CN218887022U - Knob switch that can lock - Google Patents
Knob switch that can lock Download PDFInfo
- Publication number
- CN218887022U CN218887022U CN202222841919.6U CN202222841919U CN218887022U CN 218887022 U CN218887022 U CN 218887022U CN 202222841919 U CN202222841919 U CN 202222841919U CN 218887022 U CN218887022 U CN 218887022U
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- China
- Prior art keywords
- padlock
- hole
- bolt
- guide block
- rotating part
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a rotary switch capable of being locked, which comprises an operating rod and a rotating part connected with the operating rod, wherein the rotating part is provided with a plurality of limiting holes, and the rotary switch also comprises a locking mechanism, the locking mechanism comprises a guide block, a bolt and a padlock, the guide block is opposite to the rotating part, the guide block is provided with a through hole for plugging and unplugging the bolt, and the bolt is provided with a first padlock hole; after the front end of the bolt passes through the through hole of the guide block and is inserted into the limiting hole of the rotating part, the first padlock hole is positioned on one side of the guide block opposite to the rotating part, and after the padlock is hung in the first padlock hole, the bolt locks the rotating part; when the bolt is pulled out and the first padlock hole is located on one side, far away from the rotating part, of the guide block, the rotating part is unlocked by the bolt. The utility model discloses have and to lock dead function with knob switch, cause the injury to equipment or personnel after preventing unexpected rotation.
Description
Technical Field
The utility model relates to a knob switch that can lock.
Background
When electrical equipment is overhauled, certain knob switches are required to be separated or closed to ensure safety; however, the knob switch is sometimes turned on or off by mistake, and there is a risk of injury to people or equipment, and therefore, the problem needs to be solved.
Disclosure of Invention
In order to solve the aforesaid knob switch and probably opened by mistake or the mistake closes after rotating, and have the problem that causes the injury to personnel or equipment, the utility model provides a knob switch that can lock.
The utility model discloses a knob switch that can lock, above-mentioned knob switch include the action bars and the rotating part that links to each other with the action bars, are equipped with a plurality of spacing holes on the rotating part, still include locking mechanism, locking mechanism includes guide block, bolt and padlock, the guide block is relative with the rotating part, the guide block has the perforating hole to supply the bolt plug, be equipped with first padlock hole on the bolt;
after the front end of the bolt passes through the through hole of the guide block and is inserted into the limiting hole of the rotating part, the first padlock hole is positioned on one side of the guide block opposite to the rotating part, and after the padlock is hung in the first padlock hole, the bolt locks the rotating part; when the bolt is pulled out and the first padlock hole is positioned on one side, far away from the rotating part, of the guide block, the bolt keeps the state of unlocking the rotating part after the padlock is hung.
In order to conveniently insert and pull the plug pin, the rear end of the plug pin is provided with a hand grip, and the diameter of the hand grip is larger than the aperture of the through hole.
In order to prevent the bolt from being separated from the guide block after unlocking, a second padlock hole is formed in the bolt, the second padlock hole is located between the front end of the bolt and the first padlock hole, and the bolt is limited on the guide block when the second padlock hole is used for carrying out padlock.
Has the advantages that: the knob switch of the utility model can be locked by arranging the locking mechanism, thereby preventing the damage to equipment or personnel after accidental rotation; the gripper is arranged at the rear end of the plug pin, so that the plug pin can be conveniently plugged and pulled out; through set up the second padlock hole on the bolt, the second padlock hole is located between bolt front end and the first padlock hole, with the bolt spacing on the guide block when the padlock is gone up to the second padlock hole, and the bolt breaks away from the guide block after preventing the unblock.
Drawings
Fig. 1 is a schematic structural view of the knob switch in a locked state according to the present invention;
fig. 2 is a schematic structural view of the knob switch of the present invention in an unlocked state;
in the figure, 1, a knob switch; 11. a rotating part; 111. a limiting hole; 12. an operating lever; 13. a guide block; 14. a bolt; 141. a first padlock hole; 142. a second padlock hole; 15. a padlock; 16. and (4) a hand grip.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
As shown in fig. 1-2, a lockable rotary switch 1, the rotary switch 1 includes an operating rod 12 and a rotating portion 11 connected to the operating rod 12, two limiting holes 111 are provided on the rotating portion 11, and the number of the limiting holes 111 is the same as the number of the working positions of the rotary switch 1; the locking mechanism comprises a guide block 13, a bolt 14 and a padlock 15, the guide block 13 is opposite to and fixed with the rotating part 11, a through hole is formed in the guide block 13 for inserting and pulling the bolt 14, and a first padlock hole 141 is formed in the bolt 14.
After the front end of the latch 14 passes through the through hole of the guide block 13 and is inserted into the limiting hole 111 of the rotating part 11, the first padlock hole 141 is positioned at one side of the guide block 13 opposite to the rotating part 11, and after the padlock 15 is hung in the first padlock hole 141, the latch 14 locks the rotating part 11; when the latch 14 is pulled out and the first padlock hole 141 is located on the side of the guide block 13 away from the rotating portion 11, the latch 14 maintains a state of unlocking the rotating portion 11 after the padlock 15 is hung.
A hand grip 16 is provided at the rear end of the plug 14, and the diameter of the hand grip 16 is larger than the diameter of the through hole. The latch 14 is provided with a second padlock hole 142, the second padlock hole 142 is located between the front end of the latch 14 and the first padlock hole 141, and the latch 14 is limited on the guide block 13 when the padlock 15 is placed on the second padlock hole 142.
The above-mentioned techniques not specifically mentioned are referred to the prior art.
As noted above, while the invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited to the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A knob switch capable of being locked comprises an operating rod and a rotating portion connected with the operating rod, and is characterized in that a plurality of limiting holes are formed in the rotating portion, the knob switch further comprises a locking mechanism, the locking mechanism comprises a guide block, a bolt and a padlock, the guide block is opposite to the rotating portion, a through hole is formed in the guide block and used for inserting and pulling the bolt, and a first padlock hole is formed in the bolt;
after the front end of the bolt passes through the through hole of the guide block and is inserted into the limiting hole of the rotating part, the first padlock hole is positioned on one side of the guide block opposite to the rotating part, and after the padlock is hung in the first padlock hole, the bolt locks the rotating part; when the bolt is pulled out and the first padlock hole is located on one side, far away from the rotating portion, of the guide block, the bolt keeps the rotating portion unlocked after the padlock is hung.
2. The lockable rotary switch according to claim 1, wherein a grip is provided at the rear end of the plug pin, and the grip has a diameter larger than the diameter of the through hole.
3. The lockable rotary switch according to claim 2, wherein the latch is provided with a second padlock hole, the second padlock hole is located between the front end of the latch and the first padlock hole, and the latch is limited on the guide block when the second padlock hole is used for padlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222841919.6U CN218887022U (en) | 2022-10-27 | 2022-10-27 | Knob switch that can lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222841919.6U CN218887022U (en) | 2022-10-27 | 2022-10-27 | Knob switch that can lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887022U true CN218887022U (en) | 2023-04-18 |
Family
ID=85939972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222841919.6U Active CN218887022U (en) | 2022-10-27 | 2022-10-27 | Knob switch that can lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218887022U (en) |
-
2022
- 2022-10-27 CN CN202222841919.6U patent/CN218887022U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |