CN104340790A - Elevator button - Google Patents
Elevator button Download PDFInfo
- Publication number
- CN104340790A CN104340790A CN201410505021.9A CN201410505021A CN104340790A CN 104340790 A CN104340790 A CN 104340790A CN 201410505021 A CN201410505021 A CN 201410505021A CN 104340790 A CN104340790 A CN 104340790A
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- CN
- China
- Prior art keywords
- button
- hole
- extension
- back shroud
- elevator button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
- B66B1/462—Mechanical or piezoelectric input devices
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention provides an elevator button which is simple in structure, is convenient and quick to assemble and is reliable to reset. The elevator button comprises a base with a step hole, a button, a rear cover plate and a helical compression spring, wherein the step hole consists of a small front hole and a large rear hole; the button comprises a protruding part which can penetrate through the small hole and a limiting part which is connected to the rear end of the protruding part and is positioned in the large hole; a mandril which extends backwards is arranged at a position, which is on the central line of the protruding part, on the back of the protruding part; the rear part of the base is connected with the rear cover plate; a plurality of holes are formed in the rear cover plate, and the axis of one hole is positioned on the axis of the mandril. The elevator button is characterized in that only one helical compression spring is arranged between the front end surface of the rear cover plate and the back of the protruding part, and the axis of the helical compression spring is coaxial with the central line of the protruding part; under a normal state, the helical compression spring enables the protruding part to forwards penetrate through the small hole, the limiting part and the step hole to be in a contact state with the step surface.
Description
Technical field
This technology relates to elevator button.
Background technology
Common elevator button, comprise have stepped hole base, the button of step, the back shroud, 4 springs between button and back shroud that connect at base rear portion; Each spring diameter is all very little, is about 2-4mm.4 springs be positioned at button center be axis circumference on.The back side of button arranges push rod, and back shroud has hole.During normality under the effect of 4 springs, the step of button contacts with the step on base, and when people press the button, button overcomes the elastic force of spring and moves, push rod just with the switch on Triggering circuit plate, the LED lamp on circuit card just lights, and illuminates button.During release button, button is just returned to virgin state (reset) under the effect of spring force.Why selecting with button center is 4 springs of axis arranged, mainly in order to button can stressed evenly, make button in the process of movement repeatedly, substantially be in translation state and can not tilt, the virgin state that the step of button contacts completely with the step on base when ensureing reset, can be got back to.But both make employing 4 springs, due to the otherness of the elastic force of each spring, be still difficult to the homogeneity ensureing that button is stressed.Especially people are when pressing elevator button, if with force not at the center of button at the edge of button or bight time, just may there is larger deflection in button, at this moment button will be stuck on base and can not reset, have impact on elevator run safety.
In addition, owing to having 4 less springs of diameter, just compare when assembling elevator button and waste time and energy.Because spring diameter is little, first must locate on button or back shroud spring during assembling, then could back shroud together with floor installation.And to ensure that spring can not attend deflection during assembling.The quantity adding upper spring is more, so assembling is more difficult, expends man-hour long.
Summary of the invention
The object of this technology is to provide simple, easy to assembly quick, the reset failure-free elevator button of a kind of structure.
Elevator button, comprises the base, button, back shroud and the spiral compression spring that have stepped hole; Stepped hole is made up of the aperture of front portion and the macropore at rear portion; Button comprise can through the extension of aperture and be connected to extension rear end, the limiting section that is positioned at macropore; The position that the back side of extension is positioned at extension line of centers has the push rod extended back; Back shroud is connected with at base rear portion; Back shroud has multiple hole, wherein have the axis in a hole to be positioned on the axis of push rod; Between back shroud front end face and the extension back side, only arrange a spiral compression spring, the axis of this spiral compression spring is coaxial with the line of centers of extension; This spiral compression spring makes extension forward through the state that aperture, limiting section contact with the step surface of stepped hole when normality.
The beneficial effect of this technology: because this technology only has a spiral compression spring, the axis of spiral compression spring is coaxial with the line of centers of extension; Which ensure the power homogeneity that spring applies button, prevent the deflection of button in moving process, ensure that the reset completely of button, adopt a spring simultaneously, assembling is simple, time saving and energy saving.
Above-mentioned elevator button, extension periphery has the shape corresponding to aperture inner circumferential; Extension and aperture are the large taper in little rear end, front end.Like this, aperture has automatic centering effect to extension guiding, prevents the inclination of button further, reduces button by the possibility of clamping stagnation, ensure that the parking position accuracy of button.
Above-mentioned elevator button, limiting section has outward extending guide part, and macropore inwall has before and after on the direction being parallel to aperture axis and extend guide groove, guide groove is the large taper in little rear end, front end; Guide part stretches in guide groove.Like this, guide groove serves directional tagging to guide part, and the guide groove of taper can make guide part automatic centering, prevents the inclination of button, reduces button by the possibility of clamping stagnation, ensure that the parking position accuracy of button.
Above-mentioned elevator button, aperture, macropore are slot, and limiting section is the rectangular shaped as frame of four edges frame composition; Relative two frames are respectively provided with two guide parts, and guide part is with the Central Symmetry of limiting section.Best, back shroud is oblong, all has in the relative both sides of back shroud the clamping hook arm forwards extended, and clamping hook arm has the grab extended to side; Two other the large bore edges not having guide groove has the grab hole stretched into for clamping hook arm, grab hole inwall has the chuck of hooking grab.Like this, guide groove and grab hole lay respectively on the different edge of macropore, prevent guide groove and grab hole from causing interference, structure is more reasonable, and meanwhile, guide part is with the Central Symmetry of limiting section, guide groove is better to the centering directional tagging of guide part, prevents button generation deflection.
Above-mentioned elevator button, back shroud has 9 holes, and 8 holes are positioned at the periphery in a middle hole; 8 holes are symmetrical with the axis centre of interstitial hole.
Above-mentioned elevator button, has the shrinkage pool positioned the end of spiral compression spring at the extension back side.
Above-mentioned elevator button, back shroud is connected by buckle structure with base.
Above-mentioned elevator button, spiral compression spring is the cylindrical spring that diameter is not less than 15mm.The cylindrical spring of diameter >=15mm, time when its upper and lower side contacts with back shroud with extension respectively by compression, can not topple or tilt, assemble convenient.
Above-mentioned elevator button, the front end face of extension has the expression arrow of elevator lifting or the braille font of projection, like this, facilitates blind person to use.
Above-mentioned elevator button, has forwards outstanding, relative with limiting section rear end rear projection in back shroud front portion, or, limiting section rear end have rearward outstanding, relative with back shroud front portion before projection.Owing to having rear projection, when pressing the button, button overcomes the elastic force of spiral compression spring and moves backward, when the switch on circuit card depressed by push rod, and just limiting section rear end and rear projection contacts, area of contact is very little, and noise when therefore contacting is very little; If limiting section is not with rear projection but contacts with back shroud, area of contact is very large, causes noise during contact very large.In like manner, owing to having front projection, when pressing the button, button overcomes the elastic force of spiral compression spring and moves backward, and when the switch on circuit card depressed by push rod, just, projection contacts with back shroud, and area of contact is very little, and noise when therefore contacting is very little; If not front projection but limiting section rear end contact with back shroud, area of contact is very large, causes noise during contact very large.
Accompanying drawing explanation
Fig. 1 is elevator button back view;
Fig. 2 is the E-E cutaway view of Fig. 1;
Fig. 3 is I portion enlarged drawing in Fig. 2;
Fig. 4 is the D-D cutaway view of Fig. 1;
Fig. 5 is the block diagram of elevator button;
Fig. 6 is a block diagram of button;
Fig. 7 is another block diagram of button;
Fig. 8 is button front elevation;
Fig. 9 is the C-C cutaway view of Fig. 8;
Figure 10 is the back view of base;
Figure 11 is the B-B cutaway view of Figure 10;
Figure 12 is the block diagram of base;
Figure 13 is the back view of back shroud;
Figure 14 is the A-A cutaway view of Figure 12;
Figure 15 is the block diagram of back shroud;
Figure 16 is the block diagram of cosmetic sheet;
Figure 17 is the block diagram of cylindroid helical-coil compression spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this technology is described further.
See the elevator button shown in Fig. 1,2,4,5, mainly comprise; Semi-translucent button 3, cosmetic sheet 4, cylindroid helical-coil compression spring 5 that base 2, plastics that back shroud 1, plastics are made are made.
See the back shroud 1 shown in Figure 13-15, external form is basic is square, and it has 9 holes, 8 holes 11 are positioned at the periphery in a middle hole 12; 8 holes 11 are symmetrical with the axis centre of interstitial hole 12.The axis of interstitial hole 12 is positioned on the axis of push rod.All have the clamping hook arm 13 forwards extended in the relative both sides of back shroud, relative both sides clamping hook arm having grab 14 back shroud that extends laterally other all have two clamps 16 that can extend in guide groove 23 extended laterally.Clamp 16 front portion have forwards outstanding, with protruding 39 projections 15 after relative 4 before 4 on limiting section rear end.
See 10-12, base 2 has stepped hole, and stepped hole is foursquare aperture 21 and rear section by front is that square macropore 22 forms.It is step surface 27 between aperture 21 and macropore 22.Aperture is the large taper in little rear end, front end.The inwall that macropore two is relative respectively has the guide groove 23 extended before and after on the direction being parallel to aperture axis, and guide groove is the large taper in little rear end, front end; Two other the large bore edges not having guide groove has grab hole 24, grab hole inwall has chuck 25.The edge, macropore 22 diagonal angle of base also have two registration masts extended back 26.
See the button 3 shown in Fig. 6-9, comprise can through the extension 31 of aperture and be connected to extension rear end, the limiting section 32 that is positioned at macropore; Extension cross section is square, and extension periphery is also the large taper in the front end little rear end consistent with aperture.Extension has forward outstanding panel (panel can regard a part for extension as) 36, panel 36 rounded (certainly may also be square or other shape).Limiting section is the foursquare shaped as frame of four edges frame composition; Relative two frames are respectively outward extended with two guide parts 33, projection 39 before the back side of guide part 33 has 4 that extend back.Before 4, protruding 39 is relative with projection 15 after 4 respectively.Guide part is with the Central Symmetry of limiting section.There is at back side of panel the blind hole 34 positioned the end of the cylindroid helical-coil compression spring of diameter >=15mm.The center of blind hole 34 and extension central coaxial, the position at the center of blind hole bottom surface has the push rod 35 extended back, the projection arrow 37 that panel front has and braille 38.
Cosmetic sheet 4 shown in Figure 16, material has corrosion-resistant steel and PC sheet material two kinds, and sheet material upper punch has arrow hole 42, braille hole 41.
See 2, during assembling, first cosmetic sheet 4, be bonded in panel 36 front, make braille point 38, arrow 37 stretch into braille hole 41 in cosmetic sheet 4 respectively, arrow hole 42.
Then, extension 31 through aperture 21, guide part 33 is aimed at and is stretched in guide groove 23, cylindroid helical-coil compression spring 5 is put into the blind hole 34 of back side of panel.Then, the grab 14 on back shroud 1 is aimed at and stretches into grab hole 24, grab 14 hooks chuck 25, and namely this is the buckle connecting structure between back shroud and base.
Cylindroid helical-coil compression spring 5 is between back shroud and panel.Cylindroid helical-coil compression spring makes extension 31 forward through the state that aperture 21, limiting section 32 contact with the step surface 27 of stepped hole when normality.
During use, on this elevator button, registration mast 26 to insert on circuit card in corresponding knock hole, positions elevator button.8 LED lamps on circuit card extend in elevator button through hole 11.Push rod 35 is relative with the switch on circuit card.When pressing light-transmitting component (button, the PC sheet material cosmetic sheet) on elevator button, light-transmitting component overcomes cylindroid helical-coil compression spring 5 and moves backward, push rod touch switch, LED lamp obtains electroluminescence, light therethrough panel, braille point 38, arrow 37 will transmit soft light, in uniform light.
Because this elevator button adopts a large diameter cylindroid helical-coil compression spring 5 to ensure the stressed even of button surrounding, and adopt the extension of taper and aperture, the guide groove of taper ensures that initial position got back to by button.So both made by any one position at panel, light-transmitting component still can move forward and backward smooth and easy, and can not deflection, prevented button to be stuck, and operation non-blind area (any point is stressed on button can switch on power), good hand touch, ensure that the reliability of operation.Back shroud and base adopt four buckles to be connected, and can improve the efficiency of assembling of product.
Claims (10)
1. elevator button, comprises the base, button, back shroud and the spiral compression spring that have stepped hole; Stepped hole is made up of the aperture of front portion and the macropore at rear portion; Button comprise can through the extension of aperture and be connected to extension rear end, the limiting section that is positioned at macropore; The position that the back side of extension is positioned at extension line of centers has the push rod extended back; Back shroud is connected with at base rear portion; Back shroud has multiple hole, wherein have the axis in a hole to be positioned on the axis of push rod; It is characterized in that: between back shroud front end face and the extension back side, only arrange a spiral compression spring, the axis of this spiral compression spring is coaxial with the line of centers of extension; This spiral compression spring makes extension forward through the state that aperture, limiting section contact with the step surface of stepped hole when normality.
2. elevator button as claimed in claim 1, is characterized in that: extension periphery has the shape corresponding to aperture inner circumferential; Extension and aperture are the large taper in little rear end, front end.
3. elevator button as claimed in claim 2, is characterized in that: on limiting section, have outward extending guide part, and macropore inwall has the guide groove extended before and after on the direction being parallel to aperture axis, and guide groove is the large taper in little rear end, front end; Guide part stretches in guide groove.
4. elevator button as claimed in claim 3, is characterized in that: aperture, macropore are slot, and limiting section is the rectangular shaped as frame of four edges frame composition; Relative two frames are respectively provided with two guide parts, and guide part is with the Central Symmetry of limiting section.
5. elevator button as claimed in claim 4, is characterized in that: back shroud is oblong, all has in the relative both sides of back shroud the clamping hook arm forwards extended, and clamping hook arm has the grab extended to side; Two other the large bore edges not having guide groove has the grab hole stretched into for clamping hook arm, grab hole inwall has the chuck of hooking grab.
6. elevator button as claimed in claim 5, is characterized in that: back shroud has 9 holes, and 8 holes are positioned at the periphery in a middle hole; 8 holes are symmetrical with the axis centre of interstitial hole.
7. elevator button as claimed in claim 1, is characterized in that: have the shrinkage pool positioned the end of spiral compression spring at the extension back side.
8. elevator button as claimed in claim 1, is characterized in that: back shroud is connected by buckle structure with base.
9. elevator button as claimed in claim 1, is characterized in that: the front end face of extension has the braille projection representing elevator lifting or floor.
10. elevator button as claimed in claim 1, is characterized in that: have forwards outstanding, relative with limiting section rear end rear projection in back shroud front portion, or, spacing rear end have rearward outstanding, relative with back shroud front portion before projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505021.9A CN104340790B (en) | 2014-09-26 | Elevator button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505021.9A CN104340790B (en) | 2014-09-26 | Elevator button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104340790A true CN104340790A (en) | 2015-02-11 |
| CN104340790B CN104340790B (en) | 2017-01-04 |
Family
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2439094Y (en) * | 2000-09-06 | 2001-07-11 | 典位企业有限公司 | Button for elevator |
| CN2578952Y (en) * | 2002-09-29 | 2003-10-08 | 杭州西子孚信科技有限公司 | Button switch of elevator |
| CN201708062U (en) * | 2010-06-18 | 2011-01-12 | 柯尚珉 | Key switch having state recognition function |
| CN204150828U (en) * | 2014-09-26 | 2015-02-11 | 南京蓝摩科技有限公司 | Elevator button |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2439094Y (en) * | 2000-09-06 | 2001-07-11 | 典位企业有限公司 | Button for elevator |
| CN2578952Y (en) * | 2002-09-29 | 2003-10-08 | 杭州西子孚信科技有限公司 | Button switch of elevator |
| CN201708062U (en) * | 2010-06-18 | 2011-01-12 | 柯尚珉 | Key switch having state recognition function |
| CN204150828U (en) * | 2014-09-26 | 2015-02-11 | 南京蓝摩科技有限公司 | Elevator button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20210926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |