CN201133179Y

CN201133179Y - Doors bar opening and closing structure

Info

Publication number: CN201133179Y
Application number: CNU2007201821059U
Authority: CN
Inventors: 郑淑珍
Original assignee: Demby Development Co Ltd
Current assignee: Demby Development Co Ltd
Priority date: 2007-10-29
Filing date: 2007-10-29
Publication date: 2008-10-15
Anticipated expiration: 2017-10-29

Abstract

The utility model discloses a door-sill open-close structure, and comprises a fixed rod, a locking rod, a door-sill body that is arranged between the fixed rod and the locking rod, a spring device and a fixed device, wherein, the fixed rod is provided with a base that is provided with a through hole; the top of the base is of an inclined surface and is provided with at least two notches; one of the two notches is arranged at the lowest place of the top of the base, and the rest notches are arranged at a position that is away from the above notch; one side of the door-sill body, which is close to the fixed rod, is provided with a pivot rotation body that is provided with a pin that can pass through the through hole of the base and a projection that correspondently pushes against the top of the base; the spring is circularly sleeved on the pin of the pivot rotation body; the bottom of the spring pushes against the fixed device; the projection that is arranged inside the pivot rotation body can be locked at the notch on the top of the base, so that the door-sill main body can be opened for a long time, thereby being convenient for users to pass in and out.

Description

Door hurdle on-off structure

Technical field

The utility model is relevant for a kind of hurdle on-off structure, especially a kind of can with can automatically reset door hurdle in the on-off structure of special angle location.

Background technology

General door hurdle usually is used to prevent that the child from walking out safe range and the safeguard procedures that are provided with for example, can be arranged on the stair place, to prevent that the child from dropping and injured from stair, even dead, so what the design on this kind door hurdle at first will be considered is exactly the problem of safety.

But traditional door hurdle only is a door hurdle structure that can pivot, if people forget this safety door sill is closed, then the child just might be because curious and the hurdle of walking to go out makes to lay oneself open in the dangerous situation, so this traditional door hurdle has the doubt of safety deficiency in the use really.

Therefore, someone develops a kind of door hurdle on-off structure that comprises a spring assembly, make this hurdle can automatically return to the position of closing originally by the saving up strength elastic force of spring assembly, yet, this kind safety door sill on-off structure only has the function of answer, if desire long-time this hurdle of opening, when making things convenient for the user to pass in and out, no matter how then known door hurdle on-off structure user painstakingly enlarges the angle that it draws back, still can be because of the back stretch of this spring assembly, make the door hurdle recover original closing state, thus can't satisfy user's requirement, and inconvenient user uses.

The design people still has the problem of inconvenient part to the user, so through constantly attempting and effort, develop door of the present utility model hurdle on-off structure finally because known safety door sill on-off structure can't be opened for a long time.

The utility model content

The purpose of this utility model is, provide a kind of can with can automatically reset door hurdle in the door hurdle of special angle location on-off structure.

For achieving the above object, the technical solution of the utility model is, a kind of hurdle on-off structure, and it comprises:

One fixed bar, it has a base, this base is provided with a perforation, this base top surface is an inclined-plane, and this base top surface is interval with at least two recesses, wherein a recess is arranged on the minimum position of this base top surface, and other recess then is arranged on the position that the above-mentioned recess of this base top surface distance has an appropriate intervals;

One fastens bar, and it is provided with first buckling device;

A hurdle body, it is arranged between this fixed bar and this fastening bar, and be provided with an inverted impulse body in a side that is close to this fixed bar, this inverted impulse body has a pin that penetrates the perforation of this base, and corresponding and be butted on the projection of this base top surface, the side that this hurdle body is close to this fastening bar is provided with correspondence and can be fastened on second buckling device of this first buckling device;

One spring, it is located on the pin of this inverted impulse body;

One fastening devices, it is the block that is a convex, this fastening devices and above-mentioned pin are fixed, and are butted on the bottom of this spring.

In a preferred embodiment of the present utility model, this perforation comprises the wide hole of a narrow Kong Yuyi, and forms a barrier between this narrow Kong Yukuan hole, and this spring is arranged in this wide hole, and this spring top is resisted against this barrier.

In a preferred embodiment of the present utility model, this fastening devices comprises that one supports the portion of pulling, and diameter should to support the portion of pulling little and be arranged on the sleeved part that this supports the portion's of pulling one side, should support the central authorities of portion of pulling and be provided with the hole that penetrates for a screw, should support the portion outside of pulling and then support the bottom of this spring of pulling, and this sleeved part is located on the outside of this pin, and this screw is arranged in this hole, and solid with the screw spiral shell of this pin bottom.

In a preferred embodiment of the present utility model, this base top surface is an inclined-plane, a side that is close to fixed bar is higher, side is lower in addition, and the set recess of this base top surface has 3, wherein a recess is located at the base top surface lowest part, and the position of two recesses is to be not less than 90 degree places at the angle at a distance of above-mentioned recess in addition.

Characteristics of the present utility model and advantage are: when pivoting when this hurdle body unlatching and with respect to this fixed bar, because the projection of this inverted impulse body groove top can slide along the end face of the base of fixed bar, therefore make this hurdle body be risen and compress this spring by base, therefore generation saves up strength elastic force and this hurdle body can be automatically replied original closing state, but because the recess of base top surface, the projection that can hold inverted impulse body, reach the purpose of location thus, therefore the user can keep a state that the hurdle body is opened for a long time, passes in and out to make things convenient for the user.

Description of drawings

Fig. 1 is a front elevation drawing of the present utility model.

Fig. 2 is a part three-dimensional exploded view of the present utility model.

Fig. 3 is the front sectional elevation that the utility model base combines with inverted impulse body.

Fig. 4 is the part vertical view of the utility model door hurdle body when closing.

Fig. 5 is that the utility model door hurdle body is opened into and is not less than 90 part vertical views when spending.

Description of reference numerals:

10 fixed bars, 11 bases

12 perforation, 121 narrow holes

122 wide holes, 123 barriers

13 end faces, 14,15 recesses

20 fasten 30 hurdle bodies of bar

31 locks, 32 inverted impulse bodies

33 grooves, 34 pins

35 screws, 36 projections

40 springs, 50 fastening devicess

51 support portion's 52 sleeved part of pulling

53 holes, 54 screws

The specific embodiment

Please referring to shown in Fig. 1 and 2, door of the present utility model hurdle on-off structure, it comprises that a fixed bar 10, fastens bar 20, hurdle body 30, a spring 40 and a fastening devices 50;

Please add referring to shown in Figure 3, this fixed bar 10 is provided with a hollow tube-shape base 11 in side, it has a up-narrow and down-wide perforation 12, comprise a narrow hole 121 and a wide hole 122, and form a barrier 123 between this narrow hole 121 and the wide hole 122, and the end face 13 of this base 11 is an inclined-plane, a side that is close to fixed bar 10 is higher, opposite side is lower, and the end face 13 of this base 11 is interval with three

recesses

14,15, wherein a recess 14 is located at end face 13 lowest parts of base 11, in addition the position of two recesses 15 respectively and between the above-mentioned recess 14 folded angle spend for being not less than 90;

This fastening bar 20 is provided with first buckling device;

This hurdle body 30 is arranged between this fixed bar 10 and this fastening bar 20, and be provided with an inverted impulse body 32 in a side near fixed bar 10, these inverted impulse body 32 bottoms are concaved with a groove 33, with the first half of the enclosure in base 11, the end face central authorities of this groove 33 convex with a pin 34 that penetrates the perforation 12 of this base 11 down, and it is corresponding and be butted on the projection 36 of the end face 13 of base 11, the bottom of this pin 34 is provided with screw 35, and the side that this hurdle body 30 is close to this fastening bar 20 is provided with correspondence and can be fastened on second buckling device of this first buckling device;

This spring 40 is compression springs, is located on the outside of the pin 34 of this inverted impulse body 32, and is arranged on the position in the wide hole 122 of base 11, and its top is butted on the barrier 123 of base 11;

This fastening devices 50 comprises that one supports the portion 51 of pulling, and diameter should to support the portion of pulling 51 little and be arranged on the sleeved part 52 that this supports the portion of pulling 51 one sides, so that this fastening devices 50 is convex, should support 51 central authorities of portion of pulling and be provided with the hole 53 that penetrates for a screw 54, should support portion 51 outsides of pulling and then support the bottom of this spring 40 of pulling, and this sleeved part 52 is located on the outside of pin 34, and it is solid with screw 35 spiral shells of pin 34 bottoms to make this screw 54 pass these hole 53 backs.

This first and second buckling device structure that can be respectively shrinkage pool and lock 31 wherein.

Please referring to shown in Fig. 1,2 and 4, when this hurdle body 30 was closed condition, the projection 36 of this inverted impulse body 32 was arranged in the recess 14 of end face 13 lowest parts of this base 11, and this moment, spring 40 was not compressed.

Please referring to shown in Fig. 2 and 5, when this hurdle body 30 is pushed open outwardly or drawn back inwardly, and painstakingly be opened into 90 degree or when spending greater than 90, then the projection 36 of this inverted impulse body 32 end face 13 that can be positioned in base 11 differs from another recess 15 of lowest part recess 14, can make this hurdle body 30 with respect to these fixed bar 90 degree or reach the effect of location greater than the positions of 90 degree thus.

When this hurdle body 30 is unlocked, projection 36 in the groove 33 of this inverted impulse body 32 will slide along the base top surface 13 of fixed bar 10, and make this hurdle body 30 be risen by base 11, so also can follow up mobile with the fastening devices 50 that pin 34 is fixed, so spring 40 bottoms up will being compressed of this fastening devices 50 to the portion 51 of pulling, the top of spring 40 then still is butted on the barrier 123 of this base 11, with these spring 40 compressions, produces the elastic force that saves up strength thus.When general user passes in and out, this hurdle body 30 can be opened in normal range (NR), so the elastic force that saves up strength that spring 40 produces then can allow a hurdle body 30 automatically revert to original closing state, and this hurdle body 30 is under closing state, the projection 36 of this inverted impulse body 32 can be butted in the recess 14 of these base top surface 13 minimum points, the user is the application of force additionally, this hurdle body 30 could be pushed open, therefore can strengthen the safety on this hurdle, and only have when the user painstakingly is opened into door hurdle body 30 90 degree or spends greater than 90, could reach the effect of location once more, not only make things convenient for the user to use, more can keep the original function of safety protection in a hurdle.

When so the utility model can allow the user desire to open for a long time this hurdle body 30, just the projection 36 of the inverted impulse body 32 of this hurdle body 30 is changed in the recess 15 of base 11 of fixed bar 10, can reach the effect of location, and when coming in and going out usually, also can allow the door hurdle body of having opened 30 automatically return to closing state, therefore the utility model both can reach purpose of safety, can make things convenient for the user that this hurdle body 30 is located in special angle again, so very convenient.

Claims

1. door hurdle on-off structure is characterized in that this structure comprises:

One fixed bar, it has a base, this base is provided with a perforation, this base top surface is an inclined-plane, and this base top surface is interval with at least two recesses, wherein a recess is arranged on the minimum position of this base top surface, and other recess then is arranged on the position that the above-mentioned recess of this base top surface distance has an interval;

One fastens bar, and it is provided with first buckling device;

One spring, it is located on the pin of this inverted impulse body;

2. door as claimed in claim 1 hurdle on-off structure it is characterized in that this perforation comprises the wide hole of a narrow Kong Yuyi, and form a barrier between this narrow Kong Yukuan hole, and this spring is arranged in this wide hole, and this spring top is resisted against this barrier.

3. door as claimed in claim 2 hurdle on-off structure, it is characterized in that, this fastening devices comprises that one supports the portion of pulling, and diameter should to support the portion of pulling little and be arranged on the sleeved part that this supports the portion's of pulling one side, should support the central authorities of portion of pulling and be provided with the hole that penetrates for a screw, should support the bottom that this spring of pulling is then supported in the portion outside of pulling, and this sleeved part be located on the outside of this pin, this screw is arranged in this hole, and solid with the screw spiral shell of this pin bottom.

4. as claim 1,2 or 3 described hurdle on-off structures, it is characterized in that, this base top surface is an inclined-plane, a side that is close to fixed bar is higher, side is lower in addition, and the set recess of this base top surface has 3, and wherein a recess is located at the base top surface lowest part, and the position of two recesses is to be not less than 90 degree places at the angle at a distance of above-mentioned recess in addition.