CN207110777U - Anti-drop device and the window that falls outside - Google Patents

Abstract

The utility model is related to a kind of anti-drop device and outside fall window, anti-drop device includes the first linking arm, second linking arm, connector and retardance component, first linking arm one end offers the first slide opening, retardance component includes fixed bin and at least one elastic component, fixed bin is fixed in the first linking arm, corresponding first slide opening of fixed bin offers the second slide opening, connector wears the first slide opening, second slide opening and the second linking arm, so that the second linking arm is rotatable around connector with respect to the first linking arm, and it can be relatively moved on the lengthwise bearing of trend of the first linking arm, elastic component is contained in fixed bin, and both ends are connected to fixed bin and connector, to provide the second linking arm of retardance on the first linking arm lengthwise bearing of trend towards the drag of first linking arm other end movement.The anti-drop device can effectively prevent sash due to self gravitation effect rapidly it is outer fall when hold caducous phenomenon and occur, while power-assisted can be provided when closing sash, close window more easily effortlessly.

Description

Anti-drop device and the window that falls outside

Technical field

Sash field is the utility model is related to, falls window more particularly to a kind of anti-drop device and outside.

Background technology

The fast development of Chinese Urbanization therewith, the fire incident in City Building are brought greatly to the country and people Injury.Numerous fire incident cases show that dense smoke and poison gas are only the main original for causing indoor death in scene of fire Cause, therefore install and be just particularly important with the good window of smoke discharging effect.The window that falls outside is big with its unlatching distance, and smoke discharging effect is good The features such as increasingly favored by designer and user.

But in order to reach good smoke discharging effect, the general opening angle of window is fallen outside more than 70 °, due to outer window Sash is outwards to fall, during windowing, the windowing person's inconvenience stress and effect due to window gravity itself is easy to opening Sash falls rapidly outside after one low-angle, and the connector of sash and window frame sash is easily occurred and taken off by huge impulsive force The phenomenon fallen.

Utility model content

Based on this, it is necessary to for the above-mentioned outer the problem of sash of while falling easily comes off outside window, there is provided one kind can prevent outer The caducous anti-drop device of the sash of while falling appearance and the window that falls outside outside window.

Specific technical scheme is as follows：

A kind of anti-drop device, including the first linking arm, the second linking arm, connector and retardance component, first connection Arm one end offers the first slide opening, and the retardance component includes fixed bin and at least one elastic component, and the fixed bin is fixed in First linking arm, the fixed bin correspond to first slide opening and offer the second slide opening, and the connector wears described One slide opening, second slide opening and second linking arm, so that relatively described first linking arm of second linking arm is around institute State that connector is rotatable, and can be relatively moved on the lengthwise bearing of trend of first linking arm, the elastic component is contained in In the fixed bin, and both ends are connected to the fixed bin and the connector, block second linking arm to provide Towards the drag of the first linking arm other end movement on the first linking arm lengthwise bearing of trend.

Anti-drop device of the present utility model is in use, by the one end of the first linking arm away from connector and window frame and sash One be rotatably connected, the one end of the second linking arm away from connector is rotatably connected with another in window frame and sash. The outer when of falling window is opened, with the opening of sash, the second linking arm rotates relative to the first linking arm, turns to sash after maximum angle The impact force action fallen outside makes lengthwise extension of second linking arm along the first linking arm on the first linking arm and the second linking arm Direction is moved, and connector and fixed bin then act on elastic component and elastic component is produced corresponding drag, is connected with retardance second Arm moving along the first linking arm lengthwise bearing of trend is connect, the impulsive force fallen outside a part of sash is offset, plays cushioning effect, from And prevent sash due to self gravitation effect rapidly it is outer fall when hold caducous phenomenon and occur, and elastic component is then when closing sash Power-assisted is provided, order more easily effortless close window.

In one of the embodiments, the elastic component includes relaxed state and compression poised state；When the elastic component In relaxed state, the connector is located at one end of first slide opening；When the elastic component is in compression poised state, institute State the other end that connector is located at first slide opening.

In one of the embodiments, the anti-drop device also includes buffer stopper, and the buffer stopper is contained in the fixation It is connected in box and with the connector, the opposite end of the elastic component abuts with the fixed bin and the buffer stopper respectively.

In one of the embodiments, the fixed bin is provided with elastic component locating dowel, the elastic component and the fixed bin One end of abutting is sheathed on the elastic component locating dowel.

In one of the embodiments, the buffer stopper is provided with elastic component locating slot, the elastic component and the buffer stopper One end of abutting is inserted in the elastic component locating slot.

In one of the embodiments, the fixed bin is in the shell structure of one end open, the openend of the fixed bin Cover plate is fixedly connected with, the cover plate corresponds to first slide opening and offers the 3rd slide opening, and the connector wears described first Slide opening, second slide opening and the 3rd slide opening, so that the connector is in the first connection described in the first slide opening interior edge The lengthwise bearing of trend of arm may move.

In one of the embodiments, the fixed bin is provided with cover plate locating dowel, the cover plate and the cover plate locating dowel Corresponding position offers cover plate positioning hole, and the cover plate locating dowel is inserted in the cover plate positioning hole.

In one of the embodiments, the quantity of the elastic component is multiple that multiple elastic components connect along described first The width parallel interval for connecing arm is set.

In one of the embodiments, the fixed bin is provided with mounting post, first linking arm and the mounting post pair The position answered offers mounting hole, and the mounting post is inserted in the mounting hole.

A kind of outer window, including window frame, sash and above-mentioned anti-drop device, first linking arm is away from the connector One end is rotatably coupled with one of the window frame and the sash, second linking arm away from the connector one End with the window frame and the sash are wherein another is rotatably coupled.

Brief description of the drawings

Fig. 1 is the exploded view of the anti-drop device of an embodiment；

Fig. 2 is the structural representation of the anti-drop device shown in Fig. 1；

Fig. 3 is the fragmentary, perspective view under a state of the anti-drop device shown in Fig. 1；

Fig. 4 is the fragmentary, perspective view under another state of the anti-drop device shown in Fig. 1.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model Open the understanding more thorough and comprehensive of content.

It should be noted that when element is referred to as " being installed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can directly be connected To another element or it may be simultaneously present centering elements.When an element is considered as " connection " another element, it can To be directly to another element or may be simultaneously present centering elements.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes The arbitrary and all combination of one or more related Listed Items.

As shown in figure 1, a kind of anti-drop device 100 in the preferred embodiment of the utility model, including the first linking arm 10, Second linking arm 20, connector 21 and retardance component.The one end of first linking arm 10 offers the first slide opening 101, blocks component bag Fixed bin 40 and at least one elastic component 30 are included, fixed bin 40 is fixed in the first linking arm 10, corresponding first slide opening of fixed bin 40 101 offer the second slide opening 401, and connector 21 wears the first slide opening 101, the second slide opening 401 and the second linking arm 20, so that the Two linking arms, 20 relative first linking arm 10 is rotatable around connector 21, and can on the lengthwise bearing of trend of the first linking arm 10 Relative movement.Elastic component 30 is contained in fixed bin 40, and both ends are connected to fixed bin 40 and connector 21, to provide resistance Stagnant second linking arm 20 is on the lengthwise bearing of trend of the first linking arm 10 towards the drag of the other end of the first linking arm 10 movement.

The anti-drop device 100 of the present embodiment in use, by the one end of the first linking arm 10 away from connector 21 and window frame and One in sash is rotatably connected, and another in the one end of the second linking arm 20 away from connector 21 and window frame and sash can Rotation connection.The outer when of falling window is opened, with the opening of sash, the second linking arm 20 rotates relative to the first linking arm 10, turns to The impact force action fallen after maximum angle outside sash makes the edge of the second linking arm 20 on the first linking arm 10 and the second linking arm 20 The lengthwise bearing of trend movement of first linking arm 10, and connector 21 and fixed bin 40 then act on elastic component 30 makes elastic component 30 Corresponding drag is produced, to block the second linking arm 20 moving along the lengthwise bearing of trend of the first linking arm 10, offsets one The impulsive force fallen outside point sash, plays cushioning effect, so as to prevent sash due to self gravitation effect rapidly it is outer fall when easily take off The phenomenon fallen occurs, and elastic component 30 then provides power-assisted when closing sash, and order more easily effortless close window.

In one embodiment, elastic component 30 includes relaxed state and compression poised state, when elastic component 30 is in relaxation State, connector 21 are located at one end of the first slide opening 101, and when elastic component 30 is in compression poised state, connector is located at first The other end of slide opening 101.It is appreciated that can be connected in the one end of the first slide opening 101 positioned at one end of the first slide opening 101 Wall or close but do not abut.It is illustrated in figure 3 the fragmentary, perspective view of anti-drop device 100 when sash is closed, elastic component 30 are in relaxed state, and Fig. 4 show the fragmentary, perspective view of anti-drop device 100 when sash is opened, and it is flat that elastic component 30 is in compression Weighing apparatus state.

In one embodiment, anti-drop device 100 also includes buffer stopper 50, and buffer stopper 50 is connected with connector 21, elasticity The opposite end of part 30 abuts with fixed bin 40 and buffer stopper 50 respectively.In this way, when what the second linking arm 20 fell outside sash rushes When hitting the lengthwise bearing of trend movement of the first linking arm of power effect lower edge 10, pass through fixed bin 40 and the compression elastic piece of buffer stopper 50 30 to produce corresponding drag, so as to offset the impulsive force fallen outside a part of sash, plays cushioning effect.

Further, buffer stopper 50 is provided with elastic component locating slot 51, and one end that elastic component 30 abuts with buffer stopper 50 plugs In elastic component locating slot 51.In this way, elastic component 30 can be fixed with one end that buffer stopper 50 abuts by elastic component locating slot 51 Position, so that elastic component 30 is more reliable and more stable.

Alternatively, fixed bin 40 is provided with elastic component locating dowel 41, and one end that elastic component 30 abuts with fixed bin 40 is sheathed on Elastic component locating dowel 41.In this way, one end fixed bit that can be abutted elastic component 30 with fixed bin 40 by elastic component locating dowel 41 Put, so that elastic component 30 is more reliable and more stable.

Alternatively, fixed bin 40 is provided with mounting post (not shown), the first linking arm 10 position corresponding with above-mentioned mounting post Mounting hole 102 is offered, mounting post is inserted in mounting hole 102, so that fixed bin 40 is fixedly connected on the first linking arm 10.Can To understand, fixed bin 40 is connected to the concrete mode not limited to this of the first linking arm 10, can be arranged as required to.

Further, fixed bin 40 is in the shell structure of one end open, and the openend of fixed bin 40 is fixedly connected with cover plate 60, corresponding first slide opening 101 of cover plate 60 offers the 3rd slide opening 601, and connector 21 wears the first slide opening 101, the second slide opening 401 With the 3rd slide opening 601 so that connector 21 may move in the lengthwise bearing of trend of the first linking arm of interior edge 10 of the first slide opening 101. In this way, the opening of fixed bin 40 is covered by cover plate 60, further protect the buffer stopper 50 and elastic component 30 in fixed bin 40, Make device more reliable and more stable.

Alternatively, fixed bin 40 is provided with cover plate locating dowel 42, and cover plate 60 offers with 42 corresponding position of cover plate locating dowel Cover plate positioning hole 602, cover plate locating dowel 42 are inserted in cover plate positioning hole 602, so as to which cover plate 60 is installed on into fixed bin 40.Specifically Into an embodiment, cover plate 60 is provided with multiple fixed columns, and fixed bin 40 is provided with multiple to be matched with above-mentioned fixed column Fixing groove, fixed column are inserted in fixing groove, so that cover plate 60 is more stably installed on fixed bin 40.It is appreciated that cover plate 60 The concrete mode not limited to this of fixed bin 40 is installed on, can be arranged as required to.

Alternatively, the quantity of elastic component 30 is multiple that width of multiple elastic components 30 along the first linking arm 10 is parallel It is arranged at intervals, so as to increase available drag, buffering effect is more preferable.Specific in an embodiment, elastic component 30 is Compression spring, it will be understood that species not limited to this, can be arranged as required to.

In one embodiment, anti-drop device 100 also includes the first fixed block 70, and the first fixed block 70, which includes first, to be fixed Portion 71 and the second fixed part 72 being connected with the first fixed part 71, the junction of the first fixed part 71 and the second fixed part 72 are provided with Step, the first fixed part 71 are hinged with first one end of linking arm 10 away from connector 21, and the second fixed part 72 is used for and sash Or window frame is fixedly connected.In this way, the first fixed part 71 is in different planes from the second fixed part 72 and the first linking arm 10, the One linking arm 10 can be more easily rotatably connected by the first fixed block 70 with sash or window frame.

In one embodiment, anti-drop device 100 also includes the second fixed block 80, and the second fixed block 80, which includes the 3rd, to be fixed Portion 81 and the 4th fixed part 82 being connected with the 3rd fixed part 81, the junction of the 3rd fixed part 81 and the 4th fixed part 82 are provided with Step, the 3rd fixed part 81 are hinged with second one end of linking arm 20 away from connector 21, and the 4th fixed part 82 is used for and window frame Or sash is fixedly connected.In this way, the 3rd fixed part 61 is in different planes from the 4th fixed part 62 and the second linking arm 20, the Two linking arms 20 can be more easily rotatably connected by the second fixed block 60 with window frame.

Specific in an embodiment, the first fixed block 70 connects with the first linking arm 10, the second fixed block 80 and second Connecing the connection between arm 20 can be realized by rivet, and is reduced by packing ring and rubbed, and disperse pressure, it will be understood that unlimited In this, can also be realized by other fasteners, such as screw, bolt etc., it is not limited thereto.

Using the anti-drop device 100 of the present embodiment, opening the outer when of falling window, elastic component 30 can produce the second linking arm of retardance 20 drag moved along the length direction of the first linking arm 10, the impulsive force fallen outside a part of sash is offset, plays cushioning effect, So as to prevent sash due to self gravitation effect rapidly it is outer fall when hold caducous phenomenon and occur, and the elasticity when closing sash Part 30 then provides power-assisted, and order more easily effortless close window.

As shown in figure 1, the outer (not shown) of falling window of one kind in the preferred embodiment of the utility model, including window frame, sash And above-mentioned anti-drop device 100, the one end of the first linking arm 10 away from connector 21 and one of window frame and sash are rotationally Connection, the one end of the second linking arm 20 away from connector 21 with window frame and sash are wherein another is rotatably coupled.This implementation The outer window of example can be offset the impulsive force fallen outside a part of sash by elastic component 30, play cushioning effect when opening sash, So that effectively prevent sash from occurring due to holding caducous phenomenon when self gravitation effect is fallen rapidly outside, and when closing sash Elastic component 30 then provides power-assisted, and order more easily effortless close window.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of anti-drop device, it is characterised in that described including the first linking arm, the second linking arm, connector and retardance component First linking arm one end offers the first slide opening, and the retardance component includes fixed bin and at least one elastic component, the fixation Box is fixed in first linking arm, and the fixed bin corresponds to first slide opening and offers the second slide opening, and the connector is worn If first slide opening, second slide opening and second linking arm, so that second linking arm relatively described first connects Connect that arm is rotatable around the connector, and can be relatively moved on the lengthwise bearing of trend of first linking arm, the elasticity Part is contained in the fixed bin, and both ends are connected to the fixed bin and the connector, to provide retardance described the Two linking arms are on the first linking arm lengthwise bearing of trend towards the drag of the first linking arm other end movement.

2. anti-drop device according to claim 1, it is characterised in that the elastic component includes relaxed state and compression balance State；When the elastic component is in relaxed state, the connector is located at one end of first slide opening；At the elastic component In compression poised state, the connector is located at the other end of first slide opening.

3. anti-drop device according to claim 1, it is characterised in that the anti-drop device also includes buffer stopper, described slow Block is rushed to be contained in the fixed bin and be connected with the connector, the opposite end of the elastic component respectively with the fixed bin Abutted with the buffer stopper.

4. anti-drop device according to claim 3, it is characterised in that the fixed bin is provided with elastic component locating dowel, described Elastic component is sheathed on the elastic component locating dowel with one end that the fixed bin abuts.

5. anti-drop device according to claim 3, it is characterised in that the buffer stopper is provided with elastic component locating slot, described Elastic component is inserted in the elastic component locating slot with one end that the buffer stopper abuts.

6. anti-drop device according to claim 1, it is characterised in that the fixed bin is in the shell structure of one end open, The openend of the fixed bin is fixedly connected with cover plate, and the cover plate corresponds to first slide opening and offers the 3rd slide opening, described Connector wears first slide opening, second slide opening and the 3rd slide opening, so that the connector is slided described first The lengthwise bearing of trend of first linking arm described in the interior edge of hole may move.

7. anti-drop device according to claim 6, it is characterised in that the fixed bin is provided with cover plate locating dowel, the lid Plate position corresponding with the cover plate locating dowel offers cover plate positioning hole, and the cover plate locating dowel is inserted in the cover plate positioning Hole.

8. anti-drop device according to claim 1, it is characterised in that the quantity of the elastic component is multiple described to be multiple Width parallel interval of the elastic component along first linking arm is set.

9. according to the anti-drop device described in any one of claim 1~8, it is characterised in that the fixed bin is provided with mounting post, institute State the first linking arm position corresponding with the mounting post and offer mounting hole, the mounting post is inserted in the mounting hole.

10. it is a kind of outer fall window, it is characterised in that including the anti-drop device described in window frame, sash and any one of claim 1~9, The one end of first linking arm away from the connector is rotatably coupled with one of the window frame and the sash, institute State the one end of the second linking arm away from the connector and the window frame and the sash are wherein another is rotatably coupled.