CN202280390U - Limiting structure of safety door sill - Google Patents

Limiting structure of safety door sill Download PDF

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Publication number
CN202280390U
CN202280390U CN2011203862149U CN201120386214U CN202280390U CN 202280390 U CN202280390 U CN 202280390U CN 2011203862149 U CN2011203862149 U CN 2011203862149U CN 201120386214 U CN201120386214 U CN 201120386214U CN 202280390 U CN202280390 U CN 202280390U
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CN
China
Prior art keywords
door
hurdle
limiting
lockhole
locating
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2011203862149U
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Chinese (zh)
Inventor
白海莉
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白海莉
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Priority to CN2011203862149U priority Critical patent/CN202280390U/en
Application granted granted Critical
Publication of CN202280390U publication Critical patent/CN202280390U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a limiting structure of a safety door sill, comprising a left door frame and a right door frame, wherein the right side of the door sill is movably hinged with the right door frame; the left door frame is provided with a limiting device which elastically moves up and down relative to the door sill; the limiting device comprises a locking hole and a gap which correspond to the left side of the door sill; a top surface is formed between the bottom part of the gap and the top part of the locking hole; the locking hole is internally provided with an inclined plane; and the left side of the door sill is provided with an elastic locking bolt corresponding to the limiting device. The limiting structure is reasonable in structure and convenient in use, has a good protection function and is widely applied in the safety door sill.

Description

A kind of position limiting structure of safety door sill
Technical field
The utility model relates to the position limiting structure of a kind of safety door sill, particularly a kind of safety door sill.
Background technology
At present, pass in and out specific place in order to prevent that baby, child or toy are careless, but people are provided with a closing door frame bottom usually on the doorframe of door, and have the safety door sill of certain altitude.
Safety door sill on the market generally comprises doorframe and door hurdle two parts now, and the door hurdle is to be fixed on the doorframe through door-hinge, can rotate around axle, and establish locking device, thereby realize opening the door and closing the door function.But the Generally Recognized as safe door is in the process of opening the door, in case after the locking bolt on the door hurdle breaks away from the lockhole of doorframe, a door hurdle leave easily doorframe and arbitrarily forward or the rear open, use inconvenience, to above-mentioned shortcoming, be necessary to make improvement.
The utility model content
In order to overcome the deficiency of prior art, the utility model provide a kind of rational in infrastructure, safeguard function good and the position limiting structure of safety door sill easy to use.
The utility model solves the technical scheme that its technical problem adopted:
A kind of position limiting structure of safety door sill; Comprise left and right doorframe, have a hurdle that its right side and right doorframe are movably hinged, said left-hand door frame is provided with the stopping means with respect to elasticity activity about the door hurdle; Said stopping means comprises and corresponding lockhole and the breach in left side, door hurdle; Form an end face between said breach bottom and the lockhole top, in lockhole, be provided with the inclined-plane, left side, said door hurdle is provided with and the corresponding elasticity locking bolt of stopping means.
In the utility model; Said left-hand door frame inside is provided with connecting rod, and this connecting rod lower end is connected with the left-hand door frame bottom through spring, and said stopping means is locating part, it and movable spacing connection of connecting rod that is arranged on the left-hand door frame; Said locating part is provided with lockhole and breach to the side in the left side, hurdle of answering the door; Form an end face between said breach bottom and the lockhole top, be provided with the inclined-plane in the said lockhole, left side, said door hurdle is provided with and the corresponding elasticity locking bolt of locating part.
Wherein, said connecting rod upper and lower side is respectively equipped with bar-shaped trough, and said upper and lower spacing is stretched into movable spacing connection of bar-shaped trough and connecting rod through pin.
In addition, said upper and lower spacing the side to the left side, hurdle of answering the door is cambered surface.
In addition, the top of described left-hand door frame is provided with a constant mark projection spare, and this protruding constant mark piece spare exposes the outside at locating part.
In addition, the end face on said inclined-plane is the spill cambered surface.
In addition, state said elasticity locking bolt below and be provided with male member.
The beneficial effect of the utility model is: when the door hurdle that needs will be closed is opened; Press lower caging device, stopping means descends, and the termination of the elasticity locking bolt in left side, door hurdle receives the extruding on inclined-plane in the stopping means lockhole and in lockhole, withdraws from; Extend in the breach of stopping means owing to the elastic reset effect again after withdrawing from; Because an end face that forms between stopping means breach bottom and the lockhole top, stopping means withstands the elasticity locking bolt under flexible effect, make a hurdle can not receive at this moment from gravity arbitrarily forward, the rear opens automatically; And the direction that needs the user will open with hand control Qi Men hurdle is very convenient to use; At closing time, door hurdle power effect is outside closed up towards the left-hand door frame, and the elasticity locking bolt in left side, door hurdle receives the extruding of left-hand door frame locating part end face to return and extend in the lockhole, realizes closing the door; Simultaneously, be provided with sign projection spare at the top of doorframe and expose the outside, prevent to crush the safety of hand when down pushing and strengthened the visuality under the door hurdle on off state opening the door at locating part; Prevent too closely to contact with a door hurdle when doorframe from installing being provided with a male member below the elasticity locking bolt in addition, enhancing is opened the door, flexibility at closing time; The utility model be owing to need push stopping means from the door hurdle, thereby increased the difficulty that child, toy are opened the door hurdle, makes safety door sill reach better security protection effect.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is an A place enlarged drawing among Fig. 1;
Fig. 3 is a B place enlarged drawing among Fig. 1.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of position limiting structure of safety door sill comprises left and right doorframe 1,2; There is a hurdle 3 that its right side and right doorframe 2 are movably hinged; Said left-hand door frame 1 is provided with the stopping means with respect to the elasticity activity about in the of 3 of door hurdle, and said stopping means comprises the lockhole 6 and breach 7 corresponding with door 3 left sides, hurdle, forms an end face 8 between said breach 7 bottoms and lockhole 6 tops; In lockhole 6, be provided with inclined-plane 9, said door 3 left sides, hurdle are provided with and the corresponding elasticity locking bolt 11 of stopping means.
As first kind of embodiment of the utility model, said left-hand door frame 1 inside is provided with connecting rod 4, and these connecting rod 4 lower ends are connected with left-hand door frame 1 bottom through spring 5; Said stopping means is the locating part 10 that is arranged on the left-hand door frame 1, and according to the actual requirements, this locating part 10 can be arranged separately in left-hand door frame 1 bottom or top; Also can be all to install in 1 top and the bottom, left-hand door hurdle; Can also be mounted in the middle of the left-hand door hurdle 1, and locating part 10 can be to be sleeved on outside the left-hand door frame 1, can also be arranged in the left-hand door frame 1 and between the connecting rod 4; This is with reference to then being arranged on outside the left-hand door frame 1 among Fig. 1 and the situation of all installing in 1 top and the bottom, left-hand door hurdle; The answer the door side in 3 left sides, hurdle of it and 4 movable spacing connections of connecting rod, 10 pairs of said locating parts is provided with lockhole 6 and breach 7, formation one end face 8 between said breach 7 bottoms and lockhole 6 tops; Be provided with inclined-plane 9 in the said lockhole 6, said door 3 left sides, hurdle are provided with and locating part 10 corresponding elasticity locking bolts 11.
The operating principle of the utility model is: when the door hurdle 3 that needs will be closed is opened; Press lower caging device, stopping means descends, and the termination of the elasticity locking bolt 11 in door 3 left sides, hurdle receives the extruding on inclined-plane 9 in the stopping means lockhole 6 and in lockhole 6, withdraws from; Extend in the breach 7 of stopping means owing to the elastic reset effect again after withdrawing from; Because form an end face 8 between stopping means breach 7 bottoms and lockhole 6 tops, stopping means withstands elasticity locking bolt 11 under flexible effect, make a hurdle 3 can not receive at this moment from gravity arbitrarily forward, the rear opens automatically; And need the user with hand push door hurdle 3 its directions of opening of control, very convenient to use; At closing time, door hurdle 3 power effect is outside closed up towards left-hand door frame 1, and the elasticity locking bolt 11 in door 3 left sides, hurdle receives the extruding of left-hand door frame 1 locating part 10 end faces to return and extend in the lockhole 6, realizes closing the door; Simultaneously, the utility model when opening the door owing to need push stopping means from door hurdle 3, thereby increased the difficulty that child, toy are opened the door hurdle, make safety door sill reach better security protection effect.
In this embodiment, said connecting rod 4 upper and lower sides are respectively equipped with bar-shaped trough 13, and said locating part 10 14 stretches into bar-shaped trough 13 and 4 movable spacing connections of connecting rod through pinning.
In this embodiment, the answer the door side in 3 left sides, hurdle of 10 pairs of said locating parts is a cambered surface.Slip in the lockhole 6 of locating part 10 sealed through globoidal structure be convenient to the to close the door elasticity locking bolt 11 on process Zhong Men hurdle 3.
In this embodiment, the top of described left-hand door frame 1 is provided with a constant mark projection spare 15; Descend when locating part 10 receives external force, elasticity locking bolt 11 ejects lockhole 6 roof pressures when an end face 8, and fixing sign projection spare 15 is protruding naturally, informs that user's door hurdle 3 in the armed state of opening, lets the user control the direction that it is opened; Fixing in addition sign projection spare 15 has also played when locating part 10 is descended by external force and has prevented to be crushed hand simultaneously and strengthened the visuality under the door hurdle on off state; The further like this safety that improves the door hurdle.
In this embodiment, an end face at 9 tops, said inclined-plane is the spill cambered surface; This structure can make the trivial bolt 11 of elasticity in the spill cambered surface at 9 tops, inclined-plane, just and not put and squint.
In this embodiment, prevent too closely to contact with a door hurdle 3 when doorframe 1 from installing being provided with a male member 17 below the elasticity locking bolt 11, enhancing is opened the door, flexibility at closing time;
In addition; Second kind of embodiment of the utility model; Can directly be sleeved on the left-hand door frame 1 like stopping means and to be connected with left-hand door frame 1 elasticity; And a kind of mode does not add the elastic connection way of spring 5 through connecting rod 4 before need not looking like, and a kind of effect before equally can reaching also should belong to the scope that the utility model is protected.
The utility model also can be on the basis of the fixing sign projection spare 15 in doorframe 1 top, can survey sign projection spare 15 and can be crushed hand and the visuality of observing under the door hurdle on off state when sliding tray into locating part 10 outsides prevents to use; This is rational in infrastructure, easy to use, has fine safeguard function, has improved the safety on door hurdle, is a kind of position limiting structure of extensive use safety door sill.

Claims (7)

1. the position limiting structure of a safety door sill; Comprise left and right doorframe (1,2); There is a hurdle (3) that its right side and right doorframe (2) are movably hinged; It is characterized in that: said left-hand door frame (1) is provided with respect to door hurdle (3) stopping means of elasticity activity up and down, and said stopping means comprises and corresponding lockhole (6) and the breach (7) in left side, door hurdle (3), formation one end face (8) bottom the said breach (7) and between lockhole (6) top; In lockhole (6), be provided with inclined-plane (9), left side, said door hurdle (3) is provided with and the corresponding elasticity locking bolt of stopping means (11).
2. the position limiting structure of a kind of safety door sill according to claim 1; It is characterized in that said left-hand door frame (1) inside is provided with connecting rod (4); This connecting rod (4) lower end is connected with left-hand door frame (1) bottom through spring (5); Said stopping means is for being arranged on locating part (10), it and movable spacing connection of connecting rod (4) on the left-hand door frame (1), and said locating part (10) is provided with lockhole (6) and breach (7) to the side in the hurdle of answering the door (3) left side, forms an end face (8) between said breach (7) bottom and lockhole (6) top; Be provided with inclined-plane (9) in the said lockhole (6), left side, said door hurdle (3) is provided with and the corresponding elasticity locking bolt of locating part (10) (11).
3. the position limiting structure of a kind of safety door sill according to claim 2 is characterized in that institute's left-hand door frame (1) upper and lower side is respectively equipped with bar-shaped trough (13), and said locating part (10) stretches into bar-shaped trough (13) and movable spacing connection of connecting rod (4) through pin (14).
4. the position limiting structure of a kind of safety door sill according to claim 2 is characterized in that said locating part (10) is a cambered surface to the side in the hurdle of answering the door (3) left side.
5. the position limiting structure of a kind of safety door sill according to claim 2 is characterized in that the top of described left-hand door frame (1) is provided with a constant mark projection spare (15), and this protruding constant mark piece spare (15) exposes the outside in locating part (10).
6. the position limiting structure of a kind of safety door sill according to claim 1 is characterized in that the end face (8) at top, said inclined-plane (9) is the spill cambered surface.
7. the position limiting structure of a kind of safety door sill according to claim 1 is characterized in that said elasticity locking bolt (11) below is provided with male member (17).
CN2011203862149U 2011-09-30 2011-09-30 Limiting structure of safety door sill Withdrawn - After Issue CN202280390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203862149U CN202280390U (en) 2011-09-30 2011-09-30 Limiting structure of safety door sill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203862149U CN202280390U (en) 2011-09-30 2011-09-30 Limiting structure of safety door sill

Publications (1)

Publication Number Publication Date
CN202280390U true CN202280390U (en) 2012-06-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203862149U Withdrawn - After Issue CN202280390U (en) 2011-09-30 2011-09-30 Limiting structure of safety door sill

Country Status (1)

Country Link
CN (1) CN202280390U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102373869A (en) * 2011-09-30 2012-03-14 白海莉 Limiting structure of safety door sill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102373869A (en) * 2011-09-30 2012-03-14 白海莉 Limiting structure of safety door sill
WO2013044770A1 (en) * 2011-09-30 2013-04-04 Bai Haili Limiting structure of safety door sill
CN102373869B (en) * 2011-09-30 2013-09-18 白海莉 Limiting structure of safety door sill

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C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20120620

Effective date of abandoning: 20130918

RGAV Abandon patent right to avoid regrant