Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing Composite fan formula security protection
Door, cervical orifice of uterus are fixed generally by symmetrically arranged two bolts of upper and lower ends, when needing to open cervical orifice of uterus, are needed
First two bolts are all opened, when closing cervical orifice of uterus, need all to plug two bolts, because two bolts are in set one on the other
Set, so needing to bend over when operation, if height is inadequate, it is also necessary to could complete to operate by tools such as stooles, to old man and
For minor, operation has certain risk, and cumbersome.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of primary-secondary type door leaf security protection door, including doorframe, the doorframe are mounted on wall, are led on the side wall of the doorframe
It crosses four symmetrically arranged blind hinges and female door and cervical orifice of uterus is installed, mother's door and cervical orifice of uterus are in left and right settings, are set in the cervical orifice of uterus
There is cavity, be symmetrically fixedly connected in the cavity there are two position-limiting tube, is slidably connected in two position-limiting tubes through son
The drive rod of door is fixedly connected with fixed ring on the drive rod, and the fixed ring is fixed in the one side wall of position-limiting tube to be connected
It is connected to spring, the spring is fixedly connected on the inner sidewall of cervical orifice of uterus far from one end of fixed ring, the one side wall of the blind hinge
It is equipped with through-hole, the drive rod passes through through-hole far from one end of position-limiting tube, and the drive rod is far from fixed on one end of spring
It is connected with mounting plate, scissors mechanism is equipped between two mounting plates, the side of the scissors mechanism is equipped with handle gear
Structure.
Preferably, the scissors mechanism includes scissors rod, and the both ends of the scissors rod pass through two shaft rotation connections
There are the first limit block and the second limit block, limiting slot be equipped in first limited block, is equipped with card slot in second limited block,
One of them of the shaft is slidably connected in limiting slot, and another of the shaft is rotatably connected in card slot, described
The first limit block and the second limit block are fixedly connected on a mounting board away from the side of scissors rod.
Preferably, the handle linkage mechanism includes cervical orifice of uterus handle, and the one side wall of the cervical orifice of uterus is equipped with groove, described recessed
The empty slot to match with cervical orifice of uterus handle is equipped in slot, the empty slot is connected to cavity, and the cervical orifice of uterus handle is solid through one end of empty slot
Surely trapezoidal mounting blocks are connected with, trapezoidal plate is slidably connected in the one side wall of the trapezoidal mounting blocks, is fixed in the trapezoidal plate
It is connected with slide bar, one end of the slide bar and scissors rod rotation connection, is fixedly connected with casing in the one side wall of the cavity, institute
Slide bar is stated to be slidably connected in casing far from one end of scissors rod.
Preferably, it is fixedly connected with fixture block on the inner sidewall of the through-hole, is equipped in the fixture block and matches with drive rod
Sliding slot, the drive rod is slidably connected in sliding slot far from one end of position-limiting tube.
Preferably, the two sides of female door are symmetrically arranged with two female door handles, are equipped on two female door handles more
A rubber bumps.
Preferably, two rubber filler strips are symmetrically arranged on the two sidewalls of the blind hinge, on two rubber filler strips
Jack equipped with the setting of face drive rod.
In the utility model, the beneficial effects of the utility model are:
1, when not used, cervical orifice of uterus handle is hidden in groove, when needing, it is pulled out out of groove, will not additionally occupy sky
Between, and cervical orifice of uterus is made to seem relatively beautiful.Cervical orifice of uterus handle is pulled out from groove, can drive drive rod from fixture block
It is detached from sliding slot, no longer cervical orifice of uterus is fixed, pull cervical orifice of uterus handle that can easily rotate and open cervical orifice of uterus, need to close
When closing cervical orifice of uterus, by cervical orifice of uterus handle by the sliding slot in pinch groove, made on drive rod insertion fixture block, cervical orifice of uterus limit solid
It is fixed, it is easy to operate, and do not need to bend over or by tools such as stooles, therefore it is very safe to operate, child old man is
It can complete to operate.
2, multiple rubber bumps are equipped on two female door handles, rubber bumps can play anti-skidding effect, be more convenient
It rotates female door handle and opens female door, when winter, can be avoided coming into contact in a large area between manpower and ice-cold female door handle
Caused sense of discomfort, so that the user experience is improved.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of primary-secondary type door leaf security protection door, including doorframe 1, doorframe 1 are mounted on wall, the side of doorframe 1
Female door 3 and cervical orifice of uterus 4 are installed by four symmetrically arranged blind hinges 2 on wall, the two sides of female door 3 are symmetrically arranged with two female door knobs
Hand is equipped with multiple rubber bumps on two female door handles, and rubber bumps can play anti-skidding effect, be more convenient to rotate female door
Handle opens female door 3, when winter, can be avoided between manpower and ice-cold female door handle come into contact in a large area it is caused
Sense of discomfort, so that the user experience is improved.
Female door 3 and cervical orifice of uterus 4 are in left and right settings, and cavity is equipped in cervical orifice of uterus 4, are symmetrically fixedly connected with that there are two position-limiting tubes in cavity
5, the drive rod 6 through cervical orifice of uterus 4 is slidably connected in two position-limiting tubes 5, is fixedly connected with fixed ring 7 on drive rod 6, it is fixed
Ring 7 is fixedly connected with spring 8 in the one side wall of position-limiting tube 5, and spring 8 is fixedly connected on cervical orifice of uterus 4 far from one end of fixed ring 7
Inner sidewall on, the one side wall of blind hinge 2 is equipped with through-hole, and drive rod 6 passes through through-hole far from one end of position-limiting tube 5, through-hole
Fixture block 9 is fixedly connected on inner sidewall.
The sliding slot to match with drive rod 6 is equipped in fixture block 9, drive rod 6 is slidably connected at cunning far from one end of position-limiting tube 5
In slot, by sliding slot to the position-limiting action of drive rod 6, so that fixture block 9 is played the role of fixed cervical orifice of uterus 4, limited compared to using through-hole
Position drive rod 6, the limit effect of fixture block 9 is more preferable, and when can be avoided the female door 3 of closing, female door 3 is collided caused by cervical orifice of uterus 4
Cervical orifice of uterus 4 shakes, and cervical orifice of uterus 4 drives drive rod 6 to shake, and keeps through-hole increasing, destroys doorframe 1, right on the two sidewalls of blind hinge 2
Title is set there are two rubber filler strip 19.
The jack of the setting of face drive rod 6 is equipped on two rubber filler strips 19, by the elastic reaction of rubber filler strip 19,
It can be by hindering directly contact between female door 3 and cervical orifice of uterus 4 and doorframe 2 to avoid generated noise at closing time, drive rod 6
It is fixedly connected with mounting plate 10 on one end far from spring 8, is equipped with scissors mechanism between two mounting plates 10, scissors mechanism includes
Scissors rod 13(scissors rod 13 belongs to the prior art, and working principle and connection type are no longer described in detail herein), scissor
The both ends of bar 13 pass through two shafts and are rotatably connected to the first limited block 11 and the second limited block 12, set in the first limited block 11
There is limiting slot.
It is equipped with card slot in second limited block 12, one of them of shaft is slidably connected in limiting slot, and other the one of shaft
A to be rotatably connected in card slot, the first limited block 11 and the second limited block 12 are fixedly connected with away from the side of scissors rod 13 and are pacifying
In loading board 10, when scissors rod 13 extends, the both ends of scissors rod 13 drive mounting plate 10, and drive rod 6 is driven to be inserted into sliding slot, right
Cervical orifice of uterus 4 fixes, 7 compressed spring 8 of fixed ring, with the elongation of scissors rod 13, when scissors rod 13 shortens, in spring
Under 8 elastic force effect, fixed link 7 drives drive rod 6, is detached from drive rod 6 from sliding slot, cervical orifice of uterus 4 can be with rotating opening.
The side of scissors mechanism is equipped with handle linkage mechanism, and handle linkage mechanism includes cervical orifice of uterus handle 17, the side of cervical orifice of uterus 4
Wall is equipped with groove 18, and the empty slot to match with cervical orifice of uterus handle 17 is equipped in groove 18, and empty slot is connected to cavity, and cervical orifice of uterus handle 17 passes through
The one end for wearing empty slot is fixedly connected with trapezoidal mounting blocks 20, slidably connects trapezoidal plate 15 in the one side wall of trapezoidal mounting blocks 20,
Slide bar 14 is fixedly connected in trapezoidal plate 15, one end of slide bar 14 and scissors rod 13 are rotatablely connected, fixed in the one side wall of cavity
It is connected with casing 16, slide bar 14 is slidably connected in casing 16 far from one end of scissors rod 13.
Cervical orifice of uterus handle 17 is pulled out from groove 18, cervical orifice of uterus handle 17 is slided along empty slot, and drive trapezoidal mounting blocks 20 mobile,
Make trapezoidal mounting blocks 20 far from trapezoidal plate 15, continuous separate with trapezoidal mounting blocks 20, trapezoidal mounting blocks 20 are no longer against ladder
Shape plate 15, under the elastic force effect of spring 8, fixed ring 7 drives drive rod 6, and drive rod 6 is detached from from sliding slot, no longer to cervical orifice of uterus 4
It fixing, drive rod 6 drives mounting plate 10, scissors rod 13 is squeezed by the first limited block 11 and the second limited block 12,
Scissors rod 13 is longitudinally shortened, is laterally broadened, under the transverse pressure effect of scissors rod 13, slide bar 14 drives trapezoidal plate 15 along water
Square to movement, slide bar 14 is slid into casing 16, pulls cervical orifice of uterus handle 17 to can be rotated and opens cervical orifice of uterus 4.
When needing to close cervical orifice of uterus 4 and limiting fixed to it, rotation cervical orifice of uterus 4 makes the sliding slot on 6 face fixture block 9 of drive rod, uses
Cervical orifice of uterus handle 17 is pressed into groove 18 by power, and in the process, cervical orifice of uterus handle 17 is slided along empty slot, and trapezoidal mounting blocks 20 is driven to squeeze
Trapezoidal plate 15 is pressed, trapezoidal plate 15 is made to squeeze scissors rod 13 with moving slide-bar 14, scissors rod 13 is made laterally to narrow, longitudinal elongation, scissor
Bar 13 squeezes mounting plate 10 by the first limited block 11 and the second limited block 12, and mounting plate 10 is driven to drive drive rod 6, fixed ring
7 squeeze spring 8, and drive rod 6 is inserted into sliding slot, fixes to cervical orifice of uterus 4.
In the utility model, when user uses the device, cervical orifice of uterus handle 17 is pulled out from groove 18, cervical orifice of uterus handle 17
Trapezoidal mounting blocks 20 are driven to make trapezoidal mounting blocks 20 far from trapezoidal plate 15, with continuous separate, the trapezoidal peace of trapezoidal mounting blocks 20
It fills block 20 and is no longer pressed against trapezoidal plate 15, under the elastic force effect of spring 8, fixed ring 7 drives drive rod 6 to be detached from from sliding slot, no
Cervical orifice of uterus 4 is fixed again, drive rod 6 drives mounting plate 10, squeezes by the first limited block 11 and the second limited block 12
Scissors rod 13 longitudinally shortens scissors rod 13, laterally broadens, and under the transverse pressure effect of scissors rod 13, slide bar 14 drives ladder
Shape plate 15 moves in the horizontal direction, and slide bar 14 slides into casing 16, pulls cervical orifice of uterus handle 17 to can be rotated and opens cervical orifice of uterus 4;
When needing to close cervical orifice of uterus 4 and limiting fixed to it, rotation cervical orifice of uterus 4 makes the sliding slot on 6 face fixture block 9 of drive rod, uses
Cervical orifice of uterus handle 17 is pressed into groove 18 by power, and in the process, cervical orifice of uterus handle 17 is slided along empty slot, and trapezoidal mounting blocks 20 is driven to squeeze
Trapezoidal plate 15 is pressed, trapezoidal plate 15 is made to squeeze scissors rod 13 with moving slide-bar 14, scissors rod 13 is made laterally to narrow, longitudinal elongation, scissor
Bar 13 squeezes mounting plate 10 by the first limited block 11 and the second limited block 12, and mounting plate 10 is driven to drive drive rod 6, fixed ring
7 squeeze spring 8, and drive rod 6 is inserted into sliding slot, fixes to cervical orifice of uterus 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.