CN107293433A - A kind of button switch for elevator structure - Google Patents
A kind of button switch for elevator structure Download PDFInfo
- Publication number
- CN107293433A CN107293433A CN201710710861.2A CN201710710861A CN107293433A CN 107293433 A CN107293433 A CN 107293433A CN 201710710861 A CN201710710861 A CN 201710710861A CN 107293433 A CN107293433 A CN 107293433A
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- China
- Prior art keywords
- button
- interconnecting piece
- button switch
- hole
- shaped hole
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
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- Elevator Control (AREA)
- Push-Button Switches (AREA)
Abstract
The invention provides a kind of button switch for elevator structure, several button switch for elevator are equidistantly installed on control box, the button switch for elevator structure includes ceiling plate portion, middle interconnecting piece, button portion, drain pan portion and control device, ceiling plate portion is sleeved on button and is fixed on middle interconnecting piece upper surface by fixture, and middle interconnecting piece is placed between ceiling plate portion and drain pan portion；Drain pan portion interphase just sets control unit for being provided with button portion position in first through hole, drain pan portion to lead to the hole site, and button portion bottom is provided with contact, is fixedly connected between drain pan portion and middle interconnecting piece using fluid sealant, control device is installed in control box；Button of the present invention possesses multiple waterproof sealing measure, each member slots of water are avoided to penetrate into control box, the liquid penetrated into by the control device monitoring in control box through button to control box, the situation that seeped water at button is judged with this, while controlling D cock switch.
Description
Technical field
The present invention relates to elevator technology field, more particularly to a kind of button switch for elevator structure.
Background technology
Elevator button is on the guidance panel inside lift car, and elevator button is that passenger is used for registering to be reached building
The switch of layer, dust and water are easily accessible in elevator button in use, so as to cause the switch failure in elevator button
Or cause button to block.In addition, elevator has been used for a variety of occasions at present, or even occur in that elevator under water, and it is similar under water
Elevator etc. needs higher classification of waterproof, and the waterproof construction of elevator button can not meet the market demand in the prior art, therefore
The invention provides a kind of waterproof press-button structure for elevator, button classification of waterproof is substantially improved, and if classification of waterproof carry
Still there is partially liq infiltration after height, then by discharging operation case after liquid pools.
Such as Chinese patent CN203325768U discloses a kind of elevator waterproof press-button, includes button housing and button,
Include and the groove caved inward be provided with tongue tube and magnet piece, the upper surface of the button housing, the tongue tube and
Magnet piece is symmetrically arranged at the madial wall both sides on the groove top or bottom in button shell body, the button by button post and
Button cap is constituted, and the button cap is fixed on the upper end of button post, is provided with button post equal with tongue tube and magnet piece
Capable screening magnetic sheet.In the technical scheme, exist between its button housing and button in space, and the space and be not added with corresponding
Seal, therefore its water resistance is relatively low, and when occurring water and penetrating into, does not have other mechanisms to monitor the situation, one
Water can be trapped in button interior after denier is penetrated into, it is impossible to which discharge is, it is necessary to dehumidifying after button or control box are removed.And for example Chinese patent
CN205335135U discloses a kind of elevator waterproof press-button, and it includes one and carries externally threaded housing, the bottom of the housing
Circuit board is provided with, the housing is internally provided with elastic washer and driving member, and the driving member is arranged on the upper of elastic washer
Portion, the outside of the housing is provided with the female screw lid of the band being engaged with external screw thread, and the housing upper outside is set
Water proof ring is equipped with, and is engaged with screw lid；Compared with present product, housing and screw lid are realized to be full of by water proof ring and matched somebody with somebody
Close and driving member and housing internal memory are realized by the dual waterproof type for being full of and accompanying by elastic washer, elevator button is not easily susceptible to sand
The invasion of dirt, water, protects the circuit board inside elevator button.The installation of the technical scheme waterproof press-button is excessively complicated, and one
Denier water enters not other mechanisms by button from gap and this is monitored in real time, and after infiltration water can be stored in behaviour
Make in case, it is impossible to manually discharged after discharging, it is necessary to will entirely remove.
The content of the invention
The difficult maintenance issues to overcome that classification of waterproof present in prior art is low, after infiltration, the invention provides a kind of electricity
Terraced push-button switch structure.
The invention provides a kind of button switch for elevator structure, several button switch for elevator are equidistantly installed on control box
On, the button switch for elevator structure includes ceiling plate portion, middle interconnecting piece, button portion, drain pan portion and control device, its innovative point
It is：Ceiling plate portion is sleeved on button and is fixed on middle interconnecting piece upper surface by fixture, and middle interconnecting piece is placed in cover plate
Between portion and drain pan portion；Drain pan portion interphase at button portion position for being provided with first through hole, drain pan portion just to lead to the hole site
Control unit is set, and button portion bottom is provided with contact, is fixedly connected between drain pan portion and middle interconnecting piece using fluid sealant, is controlled
Device is installed in control box.
Further, the middle interconnecting piece is included in the middle of the first waterproof seal and connecting portion body, connecting portion body
The groove for installing button portion is equidistantly offered, bottom portion of groove is provided with upward boss.
Further, there is gap, the left and right ends bottom in the gap between the boss side surfaces periphery and groove side
Portion is provided with rhone, and the rhone of adjacent buttons is interconnected, and control box bottom is provided with discharge outlet, and discharge outlet is provided with draining rotation
Plug.
Further, control device is stated including D cock control assembly, hydrostatic sensor, timer, controller and is shown
Showing device, display device is installed on control box, and controller and timer are installed on inside display device, and timer is electrically connected with
Display device, hydrostatic sensor is positioned in caching chamber, and hydrostatic sensor is electrically connected with display device, timer and hydraulic sensing
It is electrically connected between device, the D cock control assembly is electrically connected with controller, opening for D cock is controlled by controller
Pass is acted.
Further, hydrostatic sensor product in caching chamber is measured has liquid, and timer accordingly starts timing, control
Device measures liquid level increase rate, liquid level increase rate=liquid level/timing time by liquid level and timing time.
Further, the D cock control assembly is by extensible member and universal joint, and universal joint is installed on D cock
Push rod, extensible member is installed on control box bottom, and extensible member connects the push rod of D cock by universal joint, and push rod is at extensible member
In in same plane.
Further, relative to the T-shaped hole that installation button bottom is offered at first through hole position, T on the boss
Shape hole is in upper big and bottom samll shape, and T-shaped hole lower small diameter section is consistent with first through hole diameter, and T-shaped hole top large diameter hole is used to put
Put the first waterproof seal.
Further, the button portion includes button cap, button post and return unit, and button column top opens up screw thread, button
Cap is tightened in button column top, button cap bottom and middle interconnecting piece groove between T-shaped hole upper surface by multiple by screw thread
Position part connection.
Further, the return unit is main by fixed plate and back-moving spring, and fixed plate opens up the second through hole suit and peace
Dress post is simultaneously fixed on T-shaped hole upper surface, and back-moving spring is sleeved at the top of button post and connection button cap bottom and fixed plate, described
The elastic stiffness of back-moving spring is more than the elastic stiffness of the second waterproof seal.
Further, the ceiling plate portion includes the second waterproof seal and cover board body, and cover board body is provided with inverted T-shaped
Hole, inverted T-shaped hole side surrounds an inner chamber sideways and in cover board body for the upper surface of button cap side rib, button cap, the inner chamber
For housing the second waterproof seal.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) button of the present invention possesses multiple waterproof sealing measure, it is to avoid each member slots of water are penetrated into control box, button
There is rhone in middle interconnecting piece, part is penetrated into liquid pools has gap between the side groove side of boss side surfaces 5, through row
Tank discharging operation case.
(2) button cap exposes the height in ceiling plate portion top outer point more than between button portion bottom contact and control unit
Distance so that button cap exists all the time with cover plate to be contacted, while hanging down between inverted T-shaped hole side and button cap side rib bottom surface
Straight distance is more than distance between button portion bottom contact and control unit, when button cap is pressed, button cap rib all the time with
Inverted T-shaped hole side is in contact, it is ensured that inner chamber is not contacted with the external world.
(3) elastic stiffness of back-moving spring is more than the elastic stiffness of the second waterproof seal, it is ensured that button cap is not applied
During pressing force, there is certain decrement in back-moving spring, therefore button cap is by the upward pressure of back-moving spring, and the pressure is by second
In waterproof seal compression and inner chamber.
(4) when the displacement of sedimentation direction occurs for button portion, due to being mounted with return unit, by adjusting its rigidity, spy can be attributed to
Fixed feedback force, can improve the feel of push-botton operation.
(5) liquid penetrated into by the control device monitoring in control box through button to control box, is judged with this
Seep water situation at button, while controlling D cock switch.
Brief description of the drawings
Fig. 1 is button switch for elevator structural representation in embodiment 1；
Fig. 2 is middle interconnecting piece top view in embodiment 1；
Fig. 3 is button switch for elevator structural representation in embodiment 2；
Fig. 4 is middle interconnecting piece top view in embodiment 2.
Marked with reference to accompanying drawing and thereon：
11- cover board bodies, the waterproof seals of 12- second, 21- connecting portion bodies, the waterproof seals of 22- first, 23- positioning
Platform, 24-T shapes hole, 25- boss, 26- gaps, 27- rhones, 28- caching chambers, 3- drain pans portion, 41- button caps, 42- button posts,
43- fixed plates.
Embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment only to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Present embodiment discloses a kind of button switch for elevator structure, as shown in figure 1, several button switch for elevator structures
Equidistantly it is installed on control box, the button switch for elevator structure includes ceiling plate portion, middle interconnecting piece, button portion and drain pan portion
3, ceiling plate portion is sleeved on button and is fixed on middle interconnecting piece upper surface by fixture, middle interconnecting piece be placed in ceiling plate portion and
Between drain pan portion 3；The interphase of drain pan portion 3 is just set for being provided with button portion position in first through hole, drain pan portion 3 to lead to the hole site
Control unit is put, button portion bottom is provided with contact, when button portion, which is pressed down on, touches control unit, inside waterproof control box
The corresponding control circuit of electric control part response button push action.Fixed between drain pan portion 3 and middle interconnecting piece using fluid sealant
Connection.
As depicted in figs. 1 and 2, middle interconnecting piece includes the first waterproof seal 22 and connecting portion body 21, connecting portion sheet
The upper surface periphery corner of body 21 is provided with screwed hole, and ceiling plate portion is provided with corresponding pairing screwed hole relative to screw thread hole location, used
The fixtures such as screw are fixedly connected in the middle of ceiling plate portion and middle interconnecting piece, connecting portion body 21 and equidistantly offer installation button portion
Groove, the number of groove is adjusted accordingly according to settings button number.Bottom portion of groove at first through hole position relative to opening up
There is the T-shaped hole 24 for installing button bottom, T-shaped hole 24 is in upper big and bottom samll shape, and the lower small diameter of T-shaped hole 24 section is straight with first through hole
Footpath is consistent, and the top large diameter hole of T-shaped hole 24 is used to place the first waterproof seal 22, and waterproof seal is enclosed on button portion bottom,
The thickness of waterproof seal exceedes the height of T-shaped top enlarged diameter section, forms the first line of defence of this waterproof press-button.Further
, surrounding is formed with upward positioning table 23 at the slot opening, and positioning table 23 is connected to be formed with cover plate mating bottom
Bucking ladder terrace, the bucking ladder terrace upper berth be provided with rubber seal, formed button second waterproof sealing, it is to avoid water from
Gap exits into control box between ceiling plate portion and middle interconnecting piece.
Showing the button portion in Fig. 1 includes button cap 41, button post 42 and return unit, and the top of button post 42 opens up spiral shell
Line, button cap 41 is tightened in the top of button post 42 by screw thread, and the part of button cap 41 after screwing is exposed at the top of ceiling plate portion, is revealed
Go out Partial Height and be more than distance between button portion bottom contact and control unit so that button cap 41 exists all the time with cover plate to be connect
Touch.Keeper is provided with the middle of button post 42, the keeper is located at the top of the first waterproof seal 22, and the setting of the keeper is main
It is to facilitate button post 42 to install.The side bottom of button cap 41 is also formed with outwardly protruding rib, the bottom of button cap 41 and centre
Connected in connecting portion groove between the upper surface of T-shaped hole 24 by return unit, when the top surface of pressing operation button cap 41, button portion occurs
When settling direction displacement, due to being mounted with return unit, by adjusting its rigidity, specific feedback force can be attributed to, button can be improved
The feel of operation.The return unit is main by fixed plate 43 and back-moving spring, and fixed plate 43 opens up the second through hole suit with installing
Post is simultaneously fixed on the upper surface of T-shaped hole 24.Because the height of the first waterproof seal 22 exceedes the height of the enlarged diameter section of T-shaped hole 24, because
This, fixed plate 43 applies downward force in installation process to the first waterproof seal 22, and waterproof seal is compressed and T-shaped hole 24
It is interior, so as to improve the water resistance of the first waterproof seal 22.Back-moving spring is sleeved on button post 42 and connection button cap 41
Bottom and the top of fixed plate 43, ensure to reset rapidly after pressing button cap 41, it is to avoid extraneous water is quick by back-moving spring
Penetrate into.The back-moving spring can also use multiple microsprings, and the He of fixed plate 43 is equidistantly installed on around the periphery of button post 42
Between button cap 41, can so ensure that pressing force is transferred into the upper surface of fixed plate 43 by each microsprings, fixed plate 43 by
Power is uniform.
As present embodiment it is further preferred that the ceiling plate portion includes the second waterproof seal 12 and cover board body
11, cover board body 11 is provided with section diameter on inverted T-shaped hole, inverted T-shaped hole and is less than section diameter on lower section diameter, inverted T-shaped hole
It is engaged with the top diameter of button cap 41, section diameter is consistent with the diameter that the side rib of button cap 41 is constituted under inverted T-shaped hole.
Button cap 41 is when being pressed, inverted T-shaped hole in the upper surface of the side rib of button cap 41, the side of button cap 41 and cover board body 11
Side surrounds an inner chamber, and the inner chamber is used to house the second waterproof seal 12.Inverted T-shaped hole ground is kept off sideways with button cap 41
Vertical range between the bottom surface of side is more than distance between button portion bottom contact and control unit, when button cap 41 is pressed,
The rib of button cap 41 is in contact with inverted T-shaped hole side all the time, it is ensured that inner chamber is not contacted with the external world；Wherein, the described second anti-watertight
Sealing 12 is in impaction state all the time during the pressing of button cap 41.The elastic stiffness of back-moving spring described in the present embodiment is big
In the elastic stiffness of the second waterproof seal 12, so as to ensure that back-moving spring has one when not applying pressing force to button cap 41
Determine decrement, therefore button cap 41 is by the upward pressure of back-moving spring, the pressure by the second waterproof seal 12 compress with it is interior
In chamber.It is pressed in button cap 41, button cap 41 is to during the displacement of sedimentation direction, and the second waterproof seal 12 is in be compressed all the time
State, it is ensured that the thickness of the second waterproof seal 12 is needed in the water resistance of the second waterproof seal 12, the present embodiment during pressing
More than distance between the rib upper surface of button cap 41 being pressed and the upper surface of inverted T-shaped hole enlarged diameter section.
When installing the button, intermediate connector is bonded in the upper surface of drain pan portion 3 by fluid sealant first, it is now middle
The first through hole 1 of the reduced diameter section of the T-shaped hole 24 of connector and drain pan portion 3 is matched somebody with somebody for a pair, is connected up and down；Secondly, by the first anti-watertight
Sealing 22 is installed on the enlarged diameter section of T-shaped hole 24, and button post 42 is through first through hole and T-shaped hole 24 and keeper is installed on
On one waterproof seal 22, now fixed plate 43 is enclosed on button post 42 according to the second through hole and is fixedly connected on the upper surface of T-shaped hole 24,
Now the first waterproof seal 22 is pressed in the enlarged diameter section of T-shaped hole 24 by fixed plate 43, and back-moving spring is installed on fixed plate 43
Top, button cap 41 is tightened at the screw top of button post 42, and the second waterproof seal 12 is enclosed on the rib of button cap 41；Most
Afterwards, ceiling plate portion is set in above button portion, the second waterproof seal 12 is compressed, consolidated ceiling plate portion by connectors such as screws
Due to middle interconnecting piece upper surface.
Embodiment 2
This embodiment discloses herein a kind of waterproof press-button, the main distinction is middle connection for first embodiment
Portion, as shown in Figure 3 and Figure 4, middle interconnecting piece are included on the first waterproof seal 22 and connecting portion body 21, connecting portion body 21
Surface perimeter corner is provided with screwed hole, and ceiling plate portion is provided with corresponding pairing screwed hole relative to screw thread hole location, using screw etc.
Fixture, which is fixedly connected equidistantly to offer in the middle of ceiling plate portion and middle interconnecting piece, connecting portion body 21, installs the recessed of button portion
Groove, the number of groove is adjusted accordingly according to settings button number.Bottom portion of groove is provided with upward boss 25, the side of boss 25
There is gap 26 between face periphery and groove side, the left and right ends bottom in the gap 26 is provided with rhone 27, the rhone
27 be that the water that part is infiltrated into middle interconnecting piece from button portion and ceiling plate portion gap converges rhone 27, passes through rhone 27
Discharge in button, present embodiment, the rhone 27 of adjacent buttons is interconnected, control box bottom is provided with discharge outlet, and water is in weight
Flowed out under power by rhone 27 by discharge outlet, discharge outlet is provided with D cock, control draining is opened by D cock.Draining
Groove 27 is close to discharge outlet provided with caching chamber 28, and the purpose that caching chamber 28 is set is mainly prevention due to being grasped in button procedure is installed
Make improper, in the case of not finding in time, during control box testing water-proof performance, water largely penetrates into the side of internal boss 25 at button
There is gap 26 between face periphery and groove side, flowed into via rhone 27 in caching chamber 28, caching chamber 28 has certain
Space, provides storage place, it is to avoid water is full of whole rhone 27 and penetrated into other assemblies for water.
As shown in figure 1, relative to the T-shaped hole that installation button bottom is offered at first through hole position on the boss 25
24, T-shaped hole 24 is in upper big and bottom samll shape, and the lower small diameter of T-shaped hole 24 section is consistent with first through hole diameter, and the top of T-shaped hole 24 is straight greatly
Footpath hole is used to place the first waterproof seal 22, and waterproof seal is enclosed on button portion bottom, and the thickness of waterproof seal exceedes T-shaped
The height of top enlarged diameter section, forms the first line of defence of this waterproof press-button.Further, surrounding is formed at the slot opening
There is upward positioning table 23, positioning table 23 is connected to form bucking ladder terrace with cover plate mating bottom, the bucking ladder terrace
On be equipped with rubber seal, form the second waterproof sealing of button, it is to avoid water is stitched between ceiling plate portion and middle interconnecting piece
Gap exits into control box.
Embodiment 3
This embodiment discloses herein a kind of waterproof press-button, relative to embodiment 2, in addition to control device, control device is installed
In in control box, the control device includes D cock control assembly, hydrostatic sensor, timer, controller and display device.
Display device is installed on control box, is intuitively showed control box interior waterproof performance by display device, controller and
Timer is installed on inside display device, and timer is electrically connected with display device, time number is showed by display device, hydraulic pressure
Sensor is positioned in caching chamber 28, and hydrostatic sensor is electrically connected with display device, and current caching is reflected by display device
Liquid level is stored in chamber 28；It is electrically connected between timer and hydrostatic sensor, hydrostatic sensor is in caching chamber 28 is measured
When product has liquid, timer accordingly starts timing, and controller measures liquid level increase rate (liquid by liquid level and timing time
Position increase rate=liquid level/timing time), controller is by obtained liquid level increase rate and default liquid level increase rate
Contrast, liquid level increase rate is preset when the liquid level speed measured is less than, but caching chamber 28 has certain liq, now shows that this is prevented
There is slight infiltration phenomenon at water button；When the liquid level speed measured is higher than default liquid level increase rate, then show waterproof press-button
Place's infiltration phenomenon is serious.The D cock control assembly is electrically connected with controller, and opening for D cock is controlled by controller
Pass is acted.
D cock control assembly described in the present embodiment is installed on D cock by extensible member and universal joint, universal joint
Push rod, extensible member is installed on control box bottom, and extensible member connects the push rod of D cock by universal joint, and push rod is at extensible member
In in same plane.Expansion link controls expanding-contracting action to drive the switch of D cock by controller.When the liquid level speed measured
Higher than default liquid level increase rate, controller control likes that whose cock control assembly opens D cock；When the liquid level speed measured
Rate is less than default liquid level increase rate, but caching chamber 28 has certain liq, until the super many liquid of liquid level of liquid level sensor
During the measurement range of level sensor, controller control D cock is opened.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. a kind of button switch for elevator structure, several button switch for elevator are equidistantly installed on control box, the elevator is pressed
Button switch structure includes ceiling plate portion, middle interconnecting piece, button portion, drain pan portion (3) and control device, it is characterised in that：Ceiling plate portion
It is sleeved on button and middle interconnecting piece upper surface is fixed on by fixture, middle interconnecting piece is placed in ceiling plate portion and drain pan portion
(3) between；Drain pan portion (3) interphase is just set for being provided with first through hole, drain pan portion at button portion position in (3) to lead to the hole site
Control unit is put, button portion bottom is provided with contact, and drain pan portion (3) are fixedly connected between middle interconnecting piece using fluid sealant, control
Device processed is installed in control box.
2. button switch for elevator structure according to claim 1, it is characterised in that：The middle interconnecting piece, which includes first, to be prevented
The groove for installing button portion is equidistantly offered in the middle of watertight seal (22) and connecting portion body (21), connecting portion body (21),
Bottom portion of groove is provided with upward boss (25).
3. button switch for elevator structure according to claim 2, it is characterised in that：Boss (25) side perimeters and recessed
There is gap (26) between groove side, the left and right ends bottom of the gap (26) is provided with rhone (27), the row of adjacent buttons
Tank (27) is interconnected, and control box bottom is provided with discharge outlet, and discharge outlet is provided with D cock.
4. button switch for elevator structure according to claim 1, it is characterised in that：The control device includes D cock
Control assembly, hydrostatic sensor, timer, controller and display device, display device are installed on control box, controller and meter
When device be installed on inside display device, timer is electrically connected with display device, and hydrostatic sensor is positioned in caching chamber (28), liquid
Pressure sensor is electrically connected with display device, is electrically connected between timer and hydrostatic sensor, the D cock control assembly
Controller is electrically connected with, the switch motion of D cock is controlled by controller.
5. button switch for elevator structure according to claim 4, it is characterised in that：The hydrostatic sensor is measuring caching
Product has liquid in chamber (28), and timer accordingly starts timing, and controller measures liquid level by liquid level and timing time and raised
Speed (liquid level increase rate=liquid level/timing time).
6. button switch for elevator structure according to claim 5, it is characterised in that：The D cock control assembly is by stretching
Contracting part and universal joint, universal joint are installed on the push rod of D cock, and extensible member is installed on control box bottom, and extensible member passes through universal
The push rod of section connection D cock, push rod is in same plane in extensible member.
7. button switch for elevator structure according to claim 3, it is characterised in that：Relative to first on the boss (25)
The T-shaped hole (24) for installing button bottom is offered at lead to the hole site, T-shaped hole (24) is in upper big and bottom samll shape, T-shaped hole (24) bottom
Reduced diameter section is consistent with first through hole diameter, and T-shaped hole (24) top large diameter hole is used to place the first waterproof seal (22).
8. button switch for elevator structure according to claim 1, it is characterised in that：The button portion includes button cap
(41) screw thread is opened up at the top of, button post (42) and return unit, button post (42), button cap (41) is tightened in button post by screw thread
(42) top, button cap (41) bottom between T-shaped hole (24) upper surface in middle interconnecting piece groove by return unit with being connected.
9. button switch for elevator structure according to claim 8, it is characterised in that：The return unit is main by fixed plate
(43) and back-moving spring, fixed plate (43) opens up the second through hole suit and mounting post and is fixed on T-shaped hole (24) upper surface, resets
Spring housing is at the top of button post (42) and connection button cap (41) bottom and fixed plate (43), and the elasticity of the back-moving spring is just
Elastic stiffness of the degree more than the second waterproof seal (12).
10. button switch for elevator structure according to claim 1, it is characterised in that：The ceiling plate portion includes the second waterproof
Seal (12) and cover board body (11), cover board body (11) are provided with inverted T-shaped hole, the upper table of button cap (41) side rib
Face, button cap (41) surround an inner chamber with inverted T-shaped hole side in cover board body (11) sideways, and the inner chamber is used to house the second waterproof
Seal (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710861.2A CN107293433A (en) | 2017-08-17 | 2017-08-17 | A kind of button switch for elevator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710861.2A CN107293433A (en) | 2017-08-17 | 2017-08-17 | A kind of button switch for elevator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107293433A true CN107293433A (en) | 2017-10-24 |
Family
ID=60106244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710861.2A Pending CN107293433A (en) | 2017-08-17 | 2017-08-17 | A kind of button switch for elevator structure |
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| CN (1) | CN107293433A (en) |
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| CN2747692Y (en) * | 2004-11-30 | 2005-12-21 | 上海阳刚电子有限公司 | Water-proof press-button switch |
| CN1889217A (en) * | 2005-06-29 | 2007-01-03 | 乐金电子(天津)电器有限公司 | Control panel button guide hump structure |
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| CN203370793U (en) * | 2013-05-31 | 2014-01-01 | 楚天科技股份有限公司 | Drainage control device for rubber plug or aluminum cap cleaning machine box body |
| CN203530716U (en) * | 2013-11-18 | 2014-04-09 | 夏普株式会社 | Knob button of washing machine |
| CN205582782U (en) * | 2015-12-02 | 2016-09-14 | 张坤业 | Waterproofly prevent touching electrical safety switch |
| CN206203913U (en) * | 2016-11-10 | 2017-05-31 | 武汉斯隆电气有限公司 | Anti-overflow water receiving case assembly and water purifier |
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Application publication date: 20171024 |