CN106677614A - Latch bolt with spin type bolt lock - Google Patents
Latch bolt with spin type bolt lock Download PDFInfo
- Publication number
- CN106677614A CN106677614A CN201610955043.4A CN201610955043A CN106677614A CN 106677614 A CN106677614 A CN 106677614A CN 201610955043 A CN201610955043 A CN 201610955043A CN 106677614 A CN106677614 A CN 106677614A
- Authority
- CN
- China
- Prior art keywords
- breech lock
- latch bolt
- lock
- bolt
- door
- 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
Classifications
-
- 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
- E05B15/10—Bolts of locks or night latches
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a latch bolt arranged on a door lock device which is mounted on a door to be used, in particular to a latch bolt with a spin type bolt lock. The bolt lock moves in a spinning mode when getting in or coming out of a shell body. The latch bolt with the spin type bolt lock is the latch bolt of the door lock device and comprises the shell body, a sliding body, a spinning operating piece, an elastic piece used for the bolt lock and the bolt lock. The shell body is inserted in a mounting groove formed in the door, and a guiding hole used for the bolt lock is formed in one side face of the shell body. The sliding body is arranged in the shell body and moves forward and backward. The spinning operating piece is connected with a handle to operate the sliding body. The elastic piece is arranged on the inner side of the sliding body and is used for elastically supporting the bolt lock. The bolt lock comprises a guiding shaft and a bolt lock head part, wherein the guiding shaft is mounted in a mode of penetrating the guiding hole used for the bolt lock, and the bolt lock head part is provided with an inclined face. A spinning device is arranged on the guiding hole used for the bolt lock and the guiding shaft. The spinning device is used for driving the bolt lock to rotate around the guiding shaft center (C) when the bolt lock moves forward or backward.
Description
Technical field
The present invention relates to a kind of latch bolt, the latch bolt is arranged on the installed on a door and door lock assembly that uses, and in particular to
One kind has the latch bolt of rotation (spin) formula breech lock, and this is in rotary moving when being latched in turnover housing.
Background technology
The present invention relates to a kind of latch bolt, the latch bolt is used as a structure of door lock assembly, upon closing of the door, in elastic component
In the presence of, the latch bolt is jumped out and keeps the blocking of door, when swing handle etc., is beaten in the latch bolt insertion housing
Open the door.
Being arranged on door lock assembly on door includes door knob (bar) and latch bolt, and the door knob is shaft-like or circle, the latch bolt
With the breech lock for advancing under the rotation of the door knob (bar) or retreat.Now, the advance of breech lock refers to breech lock and jumps out a side
The action in outside, the retrogressing of breech lock refers to the action that breech lock enters on the inside of introduction.
In general latch bolt, the front end part for being arranged on the breech lock of front end is formed slopely, in the state of advance i.e.
Make to be closed the door in the case where not having handled operation, inclined-plane is contacted with doorframe or wall and retreated naturally such that it is able to closed the door naturally.
On the other hand, as described above, when the door lock assembly including latch bolt and door knob is provided with door, in doorframe or wall
On be formed with the breech lock slot for being available for the breech lock of the latch bolt to insert.
Due to this structure, when shutting, the breech lock of the latch bolt is inserted in the breech lock slot, even if not having
Rotate and closed the door in the state of door knob, as it was previously stated, the breech lock of latch bolt is pushed open and retreated naturally by doorframe or wall, breech lock then including
Advance under the elastic reaction of the spring put etc. and insert and be formed in the slot of doorframe or wall such that it is able to keep shape of closing the door
State.
The latch bolt for using in the prior art there is a problem of as follows：Formed on breech lock and for enabling breech lock closing
During door the inclined-plane that retreats be arranged on contact with the pushing surface of the slot on the doorframe of the contact of incline plane when, breech lock can simply after
Move back, so as to larger load can be produced, cause the inadequate smoothly problem of startup operation.
The content of the invention
Present invention aim to address problem present on existing latch bolt.
That is, the present invention provides a kind of latch bolt with rotary latch, and at closing time, the latch bolt being latched in and being arranged on
The pushing surface contact of the slot on doorframe, now the breech lock will not be retreated simply, but rotated back such that it is able to solve existing
There is problem present on latch bolt.
In order to achieve the above object, the latch bolt with rotary latch of the invention for door lock assembly latch bolt, its feature
It is, including：Housing, in being inserted in the mounting groove being formed on door, is formed with breech lock guide hole on one side；Gliding mass, if
Put in the housing and movable；Rotary operating member, is connected with handle and operates the gliding mass；Breech lock elastic component, if
Put in the inner side of the gliding mass, for flexibly supporting breech lock；And breech lock, including to install in the way of the breech lock guide hole
The axis of guide and form bevelled breech lock head, be provided with whirligig on the breech lock guide hole and the axis of guide, it is described
Whirligig is used in the advance or retrogressing of breech lock breech lock can be driven to rotate on the basis of the C of axis of guide center.
The latch bolt with rotary latch of the present invention as above is advanced in breech lock along the axis of axis of guide center C
Or when retreating, breech lock is rotated on the basis of the C of axis of guide center, so as to contact then with the pushing surface of the slot being arranged on doorframe
When moving back can rotated back, therefore between prior art have difference, can solve the problem that the problem in the presence of prior art.
Description of the drawings
Fig. 1 is the three-dimensional signal of the door lock assembly of the latch bolt with rotary latch for being provided with one embodiment of the invention
Figure.
Fig. 2 is that the exploded perspective of the door lock assembly of the latch bolt with rotary latch for being provided with one embodiment of the invention is shown
It is intended to.
Fig. 3 is that the vertical view of the door lock assembly of the latch bolt with rotary latch for being provided with one embodiment of the invention is illustrated
Figure.
Fig. 4 is the exploded schematic perspective view of the latch bolt with rotary latch of one embodiment of the invention.
Fig. 5 is to represent the schematic front view inside the latch bolt with rotary latch of one embodiment of the invention.
Front views and side-looking signal of the Fig. 6 for the breech lock in the latch bolt with rotary latch of one embodiment of the invention
Figure, wherein (a) is schematic side view, (b) it is schematic front view.
Fig. 7 is that the state in breech lock direction in the latch bolt with rotary latch for represent conversion one embodiment of the invention is shown
It is intended to, wherein (a) is schematic side view, (b) it is schematic front view.
Specific embodiment
Term or vocabulary used in this specification and claims book should not be limited to containing on common or dictionary
Explaining, the structure illustrated in the embodiment and figure described in this specification is an optimal embodiment of the present invention to justice,
All technological thoughts of the present invention can not be represented, it is therefore to be understood that can have these can be replaced in the application of the present invention
Various equivalent structures and variation.
The latch bolt with rotary latch of the present invention is a structure of door lock assembly installed on a door.
With regard to the latch bolt with rotary latch of this present invention, carry out specifically with reference to the accompanying drawing for representing an embodiment
It is bright.
It is described as follows referring to figs. 1 to Fig. 5.
Door lock assembly includes door lock assembly 1 and latch bolt 2 this two large divisions with rotary latch, wherein, the door lock
Component 1 has handle, and the latch bolt 2 is installed on the side of the door lock assembly 1, can be operated by handle.
In general, any one handle during door lock assembly 1 has rotary, extending type or driving, by described
Hand, the rotary latch being arranged in latch bolt 2 is retreated, and by elastic component, is further resetted before rotary latch.
In this latch bolt 2 with rotary latch, rotary latch is rotated (SPIN) in advance or retrogressing, bag
Include following several major：Housing 10, is installed as being inserted into the mounting groove being formed on door；Rotary latch 20, it is prominent
The one side of the housing 10, a portion insertion case inside are installed on, and are rotated in advance or retrogressing；It is sliding
Body 30, is arranged at the inner side of the housing 10, and breech lock 20 can be driven to retreat；Breech lock elastic component 40, is arranged at the housing
In 10, enable to advance for flexibly supporting breech lock 20 and gliding mass 30；With rotary operating member 50, it is connected with handle, in rotation
When drive the gliding mass 30 to retreat.
The housing 10 is inserted in the mounting groove being formed on door, is used to house gliding mass 30, elasticity with inner space
Part 40 and rotary operating member 50, are formed with for breech lock 20 through the breech lock guide hole 12 installed in one side (above) 11, described
Breech lock has more than one breech lock spigot surface 13 with guide hole 12.The spigot surface 13 be formed on the axis of guide 22 of breech lock 20
Rotary spigot surface 22a contact so that breech lock 20 can rotate (SPIN) when moving forward and backward.
This housing 10 is for ease of installation breech lock 20 and is easy to internally space mounting gliding mass 30, elastic component 40
And rotary operating member 50, typically it is made up of housing body 10a and lid 10b.
Referring to Fig. 4 to Fig. 6, the rotary latch 20 is installed in the way of through breech lock guide hole 12, and is arranged at
Breech lock elastic component 40 in housing 10 is flexibly supported, and is moved forward and backward when rotated, including：Breech lock head 21, has
To the inclined-plane 21a protruding outside of housing 10；The axis of guide 22, through breech lock guide hole 12, rotary leads with more than one
To face 22a；Left/right rotation uses rotation axle portion 23 instead, and between the breech lock head 21 and the axis of guide 22, its diameter is less than guiding
The diameter of axle 22, into breech lock with guide hole 12, so that breech lock 20 can be in the state of without extraneous the interference with axis of guide center C
On the basis of rotate；Positioned at the snap ring 24 of the inner side of gliding mass 30；With fixing bolt 25, for the snap ring 24 to be fixed on into the axis of guide
22。
Preferably, the rotary spigot surface 22a being formed on the axis of guide 22 is formed as spirality so that rotary door bolt
Lock 20 is rotated on the basis of the C of axis of guide center, be formed at inclined-plane 21a on the breech lock head 21 also with rotary spigot surface
22a is identically formed as spirality.
The breech lock 20 is installed to be that breech lock head 21 is protruding outside to housing 10, is directed to axle 22 through housing 10
Guide hole 12 and the Kong Zhonghou being formed on gliding mass 30, using fixing bolt 25 snap ring 24 is installed.
This breech lock 20 is contacted with the pushing surface of the slot being arranged on doorframe and is individually retreated that (breech lock is to housing by promotion
Side shifting), in addition in gliding mass 30 when retreating in the presence of handle, the breech lock 20 can be moved together with the gliding mass.Retreat
Breech lock 20 and gliding mass 30 it is front again in the presence of breech lock is with elastic component 40 so that reset.
That is, include for the whirligig of the rotation of breech lock 20 that drives when moving forward and backward in breech lock 20：It is more than one
Breech lock spigot surface 13, in being formed at the breech lock guide hole 12；More than one spiral rotary spigot surface 22a, shape
Cheng Yu with the axis of guide 22 of guide hole 12, and is contacted through the breech lock with breech lock spigot surface 13.
Referring to Fig. 7, it is allowed to retreat in promotion breech lock head 21, and the left/right rotation uses rotation axle portion 23 instead and is located at breech lock
With in guide hole 12, and when driving breech lock head 21 to rotate, breech lock as constructed as above 20 can be revolved centered on the C of axis of guide center
Turn such that it is able to the left and right change the inclined-plane 21a of breech lock head 21 as shown in (a) of Fig. 7.
The gliding mass 30 is installed on the inner side of housing 10, and is installed as being retreated by handle, retreat when and breech lock
20 move together such that it is able to drive breech lock 20 to retreat under handle effect.The gliding mass 30 is formed as "U" shaped structure, institute
The top 31 and bottom 32 for stating gliding mass 30 is formed with nipple hole 34, and the nipple hole 34 supplies the card being arranged on rotary operating member 50
Only inserted with projection 52, the front face 33 of the gliding mass 30 is formed with the perforation run through for the rotation axle portion 23 of breech lock 20.
When rotary operating member 50 rotates, this gliding mass 30 is retreated by locking projection 52, now breech lock 20
Move together.But when breech lock 20 is contacted with the pushing surface of the slot being arranged on doorframe and retreated, gliding mass 30 will not be moved.
The gliding mass 30 retreated together with the breech lock 20 in the case where (disappearance) active force (load) is lost, by breech lock
Further resetted with before elastic component 40.
The breech lock elastic component 40 is located at the rear of rotary latch 20 and is installed in the inner side of gliding mass 30, and uses
In resilient support rotary latch 20, when rotary latch 20 and gliding mass 30 are retreated, the breech lock drives institute with elastic component 40
State before rotary latch 20 and gliding mass 30 and then reset.
The rotary operating member 50 is the structure that gliding mass 30 can be driven to retreat movement when rotating by handle, including：
Connecting hole 51, for the rotary operating member 50 and handle 1a to be connected, so that in operating handle 1a, behaviour is rotated
Workpiece 50 rotates；With more than one locking projection 52, it is inserted in the nipple hole 34 being formed on gliding mass 30, when described
When rotary operating member 50 rotates, the locking projection 52 can drive breech lock elastic component 40 to retreat.That is, described locking uses prominent
52 are played for multiple, and is inserted in and is respectively formed in the nipple hole 34 on the top 31 of gliding mass 30 and bottom 32.
This rotary operating member 50 carries out forward or reverse by handle, and locking when rotated drives gliding mass 30 with projection 52
Retreat (referring to Fig. 5).
Description of reference numerals
10：Housing 11：One side
12：Breech lock guide hole 13：Breech lock spigot surface
20：Breech lock 21：Breech lock head
22：Axis of guide 22a：Rotary spigot surface
23：Left/right rotation uses rotation axle portion instead
30：Gliding mass
40：Elastic component
50：Rotary operating member.
Claims (6)
1. a kind of latch bolt with rotary latch, the latch bolt for door lock assembly latch bolt, including：Housing, is inserted in be formed
In mounting groove on door；The gliding mass being arranged in the housing；Breech lock elastic component；And breech lock, by breech lock elasticity
Part is flexibly supported, and the side to housing is prominent, and the latch bolt is characterised by,
There is breech lock guide hole (12) in the one side of the housing (10),
The breech lock (20) includes the axis of guide (22) installed in the way of through breech lock guide hole (12) and is formed with inclined-plane
(21a) breech lock head (21),
Whirligig is provided with the breech lock guide hole (12) and the axis of guide (22), the whirligig is used in door bolt
When the advance or retrogressing of lock breech lock can be driven to rotate on the basis of axis of guide center (C).
2. a kind of latch bolt with rotary latch, the latch bolt is the latch bolt of door lock assembly installed on a door, the latch bolt
It is characterised by, including：
Housing (10), in being inserted in the mounting groove being formed on door, is formed with breech lock with leading on the one side of the housing (10)
Hole (12)；
Breech lock (20), including by the axis of guide (22) installed in the way of the breech lock guide hole (12) and being formed with inclined-plane
(21a) breech lock head (21)；
Gliding mass (30), is arranged on the inner side of the housing, and moves forward and backward；
Breech lock is arranged on the inner side of the gliding mass with elastic component (40), for flexibly supporting breech lock；With
Rotary operating member (50), is connected with handle, for operating the gliding mass,
Whirligig is provided with the breech lock guide hole (12) and the axis of guide (22), the whirligig is used in door bolt
When the advance or retrogressing of lock breech lock can be driven to rotate on the basis of axis of guide center (C).
3. the latch bolt with rotary latch according to claim 1 and 2, it is characterised in that
The breech lock elastic component (40) flexibly supports gliding mass while breech lock (20) are flexibly supported, so that the gliding mass (30)
Can advance when retreating.
4. the latch bolt with rotary latch according to claim 1 and 2, it is characterised in that
The whirligig is formed from the breech lock of breech lock guide hole (12) and is contacted with the spigot surface (13) with spigot surface (13)
And be formed at the spiral rotary spigot surface (22a) on the axis of guide (22) composition.
5. the latch bolt with rotary latch according to claim 1 and 2, it is characterised in that
The breech lock (20) is formed with left/right rotation between breech lock head (21) and the axis of guide (22) and uses rotation axle portion (23), institute instead
State left/right rotation and use the diameter of rotation axle portion (23) instead less than the diameter of the axis of guide and can the rotation in the breech lock guide hole (12).
6. the latch bolt with rotary latch according to claim 4, it is characterised in that
The inclined-plane (21a) being formed on the breech lock head (21) is and the rotary spigot surface being formed on the axis of guide (22)
(22a) spirality of equidirectional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955043.4A CN106677614B (en) | 2016-10-27 | 2016-10-27 | Latch bolt with rotary latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955043.4A CN106677614B (en) | 2016-10-27 | 2016-10-27 | Latch bolt with rotary latch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106677614A true CN106677614A (en) | 2017-05-17 |
| CN106677614B CN106677614B (en) | 2019-05-21 |
Family
ID=58839504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955043.4A Active CN106677614B (en) | 2016-10-27 | 2016-10-27 | Latch bolt with rotary latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106677614B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100621519B1 (en) * | 2006-03-24 | 2006-09-15 | 두알산업 주식회사 | Pleated type latch bolt for door lock and the process of manufacture |
| CN202125124U (en) * | 2011-06-16 | 2012-01-25 | 无锡仟益贸易有限公司 | Direction-changing type door lock inclined tongue |
| CN202788213U (en) * | 2012-04-05 | 2013-03-13 | 曹国基 | Door lock |
| KR20130036831A (en) * | 2011-10-05 | 2013-04-15 | 주식회사 예스코리아 | A structure of a door lock |
| CN203257179U (en) * | 2013-03-08 | 2013-10-30 | 苏州万盛亿五金锁具有限公司 | Door lock with turnover latch bolt |
| KR20140016751A (en) * | 2012-07-31 | 2014-02-10 | 주식회사 넥스트 | Mult-type llatch bolt |
| EP2716844A2 (en) * | 2012-10-03 | 2014-04-09 | Roto Frank Ag | Door lock |
| CN203742301U (en) * | 2014-03-21 | 2014-07-30 | 温州华意利五金装饰有限公司 | Reversing-type door lock |
| CN104989177A (en) * | 2015-07-22 | 2015-10-21 | 佛山市汇泰龙五金卫浴制造有限公司 | Inclined tongue reserving mechanism and intelligent door lock with inclined tongue reserving mechanism |
| CN204960529U (en) * | 2015-07-22 | 2016-01-13 | 佛山市汇泰龙智能科技有限公司 | Oblique tongue reversing mechanism and have this oblique tongue reversing mechanism's intelligent lock |
| CN205063556U (en) * | 2015-10-12 | 2016-03-02 | 安朗杰安防技术（中国）有限公司 | Oblique tongue switching -over structure of lock body |
| CN206220670U (en) * | 2016-10-27 | 2017-06-06 | 江山 | Latch bolt with rotary latch |
-
2016
- 2016-10-27 CN CN201610955043.4A patent/CN106677614B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100621519B1 (en) * | 2006-03-24 | 2006-09-15 | 두알산업 주식회사 | Pleated type latch bolt for door lock and the process of manufacture |
| CN202125124U (en) * | 2011-06-16 | 2012-01-25 | 无锡仟益贸易有限公司 | Direction-changing type door lock inclined tongue |
| KR20130036831A (en) * | 2011-10-05 | 2013-04-15 | 주식회사 예스코리아 | A structure of a door lock |
| CN202788213U (en) * | 2012-04-05 | 2013-03-13 | 曹国基 | Door lock |
| KR20140016751A (en) * | 2012-07-31 | 2014-02-10 | 주식회사 넥스트 | Mult-type llatch bolt |
| EP2716844A2 (en) * | 2012-10-03 | 2014-04-09 | Roto Frank Ag | Door lock |
| CN203257179U (en) * | 2013-03-08 | 2013-10-30 | 苏州万盛亿五金锁具有限公司 | Door lock with turnover latch bolt |
| CN203742301U (en) * | 2014-03-21 | 2014-07-30 | 温州华意利五金装饰有限公司 | Reversing-type door lock |
| CN104989177A (en) * | 2015-07-22 | 2015-10-21 | 佛山市汇泰龙五金卫浴制造有限公司 | Inclined tongue reserving mechanism and intelligent door lock with inclined tongue reserving mechanism |
| CN204960529U (en) * | 2015-07-22 | 2016-01-13 | 佛山市汇泰龙智能科技有限公司 | Oblique tongue reversing mechanism and have this oblique tongue reversing mechanism's intelligent lock |
| CN205063556U (en) * | 2015-10-12 | 2016-03-02 | 安朗杰安防技术（中国）有限公司 | Oblique tongue switching -over structure of lock body |
| CN206220670U (en) * | 2016-10-27 | 2017-06-06 | 江山 | Latch bolt with rotary latch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106677614B (en) | 2019-05-21 |
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Effective date of registration: 20200330 Address after: 264200 No.11 Yantai East Road, Weihai City, Shandong Province Patentee after: Weihai sky electromechanical Meter Co., Ltd. Address before: 264200 Shandong city of Weihai Province torch high tech Industrial Development Zone North Road No. 141 Room 401 Patentee before: Jiang Shan |