CN206053622U - A kind of cervical orifice of uterus latch - Google Patents
A kind of cervical orifice of uterus latch Download PDFInfo
- Publication number
- CN206053622U CN206053622U CN201621040531.4U CN201621040531U CN206053622U CN 206053622 U CN206053622 U CN 206053622U CN 201621040531 U CN201621040531 U CN 201621040531U CN 206053622 U CN206053622 U CN 206053622U
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- CN
- China
- Prior art keywords
- latch
- gear
- tooth bar
- fixed seat
- guide pad
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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.)
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Abstract
A kind of cervical orifice of uterus latch, the latch includes locking device, upper connecting rod, upper latch, lower link and lower latch, the upper end of the upper connecting rod is connected with the lower end of the upper latch, stretch into doorframe and perform in the upper end of the upper latch, the lower end of the lower link is connected with the upper end of the lower latch, and doorframe lower gear is stretched in the lower end of the lower latch；The locking device includes knob, fixed seat, gear, upper rack, lower tooth bar and guide pad, one end of the knob is provided with short axle, the guide pad is arranged on the rear side of fixed seat, the upper rack and lower tooth bar centrosymmetry are distributed in the left and right sides of the gear and are located between the guide pad and fixed seat, and the upper rack and lower tooth bar are connected with gear engagement；The upper limit post is moving up and down in the upper gathering sill, and the lower limit post is moving up and down in the lower gathering sill.This utility model provides a kind of simple structure, cervical orifice of uterus latch easy to use.
Description
Technical field
This utility model is related to door lock field, especially a kind of cervical orifice of uterus latch.
Background technology
The connection of existing big and small door, usually female door are fixed, cervical orifice of uterus folding back and forth, and are equipped with lock on cervical orifice of uterus and female door
Tool, it is sealed to each other, exist using the more complicated defect of inconvenience, structure.
The content of the invention
There is awkward deficiency to overcome existing cervical orifice of uterus lockset, this utility model provides a kind of simple structure, makes
With convenient cervical orifice of uterus latch.
This utility model solves the technical scheme adopted by its technical problem：
A kind of cervical orifice of uterus latch, the latch include locking device, upper connecting rod, upper latch, lower link and lower latch, it is described on
The upper end of connecting rod is connected with the lower end of the upper latch, and the upper end of the upper latch is stretched into doorframe and performed, under the lower link
End is connected with the upper end of the lower latch, and doorframe lower gear is stretched in the lower end of the lower latch；
The locking device includes knob, fixed seat, gear, upper rack, lower tooth bar and guide pad, one end of the knob
Short axle is provided with, the fixed seat is provided with axis hole, and the short axle of the knob is solid with the gear through the axis hole from front to back
Fixed to connect, the upper end of the guide pad is provided with gathering sill, and the lower end of the guide pad is provided with lower gathering sill, the guide pad peace
The rear side of fixed seat is mounted in, the upper rack is distributed in the left and right sides of the gear with lower tooth bar centrosymmetry and is located at described
Between guide pad and fixed seat, the upper rack and lower tooth bar are connected with gear engagement, and the upper end of the upper rack sets
There is a upper limit post, the lower end of the lower tooth bar is provided with lower limit post, the upper limit post is moving up and down to lead on described
Into groove, the lower limit post is moving up and down in the lower gathering sill；
The upper limit post is connected with the lower end of the upper connecting rod, and the lower limit post is connected with the upper end of the lower link
Connect.
The beneficial effects of the utility model are mainly manifested in：It is simple structure, easy to use.
Description of the drawings
Fig. 1 is a kind of front view of cervical orifice of uterus latch.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is a kind of scheme of installation of cervical orifice of uterus latch.
Fig. 5 is the structural representation of locking device.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
With reference to Fig. 1～Fig. 5, a kind of cervical orifice of uterus latch, the latch 3 include locking device 31, upper connecting rod 32, upper latch 33,
Lower link 34 and lower latch 35, the upper end of the upper connecting rod 32 are connected with the lower end of the upper latch 33, the upper latch 33
Upper end is stretched into doorframe and performs 11, and the lower end of the lower link 34 is connected with the upper end of the lower latch 35, the lower latch 35
Stretch into doorframe lower gear 12 in lower end；
The locking device 31 includes knob 311, fixed seat 312, gear 313, upper rack 314, lower tooth bar 315 and is oriented to
Block 316, one end of the knob 311 are provided with short axle, and the fixed seat 312 is provided with axis hole, and the short axle of the knob 311 is from front
Back through the axis hole to be fixedly connected with the gear 313, the upper end of the guide pad 316 is provided with gathering sill, described to lead
Lower gathering sill is provided with to the lower end of block 316, the guide pad 316 is arranged on the rear side of fixed seat, the upper rack 314 and lower tooth
315 centrosymmetry of bar is distributed in the left and right sides of the gear 313 and is located between the guide pad 316 and fixed seat, described
Upper rack 314 and lower tooth bar 315 are connected with the engagement of the gear 313, and the upper end of the upper rack 314 is provided with upper limit post,
The lower end of the lower tooth bar 315 is provided with lower limit post, and the upper limit post is moving up and down in the upper gathering sill, institute
State lower limit post moving up and down in the lower gathering sill；
The upper limit post is connected with the lower end of the upper connecting rod 32, the upper end of the lower limit post and the lower link 34
Connection.
In the present embodiment, the trailing flank of the fixed seat 312 is respectively arranged on the left side and the right side three lugs, the guide pad
316 are provided with draw-in groove, the lug and the draw-in groove clamping in relevant position；The fixed seat 312 is U-shaped；The tooth bar includes
Upper rack 314 and lower tooth bar 315, the short axle of knob 311 are fixed with the riveting of gear 313 by fixed seat 312, guide pad 316 with
Fixed seat 312 is riveted, and is allowed in the upper gathering sill of upper rack 314, lower tooth bar 315 respectively in guide pad 316, lower gathering sill
Lower movement.
The course of work of the present utility model is：
When needing to close cervical orifice of uterus door leaf 1, gear 313, gear are rotarily driven by the knob 311 of locking device 31
313 drive upper rack 314 and lower tooth bar 315, upper rack 314 to drive upper latch 33 to move upwards by upper connecting rod 32 so that on
Latch 33 is plugged on doorframe and performs 11 li, and lower tooth bar 315 drives lower latch 35 to move downward by lower link 34 so that lower latch
35 are plugged in doorframe lower gear 12, and then cervical orifice of uterus is fixed on doorframe, realize that the closing of cervical orifice of uterus is sealed.
Claims (1)
1. a kind of cervical orifice of uterus latch, it is characterised in that：The latch include locking device, upper connecting rod, upper latch, lower link and it is lower insert
Pin, the upper end of the upper connecting rod is connected with the lower end of the upper latch, and the upper end of the upper latch is stretched into doorframe and performed, it is described under
The lower end of connecting rod is connected with the upper end of the lower latch, and doorframe lower gear is stretched in the lower end of the lower latch；
The locking device includes knob, fixed seat, gear, upper rack, lower tooth bar and guide pad, and one end of the knob is provided with
Short axle, the fixed seat are provided with axis hole, and the short axle of the knob is fixed with the gear through the axis hole from front to back and connected
Connect, the upper end of the guide pad is provided with gathering sill, and the lower end of the guide pad is provided with lower gathering sill, and the guide pad is arranged on
The rear side of fixed seat, the upper rack are distributed in the left and right sides of the gear with lower tooth bar centrosymmetry and are located at the guiding
Between block and fixed seat, the upper rack and lower tooth bar are connected with gear engagement, and the upper end of the upper rack is provided with
Limited post, the lower end of the lower tooth bar are provided with lower limit post, and the upper limit post is moving up and down positioned at the upper gathering sill
Interior, the lower limit post is moving up and down in the lower gathering sill；
The upper limit post is connected with the lower end of the upper connecting rod, and the lower limit post is connected with the upper end of the lower link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040531.4U CN206053622U (en) | 2016-08-29 | 2016-08-29 | A kind of cervical orifice of uterus latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621040531.4U CN206053622U (en) | 2016-08-29 | 2016-08-29 | A kind of cervical orifice of uterus latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206053622U true CN206053622U (en) | 2017-03-29 |
Family
ID=58369511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621040531.4U Active CN206053622U (en) | 2016-08-29 | 2016-08-29 | A kind of cervical orifice of uterus latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206053622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692600A (en) * | 2017-10-20 | 2018-02-16 | 诺梵(上海)家具科技股份有限公司 | A kind of lift whiteboard structure |
| CN110454038A (en) * | 2019-08-21 | 2019-11-15 | 重庆和泰木业有限公司 | A kind of active carbon timber of safety and environmental protection |
| CN111543798A (en) * | 2020-04-13 | 2020-08-18 | 广州国保科技有限公司 | Shielding cabinet body |
-
2016
- 2016-08-29 CN CN201621040531.4U patent/CN206053622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107692600A (en) * | 2017-10-20 | 2018-02-16 | 诺梵(上海)家具科技股份有限公司 | A kind of lift whiteboard structure |
| CN110454038A (en) * | 2019-08-21 | 2019-11-15 | 重庆和泰木业有限公司 | A kind of active carbon timber of safety and environmental protection |
| CN111543798A (en) * | 2020-04-13 | 2020-08-18 | 广州国保科技有限公司 | Shielding cabinet body |
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