CN212614134U - Novel bolt lock - Google Patents
Novel bolt lock Download PDFInfo
- Publication number
- CN212614134U CN212614134U CN202020628026.1U CN202020628026U CN212614134U CN 212614134 U CN212614134 U CN 212614134U CN 202020628026 U CN202020628026 U CN 202020628026U CN 212614134 U CN212614134 U CN 212614134U
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- Prior art keywords
- bolt
- drag hook
- piece
- rotating
- lock body
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of the lock, refer in particular to a novel bolt lock. The lock comprises a lock body, wherein a top rod drag hook and a ground rod drag hook are arranged in the lock body, a linkage part is arranged between the top rod drag hook and the ground rod drag hook, the middle part of the linkage part is hinged on the lock body, and the top rod drag hook and the ground rod drag hook can be driven to move simultaneously by rotating the linkage part; the lock body is also internally provided with a bolt component, the linkage piece is connected with the bolt component through a transmission piece, and the bolt component can be driven to move outwards through rotating the linkage piece; the rear end of the bolt component is provided with a return spring for driving the bolt component to reset; the linkage piece comprises a transmission toothed sheet connected with the upper rod drag hook and the ground rod drag hook and a rotating shaft used for connecting a rotating handle, a clutch hole is formed in the middle of the transmission toothed sheet, the rotating shaft penetrates through the clutch hole, and the transmission toothed sheet can be driven to move through rotating the rotating shaft.
Description
Technical Field
The utility model belongs to the technical field of the lock, refer in particular to a novel bolt lock.
Background
At present, common two divisions of doors all include main lock and vice lock at ordinary times, be provided with the spring bolt that is used for locking the door on the main lock, be provided with the lock tongue hole that corresponds with the spring bolt on the vice lock, still install day lock and ground lock on vice lock, and the day lock on most vice locks on the market all uses the bolt with ground lock, install the upper end and the lower extreme at the door frame respectively, need manual regulation, at the in-process of manual regulation, need adjust in the eminence again need in the low place, unusual inconvenient opening the door or closing the door.
Or the lock body arranged in the middle of the door can simultaneously control the top and bottom rods on the upper and lower sides, for example, a bolt structure used on a door lock is disclosed on a Chinese patent retrieval website, and the patent numbers are as follows: CN208310486U, it is that the world pull rod moves in the opposite direction through the gear reversal principle, but the world pull rod of present bolt lock all has certain problem, the sky pole and the ground pole in the bolt lock are generally in the state of outwards expanding under normal condition, only can drive sky pole and ground pole recovery when rotating the handle, make the sky spring bolt and the ground spring bolt on the sky pole withdraw from the corresponding groove on the door, can open the door, once unclamping the handle after the door is opened, reset spring in the bolt lock can reset the sky pole, make the ground spring bolt contact ground of ground pole tip, in the process of door opening and shutting, the ground spring bolt can contact the floor all the time, after using for a period of time, all can mark a ground spring bolt through, also caused a lot of timber floorings, if the floor is a puzzlement, it is more easily scratched.
Disclosure of Invention
The utility model aims at providing a simple structure, the bolt is in the inside novel bolt lock of lock body always.
The purpose of the utility model is realized like this:
a novel bolt lock comprises a lock body, wherein a top rod drag hook and a ground rod drag hook are arranged in the lock body, a linkage part is arranged between the top rod drag hook and the ground rod drag hook, the middle part of the linkage part is hinged on the lock body, and the top rod drag hook and the ground rod drag hook can be simultaneously driven to move by rotating the linkage part;
the lock body is also internally provided with a bolt component, the linkage piece is connected with the bolt component through a transmission piece, and the bolt component can be driven to move outwards through rotating the linkage piece; the rear end of the bolt component is provided with a return spring for driving the bolt component to reset;
the linkage piece comprises a transmission toothed sheet connected with the upper rod drag hook and the ground rod drag hook and a rotating shaft used for connecting a rotating handle, a clutch hole is formed in the middle of the transmission toothed sheet, the rotating shaft penetrates through the clutch hole, and the transmission toothed sheet can be driven to move through rotating the rotating shaft.
The utility model has the further proposal that the bolt component comprises a push rod and an automatic reset head arranged at the front end of the bolt, the linkage piece is connected with the push rod through a transmission piece, and the front end of the push rod is contacted with the automatic reset head;
the automatic reset head comprises a shell, a bolt rotating piece is arranged in the shell, the middle of the bolt rotating piece is hinged to the shell, one end of the bolt rotating piece is connected with a reset tension spring, and the other end of the bolt rotating piece is in contact with the front end of the bolt.
The utility model discloses a further scheme does, the driving medium includes bolt transmission plectrum and bolt guide plate, and bolt transmission plectrum is connected in the axis of rotation, and bolt guide plate middle part articulates on the lock body, and one end is connected with bolt transmission plectrum, and the other end is connected with the catch bar.
The utility model discloses a further scheme does, the catch bar guide way has been seted up to the rear end of catch bar, is provided with the spacing post of corresponding direction on the lock body.
The further proposal of the utility model is that the shape of the clutch hole is round, a limit part is formed inside the round, and the outer wall of the rotating shaft is square;
when the axis of rotation was rotating, the outer wall of axis of rotation can drive the synchronous rotation of transmission tine piece when contacting spacing portion, and the outer wall of axis of rotation is when not contacting spacing portion, and the axis of rotation can be idle running in the separation and reunion downthehole.
The utility model discloses a further scheme does, still include ground pole locking mechanism in the lock body, ground pole locking mechanism includes the driving plate, locking plate to and the locking torsional spring, driving plate one end is connected on the driving toothed sheet, and the locking plate middle part articulates on the lock body, and one end is connected in the driving plate, and the other end is connected with the locking torsional spring, and on the other end of locking torsional spring was fixed in the lock body, the locking groove had been seted up on the ground pole drag hook, and the shaping of buckling on the locking plate has the locking dop, and the locking dop card is in the locking inslot.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model relates to a bolt lock used on a door, the interior of a lock body comprises a top pole drag hook and a ground pole drag hook which are connected with a top pole and a ground pole, a linkage piece used for linking the top pole drag hook and the ground pole drag hook is arranged between the top pole drag hook and the ground pole drag hook, the linkage piece is used for controlling the motion of the top pole drag hook and the ground pole drag hook, a bolt component is also arranged in the lock body, the bolt component is connected with the linkage piece, and can be used for limiting the motion of the linkage piece, in the utility model, the bolt component can be driven to move outwards by a transmission piece arranged between the linkage piece and the bolt component, if the outside of the bolt component is propped by something, the linkage piece can not be rotated, thereby the top pole drag hook and the ground pole drag hook can not be driven to move, thereby the safety function can be realized by the bolt, in the actual use, the bolt lock is taken as an auxiliary lock, and opening the auxiliary lock, wherein when the main lock props against the bolt of the auxiliary lock from the side edge, the auxiliary lock cannot be normally opened because the bolt cannot move outwards.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the present invention.
Fig. 2 is an internal front view of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic structural view of the latch assembly.
FIG. 5 is a cross-sectional view of the latch assembly.
Fig. 6 is a partial view of the middle locking plate of the present invention.
The reference numerals in the figures denote the meanings:
1-a lock body; 2-a hook for lifting the top rod; 3-ground pole drag hook; 4-a linkage; 5-a return spring; 6-transmission tooth sheet; 7-a rotating shaft; 8-a clutch hole; 9-a push rod; 10-automatic reset head; 11-a housing; 12-bolt rotation piece; 13-a return tension spring; 14-a transmission plectrum; 15-a plug pin guide sheet; 16-a guide groove; 17-a guide limit post; 18-a limiting part; 19-a drive plate; 20-locking plate; 21-locking torsion spring; 22-locking the chuck; 23-locking groove.
Detailed Description
The invention will be further described with reference to specific embodiments below:
a novel bolt lock comprises a lock body 1, wherein a top rod draw hook 2 and a ground rod draw hook 3 are arranged in the lock body 1, a linkage piece 4 is arranged between the top rod draw hook 2 and the ground rod draw hook 3, the middle part of the linkage piece 4 is hinged on the lock body 1, and the top rod draw hook 2 and the ground rod draw hook 3 can be simultaneously driven to move by rotating the linkage piece 4;
a bolt component is further arranged in the lock body 1, the linkage piece 4 is connected with the bolt component through a transmission piece, and the bolt component can be driven to move outwards by rotating the linkage piece 4; the rear end of the bolt component is provided with a return spring 5 for driving the bolt component to reset;
The utility model relates to a bolt lock used on a door, the inside of a lock body 1 comprises a top-pole drag hook 2 and a ground-pole drag hook 3 which are connected with a top-pole and a ground-pole, a linkage piece 4 used for linking the top-pole drag hook 2 and the ground-pole drag hook 3 is arranged between the top-pole drag hook 2 and the ground-pole drag hook 3, the linkage piece 4 is used for controlling the movement of the top-pole drag hook 2 and the ground-pole drag hook 3, a bolt component is also arranged in the lock body 1 and is connected with the linkage piece 4, the bolt component can be used for limiting the movement of the linkage piece 4, in the utility model, the linkage piece 4 is rotated, the bolt component can be driven to move outwards by a transmission piece arranged between the linkage piece 4 and the bolt component, if something outside the bolt component is propped, the linkage piece 4 can not be rotated at the moment, so that the top-pole drag hook 2 and the ground-pole drag hook 3 can not, the latch lock is used as an auxiliary lock, the use sequence is that the main lock is opened firstly, then the auxiliary lock is opened, when the main lock props against the push rod 9 of the auxiliary lock from the side edge, the auxiliary lock can not be opened normally because the push rod 9 can not move outwards.
The linkage piece 4 comprises a transmission toothed sheet 6 and a rotating shaft 7, a clutch hole 8 is formed in the transmission toothed sheet 6, the rotating shaft 7 is arranged in the clutch hole 8, and after the transmission toothed sheet 6 is driven to move by rotating the rotating shaft 7, the rotating shaft 7 can move by one distance in the opposite direction.
The utility model has the advantages that the bolt component comprises a push rod 9 and an automatic reset head 10 arranged at the front end of the push rod 9, the linkage piece 4 is connected with the push rod 9 through a transmission piece, and the front end of the push rod 9 is contacted with the automatic reset head 10;
the automatic reset head 10 comprises a shell 11, a bolt rotating piece 12 is arranged in the shell 11, the middle part of the bolt rotating piece 12 is hinged on the shell 11, one end of the bolt rotating piece is connected with a reset tension spring 13, and the other end of the bolt rotating piece is contacted with the front end of the push rod 9.
In order to let catch bar 9's front end can hide the inside at lock body 1 for a long time, the utility model provides a bolt subassembly is for dividing the body structure, including catch bar 9 of rear end and the automatic reset head 10 of front end, automatic reset head 10 can receive it in casing 11 through the extension spring 13 that resets immediately after opening the lock again, lock body 1 in the past is opening the back, catch bar 9 all exposes in the outside of lock body 1, the utility model discloses the back is opened to this structure of accessible messenger's lock, and catch bar 9 also is inside lock body 1, can not influence pleasing to the eye, also can not cause wearing and tearing after long-time use.
The utility model discloses an optimal scheme does, the driving medium includes bolt transmission plectrum 14 and bolt guide piece 15, and bolt transmission plectrum 14 is connected in axis of rotation 7, and 15 middle parts of bolt guide piece articulate on lock body 1, and one end is connected with bolt transmission plectrum 14, and the other end is connected with catch bar 9. The bolt guide piece 15 is also provided with a return spring 5 connected with the lock body 1. The return spring 5 can pull the push rod 9 backwards to return.
The utility model discloses an optimal scheme does, bolt guide way 16 has been seted up to the rear end of catch bar 9, is provided with corresponding spacing post 17 of direction on the lock body 1.
In a preferred embodiment of the present invention, the shape of the engaging hole 8 is circular, a limiting portion 18 is formed inside the circular shape, and the outer wall of the rotating shaft 7 is square;
when the rotating shaft 7 rotates, the outer wall of the rotating shaft 7 can drive the transmission gear piece 6 to synchronously rotate when contacting the limiting part 18, and when the outer wall of the rotating shaft 7 does not contact the limiting part 18, the rotating shaft 7 can idle in the clutch hole 8.
The utility model discloses an optimal scheme does, still include ground pole locking mechanism in the lock body 1, ground pole locking mechanism includes driving plate 19, locking plate 20 to and locking torsional spring 21, 19 one ends of driving plate are connected on transmission tooth piece 6, locking plate 20 middle part articulates on the lock body 1, one end is connected in driving plate 19, the other end is connected with locking torsional spring 21, locking torsional spring 21's the other end is fixed in on the lock body 1, locking groove 23 has been seted up on the ground pole drag hook 3, the shaping of buckling has locking dop 22 on the locking plate 20, locking dop 22 blocks in locking groove 23.
The lock body 1 is also internally provided with a ground rod locking mechanism, and the ground rod locking mechanism can be positioned at an upper limit position after the door is opened and can not be directly reset to a lower limit position, so that the lower lock tongue can scratch the bottom plate.
When opening the door, pull the door handle downwards and drive the motion of transmission tine 6, the motion of transmission tine 6 rethread driving plate 19 drive locking plate 20, locking plate 20 is in down when spacing, the locking torsional spring 21 of the other end can withstand locking plate 20, again because there are locking dop and the locking groove of mutually supporting on locking plate 20 and the ground pole drag hook 3, thereby locking plate 20 can spacing ground pole drag hook 3 reset, when closing the door, upwards manually rotate the door handle again, it is manual with locking plate 20 removal to the upper limit position, locking torsional spring 21 can withstand locking plate 20 from another direction, at this moment, ground pole drag hook 3 can reset downwards.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. A novel bolt lock is characterized in that: the lock comprises a lock body, wherein a top rod drag hook and a ground rod drag hook are arranged in the lock body, a linkage part is arranged between the top rod drag hook and the ground rod drag hook, the middle part of the linkage part is hinged on the lock body, and the top rod drag hook and the ground rod drag hook can be driven to move simultaneously by rotating the linkage part;
the lock body is also internally provided with a bolt component, the linkage piece is connected with the bolt component through a transmission piece, and the bolt component can be driven to move outwards through rotating the linkage piece; the rear end of the bolt component is provided with a return spring for driving the bolt component to reset;
the linkage piece comprises a transmission toothed sheet connected with the upper rod drag hook and the ground rod drag hook and a rotating shaft used for connecting a rotating handle, a clutch hole is formed in the middle of the transmission toothed sheet, the rotating shaft penetrates through the clutch hole, and the transmission toothed sheet can be driven to move through rotating the rotating shaft.
2. A novel deadbolt lock according to claim 1, wherein: the bolt assembly comprises a push rod and an automatic reset head arranged at the front end of the bolt, the linkage piece is connected with the push rod through a transmission piece, and the front end of the push rod is in contact with the automatic reset head;
the automatic reset head comprises a shell, a bolt rotating piece is arranged in the shell, the middle of the bolt rotating piece is hinged to the shell, one end of the bolt rotating piece is connected with a reset tension spring, and the other end of the bolt rotating piece is in contact with the front end of the bolt.
3. A novel deadbolt lock according to claim 2, wherein: the driving medium includes bolt transmission plectrum and bolt guide plate, and bolt transmission plectrum is connected in the axis of rotation, and bolt guide plate middle part articulates on the lock body, and one end is connected with bolt transmission plectrum, and the other end is connected with the catch bar.
4. A novel deadbolt lock according to claim 3, wherein: the rear end of the push rod is provided with a push rod guide groove, and the lock body is provided with a corresponding guide limiting column.
5. A novel deadbolt lock according to any one of claims 1-4, wherein: the shape of the clutch hole is round, a limit part is formed inside the round, and the outer wall of the rotating shaft is square;
when the axis of rotation was rotating, the outer wall of axis of rotation can drive the synchronous rotation of transmission tine piece when contacting spacing portion, and the outer wall of axis of rotation is when not contacting spacing portion, and the axis of rotation can be idle running in the separation and reunion downthehole.
6. A novel deadbolt lock according to claim 5, wherein: still include ground pole locking mechanism in the lock body, ground pole locking mechanism includes driving plate, locking plate to and the locking torsional spring, and driving plate one end is connected on the driving tooth piece, and the locking plate middle part articulates on the lock body, and one end is connected in the driving plate, and the other end is connected with the locking torsional spring, and on the other end of locking torsional spring was fixed in the lock body, seted up the locking groove on the ground pole drag hook, the shaping of buckling on the locking plate had the locking dop, and the locking dop card is in the locking inslot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628026.1U CN212614134U (en) | 2020-04-23 | 2020-04-23 | Novel bolt lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020628026.1U CN212614134U (en) | 2020-04-23 | 2020-04-23 | Novel bolt lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614134U true CN212614134U (en) | 2021-02-26 |
Family
ID=74711569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020628026.1U Expired - Fee Related CN212614134U (en) | 2020-04-23 | 2020-04-23 | Novel bolt lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530374A (en) * | 2021-08-04 | 2021-10-22 | 深圳宝嘉电子设备有限公司 | Lock body with split hole site and top and bottom rod |
-
2020
- 2020-04-23 CN CN202020628026.1U patent/CN212614134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530374A (en) * | 2021-08-04 | 2021-10-22 | 深圳宝嘉电子设备有限公司 | Lock body with split hole site and top and bottom rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |