CN1060838C

CN1060838C - Lock security device for fence device

Info

Publication number: CN1060838C
Application number: CN 94105844
Authority: CN
Inventors: 中村孝
Original assignee: Zhushihuishe Zhongcun
Current assignee: Zhushihuishe Zhongcun; Nakamura Co Ltd
Priority date: 1993-10-01
Filing date: 1994-05-20
Publication date: 2001-01-17
Anticipated expiration: 2014-05-20
Also published as: JPH07102861A; CN1103461A; JP2680531B2

Abstract

This invention is concerned with the lock securing device to make a releasing operation impossible for the locking device which locks a sheltering body at a closed position from the outside of the sheltering device. The lock device is equipped with a locking means 8 connecting a shelter body opening/closing the opening section of a building or a space between posts at both the ends of a gate entrance, and with an operating fixture releasing the locking operation of the locking means wherein the operating fixture having a knob fitted in the upper end of a lever, is provided in such a way as to be freely rotated, so that the length of the operating fixture is set to be out of man's touch at its upper end from the outside of the shelter body. The operating fixture is rotated beyond specified rotation, the knob is depressed, and a rotating plate projected out of the knob is rotated so as to be hit against the locking means, so that the lock of the locking means is thereby released.

Description

Hide the locking protective device of hurdle device

The present invention relates to hide the locking protective device of hurdle device.

Peristome or doorway at many buildings are provided with the screening hurdle device that Please Remain Seated During Performance.For example, on the window of general local-style dwelling houses, be equipped with anti-illegal intrusion iron lattice grid window, catch fan, shutter, protect door-plate etc. and hide the hurdle device, and for example, at the prison, the iron lattice grid window that prevents to run away, catch fan etc. are housed on the window of the house of detention, psychiatric hospital etc. and hide the hurdle device.These hide hurdle devices in special moments such as breaking out of fires, hinder people to withdraw thereby bring danger from indoor.But this problem is resolved by screening to be opened/closed hurdle device is set.

In order to make this screening to be opened/closed hurdle device be in closed condition at ordinary times, usually be provided with the screening hurdle body that makes this screening hurdle device and be attached at locked instrument on the fastening position, in order very rapidly to withdraw, preferably can simply and promptly untie this locked instrument with instrument from the door and window inboard.But, from building and hide between the hurdle body or from the gap that hides the hurdle body, hand is stretched into inboard operation tool and also can simply and promptly open locked instrument, therefore can not prevent to trespass.

The present invention makes in view of the above problems, and its objective is provides a kind of simple in structure and locked instrument that can not untie from the device outside, screening hurdle.

Thing locking protective device in screening of the present invention hurdle is provided with the operation tool that a screening hurdle body that opens and closes architectural openings portion or doorway is attached at the locked instrument on the fastening position and removes this locked instrument locking action, to achieve these goals, has following structure.

Promptly, to have the operation tool of handling knob being arranged on the pillar to the mode that rotate the indoor, above-mentioned handle knob be entrenched in the upper end of bar, the operation tool has hand reaches its upper end from the external side in screening hurdle length, make the operation tool turn to the precalculated position and push and handle knob, the swivel plate rotating percussion locked instrument that stretches out from handling knob and remove the locking action of locked instrument.

Above-mentioned building can be private in building, public building etc., also can be the building that prison, the house of detention, psychiatric hospital etc. need the detention people.

Above-mentioned screening body is so long as can open and close getting final product of architectural openings portion or doorway.Its switching mode can adopt the whole bag of tricks, as around the rotation of vertical axis or the transverse axis heart rotary, towards the in-plane advance and retreat plug-type, towards in-plane folding collapsible, wrap-up etc. towards the in-plane rolling.

Above-mentioned locked instrument should have and can be attached at structure on the fastening position with hiding the hurdle body, between fixed parts such as it is arranged on door pillar, be fixed on window frame on building or the door pillar, doorframe, Door leaf frame, support and the screening hurdle body.

The form of locked instrument can be the form that opens and closes with key, in order to carry out unlock operation simply in special moment, preferably can unblank with the operation tool.

Untie the operation tool of locked instrument, preferably can just can untie the structure of locked instrument by simple operationss such as pushing away, draw, lift, press, reverse.

Promptly, the aforesaid operations tool is such: having the operation tool of handling knob being located on the pillar to the mode that rotate the indoor, this is handled knob and is entrenched in the upper end of bar, the operation tool has hand reaches its upper end from the external side in screening hurdle length, make the operation tool turn to the precalculated position, push and handle knob, the swivel plate revolution bump locked instrument that stretches out from handling knob, thus untie locked instrument.

Accompanying drawing is represented embodiments of the invention, wherein:

Fig. 1 is the screening hurdle device that the is suitable for one embodiment of the invention back elevation when closing;

Fig. 2 is the side view of Fig. 1;

Fig. 3 be suitable for one embodiment of the invention screening hurdle device in special moment the back elevation when open;

Fig. 4 is the amplification back elevation of one embodiment of the invention;

Fig. 5 is the cross-sectional plan of one embodiment of the invention;

Fig. 6 is the amplification profile of one embodiment of the invention;

Below, with reference to the locking protective device of the screening hurdle device of description of drawings one embodiment of the invention.The present invention is not limited to this embodiment, and relates generally to manual and the represented scope of the invention and the various modification thereof of accompanying drawing.

Fig. 1 is one embodiment of the invention, and it is provided in a side of the whole back elevation of the locking protective device of the screening hurdle device on the building window, and Fig. 2 is the side view of Fig. 1.This screening hurdle device 1 is made up of the planar grille that is configured in before the building window, but has near be fixed on the building window left and right sidesing pillar 3,4, the last horizontal stripe 5 that connects two pillars, 3,4 tops, the bottom crossband 6 that connects two pillars, 3,4 bottoms is bearing in many vertical lattice bars 7 on the upper and lower

horizontal bar

5,6 with reaching move left and right.

Each vertical lattice bar 7 limits apparatus (figure does not show) and draft helical spring (figure does not show) at interval by the chain of certain-length, rope etc., on the left of being attached at successively on the pillar 3.As shown in Figure 1, resist this helical spring elastic force, the vertical lattice bar 7 of right-hand member is moved until running into right-hand member pillar 4 to right-hand, by the locked instrument 8 that is located between vertical lattice bar 7 of right-hand member and the right-hand member pillar 4 the vertical lattice bar 7 of right-hand member is attached on the fastening position, when having removed the locking action of locked instrument, vertical lattice bar 7 is drawn close to left under the tension of draft helical spring, as shown in Figure 3, makes the right half part that hides hurdle body 1 be open shape.

The structure of this locked instrument 8 should be able to be attached at fastening position with the vertical lattice bar 7 of right-hand member.In the present embodiment, in order to make its simple structure, as shown in Figure 4, this locked instrument have be fixed on a pair of up and down on the vertical lattice bar 7 of right-hand member hook-shaped supporting parts 9, by H-shape cross section stiffener 21 rotationally pivot a pair of up and down hook-shaped extension down on right-hand member pillar 4 and take part 10, connect a pair of extension up and down and take the portable plate 22 of part 10, make to hang and take part 10 and be tending towards the snap 11 of descent direction and make to hang taking the block 23 that part 10 stops to descend.

At the leading section of this supporting parts 9, form upswept faying surface 12, take the leading section of part 10 at extension, form faying surface 13 to declivity.When the vertical lattice bar 7 of right-hand member during near right-hand member pillar 4, this faying surface 12,13 contacts, and hangs to take part 10 and gang up with on supporting parts 9.

The shape that extension is taken part 10 and supporting parts 9 is not limited to collude shape, for example also can be being bent into I-shaped pole as supporting parts 9, because of supporting parts 9 protrudes in the opening portion when open hiding the hurdle, so the supporting parts made from I-shaped pole 9 also is not easy to scrape the person's of going out health or clothes etc.

The operation tool 31 that is used to remove above-mentioned locked instrument 8 locking actions by by fulcrum post 32 rotationally pivot cylindrical rod 33 in pillar 4 lower ends, be entrenched in bar 33 upper ends handle knob 34, be housed in bar 33 and handle knob in 34, the above-mentioned junction plate 22 of operation in addition parts constitute.

This operation tool 31 has hand and reaches 34 the length of handling knob from hiding body 1 outside, hurdle.Like this, just can not hide hurdle body 1 from outdoor opening.

The support unit 36 that movable axis 35 is stretched out is embedded in handles knob in 34 and fixing by bolt 37.Pass the embedded guiding part 38 that is fixed on bar 33 upper ends along the axle center of bar 33 from 34 movable axis that stretch out 35 of handling knob, between guiding part 38 and support unit 36, folder is being established the outer helical spring 39 that is embedded on the movable axis 35.The front end of movable axis 35 affixed slide unit 40, this slide unit 40 can be free to slide in bar 31.Between the front end and fulcrum post 32 of this slide unit 40, under the state that makes above-mentioned helical spring 39 compressions, fixed configurations swivel plate 41.

This operation tool 31 is housed in the pillar 4 when not using, in order to avoid be in the way.When removing locked instrument, rotate easily in order to make the operation tool, above bar 33, be provided with handle 42 near the place, indoor.The interior collision part that is housed in swivel plates 42 in the pillar 4, portable plate 22 lower ends will cover fully so that the people of outside touch less than.

The following describes the releasing operation of this locked instrument.

Catch handle 42 will operate tool 31 past body the place aheads as shown in Figure 6 to pulling 90 ° down.Also can in advance alarm buzzer or switch be located at pillar 4 inside, in case operation tool 31 to body the place ahead to falling down, just give the alarm, informing that locking removes.Can also button be set in pillar, alarm is interrupted.

Then, push and handle knob 34 and to Natural Twist Turn, so swivel plate 41 just becomes the double dot dash line state among Fig. 6, Fig. 4, swivel plate 41 collision activity plates 22, locking is disengaged, and hides hurdle device 1 with regard to available pulling out.

Operation tool 31 is before the no show level, and as shown in Figure 6, even push and handle knob 34 to Natural Twist Turn, because of swivel plate 41 is separated from the lower end of portable plate 22, the collision activity plate 22, so can not remove the locking action of locked instrument.

By setting the shape of swivel plate 41, just can determine the degree of rotation of the operation tool 31 of collision activity plate 22.

The following describes the lock operation that hides the hurdle device.

Rotating operation tool 31 makes it get back to origin-location in the pillar shown in Figure 54.In order to keep operating the erectility of tool 31 in pillar 4, operation tool 31 handle knob 34 and the opposite face of pillar 4 on fastener or magnet are set respectively.Like this, swivel plate 41 finishes with the collision of portable plate 22, under the elastic force effect of locking spring 11, hangs and takes part 10 arrival lower positions.

With hand close hide hurdle device 1 after, supporting parts 9 is taken part 10 with extension and is caught on, and stops peristome by hiding hurdle device 1, checks whether lock.

Hide the hurdle device for prison, the house of detention, psychiatric hospital etc. to take into custody artificial purpose,, can remove this locked instrument by the staff and will hide the hurdle body and open in special moment.

In the foregoing description, described and on vertical plane, used the example that hides hurdle body 1, also can on horizontal plane or other face, use.

As mentioned above, the locking protective device that the present invention hides the hurdle device has the locked instrument and the operation tool of removing this locked instrument locking action that the screening hurdle device that will open and close between architectural openings portion or doorway two lateral braces is attached at fastening position, it is characterized in that, to have the operation tool of handling knob being located on the pillar to the mode that side is within doors rotated, this is handled knob and is entrenched in the upper end of bar, the operation tool has hand reaches its upper end from the external side in screening hurdle length, to operate tool turns to the precalculated position and pushes and handle knob, the swivel plate rotation of stretching out from handling knob, the collision locked instrument has just been removed the locking of locked instrument.Therefore, locking protective device of the present invention has simply constructed characteristics.

In addition, when hand stretches into body inboard, screening hurdle between screening hurdle device and building or the gap of screening hurdle device, owing to touch operation tool less than locked instrument and releasing locked instrument, so can prevent from reliably to unlock from the outside and invade, thereby can give full play to the anti-criminal's function that hides the hurdle device.

In special moment, as long as the operation tool is pulled down before the body and rotated and handle knob, just can operate the operation of tool, hide the hurdle body and do not influence withdrawing of indoor occupant so can promptly open.

Claims

1. block the locking protective device of device, be provided with the locked instrument and the operation tool that is used to remove this locked instrument locking action that the screening hurdle body between switching architectural openings portion or doorway two lateral braces are attached at fastening position, it is characterized in that above-mentioned locked instrument comprises: be fixed in the last hook-shaped supporting parts on the vertical lattice bar of end; Rotate the following hook-shaped extension that pivot freely on pillar and take part; Be provided with the portable plate of lodge spare; Make lodge spare be tending towards the snap of descent direction, the aforesaid operations tool comprises: by fulcrum post to side within doors rotationally pivot cylindrical rod in the lower end of pillar; Be entrenched in handling knob of bar upper end; Be housed in bar and handle knob swivel plate interior, the above-mentioned portable plate of operation, the operation tool has hand reaches its upper end from the external side in screening hurdle length, to operate tool turns to the precalculated position and pushes and handle knob, the swivel plate that stretches out from handling knob rotates and the collision locked instrument, has just removed the locked instrument locking action.