CN212101572U

CN212101572U - Automatic sterile public elevator handrail device

Info

Publication number: CN212101572U
Application number: CN202020669013.9U
Authority: CN
Inventors: 吕燕霞; 戴俊辉; 范春雷; 高昂; 李昆
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model provides an automatic sterile public elevator handrail device belongs to communal facility technical field. The body is sleeved on the rotating rod in a fixed connection mode, a protective cover is fixedly arranged between the first rotating arm and the second rotating arm, the ultraviolet lamp is arranged in the protective cover, the protective cover is provided with an opening facing the circumferential surface of the body, the first rotating shaft is fixed on the first rotating arm and is rotatably connected to the first mounting frame, a limiting rod is fixedly arranged on the first rotating shaft, a limiting block above the limiting rod is arranged on the first mounting frame, and a reset spring for driving the limiting rod to be far away from the limiting block is connected between the limiting rod and the limiting block; the second pivot is fixed on the second mounting bracket, fixedly in the second pivot is provided with a friction pulley, and the one end that is close to the friction pulley on the bull stick is provided with a drive wheel, and the friction pulley supports each other with the drive wheel and supports and lean on, links to each other through an one-way bearing between drive wheel and the bull stick. The utility model has the advantages of can disinfect automatically to the handrail etc.

Description

Automatic sterile public elevator handrail device

Technical Field

The utility model belongs to the technical field of the communal facility, a public elevator handrail device of automatic disinfection is related to.

Background

Public health is a topic of wide attention of human beings, and particularly, the attention of people to public health is increased rapidly due to large public health events occurring in recent years.

Public elevator is the place that the crowd easily gathers, the disinfection of communal facility is especially important, cascaded slope elevator is because its handrail is in the circulation running state, also carried out automatic disinfection to it among the prior art and made multiple can the implementation scheme, however, van elevator's handrail is because generally fixing on the railway carriage or compartment inner wall, and is in the state of stretching out railway carriage or compartment inner wall, is difficult to realize automatic disinfection, has not had the effective scheme of disinfecting to van elevator's handrail among the prior art yet, van elevator's handrail is touched the frequency very big, and public place generally also can only carry out the disinfection of limited times, concentrate the disinfection like night or morning, there is great leak to public health safety's precaution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic sterile public elevator handrail device to the above-mentioned problem that prior art exists, the utility model aims to solve the technical problem that how to make van elevator's handrail realize the disinfection of disinfecting automatically.

The purpose of the utility model can be realized by the following technical proposal: an automatic disinfection public elevator handrail device, a public elevator comprises a carriage body, and is characterized in that the handrail device comprises a tubular body, a first mounting frame, a second mounting frame, a first rotating arm, a second rotating arm, a rotating rod and an ultraviolet lamp, wherein the first mounting frame and the second mounting frame are fixed on the inner wall of the carriage body, one end of the first rotating arm is hinged on the first mounting frame through a first rotating shaft, the other end of the first rotating arm is hinged on one end of the rotating rod, one end of the second rotating arm is hinged on the second mounting frame through a second rotating shaft, the other end of the second rotating arm is hinged on the other end of the rotating rod, the body is sleeved on the rotating rod in a fixed connection mode, a protective cover is fixedly arranged between the first rotating arm and the second rotating arm, the ultraviolet lamp is arranged in the protective cover, the protective cover is provided with an opening facing the circumferential surface of the body, the first rotating shaft is fixed on the first rotating arm, the first rotating shaft is rotatably connected to a first mounting frame, a limiting rod is fixedly arranged on the first rotating shaft, a limiting block above the limiting rod is arranged on the first mounting frame, and a reset spring for driving the limiting rod to be far away from the limiting block is connected between the limiting rod and the limiting block; the second pivot is fixed on the second mounting bracket, the fixed friction pulley that is provided with in the second pivot, the one end that is close to the friction pulley on the bull stick is provided with a drive wheel, the friction pulley supports each other with the drive wheel and supports, link to each other through an one-way bearing between drive wheel and the bull stick.

When the handrail is used by a passenger, the handrail is pressed down to swing downwards, and when the handrail is not used by the passenger, the handrail swings upwards to reset under the action of the reset spring, and the limiting block limits the maximum position of the downward swing of the rotating rod; the first mounting frame and the second mounting frame are fixed on the inner wall surface of the compartment body.

When the rotating rod is pressed down, the rotating rod, the first swing arm and the second swing arm swing down relative to the first mounting frame and the second mounting frame, because the driving wheel and the friction wheel are mutually abutted at the tangent point, the friction wheel is in a fixed state, the driving wheel is positioned in the swinging track of the second swing arm, the driving wheel can rotate for a certain angle under the action of the friction wheel in the swinging process of the rotating rod and is under the action of the one-way bearing, the driving wheel does not synchronously rotate with the rotating rod in the swinging process of the rotating rod, when the rotating rod is recovered without external acting force, namely, when the body swings upwards, the one-way bearing rotates for limiting, the rotating rod and the body rotate together for a certain angle, the ultraviolet lamp switches the positions for disinfecting the circumferential surface of the body in the rotating process of the body, and the steps are repeated, in the continuous use process of the handrail, the circumference of the handrail is circularly subjected to the disinfection and sterilization effect of the ultraviolet lamps, thereby achieving the purpose of automatic disinfection.

In the above automatic sterilizing handrail device for public elevators, the driving wheel and the friction wheel are both made of rubber.

The friction wheel passes through splined connection in the second pivot, and can the roll-off, and the wearing and tearing can appear after friction wheel same position uses a period, leads to its and the drive wheel contact that can not be fine to compress tightly, can be through the phase place of adjustment friction wheel in order to resume both's the state that compresses tightly.

In the above automatic sterilizing handrail device for public elevators, an accommodating notch is respectively formed in the other two side walls perpendicular to the side wall of the carriage body provided with the first mounting frame and the second mounting frame, the friction wheel and the driving wheel are positioned in one accommodating notch, and the limiting block and the limiting rod are positioned in the other accommodating notch.

Be provided with built-in notch that holds on two other lateral walls perpendicular with the box lateral wall that installs first mounting bracket and second mounting bracket, make stopper, gag lever post, friction pulley and drive wheel all hide including, improve pleasing to the eye degree, also avoid causing the hank of clothing or other potential safety hazards in its motion process.

The ultraviolet lamp sterilization is a common mode in the prior art, and the ultraviolet lamp arranged in the protective cover emits ultraviolet radiation with the intensity of 30,000 mu W/cm²The circuit of the light wave emitting device is connected to the top of the elevator car body through the first rotating arm and the first mounting frame, the power supply and the lighting power supply in the elevator share, and the matched electric element part is positioned at the top of the elevator car body.

Drawings

Fig. 1 is a schematic perspective view of the handrail device of the elevator.

Fig. 2 is a sectional view of the rotary shaft.

In the figure, 1, a body; 21. a first mounting bracket; 22. a first rotating arm; 23. a first rotating shaft; 24. a limiting rod; 25. a limiting block; 31. a second mounting bracket; 32. a second rotating arm; 33. a second rotating shaft; 34. a friction wheel; 35. a drive wheel; 4. a rotating rod; 51. an ultraviolet lamp; 52. a protective cover.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the public elevator includes a car body, the handrail device includes a tubular body 1, a first mounting frame 21, a second mounting frame 31, a first rotating arm 22, a second rotating arm 32, a rotating rod 4 and a uv lamp 51, the first mounting frame 21 and the second mounting frame 31 are both fixed on the inner wall of the car body, one end of the first rotating arm 22 is hinged on the first mounting frame 21 through a first rotating shaft 23, the other end of the first rotating arm 22 is hinged on one end of the rotating rod 4, one end of the second rotating arm 32 is hinged on the second mounting frame 31 through a second rotating shaft 33, the other end of the second rotating arm 32 is hinged on the other end of the rotating rod 4, the body 1 is sleeved on the rotating rod 4 in a fixed connection manner, a protective cover 52 is fixedly arranged between the first rotating arm 22 and the second rotating arm 32, the uv lamp 51 is arranged in the protective cover 52, the protective cover 52 has an opening facing the circumferential surface of, the first rotating shaft 23 is fixed on the first rotating arm 22, the first rotating shaft 23 is rotatably connected to the first mounting frame 21, a limiting rod 24 is fixedly arranged on the first rotating shaft 23, a limiting block 25 which is arranged above the limiting rod 24 is arranged on the first mounting frame 21, and a reset spring which drives the limiting rod 24 to be far away from the limiting block 25 is connected between the limiting rod 24 and the limiting block 25; the second rotating shaft 33 is fixed on the second mounting frame 31, a friction wheel 34 is fixedly arranged on the second rotating shaft 33, a driving wheel 35 is arranged at one end, close to the friction wheel 34, of the rotating rod 4, the friction wheel 34 and the driving wheel 35 are abutted against each other, and the driving wheel 35 is connected with the rotating rod 4 through a one-way bearing.

When the handrail is used by a passenger, the handrail is pressed down to swing downwards, and when the handrail is not used by the passenger, the handrail swings upwards to reset under the action of the reset spring, and the limiting block 25 limits the maximum position of the downward swing of the rotating rod 4; the first mounting bracket 21 and the second mounting bracket 31 are fixed on the inner wall surface of the compartment body.

When the rotating rod 4 is pressed downwards, the rotating rod 4, the first swing arm and the second swing arm swing downwards relative to the first mounting frame 21 and the second mounting frame 31, because the driving wheel 35 and the friction wheel 34 are abutted against each other at the tangent point, the friction wheel 34 is in a fixed state, the driving wheel 35 is in a swinging track of the second swing arm, the driving wheel 35 can rotate for a certain angle under the action of the friction wheel 34 in the downwards swinging process of the rotating rod 4 and is under the action of a one-way bearing, the driving wheel 35 does not rotate synchronously with the rotating rod 4 in the downwards swinging process of the rotating rod 4, when the rotating rod 4 recovers without external acting force, namely upwards swinging, the one-way bearing rotates for limiting, the rotating rod 4 rotates for a certain angle together with the body 1, in the rotating process of the body 1, the ultraviolet lamp 51 switches the disinfection position of the circumferential surface of the body 1, and the operation is repeated, and in the continuous use process of the handrail, the circumference of the handrail is circularly disinfected and sterilized by the ultraviolet lamp 51, thereby achieving the purpose of automatic disinfection.

The driving wheel 35 and the friction wheel 34 are made of rubber. The friction wheel 34 is connected to the second rotating shaft 33 through a spline and can slide out, abrasion can occur after the friction wheel 34 is used at the same position for a period of time, the friction wheel and the driving wheel 35 cannot be well pressed tightly due to contact, and the pressing state of the friction wheel and the driving wheel can be recovered by adjusting the phase of the friction wheel 34.

And the other two side walls perpendicular to the side walls of the carriage body provided with the first mounting frame 21 and the second mounting frame 31 are respectively provided with an accommodating notch, the friction wheel 34 and the driving wheel 35 are positioned in one accommodating notch, and the limiting block 25 and the limiting rod 24 are positioned in the other accommodating notch. The other two side walls perpendicular to the side wall of the box body provided with the first mounting frame 21 and the second mounting frame 31 are provided with built-in accommodating notches, so that the limiting block 25, the limiting rod 24, the friction wheel 34 and the driving wheel 35 are hidden, the attractiveness is improved, and the twisting-in of clothes or other potential safety hazards caused in the movement process of the limiting block are avoided.

The UV lamp 51 is disposed in a protective cover 52 and emits UV radiation with an intensity of 30,000 μ W/cm²The circuit of the light wave emitting device is connected to the top of the elevator car body through the first rotating arm 22 and the first mounting frame 21, the power supply is shared with the lighting power supply in the elevator, and the part of the electric element matched with the power supply is positioned at the top of the elevator car body.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. An automatic disinfection public elevator handrail device, a public elevator comprises a compartment body, and is characterized in that the handrail device comprises a tubular body (1), a first mounting frame (21), a second mounting frame (31), a first rotating arm (22), a second rotating arm (32), a rotating rod (4) and an ultraviolet lamp (51), wherein the first mounting frame (21) and the second mounting frame (31) are fixed on the inner wall of the compartment body, one end of the first rotating arm (22) is hinged on the first mounting frame (21) through a first rotating shaft (23), the other end of the first rotating arm (22) is hinged on one end of the rotating rod (4), one end of the second rotating arm (32) is hinged on the second mounting frame (31) through a second rotating shaft (33), the other end of the second rotating arm (32) is hinged on the other end of the rotating rod (4), the body (1) is sleeved on the rotating rod (4) in a fixed connection manner, a protective cover (52) is fixedly arranged between the first rotating arm (22) and the second rotating arm (32), the ultraviolet lamp (51) is arranged in the protective cover (52), the protective cover (52) is provided with an opening which is just opposite to the circumferential surface of the body (1), the first rotating shaft (23) is fixed on the first rotating arm (22), the first rotating shaft (23) is rotatably connected onto the first mounting frame (21), a limiting rod (24) is fixedly arranged on the first rotating shaft (23), a limiting block (25) positioned above the limiting rod (24) is arranged on the first mounting frame (21), and a reset spring for driving the limiting rod (24) to be far away from the limiting block (25) is connected between the limiting rod (24) and the limiting block (25); second pivot (33) are fixed on second mounting bracket (31), the fixed friction pulley (34) that is provided with in second pivot (33), the one end that is close to friction pulley (34) on bull stick (4) is provided with a drive wheel (35), friction pulley (34) and drive wheel (35) support each other and lean on, link to each other through an one-way bearing between drive wheel (35) and bull stick (4).

2. An automatic disinfecting public elevator handrail device as claimed in claim 1, characterized in that the driving wheel (35) and the friction wheel (34) are both made of rubber.

3. The handrail device of the public elevator capable of automatically sterilizing as claimed in claim 1 or 2, wherein the other two side walls perpendicular to the side wall of the car body on which the first mounting frame (21) and the second mounting frame (31) are mounted are respectively provided with an accommodating recess, the friction wheel (34) and the driving wheel (35) are positioned in one of the accommodating recesses, and the limit block (25) and the limit rod (24) are positioned in the other accommodating recess.