CN208385254U - It is a kind of for escalator or the key switch protective cover of moving sidewalk - Google Patents
It is a kind of for escalator or the key switch protective cover of moving sidewalk Download PDFInfo
- Publication number
- CN208385254U CN208385254U CN201820637491.4U CN201820637491U CN208385254U CN 208385254 U CN208385254 U CN 208385254U CN 201820637491 U CN201820637491 U CN 201820637491U CN 208385254 U CN208385254 U CN 208385254U
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- CN
- China
- Prior art keywords
- key switch
- escalator
- moving sidewalk
- protective cover
- lower casing
- 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.)
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Abstract
The utility model discloses a kind of for escalator or the key switch protective cover of moving sidewalk; including the upper casing with the mutually matched lower casing of key switch and with lower casing cooperation fastening; there is the buckle being fixed on the lower casing on the operation panel of escalator or moving sidewalk on the lower casing, offered on the escalator or moving sidewalk and the bayonet for buckling and matching；The through-hole for offering on the lower casing and matching at the top of key switch, the diameter of the through-hole are more than or equal to the outer diameter at the top of the key switch.The key switch protective cover for being used for escalator or moving sidewalk of the utility model; it is made of lower casing, upper casing and rubber ring; it can be applicable on the key switch of escalator or moving sidewalk operation panel; protection key switch prevents from being immersed by water, and avoiding the circuit inside key switch from being soaked in water will lead to short circuit and influence escalator or moving sidewalk operational safety and passenger's personal safety.
Description
Technical field
The utility model relates to escalators and moving sidewalk technical field, and in particular to one kind for escalator or
The key switch protective cover of moving sidewalk.
Background technique
With the rapid development of social economy and the continuous improvement of lives of the people level, escalator and moving sidewalk
An indispensable part in people's daily life is had become, is more and more appeared in the daily living scene of people.
Escalator and moving sidewalk are widely used in the public places such as market, public transport, especially escalator at present
Or moving sidewalk can be frequently used under outdoor unshielded environment, such as railway station, high-speed rail station.It is some in order to easy to operate
Switch button is arranged on the outer cover plate of escalator, is exposed to outer.And current key switch degree of protection is not up to IP56 and prevents
Water requirement, in the case of the rainy day, inside the key switch that rainwater can penetrate into, it is possible to cause the circuit inside key switch short
Road influences the operational safety and passenger's personal safety of escalator or moving sidewalk.
Summary of the invention
In view of this, in order to overcome the drawbacks of the prior art, the utility model provides a kind of protection key switch and prevents
The key switch protective cover for being used for escalator or moving sidewalk immersed by water.
In order to achieve the above object, the following technical solution is employed for the utility model:
It is a kind of for escalator or the key switch protective cover of moving sidewalk, including it is mutually matched with key switch
Lower casing and upper casing with lower casing cooperation fastening have on the lower casing lower casing being fixed on escalator or automatic
Buckle on the operation panel on pavement offers on the escalator or moving sidewalk and described buckles the card matched
Mouthful；The diameter of the through-hole for offering on the lower casing and matching at the top of key switch, the through-hole is more than or equal to the key
The outer diameter of spoon switch top.
Preferably, the lower casing includes annular base plate and the fillet of screw that is arranged in above the annular base plate, the spiral shell
Line circle is external screw thread, and the upper casing has the internal screw thread matched with the fillet of screw.The setting of screw thread facilitates upper casing under
Shell is separated or is combined.
It is further preferred that the buckle is evenly distributed on the lower casing close to the side of the operation panel.Buckle uniformly divides
Cloth, so that the binding force of lower casing and operation panel is more uniform, in conjunction with even closer.
It is further preferred that the buckle includes perpendicular to the vertical portion of the operation panel and for hooking the operation panel
Hook portion.The bayonet of operation panel is run through in vertical portion, and hook portion is located at the side that corresponding vertical portion is located remotely from each other.
It is further preferred that the thickness phase of the distance between the hook portion and the annular base plate and the operation panel
Match.The distance between hook portion and annular base plate can be slightly less than or equal to operation panel thickness so that lower casing can be fixed closely
On operation panel.
It is further preferred that the outer diameter of the fillet of screw is less than the outer diameter of the annular base plate, the thickness of the upper casing side
With on the outside of the fillet of screw to being equidistant on the outside of the annular base plate, in this way when upper casing is screwed on lower casing upper casing and under
The side edge of shell flushes, and can better play the effect of waterproof in this way, also more concise and beautiful in appearance.
It is further preferred that the key switch protective cover further includes washer, the lower casing is close to the side of the operation panel
Offer the card slot matched with the washer.The effect of waterproof can be better played by the setting of washer.
It is further preferred that the card slot is located at the lower section of the fillet of screw.
It is further preferred that the thickness of the washer is more than or equal to the depth of the card slot.It is fixed in this way by lower casing
When on operation panel, certain pressure is formd to washer, can better play the effect of waterproof.
It is further preferred that the washer is rubber ring, it is cheap economical and durable.
Compared with prior art, one kind for having the beneficial effect that the utility model of the utility model is used for escalator
Or the key switch protective cover of moving sidewalk, buckle self-locking structure design is reasonable, by lower casing, upper casing and rubber ring group
At, can be applicable on the key switch of escalator or moving sidewalk operation panel, protection key switch prevent from being immersed by water, keep away
Exempt from the circuit inside key switch and be soaked in water to will lead to short circuit and influence escalator or moving sidewalk operational safety and multiply
Objective personal safety is particularly suitable on outdoor unobstructed escalator or moving sidewalk.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the preferred embodiment in the utility model for the key switch protective cover of escalator or moving sidewalk peace
Main view after dress；
Fig. 2 is the preferred embodiment in the utility model for the key switch protective cover of escalator or moving sidewalk peace
Side view after dress；
Fig. 3 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The side view at the first visual angle of lower casing；
Fig. 4 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The side view at the second visual angle of lower casing；
Fig. 5 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The bottom view of lower casing；
Fig. 6 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The side view of upper casing；
Fig. 7 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The bottom view of upper casing；
Fig. 8 is the preferred embodiment in the utility model in the key switch protective cover of escalator or moving sidewalk
The main view of washer；
Fig. 9 is the side view of key switch in the escalator or moving sidewalk of the preferred embodiment in the utility model；
Figure 10 is the top view of key switch in the escalator or moving sidewalk of the preferred embodiment in the utility model；
Figure 11 is the main view of the escalator of the preferred embodiment in the utility model or the operation panel of moving sidewalk；
Wherein: operation panel -1, bayonet -11, mounting hole -12, key switch -2, keyhole -21, lower casing -3, annular base plate -
31, the fillet of screw -32, through-hole -33, buckle -34, vertical portion -35, hook portion -36, card slot -37, upper casing -4, washer -5.
Specific embodiment
It is practical below in conjunction with this in order to make those skilled in the art more fully understand the technical solution of the utility model
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that institute
The embodiment of description is only the embodiment of the utility model a part, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
Referring to Fig.1-11, a kind of for escalator or the key switch protective cover of moving sidewalk, the packet of the present embodiment
The upper casing 4 with the mutually matched lower casing 3 of key switch and with the cooperation fastening of lower casing 3 is included, is had on lower casing 3 lower casing 3 is fixed
It is opened up on the operation panel 1 of buckle 34 on the operation panel 1 of escalator or moving sidewalk, escalator or moving sidewalk
There is the bayonet 11 matched with buckle 34；The through-hole 33 matched at the top of key switch 2 is offered on lower casing 4, through-hole 33
Diameter is more than or equal to the outer diameter at 2 top of key switch.As shown in figs. 9-10, key switch 2 is in long tubular, some is exposed
The keyhole 21 for key insertion is offered in the outside of operation panel 1, and on key switch 2, easy water inlet leads to internal wiring
Short circuit occurs, and then causes danger.
As shown in fig. 3 to 7, lower casing 3 includes annular base plate 31 and the fillet of screw 32 that 31 top of annular base plate is arranged in, spiral shell
Line circle 32 is external screw thread, and upper casing 4 has the internal screw thread matched with the fillet of screw 32.The setting of screw thread facilitates upper casing 4 and lower casing 3
It is separated or is combined.
As shown in Figure 3-4, buckle 34 is evenly distributed on lower casing 3 on the side of operation panel 1, in ring-type in the present embodiment
Buckle 34 there are two being symmetrical arranged on bottom plate 31.Buckle 34 is uniformly distributed, so that lower casing 3 and the binding force of operation panel 1 are more equal
It is even, in conjunction with even closer.
As shown in figure 4, buckle 34 includes the hook portion perpendicular to the vertical portion 35 of operation panel 1 and for hooking operation panel 1
36.The bayonet 11 of operation panel 1 is run through in vertical portion 35, and hook portion 36 is located at the side that corresponding vertical portion 35 is located remotely from each other.
As shown in Fig. 2, the distance between hook portion 36 and annular base plate 31 and the thickness of operation panel 1 match.Hook portion 36 with
The distance between annular base plate 31 can be slightly less than or equal to operation panel 1 thickness so that lower casing 3 can closely be fixed on operation
On plate 1.
As shown in Figure 3-4, the outer diameter of the fillet of screw 32 is less than the outer diameter of annular base plate 31, the thickness and screw thread of 4 side of upper casing
32 outside of circle to being equidistant on the outside of annular base plate 31, in this way when upper casing 4 is screwed on lower casing 3 upper casing 4 and lower casing 3 side
Edge flushes, and can better play the effect of waterproof in this way, also more concise and beautiful in appearance.
As shown in Fig. 2-4 and Fig. 8, key switch protective cover further includes washer 5 in the present embodiment, and lower casing 3 is close to operation panel 1
Side offer the card slot 37 matched with washer 5, and the card slot 37 that neutralizes of the present embodiment is located at the lower section of the fillet of screw 32.It is logical
The setting for crossing washer 5 can better play the effect of waterproof.
The thickness of washer 5 is more than or equal to the depth of card slot 37.In this way when lower casing 3 to be fixed on operation panel 1, to washer
5 form certain pressure, can better play the effect of waterproof.The present embodiment middle washer is rubber ring, cheap material benefit and
It is durable, good water-proof effect.
When the key switch protective cover of the present embodiment is installed and used, washer 5 is first cooperated to the card slot 37 for being put into lower casing 3
In, then by the buckle 11 of the corresponding insertion operation plate 1 of the buckle 34 of lower casing 3, after being inserted in place, hook portion 36 hooks operation panel 1,
And washer 5 is pressed on operation panel 1 by lower casing 3 by card slot 37, reaches good sealed waterproof effect.Then pass through the spiral shell of cooperation
Upper casing 4 is tightened on lower casing 3 by line setting, to reach better waterproof effect.
The key switch protective cover of the present embodiment is made of lower casing 3, upper casing 4 and rubber ring 5.Rubber ring 5 is mounted in lower casing 3
In the card slot of lower section, the thickness of rubber ring 5 is slightly thicker than the depth of card slot, and rubber ring 5 slightly protrudes from the lower surface of lower casing 3.Instantly
When the buckle of shell 3 is stuck in escalator operation panel 1, rubber ring 5 is compacted under external force, can play lower casing 3 and operation
Waterproof action between panel 1.Lower casing 3 and upper casing 4 be threadedly coupled can effective waterproof, lower casing 3 is external screw thread, and upper casing 4 is interior
Screw thread.It is designed by above structure so that rainwater can be effectively prevent to penetrate into key switch 2 outdoors in the case where the rainy day
Portion influences the person of escalator or moving sidewalk operational safety and passenger so as to cause 2 internal short circuits of key switch
Safety.
The utility model it is a kind of for escalator or the key switch protective cover of moving sidewalk, buckle self-locking
It is reasonable in design, it is made of lower casing, upper casing and rubber ring, can be applicable to the key of escalator or moving sidewalk operation panel
On switch, protection key switch prevent from being immersed by water, avoid the circuit inside key switch be soaked in water will lead to short circuit and shadow
Ring escalator or moving sidewalk operational safety and passenger's personal safety, be particularly suitable for outdoor unobstructed escalator or
On moving sidewalk.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of for escalator or the key switch protective cover of moving sidewalk, which is characterized in that including with key switch
Mutually matched lower casing and upper casing with lower casing cooperation fastening, have on the lower casing and are fixed on the lower casing automatically
It is offered on the operation panel of buckle on the operation panel of staircase or moving sidewalk, the escalator or moving sidewalk and institute
State the bayonet that buckle matches；Offered on the lower casing and key switch at the top of the through-hole that matches, the through-hole it is straight
Diameter is more than or equal to the outer diameter at the top of the key switch.
2. according to claim 1 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the lower casing includes annular base plate and the fillet of screw that is arranged in above the annular base plate, and the fillet of screw is outer spiral shell
Line, the upper casing have the internal screw thread matched with the fillet of screw.
3. according to claim 2 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the buckle is evenly distributed on the lower casing close to the side of the operation panel.
4. according to claim 2 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the buckle includes the hook portion perpendicular to the vertical portion of the operation panel and for hooking the operation panel.
5. according to claim 4 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the distance between the hook portion and the annular base plate and the thickness of the operation panel match.
6. according to claim 2 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the outer diameter of the fillet of screw is less than the outer diameter of the annular base plate, outside the thickness and the fillet of screw of the upper casing side
Being equidistant on the outside of side to the annular base plate.
7. according to claim 2 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the key switch protective cover further includes washer, and the lower casing offers and the pad close to the side of the operation panel
Enclose the card slot matched.
8. according to claim 7 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the card slot is located at the lower section of the fillet of screw.
9. according to claim 7 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the thickness of the washer is more than or equal to the depth of the card slot.
10. according to claim 7 a kind of for escalator or the key switch protective cover of moving sidewalk, feature
It is, the washer is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637491.4U CN208385254U (en) | 2018-04-28 | 2018-04-28 | It is a kind of for escalator or the key switch protective cover of moving sidewalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820637491.4U CN208385254U (en) | 2018-04-28 | 2018-04-28 | It is a kind of for escalator or the key switch protective cover of moving sidewalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385254U true CN208385254U (en) | 2019-01-15 |
Family
ID=64973139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820637491.4U Active CN208385254U (en) | 2018-04-28 | 2018-04-28 | It is a kind of for escalator or the key switch protective cover of moving sidewalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511225A (en) * | 2018-04-28 | 2018-09-07 | 苏州江南嘉捷电梯有限公司 | A kind of key switch protective cover of escalator or moving sidewalk |
| CN108511225B (en) * | 2018-04-28 | 2024-05-14 | 苏州江南嘉捷电梯有限公司 | Key switch protective cover for escalator or moving pavement |
-
2018
- 2018-04-28 CN CN201820637491.4U patent/CN208385254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511225A (en) * | 2018-04-28 | 2018-09-07 | 苏州江南嘉捷电梯有限公司 | A kind of key switch protective cover of escalator or moving sidewalk |
| CN108511225B (en) * | 2018-04-28 | 2024-05-14 | 苏州江南嘉捷电梯有限公司 | Key switch protective cover for escalator or moving pavement |
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| GR01 | Patent grant |