CN2087668U - Pressure-acting friction type room door positioning device - Google Patents

Abstract

The utility model discloses a pressure-acting friction type room door positioning device, belonging to a room door positioning device which prevents the sudden closure or opening of the room door because of the effect of wind. The device is fixed on the upper part of the inner side or the outer side of the room door, the device contacts with the ground tightly by means of the pressure applied on the device in advance. When the wind of any direction in or out of the room door acts on the room door, the device makes friction with the ground to generate friction force whose direction is opposite to the direction of the wind to overcome the function of the wind to make the room door positioned by any degrees of opening effectively. When the room door needs not to be positioned, the pressure applied in advance is relieved to make the whole device move arbitrarily along with the room door after the room door disengages from the ground. The utility model dose not influence the use and beautiful appearances of the room door, the room, the ground and the wall surface.

Description

Pressure-acting friction type room door positioning device

The utility model belongs to a kind of positioner of making door close suddenly or open owing to wind action of preventing.

Used positioner has on various doors at present:

1, wedge type chock promptly gets off to make its location with wedge type wooden unit or other material block plug door.Though this kind method is commonly used, it uses inconvenience, and is also not attractive in appearance.

2, latch promptly at door latch of bottom installation or similarly latch behind the door, is made a call to an aperture or is buried a steel pipe at the ground location that need locate corresponding to door, will locate in the latch patchhole.This kind method is used for external door more, and inapplicable door is covered with the room of ornaments such as carpet, floor for the location situation of any aperture and ground.

3, door clamper is promptly installed a wedge behind door, on corresponding to the wall behind the door of wedge position a resilient folder shape thing is installed, and at door full open state, wedge behind the door can be inserted in the elastic clip on the wall, so that door obtains the location.This kind method only is applicable to a point location, and after the door full open, and door still has under the condition of a segment distance and can not use with wall.The other problem of this device is that behind the door outstanding wedge can be hung and bumps human body or clothing, and the elastic clip on the wall is collided when wedge inserts, so that body of wall is damaged, and influences indoor attractive in appearance.

The in use maximum deficiency of above-mentioned several door positioner is directly to be attached on the door as a single unit system and is convenient to use, in addition, can not make door under arbitrary wind direction effect, be positioned any aperture, and be not suitable for the decorated condition of flooring and metope, influence attractive in appearance.

The purpose of this utility model provides a kind of integral body and directly is fixed on positioner on the door, it can come from Men Nei or outdoors under the either direction wind action, make door effectively be located in required any aperture, and under the situation that does not need to locate at door, move arbitrarily with door, do not hinder the normal switching of door, and be applicable to and can not influence indoor use and attractive in appearance by any ground condition.

The utility model is the friction-type door positioner of pressure effect, it comprises base, strut, slipmat and other parts, its architectural feature is: whole device is installed on the door, strut be fixed on directly that base on the door links and be support motion with the base, produce the effect that moves up and down, make to contact with ground with the joining slipmat in its underpart or break away from, and transmit certain active force, make slipmat when contacting, keep Frotteurism closely with ground.When door need not be located, whole device moved arbitrarily with door.

The purpose of this utility model is to realize like this, a base is installed in bottom in door front or back, this base and a strut link, and it is that fulcrum moves with the base that its draw bail allows this strut, and certain active force can be passed to strut or passed to door by strut by door.The bottom of strut connects a slipmat, when strut is moved downward, slipmat contacts with ground and ground is produced certain pressure, this pressure makes slipmat and ground keep Frotteurism closely, when the wind of arbitrary wind direction acts on, the stressed promotion of goalkeeper is fixed on base, the base of the student portion power is passed to strut and slipmat, the slipmat this moment frictional force opposite with the wind-force direction with the ground friction generation, it has overcome wind action, stop the motion of door, and reached the purpose that makes a location.When door needs normal the switching, strut can be moved upward, make slipmat break away from ground, do not hinder the normal condition that opens and closes of door thereby satisfy.

Above-mentioned base can be that screw-type connects with the draw bail of strut, i.e. the strut motion of spinning; Or the axle sleeve spring connects, be that strut is done and moved both vertically; Or hinge type connects, and comprises that hinge is parallel to two kinds of situations of door perpendicular to door and hinge, and promptly strut is done and swayed.

Above-mentioned slipmat with contacted of ground on, strut spin motion and situation about moving both vertically under, the groove that preferably has garden shape; Do under the situation of swaying at strut, preferably have between saw shape helical teeth and this face and its axis 75 °～85 ° angle is arranged, so that slipmat under the effect of giving the power of applying, has bigger friction with ground, and, make and give first applied pressure and kept by the distortion of slipmat after stressed.

The utility model makes door obtain locating because of the frictional force that is dependence and ground, so to original door ground body of wall and indoor mode of occupation without any influence, distance and ground material between opposite house and the back wall have no requirement, and only need to install this device and get final product below door.Because this device has effectively solved door at arbitrary wind direction, orientation problem under any aperture condition, so being particularly useful for the external door in the relatively poor room of ventilation condition uses, both can allow door block part sight line outdoors, can improve indoor ventilation condition again, in addition, for the indoor and outdoor door, this device can prevent to close or open the strong bump that causes suddenly owing to wind action makes door, and has avoided the personal injury and the unknown losses that may cause thus.Prove that by preliminary test this device can effectively to stop stressed be door displacement about 30 kilograms being covered with under the smooth earth condition of plastic floor.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is that it is that a base and strut are the pressure effect friction-type door positioner of thread joined structure according to the elevation of first embodiment that the utility model proposes.

Fig. 2 is the sectional drawing of Fig. 1.

Fig. 3 is that it is that a base and strut are the pressure effect friction-type door positioner of axle sleeve spring draw bail according to the elevation of second embodiment that the utility model proposes.

Fig. 4 is the sectional drawing of Fig. 3.

Fig. 5 is that it is that a base and strut are the hinge-coupled structure according to the elevation of the 3rd embodiment that the utility model proposes, and hinge is parallel to the pressure effect friction-type door positioner of door.

Fig. 6 is the sectional drawing of Fig. 5.

Fig. 7 is the elevation according to the 4th embodiment that the utility model proposes.It is that a base and strut are the hinge-coupled structure, and hinge is perpendicular to the pressure effect friction-type door positioner of door.

Fig. 8 is the sectional drawing of Fig. 7.

Embodiment one.

Briefly explain concrete device details and working condition below in conjunction with Fig. 1, Fig. 2 according to the thread joined structure that the utility model proposes.

This device by base 1., strut 2., slipmat 3., 4. adjusting handle form.1. base is installed in that door is gone up, its internal thread with have externally threaded strut and 2. connect, 3. strut lower end and slipmat peg graft, 4. upper end and adjusting handle join.During operation Men Kaizhi is needed aperture, regulating strut with adjusting handle moves downward, make slipmat kiss the earth and bearing certain pressure, at this moment, slipmat (rubber or plastic cement and other elastomeric materials are made) bottom recesses pressurized is downward, the outer edge of groove then is out of shape the upset that makes progress, and the elastic force of this distortion makes slipmat maintenance and ground Frotteurism closely, and makes that increasing rubs and self-locking between the internal and external threads.When coming from Men Nei or wind outdoors and act on, the active force that goalkeeper keeps watch is passed to base, base and is passed to strut and slipmat again, and slipmat produces the frictional force opposite with wind-force with ground effects and overcomes wind-force, thereby has stoped the mobile of door.When this device does not use, but adjusting handle makes the slipmat built on stilts, and door just can move freely.

Embodiment two.

Briefly explain concrete device details and working condition below in conjunction with Fig. 3, Fig. 4 according to the axle sleeve spring draw bail that the utility model proposes.

This device by base 1., strut 2., slipmat 3., stage clip 5., apical tooth cover 6., 8. 7. the apical tooth bar form with button.1. base is installed on the door, have an axle sleeve on it, stage clip 5., strut 2., 7. the apical tooth bar be loaded in the axle sleeve successively, button 8. be inserted in the apical tooth bar above, then the apical tooth cover is joined with the axle sleeve internal thread, 3. slipmat is plugged on strut lower end 2..When door need be located, press the button 8., the apical tooth bar moves down, at this moment the spring pressurized, the strut band slipmat and is moved down simultaneously with ground and contact, when button dropped to extreme lower position, the apical tooth bar 7. helical teeth of upper end pushed up mutually with the helical teeth of apical tooth cover lower end, and the apical tooth bar is located on this position, strut is lived by the apical tooth masthead, to the certain pressure of slipmat effect, make itself and ground keep Frotteurism closely, this moment, door was positioned.When 8. button was pressed once more, the apical tooth bar disengaged with the helical teeth that the apical tooth cover heads on mutually, and helical teeth enters keyway, and under stage clip effect 5., apical tooth bar and strut rise simultaneously, and slipmat has also been left ground, and at this moment, door is disengaged the location.The device of this kind structure has the ball point pen of button to make the principle of pen core rise and fall identical with the top.

Embodiment three.

Briefly explain according to the hinge-coupled structure that the utility model proposes, a hinge and the details and a working condition of parallel concrete device below in conjunction with Fig. 5, Fig. 6.

This device is made up of base (1), strut (2), slipmat (3), hinge (9), lock-screw (10) and locking nut (11).Base (1) is installed in that door is gone up, strut (2) is hinged with it, slipmat (3) is pegged graft with the strut lower end, the bottom surface and the strut tilting section axis of slipmat have 80 ° angle, and has the shape of saw helical teeth.Locking nut (11) is installed in the groove inboard of base, and lock-screw (10) is screwed on the locking nut.During operation, strut (2) is put down and push-tight, make slipmat and ground keep the state of tight friction, at this moment, door is positioned.When door need not be located, strut can be risen to the base top.Need to prove, use the positioner of this kind structure, when door needs long-time location, lock-screw can be locked, in order to avoid be subjected under the rightabout wind effect of force direction with strut or the effect of artificial rightabout thrust under, make and give the active force that applies earlier on the strut and lose, and the frictional force on slipmat and ground is reduced or lost efficacy.Though this kind hinge hinge arrangement device parallel with door has the problems referred to above, but because its strut is to work under heeling condition, when the door wind-engaging masterpiece time spent, the power that is passed to strut by base will produce a downward component, this component has increased the normal pressure on the slipmat, the frictional force on slipmat and ground is strengthened, door is more effective to be positioned thereby make, so this structure is actually permission and suitably reduces to give the pressure that is applied to earlier on this device, this is the advantage of the more other several structures of positioner of this structure, in addition, the device of this structure is also more more convenient in the use.

Embodiment four.

Briefly explain according to the hinge-coupled structure that the utility model proposes, a hinge and the details and a working condition of vertical concrete device below in conjunction with Fig. 7, Fig. 8.

This device by base 1., strut 2., slipmat 3., 9. hinge form.This kind hinge is that with a main difference part of parallel device the position of hinge is different with Fig. 5, hinge shown in Figure 6 with a vertical device, in addition, because incline direction and angle that the rotation direction of strut changes, strut becomes the bottom surface of a straight-bar and slipmat also have respective change, so that there are bigger contact surface and rubbing action in slipmat bottom surface and ground.

Claims (7)

1, a kind of door positioner, it comprises base, strut, slipmat, it is characterized in that whole device is installed on the door, base and door are fixed together, strut and base link, it is that fulcrum moves with the base that its connecting mode allows strut, and the slipmat that is connected in the strut bottom is closely contacted with ground, or breaks away from ground.

2, device according to claim 1 is characterized in that base and strut are that helicitic texture connects, the strut motion of spinning.

3, device according to claim 1 is characterized in that base connects for the axle sleeve spring structure with strut, and strut is done and moved both vertically.

4, device according to claim 1 is characterized in that base and strut are that hinge arrangement connects, and hinge is perpendicular to door, and strut is done and swayed.

5, device according to claim 1 is characterized in that base and strut are that hinge arrangement connects, and hinge is parallel to door, and strut is done and swayed.

6, according to claim 2,3 described pressure effect friction-type door positioners, it is characterized in that slipmat with contacted of ground on have garden shape groove.

7, according to claim 4,5 described pressure effect friction-type door positioners, it is characterized in that slipmat and contacted of ground on have between saw shape helical teeth and this face and its axis 75 °～85 ° angle arranged.

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