CN209064099U

CN209064099U - Slidably handrail

Info

Publication number: CN209064099U
Application number: CN201821766347.7U
Authority: CN
Inventors: 黄敏; 牛德宝; 王梦怡; 刘嘉媛; 彭渲鳗; 何家溢; 吴娟; 涂杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2019-07-05
Anticipated expiration: 2028-10-29

Abstract

The utility model discloses slidably handrails, including column, handrail, holding firmware, column to be vertically arranged, and holding firmware is hollow cylindrical, and holding firmware is arranged and is fixed on column, and holding firmware outer surface is equipped with several annular protrusions, the distribution of annular protrusion equidistant interval.It is equipped with telescopic rod channel between annular protrusion, telescopic rod is equipped in telescopic rod channel, slideway is provided on annular protrusion, slideway penetrates through annular protrusion.Handrail includes handrail outer ring, handrail inner ring and support rod, handrail inner ring is set between two adjacent annular protrusions, and handrail inner ring and holding firmware coaxial arrangement, the inner wall of handrail inner ring are equipped with protrusion, protrusion and slideway match, the location hole that protrusion is equipped with and telescopic rod matches；Handrail outer ring and the coaxial arrangement of handrail inner ring, are connected between handrail outer ring and handrail inner ring by support rod.Handrail height can be adjusted according to the actual situation, improve the utilization rate of handrail and increase the usage range of handrail.

Description

Slidably handrail

Technical field

The utility model relates to a kind of handrails, and in particular to a kind of slidably handrail.

Background technique

Currently, subway becomes the main vehicles in big city, compared to bus and taxi, subway is set to more Underground, therefore take subway and can effectively avoid the occurrence of blocking up on the road of peak period, for outgoing personage of being eager, subway Already become trip mode the most convenient and fast.In China, subway uses A type more, Type B, c-type, L-type compartment as basic compartment, The more lap siding arrangement seats of interior and the handrail in the middle part of seat side or compartment, provide safety guarantee for passenger, because of ground Iron passenger is more, in order to meet the needs of volume of the flow of passengers is big, therefore is not easy to that excessive seat is arranged on subway, so, it is helped on subway The set-up mode of hand is particularly important.

Currently, straight-bar type handrail, this kind of set-up mode is mostly arranged in the set-up mode of subway along seat or in the middle part of compartment Original intention be the spatial area for being not take up subway, but from the point of view of status, the set-up mode of this kind of handrail is not able to satisfy passenger and exists Interior keeps stable demand, and concrete reason is as follows:

1, the design of straight-bar type handrail be in order to help more people and hold, but in reality, certain Metro Passenger quality compared with It is low, like crouching down on handrail, remaining passenger is caused not have position grasping, handrail utilization rate is low, sets so that it can not achieve The effect to be reached at the beginning of meter；

2, straight-bar type handrail is excessively single, although also there are some helical form handrails, from the point of view of using status, The safety problem that not can effectively solve subway standee, it is incompatible with current too fast rhythm of life；

3, because of subway carriage too crowded, the setting of compartment handrail is often submerged in crowd, is not able to satisfy vast multiply The needs of visitor, bring many inconvenience to passenger；

4, Metro Passenger diversification, old man, youth and children are high, short, even individuals with disabilities, can take subway trip, And in the prior art, the design of subway handrail does not fully take into account the different demand of huge audience but, not can guarantee all kinds of personages The safety by bus of passenger.

Utility model content

The utility model aim is to provide slidably handrail, solves that subway handrail in the prior art is in the form of a single, peak The low problem of period handrail utilization rate.

The utility model is achieved through the following technical solutions:

Slidably handrail, including column, handrail, holding firmware.Column is vertically arranged, and holding firmware is hollow cylindrical, is fixed Leg surface is fixed in part and column coaxial arrangement, and holding firmware outer surface is equipped with several annular protrusions, between annular protrusion is equidistant Every distribution.Holding firmware is equipped with several telescopic rod channels, and telescopic rod channel is stretched between two adjacent annular protrusions It is equipped with telescopic rod in bar channel, several slideways are provided on annular protrusion, slideway penetrates through annular protrusion.Handrail includes outside handrail Ring, handrail inner ring and several support rods, handrail inner ring is set between two annular protrusions adjacent on holding firmware, in handrail Ring and holding firmware coaxial arrangement, the inner wall of handrail inner ring are equipped at least a pair of of protrusion, and two protrusions in each pair of protrusion are in The both ends of handrail inner ring same diameter, and protrusion and slideway match, the location hole that protrusion is equipped with and telescopic rod matches； Handrail outer ring and the coaxial arrangement of handrail inner ring, are connected between handrail outer ring and handrail inner ring by support rod.Current subway or Public transport upper pillar stand handrail, which is mainly supplied to those, does not have crowd of the seat station in compartment, during subway or bus travel, Manpower is helped to be prevented from falling down because vehicle jolts in turn on column, but when the crowd that stand in compartment is more, many people are just It cannot help on column, by the way that the handrail of annular is arranged on column, the service efficiency of column can be improved, mentioned for more people For handrail, to reduce the probability that standing crowd falls down, safety is greatly improved.It is raised and solid on handrail simultaneously Determine part to match, limits the axial movement of handrail；Telescopic rod matches on the location hole and holding firmware in protrusion simultaneously, limits The rotation of handrail；And then improve the stability of handrail in use.In addition on annular protrusion be equipped with on handrail The slideway that protrusion matches facilitates the adjustment of handrail height, such as the bus gone to school for only carrying child, handrail Height is lower with regard to needing to adjust, and the vehicle more for adult in passenger, the height that the height of handrail needs to adjust again It is some；The cooperation of slideway and protrusion improves the flexibility and adaptability of slidably handrail.

Further, telescopic rod channel includes executing rod aperture, control rod aperture, interface channel, executes rod aperture and control rod aperture It is arranged in parallel perpendicular to the axis of holding firmware, executes rod aperture and be connected to inside control rod aperture by the interface channel being vertically arranged；It stretches Contracting bar includes spring, executes bar, control-rod and adjusting rod, and spring one end is fixed on the bottom for executing rod aperture, the spring other end and Bar connection is executed, control-rod includes the connecting rod being vertically arranged and a horizontally disposed cross bar, and connecting rod is located at interface channel Interior, one end of connecting rod is fixed on the middle part for executing bar, and the diameter of connecting rod is less than the diameter of interface channel, and cross bar is located at control rod aperture Interior, the connection opposite with connecting rod of cross bar one end executes the other end connection of bar, and the other end of cross bar connects adjusting rod, adjusting rod activity Through holding firmware, and when spring is in maximum compression deformation, cross bar is fully located in control rod aperture, and execution bar, which is fully located at, to be held In row rod aperture, when spring restores deformation, crossbar sections are located at outside control rod aperture, and execution bar part, which is located at, to be executed outside rod aperture.It adopts With stretching for pure mechanic structure control telescopic rod, the probability that device breaks down is reduced, when needing to limit the rotation of handrail, It by lower dolly bar, executes bar and is retracted in execution rod aperture, rotary handle keeps the location hole in protrusion opposite with rod aperture is executed, pine It opens adjusting rod execution bar and is inserted into positioning hole under the action of the spring, to limit the rotation of handrail.When needing to handrail Height presses lower dolly bar when being adjusted, and executes bar and control-rod linkage, and spring is compressed to most short status, and execution bar is from helping Raised positioning hole is extracted on hand, rotary handle, unclamps adjusting rod, is rotated further by the cunning in the protrusion and annular protrusion of handrail The opposite position in road slides protrusion along slideway, rises or falls handrail to corresponding position, fix by handrail.

Further, handrail outer ring outer wall is arranged rubber sleeve, and the static friction factor of rubber is higher, to ensure that standing Personnel in compartment can firmly hold handrail, while this low price of rubber vehicle is cheap, and tool has good wearability Can, service life is longer, reduces the number of replacement, and maintain easily.

Further, the longitudinal cross-section of slideway is arc-shaped, so the entrance and exit of slideway is not on the same axis, from And ensure that only in the case where artificial control, handrail is just moved up and down along slideway.To prevent in adjustment handrail position During setting, handrail occurs in non-artificial operational circumstances lower slider to the situation in next annular groove, reduces maloperation Probability, to improve the security performance of adjustment process.

Further, protrusion is spherical, is capable of when spherical protrusion facilitates handrail to adjust position smoothly smooth in annular Rotation in slot facilitates the contraposition of telescopic rod and location hole simultaneously because the protrusion of sphere and the contact area of annular groove are smaller, Reduce the operating time, improves the working efficiency of fixed and positioned process.

Further, the number of handrail is 2-4, and handrail is successively arranged from top to bottom in upright bar.Because of Metro Passenger Diversification, old man, youth and children are high, short, even individuals with disabilities, can take subway trip, and in the prior art, subway The design of handrail does not fully take into account the different demand of huge audience but, not can guarantee the safety by bus of all kinds of personage passengers.? The demand that 2-4 handrail can satisfy the passenger of different height is set on column.The passenger of each height is covered comprehensively, to mention The high slidably practicability of handrail.

Further, protrusion is equipped with two pairs, and the number of each annular protrusion sliding way is four, while can be by two pairs Protrusion is vertically arranged, so that it is 90 degree that adjacent two convex corresponding circle, which is named, protrusion is also stressed member in use, multiple Power can be effectively distributed in each protrusion by protrusion, to prevent from causing handrail to fail since raised local attraction is excessive The phenomenon that.And then improve the safety of use process.

The utility model compared with prior art, has the following advantages and benefits:

1, the utility model slidably handrail, in use can flexible adjustable handrail height, improve and help The utilization rate of hand increases the usage range of handrail；

2, by being curve by the axis designs of slideway, to prevent during adjusting armrest positions, handrail is non- Situation about slided into next annular groove in the case of manual operation occurs, and the probability of maloperation is reduced, to improve tune It has suffered the security performance of journey.

3, by setting location hole and telescopic rod, the rotation of handrail is limited, and then improve the security performance of handrail.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the top view of handrail 2 in the utility model Fig. 1；

Fig. 3 is the structural schematic diagram of holding firmware 3 in the utility model Fig. 1；

Fig. 4 is the cross-sectional view of telescopic rod 312 and telescopic rod channel 311 in the utility model Fig. 3；

Fig. 5 is the enlarged partial sectional view of the utility model Fig. 2 protrusions 221.

Label and corresponding parts title in attached drawing:

1- column, 2- handrail, 3- holding firmware, 21- handrail outer ring, 22- handrail inner ring, 23- support rod, 221- protrusion, 222- location hole, 31- annular groove, 32- annular protrusion, 311- telescopic rod channel, 312- telescopic rod, 321- slideway, 3111- are executed Rod aperture, 3112, control rod aperture, 3113- interface channel, 3121- spring, 3122- execute bar, 3123- control-rod, 3124- and adjust Bar.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1

As shown, slidably handrail, including column 1, handrail 2, holding firmware 3；The number of handrail 2 is 3 in the present embodiment It is a.Column 1 is vertically arranged, and holding firmware 3 is hollow cylindrical, and holding firmware 3 and column 1 are coaxially disposed and are fixed on the table of column 1 Face, 3 outer surface of holding firmware are equipped with several several annular protrusions 31, and annular protrusion 31 is evenly spaced on holding firmware 3； Holding firmware 3 be equipped with several telescopic rod channels 311, the telescopic rod channel 311 be located at two adjacent annular protrusions 31 it Between, it is equipped with telescopic rod 312 in telescopic rod channel 311, slideway 321 is provided on annular protrusion 31, slideway 321 penetrates through annular protrusion 31；The number of telescopic rod 311 is 4 between two adjacent annular protrusions 31 in the present embodiment, every two adjacent telescopic rod Central angle corresponding to 311 is 90 degree, and the quantity of slideway 321 is also 4, and the longitudinal cross-section of slideway 321 is arc-shaped.

Telescopic rod channel 311 includes executing rod aperture 3111, control rod aperture 3112, interface channel 3113, executes rod aperture 3111 It is arranged in parallel, executes inside rod aperture 3111 and control rod aperture 3112 by erecting perpendicular to the axis of annular groove 31 with control rod aperture 3112 The interface channel 3113 being directly arranged is connected to.

Telescopic rod 312 includes spring 3121, executes bar 3122, control-rod 3123 and adjusting rod 3124,3121 one end of spring It is fixed on the bottom for executing rod aperture 3111,3121 other end of spring and execution bar 3122 connect, and control-rod 3123 includes one perpendicular The connecting rod being directly arranged and a horizontally disposed cross bar, connecting rod are located in interface channel 3113, and one end of connecting rod is fixed on execution The middle part of bar 3122, the diameter of connecting rod are less than the diameter of interface channel 3113, and cross bar is located in control rod aperture 3112, cross bar one end It is connect with the end of connecting rod；And when spring 3121 is in maximum compression deformation, cross bar is fully located in control rod aperture 3112, is held Row bar 3122, which is fully located at, to be executed in rod aperture 3111, and when spring 3121, which is in, restores deformation, crossbar sections are located at control rod aperture Outside 3112, executes bar part and be located at outside execution rod aperture 3111, adjusting rod 3124 is set to cross bar close to one end of annular protrusion 31.

Handrail 2 includes handrail outer ring 21, handrail inner ring 22 and support rod 23, and it is adjacent that handrail inner ring 22 is set in holding firmware 3 Two annular protrusions 31 between, handrail inner ring 22 and holding firmware 3 are coaxially disposed, and the inner wall of handrail inner ring 22 is equipped at least one The axis intersection of line and handrail inner ring 22 to two protrusions 221 in protrusion 221, each pair of raised 221；And raised 221 Hes Slideway 321 matches, the location hole 222 that protrusion 221 is equipped with and telescopic rod 312 matches, handrail outer ring 21 and handrail inner ring 22 coaxial arrangements, are connected between handrail outer ring 21 and handrail inner ring 22 by support rod 23,21 wall surface of handrail outer ring is arranged with absolutely Edge rubber sleeve 211.The present embodiment protrusions 221 be spherical shape, and protrusion 221 setting two pairs, adjacent protrusion 221 pair the center of circle Angle is also 90 degree.

When needing to limit the rotation of handrail 2, by lower dolly bar 3124, executes bar 3122 and be retracted to execution rod aperture 3111 Interior, rotary handle 2 makes the location hole 222 in protrusion 221 and executes rod aperture 3111 relatively, unclamps adjusting rod 3124 and execute bar 3122 are inserted into location hole 222 under the action of spring 3121, to limit the rotation of handrail 2.When needing the height to handrail 2 When degree is adjusted, by lower dolly bar 3124, executes bar 3122 and control-rod 3123 links, spring 3121 is compressed to most short shape State executes bar 3122 and extracts in the location hole 222 of protrusion 221 from handrail 2, and rotary handle 2 unclamps adjusting rod 3124, then turns The position opposite to the slideway 321 in the protrusion 221 and annular protrusion 31 of handrail 2 is moved, slides protrusion 221 along slideway 321, Rise or fall handrail 2 to corresponding position, then handrail 2 is fixed.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims

1. slidably handrail, which is characterized in that including column (1), handrail (2), holding firmware (3)；

The column (1) is vertically arranged；The holding firmware (3) is hollow cylindrical, and holding firmware (3) and column (1) are coaxially disposed, Holding firmware (3) outer surface is equipped with several several annular protrusions (31), annular protrusion (31) the equidistant intervals distribution；Card Firmware (3) is equipped with several telescopic rod channels (311), and the telescopic rod channel (311) is located at two adjacent annular protrusions (31) between, telescopic rod (312) are equipped in the telescopic rod channel (311), are provided with several cunnings on the annular protrusion (31) Road (321), the slideway (321) penetrate through annular protrusion (31)；

The handrail (2) includes handrail outer ring (21), handrail inner ring (22) and several support rods (23), the handrail inner ring (22) it is set between two annular protrusions (31) adjacent on holding firmware (3), handrail inner ring (22) and holding firmware (3) are coaxially set It sets, the inner wall of handrail inner ring (22) is equipped at least a pair of raised (221), at two protrusions (221) in each pair of protrusion (221) In the both ends of handrail inner ring (22) same diameter；And raised (221) and slideway (321) match, and set on the protrusion (221) There are the location hole (222) to match with telescopic rod (312), the handrail outer ring (21) and handrail inner ring (22) coaxial arrangement, helps It is connected between hand outer ring (21) and handrail inner ring (22) by support rod (23).

2. slidably handrail according to claim 1, which is characterized in that the telescopic rod channel (311) includes executing bar Hole (3111), control rod aperture (3112), interface channel (3113), the execution rod aperture (3111) and control rod aperture (3112) are vertical It is arranged in parallel in the axis of holding firmware (3), executes rod aperture (3111) and controls rod aperture (3112) internal connection by being vertically arranged Channel (3113) connection；

The telescopic rod (312) includes spring (3121), executes bar (3122), control-rod (3123) and adjusting rod (3124), institute It states spring (3121) one end and is fixed on the bottom for executing rod aperture (3111), spring (3121) other end and execution bar (3122) Connection, the control-rod (3123) includes the connecting rod being vertically arranged and a horizontally disposed cross bar, and the connecting rod is located at In interface channel (3113), one end of connecting rod is fixed on the middle part for executing bar (3122), and the diameter of connecting rod is less than interface channel (3113) diameter, the cross bar are located in control rod aperture (3112), and the connection opposite with connecting rod of cross bar one end executes bar (3122) Other end connection, the other end of cross bar connects adjusting rod (3124), and adjusting rod (3124) activity runs through holding firmware (3), and works as When spring (3121) is in maximum compression deformation, cross bar is fully located in control rod aperture (3112), executes bar (3122) complete position In executing in rod aperture (3111), when spring (3121) restore deformation, crossbar sections are located at control rod aperture (3112) outside, execute bar Part, which is located at, executes rod aperture (3111) outside.

3. slidably handrail according to claim 1, which is characterized in that handrail outer ring (21) outer wall is arranged with rubber Set.

4. slidably handrail according to claim 1, which is characterized in that the longitudinal cross-section of the slideway (321) is circular arc Shape.

5. slidably handrail according to claim 1, which is characterized in that the protrusion (221) is spherical.

6. slidably handrail according to claim 1, which is characterized in that the number of the handrail (2) is 2-4.

7. slidably handrail according to claim 1, which is characterized in that the protrusion (221) is equipped with two pairs, and each ring The number of shape protrusion (31) sliding way (321) is four.