CN108179932B - A kind of retaining mechanism - Google Patents
A kind of retaining mechanism Download PDFInfo
- Publication number
- CN108179932B CN108179932B CN201810201719.XA CN201810201719A CN108179932B CN 108179932 B CN108179932 B CN 108179932B CN 201810201719 A CN201810201719 A CN 201810201719A CN 108179932 B CN108179932 B CN 108179932B
- Authority
- CN
- China
- Prior art keywords
- bolt
- backing plate
- perforation
- pipeline
- plectane
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/08—Mortise locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Abstract
The present invention provides a kind of retaining mechanisms, first bolt bottom end is passed down through the bar shaped perforation of horizontally disposed backing plate inside the shell and the shaft shoulder connects with backing plate upper surface, both ends of the backing plate on bar shaped perforated longer direction are respectively provided with a pair of of support spring, to which backing plate be supported, and when key insertion keyhole being made to turn the first bolt and rotate to certain angle position, the first bolt top is upward through the perforation together with the inserted sheet under the action of support spring by the first bolt.The retaining mechanism locking effect is good, promotes convenient for manufacture.
Description
Technical field
The present invention relates to connections to lock technical field, and in particular to a kind of locking device.
Background technique
Existing locking device is many kinds of, Various Functions, and in practical applications, it is sometimes necessary to structure is simple, at
The simple locking device that this is cheap, locking effect is solid and reliable.
Summary of the invention
The present invention provides a kind of retaining mechanisms, and the structure is simple, easily fabricated, lock firm and reliable connection.
Technical scheme is as follows:
A kind of retaining mechanism, including including locking member, the lock tube at the top of the locking member, which is located at, horizontal is embedded in lid
It in the strip-shaped hole of interior sealing plate, and can be moved along strip-shaped hole, the lower part of the lock tube is fixedly connected on one and lock tube for key
The convex frame that is connected of inner hole of spoon insertion, the convex frame include that the lower end inner wall of cylindrical parts and cylindrical parts extends to the center of circle in circle
Cricoid flange, the locking member further include first bolt movable up and down, and the first bolt is arranged right below position
The second bolt in a wherein pipeline and the second bolt in adjacent two pipeline are equipped with and can match with the first bolt lower end socket joint
The keying aperture of conjunction, the top side wall of first bolt are equipped with right above the inserted sheet of several protrusion side walls and the first bolt and set
There is plectane, the center of plectane is equipped with the perforation passed through for one end of inserted sheet described in the first bolt band, in first bolt
Top end face is equipped with keyhole, and the plectane is movably located in the convex frame and cannot slide under the action of flange when moving down
Convex frame out；
Being located at below convex frame on the first bolt has a circular shaft shoulder, and the first bolt bottom end is passed down through
The bar shaped of horizontally disposed backing plate inside the shell is perforated and the shaft shoulder connects with backing plate upper surface, and the backing plate is along the bar shaped
Both ends on perforated longer direction are respectively provided with a pair of of support spring, so that backing plate be supported, and key are made to be inserted into keyhole
When turning the first bolt and rotating to certain angle position, the first bolt under the action of support spring by the first bolt top together with
The inserted sheet is upward through the perforation together, and the keying aperture separation on the first bolt and the second bolt at this time.
Further, second bolt one end is connected with the lightweight reset spring in pipeline, and the other end protrudes into and its phase
In adjacent pipeline.
Further, cover board made of a steel plate is covered with above the strip-shaped hole of the sealing plate, the cover board is in bottle cap shape
And protect first hole on insertion locking member shell, the exterior cylindrical side wall of cover board is equipped with pull ring.
Beneficial effects of the present invention: the configuration of the present invention is simple is reliable, and cost of manufacture is cheap, and locking is solid and reliable, is easy to push away
It is wide to use.
Detailed description of the invention
Fig. 1 is the partial top view of locking member.
Fig. 2 is A-A cross-sectional view in Fig. 1.
Fig. 3 is the top view for the plectane perforated equipped with cross.
Fig. 4 is B-B cross-sectional view in Fig. 3.
Fig. 5 is the top view of the first bolt.
Fig. 6 is the partial front elevation view of the first bolt.
Fig. 7 is top view when the first bolt positioned at plectane lower part rotates to not extended plectane perforation.
Component label instructions: sealing plate 3, lock tube 4, plectane 5, convex frame 6, the first bolt 7, backing plate 8, support spring 9, pipeline
12, the second bolt 13, lightweight reset spring 15, lid 101, perforation 501, the shaft shoulder 701, inserted sheet 702, keyhole 703, strip-shaped hole
1011。
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.
As shown in Fig. 1-7, a kind of retaining mechanism, including locking member, the lock tube 4 at the top of the locking member is located at water
It in the strip-shaped hole 1011 of the flat sealing plate 3 in lid 101, and can be moved along strip-shaped hole 1011, the lower part of the lock tube 4 is solid
Surely the convex frame 6 for connecting one and being connected on lock tube 4 for the inner hole of key insertion, the convex frame 6 include cylindrical parts and round tube portion
The lower end inner wall divided extends flange annular in shape to the center of circle, and the locking member further includes one movable up and down first and inserts
Pin 7, the second bolt 13 being arranged right below in the wherein pipeline in adjacent two pipeline and the second bolt of the first bolt 7
13 are equipped with the keying aperture that can cooperate with 7 lower end socket joint of the first bolt, and two adjacent channels 12 are embedded in two components to be connected respectively
Interior, if the present embodiment a pipeline 12 can wherein will be embedded in lid 101, the top side wall of first bolt 7 is equipped with
The surface of several inserted sheets 702 for protruding side walls and the first bolt 7 is equipped with plectane 5, and the center of plectane 5 is equipped with for the first bolt
The perforation 501 that 7 one end with the inserted sheet 702 pass through is equipped with keyhole 703, the plectane in the top end face of first bolt 7
5 are movably located in the convex frame 6 and cannot skid off convex frame 6 under the action of flange when moving down.
Being located at below convex frame 6 with a circular shaft shoulder 701 on the first bolt 7,7 bottom end of the first bolt to
Under bar shaped perforation 501 across horizontally disposed backing plate 8 inside the shell and the shaft shoulder 701 connect with 8 upper surface of backing plate, it is described
Both ends of the backing plate 8 on the bar shaped 501 length directions of perforation are respectively provided with a pair of of support spring 9, so that backing plate 8 be supported
When coming, and key insertion keyhole 703 being made to turn the first bolt 7 and rotate to certain angle position, the first bolt 7 is in support spring
First bolt, 7 top is upward through the perforation 501, and the first bolt at this time together with the inserted sheet 702 under the action of 9
7 and the second keying aperture separation on bolt 13.
When in use, when being engaged between the first bolt 7 and the second bolt 13, mechanism locking, pipeline 12 and lid herein
Body 101, which is located at, to be needed to be also possible to two independent components, this is according to actual use on mutually two components of locking connection
Depending on, the application is with no restrictions.If desired occlusion between the two is disconnected, then needs to enter after being downwardly into lock tube 4 with key
It into the perforation 501 of the plectane 5 in convex frame 6, is then inserted into the keyhole 703 on 7 top of the first bolt, to twist rotation
One bolt 7, so that the corresponding inserted sheet 702 on 7 top of the first bolt is aligned to the corresponding hole in perforation 501, and in support spring 9
Jacking effect under the top of the first bolt 7 band inserted sheet 702 is ejected together except the perforation of plectane 5 501, mechanism solution at this time
Lock.Correspondingly, mechanism is lockked again, need to be inserted into key in the keyhole 703 of the first bolt 7 and drives the first bolt 7
Position corresponding with the keying aperture on the second bolt 13, which is moved to, along the strip-shaped hole 1011 of sealing plate 3 and is pressed down into first inserts
Pin 7 continues to hold key so that the first bolt 7 is located at 5 lower section of plectane after the first bolt 7 is inserted into the keying aperture of the second bolt 13
Spoon rotation, so that the inserted sheet 702 of the first bolt 7 hole corresponding to the perforation 501 on plectane 5 is staggered, to push up in support spring 9
7 top of the first bolt connects with 5 bottom face of plectane under lift, can restore the company of occlusion between the first bolt 7 and the second bolt 13
It connects, mechanism is locked again.
Further, described second bolt, 13 one end is connected with the lightweight reset spring 15 in pipeline 12, and the other end protrudes into
It, can also be between the pipeline 12 of lid 101 in pipeline 12 adjacent thereto.So that the second bolt 13 and the first bolt 7 every time
It is connected after separating, keying aperture may return to a predetermined position, so that the quick capturing position of the first bolt 7 is inserted downwardly into
In keying aperture, quick locking.
Further, cover board 2 made of a steel plate is covered with above the strip-shaped hole 1011 of the sealing plate 3, the cover board 2 is in
First hole is protected on bottle cap shape and insertion locking member shell, the exterior cylindrical side wall of cover board 2 is equipped with pull ring,
It plays a protective role to locking member, and convenient for removing cover board 2.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (3)
1. a kind of retaining mechanism, which is characterized in that including locking member, the lock tube at the top of the locking member is embedded in positioned at level
It covers in the strip-shaped hole of intracorporal sealing plate, and can be moved along strip-shaped hole, the lower part of the lock tube is fixedly connected on one and lock tube
For the convex frame that is connected of inner hole of key insertion, which includes that the lower end inner wall of cylindrical parts and cylindrical parts extends to the center of circle
Flange annular in shape, the locking member further include first bolt movable up and down, are set immediately below the first bolt
There are the second bolt and the second bolt in the wherein pipeline being located in adjacent two pipeline to be equipped with and can hold with the first bolt lower end
The keying aperture that inserting is closed, the top side wall of first bolt be equipped with the inserted sheets of several protrusion side walls and the first bolt just on
Side is equipped with plectane, and the center of plectane is equipped with the perforation passed through for one end of inserted sheet described in the first bolt band, inserts described first
The top end face of pin is equipped with keyhole, when the plectane is movably located in the convex frame and moves down under the action of flange not
Convex frame can be skidded off；
Being located at below convex frame on the first bolt has a circular shaft shoulder, and the first bolt bottom end is passed down through level
The bar shaped perforation and the shaft shoulder that backing plate inside the shell is arranged connect with backing plate upper surface, and the backing plate is perforated along the bar shaped
Both ends on length direction are respectively provided with a pair of of support spring, so that backing plate be supported, and key insertion keyhole are turned
When first bolt rotates to certain angle position, the first bolt is under the action of support spring by the first bolt top together with described
Inserted sheet is upward through the perforation together, and the keying aperture separation on the first bolt and the second bolt at this time.
2. retaining mechanism according to claim 1, which is characterized in that the lightweight in second bolt one end and pipeline resets
Spring is connected, and the other end protrudes into pipeline adjacent thereto.
3. retaining mechanism according to claim 1 or claim 2, which is characterized in that be covered with a steel above the strip-shaped hole of the sealing plate
Cover board made of plate, the cover board protect first hole on bottle cap shape and insertion locking member shell, cover board
Exterior cylindrical side wall is equipped with pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201719.XA CN108179932B (en) | 2018-03-12 | 2018-03-12 | A kind of retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201719.XA CN108179932B (en) | 2018-03-12 | 2018-03-12 | A kind of retaining mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108179932A CN108179932A (en) | 2018-06-19 |
| CN108179932B true CN108179932B (en) | 2019-11-15 |
Family
ID=62553441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201719.XA Expired - Fee Related CN108179932B (en) | 2018-03-12 | 2018-03-12 | A kind of retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108179932B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360193B (en) * | 2019-07-19 | 2021-02-05 | 郑微丹 | Simple locking and positioning structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002059425A1 (en) * | 2001-01-23 | 2002-08-01 | Fitjar Betongindustri As | Method and device for joining of elements |
| CH692707A5 (en) * | 1997-11-06 | 2002-09-30 | Werner Nill | Safety closure for accessible cover for rain and waste water installations beneath road surface comprises beam located on cover under side, laterally withdrawable from it and secured by lock against axial movement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7160050B2 (en) * | 2004-04-13 | 2007-01-09 | Meyers William G | Lockable manhole cover |
-
2018
- 2018-03-12 CN CN201810201719.XA patent/CN108179932B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH692707A5 (en) * | 1997-11-06 | 2002-09-30 | Werner Nill | Safety closure for accessible cover for rain and waste water installations beneath road surface comprises beam located on cover under side, laterally withdrawable from it and secured by lock against axial movement |
| WO2002059425A1 (en) * | 2001-01-23 | 2002-08-01 | Fitjar Betongindustri As | Method and device for joining of elements |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108179932A (en) | 2018-06-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191022 Address after: 225621 Zhenxing Road, Linze Town, Gaoyou City, Yangzhou City, Jiangsu Province (industrial concentration zone) Applicant after: Yangzhou brocade technology Co.,Ltd. Address before: 301724 Tianjin Wuqing District Huang Zhuang Street Applicant before: Wang Huarong |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |