CN106593237A

CN106593237A - Safety door with door locking reminding function

Info

Publication number: CN106593237A
Application number: CN201611184315.1A
Authority: CN
Inventors: 卢川
Original assignee: Chongqing Kunxiu Door & Window Co Ltd
Current assignee: Chongqing Kunxiu Door & Window Co Ltd
Priority date: 2016-12-20
Filing date: 2016-12-20
Publication date: 2017-04-26
Anticipated expiration: 2036-12-20
Also published as: CN106593237B

Abstract

The invention belongs to the field of doors and windows of solid buildings, and particularly discloses a safety door with a door locking reminding function. The safety door comprises a door frame and a door body. A door handle is arranged on the door body and comprises two sliding bars and a pulling block. A sliding groove is formed in the door body and provided with a first spring and a lock cylinder. A locking groove is formed in the door frame. A first cylinder is arranged on the top side of the sliding groove and internally provided with an extrusion block, a push bar and a connecting rod. The end, away from the first cylinder, of the connecting rod is in static connection with the lock cylinder. The top end of an air cavity communicates with an air pipe communicating with a second cylinder. A second spring is in static connection with the inside of the second cylinder. The work end of the second spring is in static connection with a piston. The piston is matched with the second cylinder to form a compressing cavity. The end, away from the compressing cavity, of the piston is in static connection with two door handle push bars. The sliding bars stretch into the second cylinder and connected with the door handle push bars correspondingly. By adoption of the scheme, a person can be reminded of whether a door body is locked or not, and worry about whether the door body is locked or not is avoided.

Description

A kind of safety door of door locking prompting function

Technical field

The invention belongs to the door and window fields of fixed buildings, more particularly to a kind of door of specific use.

Background technology

Now timber is widely used in the people, commercial building and house.The display work(that existing timber is often locked without band Can, for antitheft consciousness when general people are outgoing, can usually push door and see that sometimes people have been walked after stretch either with or without shutting The thing closed the door is come back, has been forgotten either with or without closing the door, then need to look back at the situation of locking, the life for giving people brings greatly Inconvenience.

Publication No. Publication No.：The Chinese patent document of CN103452421B discloses a kind of band and locks the wood of display lamp Door, including the main body of timber, indicating lamp box and door lock, indicating lamp box is inlayed in main body, and on the dead bolt of door lock lead-out wire is connected with, Contiguous block is provided with door lock on rear side of dead bolt, lead-out wire is connected with contiguous block, the string of disconnection is provided with described indicating lamp box Connection circuit, series circuit includes display lamp, button switch and battery composition, and the lead-out wire on contiguous block and dead bolt is connected to On the terminal that series circuit disconnects.When door is unlocked, the dead bolt of door lock is resisted against on the contiguous block in door lock, so that The series circuit of indicating lamp box is connected, and display lamp then shows bright state, when door is locked, drives dead bolt to take off by key turns From block is connect, so that the series circuit of indicating lamp box disconnects, display lamp then shows the state gone out.

The display lamp of the timber can play certain reminding effect, but people are in order at habit in major part at closing time Used, the display lamp on opposite house is easily ignored, and the feedback effectss of display lamp are not obvious enough, does not lock if just remembering when people walk remote Door, also needs to turn back back again, so loses time very much.

The content of the invention

It is an object of the invention to provide a kind of safety door of door locking prompting function, can make warning feedback effectss more Substantially, point out effect more preferable.

In order to achieve the above object, base case of the invention provides a kind of safety door of door locking prompting function, including Doorframe and the door body being hinged on doorframe, the door body is provided with door knob, and the door knob is slidably connected in door body including two Slide bar, connects flexible pulling block between the slide bar；Chute is provided with door body, the chute bottom land is fixed with the first spring, The working end static connection of first spring has the lock core being slidably connected in chute, is provided with the doorframe and is engaged with lock core Locked groove；The top side of the chute is provided with the first cylinder body, slidably connects crushing block in first cylinder body, the crushing block with First cylinder body forms air cavity, and crushing block has push rod away from one end static connection of air cavity, and the static connection of described push rod one end has connecting rod, institute One end static connection that connecting rod is stated away from the first cylinder body is on lock core；The air cavity top is communicated with trachea, connects on the trachea There is the second cylinder body, the working end static connection that static connection has second spring, the second spring in second cylinder body has piston, institute State piston to coordinate in the second cylinder body and form compression chamber with the second cylinder body, piston there are two away from one end static connection of compression chamber Door knob push rod, the slide bar is stretched in the second cylinder body and is connected with door knob push rod.

The principle of this base case is：When door body is opened, lock core in the state outside door body of skidding off, now door knob compared with Pine, people can be put his hand in door knob.When people will go out, lock core is set gradually to slip in locked groove by pulling door knob, this During, lock core is first gradually extruded by locked groove edge, and, first to the movement of door body direction, the mobile drivening rod of lock core is to door body for lock core Direction is moved, and connecting rod drives push rod and crushing block to move to door body direction so that the air for compressing intracavity is drawn back air cavity by air cavity It is interior, in compression chamber pressure diminish so that piston driving door knob push rod, slide bar and pulling block to door body direction move, pulling block is near door body So that the space between door knob and door body diminishes, the handss that people are held on door knob are difficult to extract, and people's door body is reminded with this also Do not lock；Gradually move and in locked groove to doorframe direction after lock core slips over locked groove edge, the mobile drivening rod of lock core, Push rod and crushing block are moved to doorframe direction so that the air in air cavity is extruded to compression intracavity, and the pressure for compressing intracavity becomes Greatly so that air overcome spring elastic force promote piston to away from door body direction move, the mobile drive door knob push rod of piston, Slide bar and pulling block are moved to the direction away from door body so that the space between door knob and door body becomes big, and people are held on door knob Handss are relatively drawn out easily, and point out people's door body to lock with this.

The beneficial effect of this base case is：

（1）Safety door can automatically point out whether people's door body has locked, and efficiently solve whether people lock at door Misgivings, be that the life of people brings facility；

（2）Control the elastic of door knob by the activity of lock core, then by the elastic whether reminding people's door body of door knob Lock, method is ingenious, simple structure reminds effect more preferable；

（3）Pulling block is flexible pulling block, can prevent door knob from the hand of people is damaged when becoming tight.

Scheme two：Scheme is preferred based on this, and the slide bar is provided with limited block near one end of door knob push rod.Limited block Can prevent slide bar from excessively being pulled out, it is to avoid door knob is caused to damage in drawing process or makes people injured.

Scheme three：This is preferred for scheme two, and the slide bar is enclosed with protective case away from one end of door knob push rod.Protective case With cushioning effect, it is prevented from the slide bar that people are slided during locking a door and hurts hand.

Scheme four：This is preferred for scheme three, and the door body position relative with door knob position is provided with buffer bar.Buffer bar With cushioning effect, can prevent door knob from crushing people's hand when becoming tight.

Scheme five：Scheme is preferred based on this, and the compression chamber is provided with and power near the inwall of piston Sound trigger.When lock core drives air cavity to draw back the air for compressing intracavity, piston is to the direction movement near spring, this mistake Cheng Zhonghui triggerings sound trigger makes it send sound, and people's door body can be reminded also unlocked, strengthens suggesting effect.

Scheme six：Scheme is preferred based on this, and first spring is stage clip, and the second spring is extension spring.Stage clip Motive force can be provided for the reset of lock core, extension spring can provide certain pulling force for the reset of piston.

Description of the drawings

Fig. 1 is a kind of structural representation of the embodiment of the safety door of door locking prompting function of the invention；

Fig. 2 is the close-up schematic view of A in Fig. 1；

Fig. 3 is the left sectional view of the second cylinder body in Fig. 2.

Specific embodiment

Below by specific embodiment, the present invention is further detailed explanation：

Reference in Figure of description includes：Doorframe 1, door body 2, chute 3, the first spring 4, lock core 5, locked groove 6, connecting rod 7, Push rod 8, crushing block 9, air cavity 10, the first cylinder body 11, the second cylinder body 12, trachea 13, second spring 14, piston 15, door knob push rod 16th, slide bar 17, pulling block 18, sound trigger 19, limited block 20.

Embodiment is substantially as shown in Figure 1：

A kind of safety door of door locking prompting function, mainly by doorframe 1, door body 2, lock core 5, door knob, the first cylinder body 11 and second Cylinder body 12 is constituted.As shown in accompanying drawing 2 and accompanying drawing 3, chute 3 is provided with door body 2, the left end of chute 3 is welded with the first spring 4, the One spring 4 is stage clip, and right-hand member and the lock core 5 of spring are welded, and lock core 5 is slidably connected in chute 3, is provided with doorframe 1 and lock core 5 The locked groove 6 being engaged.The upside of chute 3 is provided with the first cylinder body 11, and in the first cylinder body 11 crushing block 9, crushing block 9 are slidably connected Air cavity 10 is formed with the right part of the first cylinder body 11, left end and the push rod 8 of crushing block 9 are welded, and left end and the connecting rod 7 of push rod 8 are welded, The lower end of connecting rod 7 is welded on lock core 5.The upper end of air cavity 10 is connected by trachea 13 with the second cylinder body 12 in door body 2 It is logical, slidably connect piston 15 in the second cylinder body 12, piston 15 and the second cylinder body 12 with merge and the second cylinder body left part into pressure Contracting chamber, is provided with the sound trigger 19 with power on the inwall of compression chamber right part, can send sound when door body 2 is unlocked Sound, strengthens suggesting effect.The left end of piston 15 is welded with the second spring 14 being welded in the second cylinder body 12, and second spring 14 is Extension spring, the right-hand member of piston 15 is welded with two door knob push rods 16.Door knob is made up of the pulling block 18 of two slide bars 17 and a flexibility, Slide bar 17 is slidably connected in door body 2, and the left end of slide bar 17 is stretched in the second cylinder body 12 and welded with door knob push rod 16, slide bar 17 Left end be welded with limited block 20, prevent slide bar 17 from excessively being pulled out, it is to avoid door knob causes to damage or make one in drawing process It is injured.The position relative with door knob position of door body 2 is embedded with buffer bar, and the right part of slide bar 17 is enclosed with protective case, buffer bar Cushioning effect is respectively provided with protective case, can prevent door knob from crushing people's hand when becoming tight.

During specific works, when door body 2 is opened, state of the lock core 5 in skidding off outside door body 2, now door knob is more loose, Ren Menke In to put his hand into door knob.When people will go out, lock core 5 is set gradually to slip in locked groove 6 by pulling door knob, during this, Lock core 5 is first gradually extruded by the edge of locked groove 6, and, first to the movement of the direction of door body 2, the mobile drivening rod 7 of lock core 5 is to door body 2 for lock core 5 Direction is moved, and connecting rod 7 drives push rod 8 and crushing block 9 to move to the direction of door body 2 so that air cavity 10 takes out the air for compressing intracavity In return-air chamber 10, pressure diminishes so that piston 15 drives door knob push rod 16, slide bar 17 and pulling block 18 to the direction of door body 2 in compression chamber Mobile, pulling block 18 causes the space between door knob and door body 2 to diminish near door body 2, and the handss that people are held on door knob are difficult to extract, People's door body 2 is reminded also not lock with this, meanwhile, piston 15 can trigger sound trigger 19 in moving process sends it Sound, strengthens suggesting effect；Gradually move and in locked groove 6 to the direction of doorframe 1 after lock core 5 slips over 6 edge of locked groove, lock core Move in 5 mobile drivening rod 7, push rod 8 and crushing block 9 to the direction of doorframe 1 so that the air in air cavity 10 is extruded to compression Intracavity, the pressure for compressing intracavity becomes big so that air overcomes the elastic force of spring to promote piston 15 to move to the direction away from door body 2 Dynamic, the mobile drive door knob push rod 16, slide bar 17 and pulling block 18 of piston 15 are moved to the direction away from door body 2 so that door knob with Space between door body 2 becomes big, and the handss that people are held on door knob are relatively drawn out easily, and point out people's door body 2 to lock with this.

Above-described is only embodiments of the invention, and the general knowledge here such as known concrete structure and characteristic is not made in scheme Excessive description.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description Specific embodiment etc. records the content that can be used for explaining claim.

Claims

1. a kind of safety door of door locking prompting function, including doorframe and the door body being hinged on doorframe, it is characterised in that described Door body is provided with door knob, and the door knob includes two slide bars being slidably connected in door body, connects flexible between the slide bar Pulling block；Chute is provided with door body, the chute bottom land is fixed with the first spring, and the working end static connection of first spring has cunning The dynamic lock core being connected in chute, is provided with the locked groove being engaged with lock core on the doorframe；The top side of the chute is provided with first Cylinder body, slidably connects crushing block in first cylinder body, the crushing block and the first cylinder body form air cavity, and crushing block is away from gas One end static connection in chamber has push rod, and the static connection of described push rod one end has connecting rod, one end quiet company of the connecting rod away from the first cylinder body It is connected on lock core；The air cavity top is communicated with trachea, and the second cylinder body, quiet company in second cylinder body are communicated with the trachea It is connected to second spring, the working end static connection of the second spring has a piston, the piston coordinates in the second cylinder body and with the Two cylinder body forms compression chamber, and piston has two door knob push rods away from one end static connection of compression chamber, and the slide bar stretches into the second cylinder It is connected in vivo and with door knob push rod.

2. the safety door of a kind of door locking prompting function according to claim 1, it is characterised in that：The slide bar is near door One end of push rod is provided with limited block.

3. the safety door of a kind of door locking prompting function according to claim 2, it is characterised in that：The slide bar is away from door One end of push rod is enclosed with protective case.

4. the safety door of a kind of door locking prompting function according to claim 3, it is characterised in that：The door body and door knob The relative position in position is provided with buffer bar.

5. the safety door of a kind of door locking prompting function according to claim 1, it is characterised in that：The compression chamber is close The inwall of piston is provided with the sound trigger with power on.

6. the safety door of a kind of door locking prompting function according to claim 1, it is characterised in that：First spring is Stage clip, the second spring is extension spring.