 2015-01-07 | 波士顿电梯(苏州)有限公司 | A kind of handrail attending device of staircase |
| CN107212811A (en) * | 2016-03-21 | 2017-09-29 | 新昌县镜岭镇康柳电子元件厂 | A kind of undercut formula cleaning member |
| CN107337072A (en) * | 2017-08-18 | 2017-11-10 | 重庆迈高电梯有限公司 | A kind of escalator with cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946424A (en) * | 2018-08-08 | 2018-12-07 | 郑锦锦 | A kind of escalator armrest cleaning device |
| CN108946424B (en) * | 2018-08-08 | 2019-11-05 | 张文武 | A kind of escalator armrest cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108275558B (en) | 2020-02-21 |
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