CN206460354U - A kind of rotary handle locking control device of self - Google Patents
A kind of rotary handle locking control device of self Download PDFInfo
- Publication number
- CN206460354U CN206460354U CN201621494627.8U CN201621494627U CN206460354U CN 206460354 U CN206460354 U CN 206460354U CN 201621494627 U CN201621494627 U CN 201621494627U CN 206460354 U CN206460354 U CN 206460354U
- Authority
- CN
- China
- Prior art keywords
- handle
- sleeve
- control device
- clamping lock
- locking control
- 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.)
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Abstract
The utility model discloses a kind of rotary handle locking control device of self, its drip irrigation device is：Including rotating base, sleeve, handle, spacer pin and spring, one end of the handle is on rotating base, the sleeve is sheathed on the outside of handle and can rotated to it, and the spring housing is placed in sleeve inner on the outside of handle, and the spacer pin positions the handle through sleeve clamping lock.A kind of rotary handle locking control device of self of the present utility model, it is ingenious in design, it is simple in construction, the maloperation of rotary handle is effectively prevented, security risk is reduced.
Description
【Technical field】
The utility model belongs to casting smelting equipment field, and in particular to a kind of rotary handle locking control device of self.
【Background technology】
Being turned on and off for rotary handle control electric furnace, belongs to important control device, if operating personnel's malfunction
Open, or other situations cause abnormal start-up, easily occur contingency, rotary handle need to design fool proof self-locking dress
Put, to avoid contingency.
【The content of the invention】
A kind of rotary handle locking control device of self of the present utility model, it is ingenious in design, it is simple in construction, effectively prevent from rotating hand
The maloperation of handle, reduces security risk.
The utility model is achieved through the following technical solutions：
A kind of rotary handle locking control device of self, including rotating base, sleeve, handle, spacer pin and spring, the handle
One end on the rotating base, the sleeve is sheathed on the outside of handle and can rotated to it, and the spring housing is located at handle
Outside is placed in sleeve inner, and the spacer pin positions the handle through sleeve clamping lock.
It is preferred that, the rotating base upper end is raised provided with clamping lock, and the lower end of the handle is inserted in the clamping lock projection,
Spring card slot is provided with the sleeve, the spring is raised between spring card slot located at the clamping lock.
It is preferred that, latch groove is provided with the outside of the sleeve, the spacer pin is caught in the handle through latch groove, described
Handle, which is provided with, is used for spacer pin stopper slot described in clamping lock, when the sleeve opposite handle is rotated, and the spacer pin is along clamping lock
Groove is slided up and down.
It is preferred that, the lower end of the sleeve is provided with the clamping lock for being sheathed on the raised outside of the clamping lock and its relative slip of energy
Set.
It is preferred that, the opposite side that the handle is connected with rotating base is provided with the handle that surface is anti-slip veins.
It is preferred that, provided with rotation flap on the outside of the rotating base.
Compared with prior art, the utility model has the following advantages that：
A kind of rotary handle locking control device of self of the present utility model, as rotary handle self-locking mechanism, by being set in hand
On the outside of handle sleeve control, spacer pin be caught in through sleeve it is spacing in handle, when needing to pull handle, rotational sleeve, spring
Promote sleeve along Slideslip outside handle, drive spacer pin to exit handle, so that release lever so that handle can drive rotation bottom
Seat is rotated, and rotational sleeve again of waiting to rotate in place, spacer pin is caught in handle again, and now handle is in self-locking state.
【Brief description of the drawings】
Fig. 1 is the utility model diagrammatic cross-section；
Fig. 2 is the utility model diagrammatic cross-section；
Fig. 3 is the utility model diagrammatic cross-section.
【Embodiment】
A kind of rotary handle locking control device of self as illustrated in the accompanying drawings from 1 to 3, including rotating base 1, sleeve 2, handle 3, limit
Position pin 4 and spring 5, one end of the handle 3 is on rotating base 1, and the sleeve 2 is sheathed on the outside of handle 3 and can be relative
It is rotated, and the spring 5 is sheathed on the outside of handle 3 and is placed in inside sleeve 2, and the spacer pin 4 positions institute through the clamping lock of sleeve 2
State handle 3.The present apparatus is controlled, spacer pin passes through sleeve as rotary handle self-locking mechanism by being set in the sleeve on the outside of handle
It is caught in spacing in handle, when needing to pull handle, rotational sleeve, spring promotes sleeve along Slideslip outside handle, drives spacing
Pin exits handle, so that release lever so that handle can drive rotating base to rotate, rotational sleeve again of waiting to rotate in place,
Spacer pin is caught in handle again, and now handle is in self-locking state.
The upper end of rotating base 1 is provided with clamping lock projection 11, and the lower end of the handle 3 is inserted in the clamping lock projection 11,
Spring card slot 21 is provided with the sleeve 2, the spring 5 is between clamping lock projection 11 and spring card slot 21.Spring position
It is raised between spring card slot in clamping lock, when handle is unlocked, spring top gland cylinder, when needing self-locking, rotational sleeve, spring quilt
Compression.
The outside of sleeve 2 is provided with latch groove 22, and the spacer pin 4 is caught in the handle 3 through latch groove 22, described
Handle 3, which is provided with, is used for the stopper slot of spacer pin 4 described in clamping lock, when the opposite handle 3 of sleeve 2 is rotated, the edge of spacer pin 4
Latch groove 22 is slided up and down.Stopper slot provided with accommodating spacer pin in handle, rotational sleeve can control spacer pin to stretch into or move back
Go out stopper slot, control self-locking or unblock, structure design is simple, easy to operate.
The lower end of the sleeve 2 is provided with the clamping lock set 23 for being sheathed on the outside of clamping lock projection 11 and its relative slip of energy.
Clamping lock projection, which can coordinate, to be caught in clamping lock set, reserves the space of slip expansion, design is simple, and maintenance is convenient.
The opposite side that the handle 3 is connected with rotating base 1 is provided with the handle 31 that surface is anti-slip veins.Grip surface is set
Anti-slip veins are put, facilitate operating personnel to grip.
The outside of rotating base 1 is provided with rotation flap 6.The outside cladding rotating seat of rotating base and handle junction
Lid, prevents dust from entering, it is to avoid accident collision.
Claims (6)
1. a kind of rotary handle locking control device of self, it is characterised in that：Including rotating base (1), sleeve (2), handle (3), limit
Position pin (4) and spring (5), one end of the handle (3) is on rotating base (1), and the sleeve (2) is sheathed on handle (3)
Outside can simultaneously rotate to it, and the spring (5), which is sheathed on the outside of handle (3), is placed in sleeve (2) inside, the spacer pin
(4) handle (3) is positioned through sleeve (2) clamping lock.
2. a kind of rotary handle locking control device of self according to claim 1, it is characterised in that：The rotating base (1)
Upper end is raised (11) provided with clamping lock, and the lower end of the handle (3) is inserted in the clamping lock raised (11), is set in the sleeve (2)
There is spring card slot (21), the spring (5) is between the clamping lock raised (11) and spring card slot (21).
3. a kind of rotary handle locking control device of self according to claim 1, it is characterised in that：On the outside of the sleeve (2)
Provided with latch groove (22), the spacer pin (4) is caught in the handle (3) through latch groove (22), and the handle (3) is provided with
For spacer pin described in clamping lock (4) stopper slot, when the sleeve (2) opposite handle (3) is rotated, spacer pin (4) edge card
Locked groove (22) is slided up and down.
4. a kind of rotary handle locking control device of self according to claim 2, it is characterised in that：Under the sleeve (2)
Hold provided with the clamping lock set (23) for being sheathed on the clamping lock raised (11) outside and its relative slip of energy.
5. a kind of rotary handle locking control device of self according to claim 1, it is characterised in that：The handle (3) and rotation
Turn the opposite side of base (1) connection provided with the handle (31) that surface is anti-slip veins.
6. a kind of rotary handle locking control device of self according to claim 1, it is characterised in that：The rotating base (1)
Outside is provided with rotation flap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494627.8U CN206460354U (en) | 2016-12-31 | 2016-12-31 | A kind of rotary handle locking control device of self |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621494627.8U CN206460354U (en) | 2016-12-31 | 2016-12-31 | A kind of rotary handle locking control device of self |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460354U true CN206460354U (en) | 2017-09-01 |
Family
ID=59696797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621494627.8U Active CN206460354U (en) | 2016-12-31 | 2016-12-31 | A kind of rotary handle locking control device of self |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942651A (en) * | 2018-08-13 | 2018-12-07 | 繁昌县通民机械制造有限公司 | A kind of adjustable hand-held cutting sander handle |
-
2016
- 2016-12-31 CN CN201621494627.8U patent/CN206460354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942651A (en) * | 2018-08-13 | 2018-12-07 | 繁昌县通民机械制造有限公司 | A kind of adjustable hand-held cutting sander handle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210926 Address after: 528400 second floor, building B, No. 30, Yanjiang East Fifth Road, Torch Development Zone, Zhongshan City, Guangdong Province (residence declaration) Patentee after: Zhongshan Huichuang Precision Technology Co.,Ltd. Address before: 528400 floor 1, plant B, No. 30, Yanjiang East Fifth Road, Torch Development Zone, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN HUIJIA PRECISION TECHNOLOGY Co.,Ltd. |