CN110242135A - A kind of keeper - Google Patents
A kind of keeper Download PDFInfo
- Publication number
- CN110242135A CN110242135A CN201910186816.0A CN201910186816A CN110242135A CN 110242135 A CN110242135 A CN 110242135A CN 201910186816 A CN201910186816 A CN 201910186816A CN 110242135 A CN110242135 A CN 110242135A
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- bolt
- plate
- fixed
- support member
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/02—Automatic catches, i.e. released by pull or pressure on the wing
Abstract
The present invention discloses a kind of keeper, including support member, bolt component and movable part, support member rear end is detachably secured in the first door body, support member front end forward horizontal extends, movable part includes lock tongue and limit plate, the rectangular shape of upper end-face edge after lock tongue, lock tongue lower edge is in arc shape recessed from back to front, the extension of limit plate horizontal cross is fixed on after lock tongue on upside, limit plate can release formula and be overlapped on after support member on upside, lock tongue rotary type is connected in support member, bolt component left part is detachably secured on the second door body or doorframe, bolt component right end is laterally extended to the right, bolt component right part can release formula sliding with lock tongue lower edge and offset, formula can be released behind bolt component right part and the lock tongue to offset.A kind of keeper of the present invention, this bolt structure is simple, has wide range of applications, at closing time can be automatically by door locking, without manual operation.
Description
Technical field
The present invention relates to a kind of keepers, more particularly to a kind of at closing time automatically by the keeper of door locking.
Background technique
Keeper is a kind of lockset that limitation door is freely opened.Such lockset is a kind of retaining mechanism, generally passes through fixed part
Divide with movable part and realize its function, common for horizontal H formula keeper and chain type keeper, the lockset being generally commonly used needs mostly
Want manual locking.
Summary of the invention
The present invention is completed to solve in the prior art insufficient, and the object of the present invention is to provide this kind of keepers
Structure is simple, has wide range of applications, keeper that at closing time can automatically by door locking, without manual operation.
A kind of keeper of the invention, including support member, bolt component and movable part, the support member rear end can
Disassembly is fixed on the first door, and support member front end forward horizontal extends, and the movable part includes lock tongue and limit
Plate, the rectangular shape of upper end-face edge after the lock tongue, the lock tongue lower edge is in arc shape recessed from back to front, the limit
The extension of plate horizontal cross is fixed on after the lock tongue on upside, and the limit plate can release formula and be overlapped on after the support member
On side, the lock tongue rotary type is connected in support member, and bolt component left part is detachably secured to the second door body
Or on doorframe, the bolt component right end is laterally extended to the right, and bolt component right part and the lock tongue lower edge can
The sliding of releasing formula offsets, and can release formula behind bolt component right part and the lock tongue and offset.
A kind of keeper of the invention may also is that
The support member includes support plate and the first fixed plate, and first fixed plate and first door body are detachable
Fixed, the support plate is in horizontal-extending " u "-shaped backward, before the support plate rear end is fixed on first fixed plate
Side, first fixed plate left and right ends can release formula and be overlapped on the upside of the transverse arm rear portion of the support plate left and right ends,
The lock tongue rotary type is connected in the support plate.
The first bolt hole is respectively equipped in the middle part of the transverse arm of the support plate or so, the lock tongue middle and upper part is equipped with the second spiral shell
Keyhole, the first bolt are arranged in first bolt hole and second bolt hole, and the lock tongue can be revolved by the first bolt
In between rotatable two transverse arm of left and right for being connected to support plate.
The first fixation hole is respectively equipped among the first fixed plate upper and lower ends, the second bolt is arranged in corresponding first
It is detachably fixed in fixation hole with the first door body.
The keeper component includes the second fixed plate and latch plate, and second fixed plate is detachably secured to the second door body
On, the latch plate left part is fixed on the outside of second fixed plate, and the latch plate right end is laterally extended to the right vertically, the door bolt
Plate right part top edge and the lock tongue lower edge can release formula sliding and connect, the latch plate right part and the lock tongue rear
It offsets.
The second fixation hole is respectively equipped among the second fixed plate upper and lower ends, third bolt is arranged in corresponding second
Fixation hole is detachably fixed with the second door body.
A kind of keeper of the invention, including support member, bolt component and movable part, the support member rear end can
Disassembly is fixed on the first door, and support member front end forward horizontal extends, and the movable part includes lock tongue and limit
Plate, the rectangular shape of upper end-face edge after the lock tongue, the lock tongue lower edge is in arc shape recessed from back to front, the limit
The extension of plate horizontal cross is fixed on after the lock tongue on upside, and the limit plate can release formula and be overlapped on after the support member
On side, the lock tongue rotary type is connected in support member, and bolt component left part is detachably secured to the second door body
Or on doorframe, the bolt component right end is laterally extended to the right, and bolt component right part and the lock tongue lower edge can
The sliding of releasing formula offsets, and can release formula behind bolt component right part and the lock tongue and offset.In this way, limit plate can release
Formula is overlapped on after support member on upside, and lock tongue rotary type is connected in support member, and at closing time, the second door body is with bolt
Component slides backward, and in slipping, bolt component offsets with lock tongue lower edge front end, lock tongue lower edge be in by it is rear extremely
Preceding recessed arc shape, during offseting with lock tongue lower edge, lock tongue lower edge is by bolt portion for bolt component right part
The upward extruding of part right end, lock tongue gradually rotation upwards in support member, bolt component right part and lock tongue lower edge by
It gradually releases and offsets, bolt parts slide enters the rear of lock tongue, at this point, lock tongue relieves the extruding of bolt component, lock tongue is because certainly
Body gravity, which is rotated down, returns to reset condition, and the second door body is in closed state；When enabling, it is manually lifted up limit plate, is limited
Plate releases the overlap joint with upside after support member, and lock tongue passes through limit plate rotation-sliding upwards, bolt component right part and lock
Tongue rear releases and offsets, and the second door body slides forward with bolt component, finally crosses lock tongue, at this point, unclamping limit plate, lock tongue
Reset condition is returned to because self gravity is rotated down, the second door body is in open state.A kind of keeper of the invention, relative to existing
It has the advantage, that this bolt structure is simple for technology, has wide range of applications, can be not necessarily at closing time automatically by door locking
Manual operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under the shutdown state of the keeper of invention.
Fig. 2 be the keeper of invention door closing procedure state under (lock tongue movement one under lock tongue and door opening state under shutdown state
Cause) structural schematic diagram.
Fig. 3 is the structural schematic diagram of movable part in the keeper of invention.
Fig. 4 is the structural schematic diagram of support member in the keeper of invention.
Fig. 5 is the structural schematic diagram of bolt component in the keeper of invention.
Figure number explanation
10 ... the first fixed plates of support member 11 ... support plate 12 ...
13 ... first the first fixation hole of bolt hole 14 ... 20 ... bolt components
21 ... second the second fixation holes of fixed plate 22 ... latch plate 23 ...
30 ... movable part 31 ... lock tongue 32 ... limit plates
33 ... second the first bolts of bolt hole 40 ...
Specific embodiment
A kind of keeper of the invention is further described in Fig. 1 to Fig. 5 with reference to the accompanying drawing.
A kind of keeper of the invention, please refers to shown in Fig. 1 to Fig. 5, including support member 10, bolt component 20 and movable part
Part 30,10 rear end of support member are detachably secured in the first door body, and the 10 front end forward horizontal of support member prolongs
It stretches, the movable part 30 includes lock tongue 31 and limit plate 32, the rectangular shape of upper end-face edge after the lock tongue 31, the lock tongue 31
Lower edge is fixed on upside after the lock tongue 31 in arc shape recessed from back to front, 32 horizontal cross of the limit plate extension
On, the limit plate 32 can release formula and be overlapped on after the support member 10 on upside, and 31 rotary type of lock tongue is connected to
In support member 10,20 left part of bolt component is detachably secured on the second door body or doorframe, the bolt component 20
Right end is laterally extended to the right, and 20 right part of bolt component can release formula sliding with 31 lower edge of lock tongue and offset, institute
Formula can be released after 20 right part of bolt component and the lock tongue 31 by, which stating, offsets.Specifically, limit plate 32 can release formula overlap joint
After support member 10 on upside, 31 rotary type of lock tongue is connected in support member 10, and at closing time, the second door body is with bolt
Component 20 slides backward, and in slipping, bolt component 20 offsets with 31 lower edge front end of lock tongue, 31 lower edge of lock tongue
In arc shape recessed from back to front, 20 right part of bolt component with 31 lower edge of lock tongue during offseting, such as Fig. 2 institute
Show, the extruding upward by 20 right end of bolt component of 31 lower edge of lock tongue, the gradually rotation upwards in support member 10 of lock tongue 31,
20 right part of bolt component gradually releases with 31 lower edge of lock tongue and offsets, and the sliding of bolt component 20 enters the rear of lock tongue 31,
At this point, lock tongue 31 relieves the extruding of bolt component 20, lock tongue 31 returns to reset condition because self gravity is rotated down, second
Body is in closed state；When enabling, be manually lifted up limit plate 32, limit plate 32 release with after support member 10 on the upside of take
It connecing, by limit plate 32, rotation-sliding, 20 right part of bolt component release with 31 rear of lock tongue and offset lock tongue 31 upwards, and second
Door body slides forward with bolt component 20, finally crosses lock tongue 31, at this point, unclamping limit plate 32, lock tongue 31 is because of self gravity
It is rotated down and returns to reset condition, the second door body is in open state.Compared with the existing technology the advantages of, is: the letter of this bolt structure
It is single, it has wide range of applications, it at closing time can be automatically by door locking, without manual operation.
A kind of keeper of the invention please refers to and may be used also on the basis of the technical solution shown in Fig. 1 to Fig. 5, described in front
To be: the support member 10 includes support plate 11 and the first fixed plate 12, first fixed plate 12 and first door body
It is detachably fixed, the support plate 11 is in horizontal-extending " u "-shaped, 11 rear end of support plate are fixed on described first backward
12 front side of fixed plate, 12 left and right ends of the first fixed plate can release the transverse direction that formula is overlapped on 11 left and right ends of support plate
On on the upside of arm rear portion, 31 rotary type of lock tongue is connected in the support plate 11.In this way, support plate 11 is prolonged in level backward
" U " property stretched, 31 rotary type of lock tongue are connected in support plate 11, and 32 left and right ends of limit plate can release formula and be overlapped on support plate
Upside behind 11 left and right ends, at closing time, the second door body slides backward with bolt component 20, in slipping, bolt component
20 offset with 31 lower edge front end of lock tongue, and 20 right part of bolt component with 31 lower edge of lock tongue during offseting, such as Fig. 2
It is shown, the extruding upward by 20 right end of bolt component of 31 lower edge of lock tongue, the gradually rotation upwards in support plate 11 of lock tongue 31,
20 right part of bolt component gradually releases with 31 lower edge of lock tongue and offsets, and the sliding of bolt component 20 enters the rear of lock tongue 31,
At this point, lock tongue 31 relieves the extruding of bolt component 20, lock tongue 31 returns to reset condition because self gravity is rotated down, second
Body is in closed state；When enabling, it is manually lifted up limit plate 32,32 left and right ends of limit plate release and support plate 11 or so two
The overlap joint of upside after the transverse arm at end, lock tongue 31 pass through the rotation-sliding upwards of limit plate 32,20 right part of bolt component and lock
31 rear of tongue releases and offsets, and the second door body slides forward with bolt component 20, finally crosses lock tongue 31, at this point, unclamping limit
Plate 32, lock tongue 31 return to reset condition because self gravity is rotated down, and the second door body is in open state.The technology described in front
Further preferred technical solution is on the basis of scheme: being respectively equipped with the first spiral shell in the middle part of the transverse arm of the support plate 11 or so
40 hole 13 of bolt, 31 middle and upper part of lock tongue are equipped with the second bolt hole 33, and the first bolt 40 is arranged in 40 hole 13 of the first bolt
In second bolt hole 33, the lock tongue 31 is horizontal by the left and right two that 40 rotary type of the first bolt is connected to support plate 11
Into between arm.In this way, the first bolt 40 is arranged in 40 hole 13 of the first bolt and the second bolt hole 33, lock tongue 31 passes through first
In 40 rotary type of bolt is connected between two transverse arm of left and right of support plate 11, lock tongue 31 is in rotation with the second bolt hole 33
Heart rotation, when at closing time, the extruding upward by 20 right end of bolt component of 31 lower edge of lock tongue, lock tongue 31 is with the second bolt hole 33
The gradually rotation upwards in support plate 11 for rotation center, when opening the door, manual-up to lift limit plate 32, lock tongue 31 passes through limit
Position plate 32 is rotation center rotation-sliding upwards with the second bolt hole 33.May be used also on the basis of the technical solution described in front
To be: being respectively equipped with the first fixation hole 14 among 12 upper and lower ends of the first fixed plate, the second bolt is arranged in corresponding
It is detachably fixed in one fixation hole 14 with the first door body.In this way, it is solid to be respectively equipped with first among 12 upper and lower ends of the first fixed plate
Determine hole 14, is detachably fixed by the second bolt and corresponding first fixation hole 14 with the first door body, facilitates the first fixed plate 12
With the installation and removal of the first door body.
A kind of keeper of the invention please refers to and may be used also on the basis of the technical solution shown in Fig. 1 to Fig. 5, described in front
To be: the keeper component includes the second fixed plate 21 and latch plate 22, and second fixed plate 21 is detachably secured to second
On body, 22 left part of latch plate is fixed on 21 outside of the second fixed plate, and 22 right end of latch plate is vertical to the right laterally to be prolonged
It stretches, 22 right part of latch plate and 31 lower edge of lock tongue can release formula sliding and connect, 22 right part of latch plate and institute
31 rear of lock tongue is stated to offset.In this way, at closing time, the second door body slides backward with latch plate 22, in slipping, latch plate 22 is right
End upper edge offsets with 31 lower edge front end of lock tongue, the arc-shaped shape of 31 lower edge of lock tongue, 22 right part upper edge of latch plate
During offseting with 31 lower edge of lock tongue, as shown in Fig. 2, 31 lower edge of lock tongue is upward by 22 right part upper edge of latch plate
Extruding, the gradually rotation upwards in support member 10 of lock tongue 31,22 right part upper edge of latch plate and 31 lower edge of lock tongue by
Gradually release and offset, the sliding of latch plate 22 enters the rear of lock tongue 31, at this point, lock tongue 31 relieves the extruding of latch plate 22, lock tongue 31 because
Self gravity, which is rotated down, returns to reset condition, and the second door body is in closed state；When enabling, artificial rotation upwards lifts limit plate
32, limit plate 32 releases the overlap joint with upside after support member 10, and lock tongue 31 passes through the rotation-sliding forwards of limit plate 32, latch plate
22 right parts release with 31 rear of lock tongue and offset, and the second door body slides forward with latch plate 22, finally cross lock tongue 31, at this point,
Limit plate 32 is unclamped, lock tongue 31 returns to reset condition because self gravity is rotated down, and the second door body is in open state.It retouches in front
Further preferred technical solution is on the basis of the technical solution stated: setting respectively among 21 upper and lower ends of the second fixed plate
There is the second fixation hole 23, third bolt is arranged in corresponding second fixation hole 23 and is detachably fixed with the second door body.In this way, second
It is respectively equipped with the second fixation hole 23 among 21 upper and lower ends of fixed plate, passes through third bolt and corresponding second fixation hole 23 and
Two door body are detachably fixed, and facilitate the installation and removal of the second fixed plate 21 and the second door body.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as protection model of the invention
Enclose, it is all according to the present invention in design spirit made by equivalent change or modification or equal proportion zoom in or out, should all
Think to fall into protection scope of the present invention.
Claims (6)
1. a kind of keeper, it is characterised in that: including support member (10), bolt component (20) and movable part (30), the branch
Support part part (10) rear end is detachably secured in the first door body, and support member (10) the front end forward horizontal extends, described
Movable part (30) includes lock tongue (31) and limit plate (32), the lock tongue (31) the rectangular shape of upper end-face edge afterwards, the lock tongue
(31) lower edge is fixed on the lock tongue in arc shape recessed from back to front, limit plate (32) the horizontal cross extension
(31) afterwards upside on, the limit plate (32) can release formula be overlapped on the support member (10) afterwards upside on, the lock tongue
(31) rotary type is connected in support member (10), bolt component (20) left part be detachably secured to the second door body or
On doorframe, bolt component (20) right end is laterally extended to the right, bolt component (20) right part and the lock tongue (31)
Lower edge can release formula sliding and offset, and can release formula phase behind bolt component (20) right part and the lock tongue (31)
It supports.
2. a kind of keeper according to claim 1, it is characterised in that: the support member (10) include support plate (11) and
First fixed plate (12), first fixed plate (12) are detachably fixed with first door body, the support plate (11) be in
Horizontal-extending " u "-shaped afterwards, support plate (11) rear end are fixed on front side of first fixed plate (12), and described first is solid
Fixed board (12) left and right ends can release formula and be overlapped on the upside of the transverse arm rear portion of the support plate (11) left and right ends, the lock
Tongue (31) rotary type is connected in the support plate (11).
3. a kind of keeper according to claim 2, it is characterised in that: part in the transverse arm of support plate (11) left and right
Not She You the first bolt (40) hole (13), lock tongue (31) middle and upper part is equipped with the second bolt hole (33), and the first bolt (40) wears
In the first bolt (40) hole (13) and second bolt hole (33), the lock tongue (31) passes through the first bolt (40)
In rotary type is connected between two transverse arm of left and right of support plate (11).
4. a kind of keeper according to claim 2, it is characterised in that: divide among the first fixed plate (12) upper and lower ends
Not She You the first fixation hole (14), the second bolt is arranged in corresponding first fixation hole (14) detachably solid with the first door body
It is fixed.
5. according to claim 1 to a kind of keeper described in 4 any one claims, it is characterised in that: the keeper component
Including the second fixed plate (21) and latch plate (22), second fixed plate (21) is detachably secured in the second door body, the door bolt
Plate (22) left part is fixed on the outside of second fixed plate (21), and latch plate (22) right end is laterally extended to the right vertically, institute
Formula sliding can be released and connect by stating latch plate (22) right part top edge and the lock tongue (31) lower edge, latch plate (22) right end
Portion offsets with the lock tongue (31) rear.
6. a kind of keeper according to claim 5, it is characterised in that: divide among the second fixed plate (21) upper and lower ends
Not She You the second fixation hole (23), third bolt is arranged in corresponding second fixation hole (23) and is detachably fixed with the second door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186816.0A CN110242135B (en) | 2019-03-13 | 2019-03-13 | Door bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910186816.0A CN110242135B (en) | 2019-03-13 | 2019-03-13 | Door bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242135A true CN110242135A (en) | 2019-09-17 |
| CN110242135B CN110242135B (en) | 2024-02-20 |
Family
ID=67883096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910186816.0A Active CN110242135B (en) | 2019-03-13 | 2019-03-13 | Door bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242135B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106328Y (en) * | 2007-10-26 | 2008-08-27 | 宁波永发集团有限公司 | Inverse hook type latch structure |
| WO2011143687A1 (en) * | 2010-05-21 | 2011-11-24 | Steel Storage Holdings Pty Ltd | Door latch assembly |
| KR101315492B1 (en) * | 2012-07-18 | 2013-10-07 | 동우정밀(주) | Door latch apparatus |
| CN207436749U (en) * | 2017-10-31 | 2018-06-01 | 牧原食品股份有限公司 | Novel pig house gives up door special door lock |
| CN208441668U (en) * | 2018-05-30 | 2019-01-29 | 杭州老板电器股份有限公司 | Lockset and household electrical appliance |
| CN109306826A (en) * | 2017-12-20 | 2019-02-05 | 诺电器有限公司 | The door lock mortise lock for preventing keeper locked |
| CN209924691U (en) * | 2019-03-13 | 2020-01-10 | 国家电网有限公司 | Door bolt |
-
2019
- 2019-03-13 CN CN201910186816.0A patent/CN110242135B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106328Y (en) * | 2007-10-26 | 2008-08-27 | 宁波永发集团有限公司 | Inverse hook type latch structure |
| WO2011143687A1 (en) * | 2010-05-21 | 2011-11-24 | Steel Storage Holdings Pty Ltd | Door latch assembly |
| KR101315492B1 (en) * | 2012-07-18 | 2013-10-07 | 동우정밀(주) | Door latch apparatus |
| CN207436749U (en) * | 2017-10-31 | 2018-06-01 | 牧原食品股份有限公司 | Novel pig house gives up door special door lock |
| CN109306826A (en) * | 2017-12-20 | 2019-02-05 | 诺电器有限公司 | The door lock mortise lock for preventing keeper locked |
| CN208441668U (en) * | 2018-05-30 | 2019-01-29 | 杭州老板电器股份有限公司 | Lockset and household electrical appliance |
| CN209924691U (en) * | 2019-03-13 | 2020-01-10 | 国家电网有限公司 | Door bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110242135B (en) | 2024-02-20 |
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