CN1346328A - Protection device on elevator doors - Google Patents

Abstract

The invention relates to a protection device on elevator sliding doors, especially on doors of that type with large glass surfaces. The inventive protection device is used to prevent fingers from being caught between the door wing (1) and the door post (6) or between a first (1) and second door wing . Rows of brushes which are largely invisible to the user are located in the air gaps between the door wing (1) and a second door wing. The bristle ends (11.3) of said rows of brushes protrude slightly in the visible area and when touched produce a prickly feeling. This prevents a person's hand from being drawn into the air gap when the door is opened. Any person placing their hand on a door wing (1) who touches the bristle ends (11.3) is caused to withdraw their hand as a reflex action. The inventive protection device is intended for landing doors and elevator car doors.

Description

Fender guard on the elevator door

Technical field

The present invention relates to prevent fender guard, especially by fender guard according to the elevator door clamping as described in the preamble of this patent claim 1 by the sliding door clamping.

Background technology

According to EN81-1,1998 regulation, the slip elevator and the elevator chamber door of the horizontal motion of automatic power operation especially must be provided with the hand that reduces children for those doors with face glass of oversize and be sandwiched device dangerous between the door.

The existing PCT patent application WO 95/32145 of the fender guard of the above-mentioned type openly.Towards door face board the door upstanding portion constitute in the movable mode of a kind of machinery.If hand contacts the glass surface of door-plate and enters door-plate and the upright moving part of door pillar thus, when touching the moving part of identical door pillar, make via corresponding switching device and to move back the counter motion door behind the door.

Said apparatus needs complicated mechanism in door pillar, its reliability depends on its maintenance quality.Another shortcoming is to limit the scope of its application, because need to install additional device to stop fingerhold between two door-plates on telescopic door.

By US Patent specification US5,794,745 another kind of as can be known fender guards.According to described solution, the space between the surface of door pillar and door-plate adopts row brush to cover.Described row brush is made up of clamping part and the hard bristle of a row, and it is tacked on the door pillar surface of moving perpendicular to the door-plate surface significantly with bolt.The direction of brush row's hard bristle is almost perpendicular to the surface of door-plate and touch door-plate.

Be generally under the situation of 5-6mm making, still might have children's the nipped danger of hand towards the side of the door pillar of door-plate and through the space between the surface of the door-plate of this side motion.This is because the children that touch point the crooked bristle of possibility and its is launched, so need consider that still children point nipped possibility.Also have, the bristle ends of sliding facing to the surface of door-plate may stay cut on panel, and causes undesirable grating.The installation brush row of this photopic vision does not meet aesthetic requirement yet.The installation brush row of photopic vision on the door pillar of telescopic door and on the panel also is very eye-catching.

Summary of the invention

Based on above-mentioned reason, the objective of the invention is to propose a kind of device that can protect finger safe on the elevator door that does not have above-mentioned shortcoming, the enforcement of this device is simple and economical, and can provide best protection to clamping of children's finger.

Above-mentioned purpose is by the inventive features of claim 1 of the present invention, and the embodiment of specification sheets and the described content realization of accompanying drawing.

The invention is characterized in, the end of bristle that is parallel to glass surface operation is between door pillar and the door-plate, and the space between door-plate and the door-plate is to the distance of an a small amount of of outer lug, and this end is formed to cause a kind of sharp sensation when hand on the door touches bristle by staying, thereby hand is recalled in time, prevented to clamp hand.

Useful embodiment and improvement are proposed in the dependent claims.

Adopt that a kind of invisible or almost invisible mode is installed in the rear side of door pillar with the thin part of clamping of a band bristle to the elevator user, and also be installed on the telescopic door of rear side of forward position part of door-plate, and make between the surface of the rear side of door pillar and door-plate, and in the vertical open space between door-plate and the door-plate bristle is set, for elevator or elevator case the door also can adopt identical device.

The holding part that has bristle divides formation a kind of continuous vertical line of bristles, and this line of bristles will provide the continuous nipped protection that prevents to the whole area in the protected district of need.

Be filled in the interior bristle of vertical open space of the surface operation that is parallel to door-plate, just can touch it at its edge, this will prevent to form the delineation trace on panel.

The impression of the optics sense organ that bristle ends produced on unique visible part of fender guard is to regard a kind of abrim lacklustre extending agent in described gap as.

In order to form a kind of sensation of acupuncture, bristle made have the cutting on the cross cut node, perhaps have the tip, perhaps have extremely thin, the bristle of short and rigidity shape.

The material of bristle can be the organic or inorganic natural material that has any color.

The present invention will quote the following examples and accompanying drawing is described in more detail.

Description of drawings

Fig. 1 represents the section drawing of whole telescopic sliding door;

Fig. 2 represents the amplification sectional view of door pillar part;

Fig. 3 represents the amplification sectional view of the forward position part of door-plate;

Fig. 4 represents the partial view by the seen fender guard of elevator user.

The specific embodiment

Fig. 1 represents the horizontal sectional view of cage door.This diagram also can be used for representing elevator chamber door (not shown), on its door safety protection gate is installed in an identical manner also.Graphic cage door is a kind of telescopic door of being made up of first door-plate 1 and second door-plate 2, is barred up the inlet between the left hand door pillar 7 of right hand door pillar 6 and doorframe (not perfect representation) by them.Door-plate 1 and 2 operations in the door guide groove 4 of stationary part 3, each door-plate is basically by door based structures 8, glass face 9 and in front of the door along part 10 compositions.Figure grade 5 expression door inlets.In the right hand door pillar 6 and the vertical open space between the glass face of first door-plate 1, and second door-plate 2 in front of the door along in the vertical open space between part 10 and the glass face 9, a row brush hair 11 is installed.The border circular areas of two amplifications in Fig. 2 and Fig. 3 difference presentation graphs 1.

According to Fig. 2, line of bristles 11 is installed in the vertical open space 12 between first door-plate 1 and the right hand door pillar 6, and it is made up of retained part 11.1, and the bristle 11.2 with brush end 11.3 is set in this part.Line of bristles 11 is fastened to the rear side of the right hand door pillar 6 with retained part 11.1.Retained part 11.1 can utilize adhesive agent, and rivet, bolt etc. are fastened on the rear surface of right hand door pillar 6.Hard brush end 11.3 is slightly from the corner projection between the visible side faces of glass surface 9 and right hand door pillar 6, and the distance of this projection is about 2-4mm.The thickness of clamping part 11.1 is about 3-4mm, and this thickness is than the little 1-2mm of width of vertical open space 12.The contoured surface of clamping part 11.1 must touch glass face 9.

Fig. 3 represent to be arranged in first door-plate 1 in front of the door along the brushes row 11 in the space 13 between the glass face 9 of the rear side of part 10 and second door-plate 2.Brush row 11 be fastened to first door-plate 1 in front of the door along the rear side of part 10.The distance of clamping part 11.1 and projection has size same as described above.

Fig. 4 represents the fender guard that the elevator user sees.Basically, having only the end of bristle 11.3 and the very short part of bristle 11.2 is appreciiables, suitable if the material of visible part and color are selected, and then has decorative effect.Because bristle 11.2 is parallel to the operation of glass face, so there is not grating, also can not produce cut on glass face 9.This might use wear-resisting bristle 11.2 stone and that have the brush end 11.3 that can cause painful sense when touching, and a kind of safe protection effect is provided thus.How long stretch out according to brush end 11.3, all the other bristles can adopt a kind of mode of fan-out a little to constitute the bristle on leaning against the glass face.In a kind of mode of selecting for use, line of bristles is by what lack, and the row of closing of independent brushing cluster forms.The line of bristles of another kind of mode is to use a row or multi-row metal filament comb with some hardmetals silk end.

Understand though the description by each part mentioned above has had clearly the function of fender guard, other more detailed protection effect of fender guard of the present invention will illustrate below.

The elevator of band glass door is owing to its big window has the effect that attracts children and young man, and described elevator provides the lifting of normally hiding in view of a kind of interested technical design.For fear of the mirrored effect of thin glass face 9, interested onlooker often walks close to the glass face 9 of door-plate 1 or 2 and makes its head and hand touch the glass face.When described elevator case arrived required floor stop, elevator door was opened suddenly very apace, can spur the onlooker in the direction of opening owing to be placed on the hand on door-plate 1 or 2.When this situation occurring, the onlooker hand can contact with the brush end 11.3 of line of bristles 11 at least.Owing to contact caused sharp sense corresponding hand is recalled, so avoid making hand further to be absorbed in brush end 11.3 unexpected.Stand by the caused offending sharp sense of unexpected contact, except the protection effect, also have a kind of partial prophylaxis effect at least following hazardous act.

The use of fender guard of the present invention be not limited to above-mentioned for example.Also fender guard can be used on the sliding door of opening a left side or the right side of other type; for example also can use on the door of opening at simple center; perhaps use every side have two or more door-plates (1,2 ...) retractable door one-sided or that open at the center on.In addition, if desired, fender guard of the present invention can also use on opaque panel.Can also be installed on various types of sliding doors that are subjected to according to device of the present invention.

If adopt suitable form, fender guard of the present invention also can be used for having identical protection effect on the vertically sliding door of dumb-waiter etc.

8 based structures of tabulation 1 first door-plate 4 guide grooves of 2 second door-plates, 3 stationary parts 5 entrances, 6 right hand door pillars, 7 left hand door pillars, 9 glass surfaces 10 of reference numeral are in front of the door along space 12 door-plates 1 between part 11 line of bristles 11.1 retained parts, 11.2 bristle 11.3 brush ends, 12 door pillars 6 and the door-plate 1 and the space between the door-plate 2

Claims (6)

1. prevent the fender guard clamped by sliding door especially elevator door; this device comprises doorframe (5; 6); one or more can be mutually at the power driven door-plate (1 of movement in vertical direction; 2); interval between the door-plate forms space (12; 13); the brush row (11) who strides across relative spacing stretching, extension separately is fastened to doorframe (5; 6) and/or door-plate (1); the free end (11.3) that it is characterized in that bristle (11.2) is aligned to doorframe (6,7) and/or the door-plate (1) that is parallel to sense of motion and exceeds fasten bristles.

2. fender guard as claimed in claim 1; it is characterized in that bristle (11.2) the fastening brush row of retained part (11.1) (11); and retained part (11.1) is positioned in the space (12) between doorframe (5,6) and the door-plate (1), and is positioned at the space between door-plate (1) and the door-plate (2).

3. fender guard as claimed in claim 1, its structure of end (11.3) that it is characterized in that bristle is for can cause sharp sense when touching.

4. fender guard as claimed in claim 3 is characterized in that can making bristle have the cutting on the cross cut node in order to cause sharp sense when touching bristle ends, perhaps forms the cusp end, perhaps is bristle (11.2) thin, short, hard shape.

5. fender guard as claimed in claim 1, the material that it is characterized in that bristle are synthetic material or organic material, or metallic material.

6. fender guard as claimed in claim 1 is characterized in that brush row (11) can make single or multi-row metal filament comb.

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