Non- threshold formula soundproof door
Technical field
The invention belongs to the door field of specific use.
Background technology
Nowadays the secret protection consciousness of people is increasingly stronger, and the door for possessing soundproof effect is also increasingly consumed therewith
The welcome of person.The door for having soundproof effect is generally all threshold formula door, in addition to door body is made for deadener, also by elastic component
To fill the gap between door body bottom and threshold, soundproof effect is played.But interior door is typically all non-threshold formula door, that is, do not have
There is threshold, it is impossible to play deadening by elastic component being arranged in door bottom.If directly between door body bottom and ground
Elastic component is set, and when door body is moved, elastic component and ground occur friction, and elastic component can produce abrasion again, it is impossible to long-term holding every
Audio fruit.
The content of the invention
It is an object of the invention to provide a kind of non-threshold formula soundproof door, solves direct between door body bottom and ground
Elastic component is set, abrasion can be produced, affect the problem of soundproof effect.
In order to achieve the above object, base case of the invention provides a kind of non-threshold formula soundproof door, including door body and door
Sweep, door is swept installed in door body bottom, the both sides of door body are provided with slideway, sliding door handle is separately installed with two side slideways and the handle that pushes
Handss, also including cylinder and connecting rod, cylinder be located at door body in, the door is swept and is made up of elastic material, door sweep in be provided with cavity, cavity
It is connected with the inlet end of cylinder;The piston rod of cylinder is provided with the first bracing wire and the second bracing wire, and the first bracing wire is with sliding door palmistry
Even, be hinged in the middle part of connecting rod in door body, connecting rod one end is connected with the second bracing wire, the connecting rod other end is hinged with push rod, push rod with push away
Door handle is connected.
The principle of this base case is:When door is closed, door is swept positioned at door body bottom, by door body bottom and ground
The gap in face is filled up, and makes sound outdoors not come into interior from the gap between door bottom and ground.When pushing the door open, promotion is pushed away
Door handle, drives push rod movement, and push rod rotates connecting rod, and connecting rod one end pulls the second bracing wire, the second bracing wire by piston pull-up, because
Suction end for cylinder is connected with cavity, all forms negative pressure, swept due to door and be made up of elastic material in making cylinder and cavity, cavity
Middle formation negative pressure back door is swept and can be deformed, and then reduces the volume of cavity.When the volume of cavity reduces, with cavity surrounding
Elastomeric material to cavity Direction distortion so that door sweeps upwardly-deformed, and then door sweeps and ground produces gap, no longer contacts,
Door body is moved now, door is swept and would not be worn because of there is friction with ground.
In the same manner, when pulling the door open, sliding door handle, sliding door handle is pulled to drive the first bracing wire, the first bracing wire above to carry piston rod,
Because the suction end of cylinder is connected with cavity, negative pressure is all formed in making cylinder and cavity, swept due to door and be made up of elastic material, it is empty
Form negative pressure back door to sweep and can deform in chamber, and then reduce the volume of cavity.When the volume of cavity reduces, with cavity four
The elastomeric material in week is to cavity Direction distortion, so that door sweeps upwardly-deformed, and then door is swept and produces gap with ground, no longer connects
Touch, now move door body, door is swept and would not be worn because of there is friction with ground.
The beneficial effect of this base case is:During the action pulled using people or pushed, door sweeps upwardly-deformed, makes door
Sweep and gap is produced between ground, and then door body is made when mobile, door is swept will not be occurred to rub with ground, it is to avoid the mill that door is swept
Damage.And then when making to close, the gap on door body bottom and ground is swept by door always and is filled up, and reaches preferable soundproof effect for a long time.
Solve and elastic component is set between door body bottom and ground directly, abrasion can be produced, affect the problem of soundproof effect.
Further, the door sweeps triangular in shape.The door of triangle sweeps that to make installation back door sweep lower cross section area less, when
When door is closed, contact with ground, be susceptible to deformation, make door body more preferable with the sealing effect on ground.
Further, the piston of the cylinder is provided with spring.After spring makes release sliding door handle or the handle that pushes, cylinder
Piston can automatically reset.
Further, the both sides slideway end is provided with the first hook, push handle and sliding door handle be respectively equipped with and first
The second hook that hook coordinates.The setting of the first hook and the second hook, can just pass through to hang not against the first bracing wire when making sliding door
Door body is pulled by hook, or when pushing, just can be promoted door body by hook not against push rod.Reduce the first bracing wire and push rod
Stress so as to service life is longer.
Further, the cavity is in vertical strip.Vertically the cavity of strip when negative pressure is formed, sweep bottom and can bend by door.
Further, the cavity is in spherical crown shape.The cavity of spherical crown shape when negative pressure is formed, leaned on door body bottom by spherical tank summit
Closely, door is made to sweep shifting amount on bottom bigger.
Description of the drawings
Structural representations of the Fig. 1 for the non-threshold formula soundproof door of the embodiment of the present invention;
Internal structure schematic diagrams of the Fig. 2 for the non-threshold formula soundproof door of the embodiment of the present invention;
Fig. 3 is enlarged drawing at A in Fig. 2;
Fig. 4 is enlarged drawing at B in Fig. 2.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Door body 1, the handle 2, door that pushes sweep 3, cavity 4, sliding door handle 5, fixed pulley 6,
First the 7, second hook 8, cylinder 9 of hook, connecting rod 10, push rod 11.
Embodiment:Non- threshold formula soundproof door in this programme, as illustrated in fig. 1 and 2, including door body 1, cylinder 9, connecting rod 10,
The door of fixed pulley 6 and triangle sweeps 3, and door is swept 3 and is arranged on 1 bottom of door body.The both sides of door body 1 are machined with slideway, in two side slideways
It is separately installed with sliding door handle 5 and the handle 2 that pushes.As shown in Figures 3 and 4, slideway end in both sides links up with 7 integrally formed with first,
Push handle 2 and sliding door handle 5 respectively integrally formed with first hook 7 coordinate second hook 8.Cylinder 9 is located at door body 1
Interior, door is swept 3 and is made up of elastic material, and door sweeps the cavity 4 that spherical crown shape is machined with 3, and cavity 4 is connected with the inlet end of cylinder 9.Gas
The first bracing wire and the second bracing wire are connected with the piston rod of cylinder 9, fixed pulley 6 is relatively connected in door body 1, fixed pulley 6 is located at sliding door handle
On the movement locus of handss 5, the first bracing wire is connected with sliding door handle 5 through fixed pulley 6, is hinged in door body 1 in the middle part of connecting rod 10, even
10 one end of bar is connected with the second bracing wire, and 10 other end of connecting rod is hinged with push rod 11, and push rod 11 is connected with the handle 2 that pushes, cylinder 9
Spring is welded with piston.
When door is closed, the door of triangle is swept 3 and is located at 1 bottom of door body, and bottom is deformed, by 1 bottom of door body
Seal with the gap on ground, door sweeps 3 makes sound outdoors not come into interior from the gap between door bottom and ground.Push the door open
When, push handle 2, drives push rod 11 to move, and push rod 11 rotates connecting rod 10, and 10 one end of connecting rod pulls the second bracing wire, the
Two bracing wires are by piston pull-up, because the suction end of cylinder 9 is connected with cavity 4, all form negative pressure in making cylinder 9 and cavity 4, due to
Door is swept 3 and is made up of elastic material, and in cavity 4, formation negative pressure back door is swept 3 and can be deformed, and then reduces the volume of cavity 4.Ball
When coronal 4 volume of cavity reduces, can move up with the elastomeric material at the top of spherical crown, so that door sweeps 3 upwardly-deformed, enter
And door is swept 3 and gap produced with ground, no longer contacting, now moving door body 1, door sweeps 3 would not be because of occurring friction with ground
It is worn.After the handle 2 that will push is shifted onto to a certain degree, the first hook 7 pushed on handle 2 links up with 8 with the second of slideway end
Contact, the handle 2 that pushes directly act on door body 1, make the no longer stress of push rod 11.Release pushes handle, as door sweeps 3 for elastic material
In the case of material, no stress, door sweeps 3 recovery elastic deformations, restores cavity 4, i.e., again by between 1 bottom of door body and ground
Gap is sealed, and makes sound outdoors not come into interior from the gap between door bottom and ground.
In the same manner, when pulling the door open, sliding door handle 5, sliding door handle 5 is pulled to drive the first bracing wire, the first bracing wire is by piston rod
Carry, the action direction of 5 pulling force of door knob is converted to the direction for making piston rod increase for the setting of fixed pulley 6, makes 5 need of sliding door handle
Motion a small distance rises just can piston rod.Because the suction end of cylinder 9 is connected with cavity 4, in making cylinder 9 and cavity 4
Negative pressure all being formed, 3 being swept due to door and is made up of elastic material, in cavity 4, formation negative pressure back door is swept 3 and can be deformed, and then makes sky
The volume in chamber 4 reduces.When 4 volume of cavity of spherical crown shape reduces, can move up with the elastomeric material at the top of spherical crown, Jin Ermen
Sweeping 3 and gap being produced with ground, no longer contact, now move door body 1, door is swept 3 and would not be ground because of there is friction with ground
Damage.After sliding door handle 5 is moved to a certain degree, the on handle 5 first hook 7 of pulling is contacted with the second hook 8 of slideway end,
Sliding door handle 5 directly acts on door body 1, makes the first bracing wire no longer stress.Sliding door handle is unclamped, as door sweeps 3 for elastomeric material,
In the case of stress, door sweeps 3 recovery elastic deformations, restores cavity 4, i.e., again by 1 bottom of door body and the gap on ground
Seal, make sound outdoors interior will not be come into from the gap between door bottom and ground.
Wherein, the shape of cavity 4 can also be vertical strip.Vertically during 4 contraction distortion of cavity of strip, can make
Door sweeps 3 lower knuckles, can equally reach the effect for making door sweep 3 and ground generation gap.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge here such as concrete structure and characteristic is not made
It is excessive to describe.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.