CN222101742U - A mechanical reset lock structure - Google Patents
A mechanical reset lock structure Download PDFInfo
- Publication number
- CN222101742U CN222101742U CN202323585430.8U CN202323585430U CN222101742U CN 222101742 U CN222101742 U CN 222101742U CN 202323585430 U CN202323585430 U CN 202323585430U CN 222101742 U CN222101742 U CN 222101742U
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- lock
- hole
- tongue
- key
- housing
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- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000012549 training Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
本实用新型公开的一种机械复位锁结构，包括：锁壳，所述锁壳内形成有内腔，所述锁壳的顶面开设有与所述内腔连通的锁舌通孔；设置在所述锁壳内的锁舌，所述锁舌的上端部在锁止时从所述锁舌通孔伸出；设置在所述锁壳上且与所述锁舌连接的锁芯组件，所述锁芯组件内形成有钥匙插孔；以及钥匙，所述钥匙可插入所述锁芯组件的钥匙插孔内，通过所述锁芯组件控制所述锁舌在所述锁壳内运动；在所述锁壳内设置有用于使得所述锁舌的上端部始终保持从所述锁舌通孔伸出状态的复位弹簧。本实用新型确保在钥匙拔出后始终保持锁定状态，防止检修人员在未锁定时拔出钥匙的误操作，提高了检修安全性。
The utility model discloses a mechanical reset lock structure, comprising: a lock shell, an inner cavity is formed in the lock shell, a lock tongue through hole connected to the inner cavity is opened on the top surface of the lock shell; a lock tongue arranged in the lock shell, the upper end of the lock tongue extends out from the lock tongue through hole when locked; a lock core assembly arranged on the lock shell and connected to the lock tongue, a key insertion hole is formed in the lock core assembly; and a key, the key can be inserted into the key insertion hole of the lock core assembly, and the lock tongue is controlled to move in the lock shell by the lock core assembly; a reset spring is arranged in the lock shell for keeping the upper end of the lock tongue always extending from the lock tongue through hole. The utility model ensures that the lock state is always maintained after the key is pulled out, prevents the maintenance personnel from pulling out the key when it is not locked, and improves the maintenance safety.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a mechanical reset lock structure.
Background
The elevator training management platform (ETP) is an integrated elevator industry professional training management platform which covers three links of learning, exercise and examination by means of three devices, namely a PC, a virtual reality helmet and a mobile phone. The mechanical lock is arranged on the control cabinet of the elevator training management platform, so that the elevator training management platform is convenient for elevator maintenance personnel to use. However, the existing mechanical lock is opened or closed by a key, and an maintainer directly pulls out the key after closing the cabinet door after finishing maintenance, so that the mechanical lock is easy to forget to be switched into a locking state, and misoperation situations that the cabinet door is closed but not locked occur are caused.
To this end, the present inventors have found a method for solving the above-mentioned problems through beneficial studies and studies, and the technical solutions to be described below are made in this context.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a mechanical reset lock structure aiming at the defects of the prior art, and preventing misoperation that an maintainer pulls out a key in an unlocking state.
The technical problems to be solved by the utility model can be realized by adopting the following technical scheme:
A mechanical reset lock structure comprising:
The lock comprises a lock shell, wherein an inner cavity is formed in the lock shell, and a bolt through hole communicated with the inner cavity is formed in the top surface of the lock shell;
The upper end part of the lock tongue extends out of the lock tongue through hole when locked;
A cylinder assembly disposed on the housing and coupled to the locking bolt, the cylinder assembly having a key receptacle formed therein, and
A key which can be inserted into a key insertion hole of the lock cylinder assembly, and controls the lock tongue to move in the lock shell through the lock cylinder assembly,
A reset spring is arranged in the lock shell, and the reset spring is used for enabling the upper end part of the lock tongue to always keep a state of extending out of the lock tongue through hole.
In a preferred embodiment of the utility model, the upper end of the bolt is formed with a reset ramp on the side facing away from the key.
In a preferred embodiment of the present utility model, the lock case includes a lock case base and a lock case panel, the lock case panel is mounted on the lock case base by at least one fastening screw, a lock cylinder through hole is formed in the lock case panel, and the lock tongue through hole is formed in the top surface of the lock case base.
In a preferred embodiment of the utility model, a limit chute is formed in the lock housing base to cooperate with the lock tongue.
In a preferred embodiment of the present utility model, the lock cylinder assembly includes a lock sleeve fixedly disposed on the lock case panel and coaxially disposed with the lock cylinder through hole, and a lock cylinder installed in the lock sleeve and having a lock cylinder plectrum engaged with the lock tongue after passing through the lock cylinder through hole, the key insertion hole being formed on an outer side surface of the lock cylinder.
In a preferred embodiment of the present utility model, the cylinder assembly further comprises a cylinder fixing piece provided in the lock housing on an inner side of the lock housing panel and connected to an inner side of the cylinder by a fastening screw.
In a preferred embodiment of the utility model, the return spring is an S-shaped spring, the upper end of which abuts against the locking tongue and the lower end of which abuts against the inner bottom surface of the lock housing.
By adopting the technical scheme, the lock has the beneficial effects that the reset spring is arranged in the lock shell, so that the upper end part of the lock tongue always keeps a state of extending out of the through hole of the lock tongue, the lock state is always kept after the key is pulled out, misoperation of pulling out the key when an maintainer is unlocked is prevented, and the maintenance safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is an exploded view of one view of the present utility model.
Fig. 4 is an exploded view of another view of the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Referring to the drawings, there is shown a mechanical reset lock structure including a lock housing 100, a lock bolt 200, a plug assembly 300, a key 400, and a reset spring 500.
The lock case 100 includes a lock case base 110 and a lock case panel 120, the lock case panel 120 is mounted on the lock case base 110 by two fastening screws 121, and an inner cavity 101 is formed between the lock case panel 120 and the lock case base 110. A lock cylinder through hole (not shown) is formed in the center of the lock case panel 120, and a lock tongue through hole 111 communicating with the inner cavity 101 is formed in the top surface of the lock case base 110.
The latch bolt 200 is disposed in the inner cavity 101 of the lock case 100, and an upper end 210 of the latch bolt 200 protrudes from the latch bolt through hole 111 when locked. The upper end 210 of the locking bolt 200 is formed with a reset ramp 211 on the side facing away from the key 400. A limit chute 112 is formed in the lock case base 110 of the lock case 100, and the limit chute 112 cooperates with the lock tongue 200 to limit the running direction of the lock tongue 200.
The lock cylinder assembly 300 includes a lock sleeve 310 and a lock cylinder 320, the lock sleeve 310 is fixedly disposed on the lock case panel 120 and coaxially disposed with the lock cylinder through hole, the lock cylinder 320 is installed in the lock sleeve 310 and its lock cylinder pulling piece 321 is engaged with the lock tongue 200 after passing through the lock cylinder through hole, and a key insertion hole 322 is formed on the outer side surface of the lock cylinder 320. The cylinder assembly 300 further includes a cylinder fixing piece 330, and the cylinder fixing piece 330 is disposed in the lock case 100 and located on an inner side surface of the lock case panel 120 and connected with an inner side surface of the cylinder 320 by a fastening screw (not shown), so that the cylinder 320 is fixed in the lock case 310, preventing the cylinder 320 from being separated from the lock case 310 when the key 400 is inserted and pulled.
Key 400 is insertable into key receptacle 322 of plug 320 of plug assembly 300, which controls movement of lock tongue 200 within lock housing 100 via plug assembly 300.
A return spring 500 is provided in the lock case 100, which keeps the upper end 210 of the latch 200 in a state of being protruded from the latch through hole 111 all the time. In this embodiment, the return spring 500 preferably adopts an S-shaped spring, an upper end portion of which abuts against the lock tongue 200 and a lower end portion of which abuts against an inner bottom surface of the lock case 100.
When the cabinet door needs to be unlocked, the key 400 is inserted into the key insertion hole 322 of the lock cylinder 320 and is twisted to an unlocking position, the lock cylinder pulling piece 321 of the lock cylinder 320 is driven by the key 400 to rotate, the lock tongue 200 moves downwards against the elastic force of the reset spring 500, at the moment, the upper end part of the lock tongue 200 is retracted into the lock case 100 from the lock tongue through hole 111 to be in an unlocking state, and when the cabinet door is opened, the upper end part 210 of the lock tongue 200 extends out from the lock tongue through hole 111 under the elastic force of the reset spring 500.
When the cabinet door needs to be closed, the reset inclined plane 211 on the upper end 210 of the lock tongue 200 is extruded through the cabinet door frame, so that the lock tongue 200 moves downwards under the action of the elastic force of the reset spring 500, at the moment, the upper end of the lock tongue 200 is retracted into the lock case 100 from the lock tongue through hole 111, after the cabinet door is closed, the upper end 210 of the lock tongue 200 extends out of the lock tongue through hole 111 under the action of the elastic force of the reset spring 500, the lock state is always kept after the key is pulled out, misoperation of pulling out the key when an maintainer is unlocked is prevented, and maintenance safety is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A mechanical reset lock structure comprising:
The lock comprises a lock shell, wherein an inner cavity is formed in the lock shell, and a bolt through hole communicated with the inner cavity is formed in the top surface of the lock shell;
The upper end part of the lock tongue extends out of the lock tongue through hole when locked;
A cylinder assembly disposed on the housing and coupled to the locking bolt, the cylinder assembly having a key receptacle formed therein, and
A key which can be inserted into a key insertion hole of the lock cylinder assembly, and controls the lock tongue to move in the lock shell through the lock cylinder assembly,
A reset spring is arranged in the lock shell, and the reset spring is used for enabling the upper end part of the lock tongue to always keep a state of extending out of the lock tongue through hole.
2. The mechanical reset lock structure of claim 1 wherein a reset ramp is formed on a side of an upper end of said locking bolt facing away from said key.
3. The mechanical reset lock structure of claim 1, wherein said lock housing includes a housing base and a housing panel, said housing panel being mounted to said housing base by at least one fastening screw, said housing panel having a lock cylinder through hole formed therein, said lock tongue through hole being formed in a top surface of said housing base.
4. A mechanical reset lock structure as recited in claim 3, wherein a limit chute is formed in said housing base for engaging said locking bolt.
5. The mechanical reset lock structure of claim 3, wherein said lock cylinder assembly includes a lock sleeve fixedly disposed on said lock housing panel and coaxially disposed with said lock cylinder through hole, and a lock cylinder mounted in said lock sleeve and having a lock cylinder blade passing through said lock cylinder through hole for engagement with said lock tongue, said key insertion hole being formed on an outer side surface of said lock cylinder.
6. The mechanical reset lock structure of claim 5, wherein said lock cylinder assembly further includes a lock cylinder fixing piece disposed in said lock housing on an inner side of said lock housing panel and connected to an inner side of said lock cylinder by a fastening screw.
7. The mechanical reset lock structure of any one of claims 1 to 6, wherein said reset spring is an S-shaped spring with an upper end portion thereof abutting against said locking tongue and a lower end portion thereof abutting against an inner bottom surface of said lock housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323585430.8U CN222101742U (en) | 2023-12-27 | 2023-12-27 | A mechanical reset lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323585430.8U CN222101742U (en) | 2023-12-27 | 2023-12-27 | A mechanical reset lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222101742U true CN222101742U (en) | 2024-12-03 |
Family
ID=93619064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323585430.8U Active CN222101742U (en) | 2023-12-27 | 2023-12-27 | A mechanical reset lock structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222101742U (en) |
-
2023
- 2023-12-27 CN CN202323585430.8U patent/CN222101742U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |