CN205743380U - A kind of door lock mechanism - Google Patents
A kind of door lock mechanism Download PDFInfo
- Publication number
- CN205743380U CN205743380U CN201620382005.XU CN201620382005U CN205743380U CN 205743380 U CN205743380 U CN 205743380U CN 201620382005 U CN201620382005 U CN 201620382005U CN 205743380 U CN205743380 U CN 205743380U
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- Prior art keywords
- bolt
- lock bolt
- lock
- latch hook
- button
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Abstract
This utility model relates to a kind of lockset, a kind of door lock mechanism.Above-mentioned door lock mechanism includes button, latch hook and lock bolt, and lock bolt is string configuration；Button is positioned at the top of lock bolt, and the bottom of button is provided with drive link, and drive link is flexibly connected with lock bolt；Being provided with on lock bolt and hold the lockhole that latch hook passes, the lockhole top of lock bolt is provided with dead bolt, and dead bolt can insert in the jack of latch hook；When latch hook inserts in lockhole, connecting rod drives lock bolt to decline, make dead bolt insert in jack to be used on chamber door by above-mentioned door lock mechanism, latch hook and lock bolt can be by chamber door global lock from top to bottom on casings after locking, and this utility model has higher safe energy compared to tradition lock collar of the prior art.
Description
Technical field
This utility model relates to a kind of lockset, a kind of door lock mechanism.
Background technology
Equipped with the casing such as handbarrow and locker on aircraft, for placement and the conversion of article.Typically can be equipped with the special environment during lockset flies on the way with antagonism on the chamber door of casing, existing lockset is lock collar, and its component is more complicated, uses extremely inconvenience.It is thus desirable to a kind of lockset that can replace lock collar, to overcome above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of simple for structure, door lock mechanism that security performance is high.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows:
A kind of door lock mechanism, including button, latch hook and lock bolt, described lock bolt is string configuration；Described button is positioned at the top of described lock bolt, and the bottom of described button is provided with drive link, and described drive link is flexibly connected with described lock bolt；Being provided with on described lock bolt and hold the lockhole that described latch hook passes, the lockhole top of described lock bolt is provided with dead bolt, and described dead bolt can insert in the jack of described latch hook；When latch hook inserts in described lockhole, described connecting rod drives described lock bolt to decline, and makes described dead bolt insert in described jack.
It is further, described button is provided with vertical elongate holes and a positioning round orifice, described elongate holes is equipped with a connecting rod, it is installed with support on described connecting rod, it is provided with fixing circular hole at the corresponding described positioning round orifice of described support, an alignment pin is inserted in described positioning round orifice and fixing circular hole the position to described button and is fixed.
Further, described lock bolt is provided with the chute of strip, in described chute, is arranged with spacing ring.
Further, described lock bolt being additionally provided with the reset hole of strip, be provided with fixed plate in described reset hole, described fixed plate is installed with extension spring, the free end of described extension spring is connected with described lock bolt.
Further, described door lock mechanism also includes lock bridge, and the quantity of described lock bridge is consistent with the quantity of described latch hook, described lock bridge outwardly formation one projection, described projection is provided with and holds the through hole that described dead bolt passes.
Moreover, the bottom of described lock bolt is provided with latch.
The use principle of above-mentioned door lock mechanism is as follows: first, is inserted by latch hook in the lockhole of lock bolt；Then, downward button press, drive link press against lock bolt and moves down, and makes dead bolt insert in the jack on latch hook；Finally the current location of button is fixed, latch hook and lock bolt can be locked together.If addition lock bridge, being then in the lockhole that the projection of lock bridge first inserts lock bolt, then inserted by latch hook in lockhole, now the jack on latch hook overlaps with the through hole on projection；Then, downward button press, drive link press against lock bolt and moves down, and makes dead bolt insert in the jack on latch hook and the through hole on projection；Finally the current location of button is fixed, this three of latch hook, lock bolt and lock bridge can be locked together.
Above-mentioned door lock mechanism is used on chamber door, latch hook is fixed on door-plate, described it is fixed on door-plate or doorframe, latch hook and lock bolt can be by chamber door global lock from top to bottom on casings after locking, and tradition lock collar can only realize chamber door local lock on casing, this utility model has higher security performance compared to tradition lock collar of the prior art；And, critical piece of the present utility model is button, latch hook and lock bolt, simple for structure.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described.
Fig. 1 is the front view of a kind of double door handbarrow disclosed in this utility model embodiment one；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the structural representation of latch hook disclosed in this utility model embodiment one；
Fig. 4 is the structural representation of lock bridge disclosed in this utility model embodiment one；
Fig. 5 is the partial schematic diagram of door lock mechanism disclosed in this utility model embodiment one；
Fig. 6 is the structural representation of button disclosed in this utility model embodiment one；
Fig. 7 is the front view of a kind of single open-door handbarrow disclosed in this utility model embodiment two.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Embodiment one
Shown in Fig. 1 is the handbarrow of a kind of double door, and its top is provided with handle 1, and side is provided with on split left-hand door 2 and right car door 3, left-hand door 2 and right car door 3 and is provided with door lock mechanism.Door lock mechanism includes that button 4, latch hook 5, lock bolt 6 and lock bridge 7, lock bolt 6 are string configuration, and six latch hooks 5 are arranged on the inner side of left-hand door 2 from top to bottom, and lock bolt 6 is arranged on the inner side of right car door 3.Button 4 is fixed on the top of handbarrow, see Fig. 6, button 4 is provided with vertical elongate holes 8 and a positioning round orifice 9, elongate holes 8 is equipped with a connecting rod 10, connecting rod 10 is fixed on the top (connecting rod 10 can also be structure as a whole) of handbarrow with handle 1, it is installed with support 11 on connecting rod 10, at the corresponding positioning round orifice 9 of support 11, is provided with fixing circular hole 12, an alignment pin 14 is inserted in positioning round orifice 9 and fixing circular hole 12 position to button 4 and is fixed.The bottom of button 4 is provided with drive link 13, and drive link 13 is flexibly connected with lock bolt 6.
Seeing to be provided with at the corresponding latch hook 5 of Fig. 2, lock bolt 6 and right car door 3 and hold the lockhole 6a that latch hook 5 passes, the lockhole 6a top of lock bolt 6 is provided with the dead bolt 6b that can insert in jack 5a.Six roots of sensation lock bridge 7 is fixed on the doorframe of handbarrow from top to bottom, sees Fig. 4, lock bridge 7 outwardly formation one projection 7a, projection 7a is provided with and holds the through hole 7b that dead bolt 6b passes.It is provided with the chute 6c of strip on lock bolt 6, is arranged with spacing ring 6d, spacing ring 6d in chute 6c and at the inner side of right car door 3, spacing ring 6d, the displaced position of lock bolt is defined by screwed lock.The reset hole 6e of strip it is additionally provided with on lock bolt 6, being provided with fixed plate 6f in reset hole 6e, fixed plate 6f is attached to the inner side of right car door 3 by bolt lock, and fixed plate 6f is installed with extension spring 6m, the free end of extension spring 6m is connected with lock bolt 6, and the effect of extension spring 6m is to make lock bolt 6 reset when opening the door.
The flow process of locking a door of above-mentioned handbarrow is: first closed by right car door 3, and the projection 7a of lock bridge 7 can insert in the lockhole 6a of lock bolt 6 and right car door 3；Being closed by left-hand door 2, latch hook 5 inserts in lockhole 6a again, is positioned at the either above or below of latch hook 5, and now the jack 5a on latch hook 5 overlaps with the through hole 7b on projection 7a；Then, downward button press 4, drive link 13 press against lock bolt 6 and moves down, and makes dead bolt 6b insert in the jack 5a on the latch hook 5 and through hole 7b on projection 7a；Finally alignment pin is inserted in the fixing circular hole 12 on positioning round orifice 9 and support 11 and just the current location of button 4 can be fixed, latch hook 5, lock bolt 6 and this three of lock bridge 7 are locked together (seeing Fig. 5), action of locking a door can be completed.
The bottom of lock bolt 6 is provided with latch 6u, is provided with fixing hole bottom the doorframe of handbarrow, and after lock bolt 6 moves down, latch 6u inserts in fixing hole, makes the bottom of two car doors be also secured on doorframe.
Embodiment two
Shown in Fig. 7 is the handbarrow of a kind of single open-door, and its top is provided with handle 1, and right side is provided with car door B, and car door is provided with door lock mechanism.Door lock mechanism includes that button 4, latch hook 5 and lock bolt 6, lock bolt 6 are string configuration, and lock bolt 6 is arranged on the doorframe of left side, and six latch hooks 5 are arranged on the inner side of car door B from top to bottom.Button 4 is fixed on the top of handbarrow, button 4 is provided with vertical elongate holes 8 and a positioning round orifice 9, elongate holes 8 is equipped with a connecting rod 10, connecting rod 10 is fixed on the top (connecting rod 10 can also be structure as a whole) of handbarrow with handle 1, support 11 it is installed with on connecting rod 10, it is provided with fixing circular hole 12 at the corresponding positioning round orifice 9 of support 11, an alignment pin is inserted in positioning round orifice 9 and fixing circular hole 12 position to button 4 and is fixed.The bottom of button 4 is provided with drive link 13, and drive link 13 is flexibly connected with lock bolt 6.Lock bolt 6 and left side doorframe are provided with and hold the lockhole 6a that latch hook 5 passes, and the lockhole 6a top of lock bolt 6 is provided with dead bolt 6b, and dead bolt can insert in the jack 5a on latch hook.It is provided with the chute 6c of strip on lock bolt 6, is arranged with spacing ring 6d, spacing ring 6d in chute 6c and passes through screwed lock on the doorframe of left side.Being additionally provided with the reset hole 6e of strip on lock bolt 6, be provided with fixed plate 6f in reset hole 6e, fixed plate 6f is attached on the doorframe of left side by bolt lock, and fixed plate 6f is installed with extension spring 6m, and the free end of extension spring 6m is connected with lock bolt 6.
The flow process of locking a door of above-mentioned handbarrow is: first, is inserted by latch hook 5 in the lockhole 6a of lock bolt 6；Then, downward button press 4, drive link 13 press against lock bolt 6 and moves down, and makes dead bolt 6b insert in the jack 5a on latch hook 5；Finally alignment pin is inserted in the fixing circular hole 12 on positioning round orifice 9 and support 11 and just the current location of button 4 can be fixed, latch hook 5, lock bolt 6 and this three of lock bridge 7 are locked together, action of locking a door can be completed.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, and generic principles defined herein can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a door lock mechanism, it is characterised in that include that button, latch hook and lock bolt, described lock bolt are string configuration；Described button is positioned at the top of described lock bolt, and the bottom of described button is provided with drive link, and described drive link is flexibly connected with described lock bolt；Being provided with on described lock bolt and hold the lockhole that described latch hook passes, the lockhole top of described lock bolt is provided with dead bolt, and described dead bolt can insert in the jack of described latch hook；When latch hook inserts in described lockhole, described connecting rod drives described lock bolt to decline, and makes described dead bolt insert in described jack.
A kind of door lock mechanism the most according to claim 1, it is characterized in that, described button is provided with vertical elongate holes and a positioning round orifice, described elongate holes is equipped with a connecting rod, it is installed with support on described connecting rod, it is provided with fixing circular hole at the corresponding described positioning round orifice of described support, an alignment pin is inserted in described positioning round orifice and fixing circular hole the position to described button and is fixed.
A kind of door lock mechanism the most according to claim 2, it is characterised in that be provided with the chute of strip on described lock bolt, be arranged with spacing ring in described chute.
A kind of door lock mechanism the most according to claim 3, it is characterised in that be additionally provided with the reset hole of strip on described lock bolt, be provided with fixed plate in described reset hole, described fixed plate is installed with extension spring, and the free end of described extension spring is connected with described lock bolt.
A kind of door lock mechanism the most according to claim 4, it is characterized in that, described door lock mechanism also includes lock bridge, and the quantity of described lock bridge is consistent with the quantity of described latch hook, described lock bridge outwardly formation one projection, described projection is provided with and holds the through hole that described dead bolt passes.
A kind of door lock mechanism the most according to claim 5, it is characterised in that the bottom of described lock bolt is provided with latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382005.XU CN205743380U (en) | 2016-04-28 | 2016-04-28 | A kind of door lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382005.XU CN205743380U (en) | 2016-04-28 | 2016-04-28 | A kind of door lock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205743380U true CN205743380U (en) | 2016-11-30 |
Family
ID=57371965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620382005.XU Expired - Fee Related CN205743380U (en) | 2016-04-28 | 2016-04-28 | A kind of door lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205743380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327235A (en) * | 2016-04-28 | 2017-11-07 | 苏州鹭翔航空设备有限公司 | A kind of door lock mechanism |
-
2016
- 2016-04-28 CN CN201620382005.XU patent/CN205743380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327235A (en) * | 2016-04-28 | 2017-11-07 | 苏州鹭翔航空设备有限公司 | A kind of door lock mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |