CN211118323U - Quick locking mechanism of electric tool - Google Patents
Quick locking mechanism of electric tool Download PDFInfo
- Publication number
- CN211118323U CN211118323U CN201922315499.6U CN201922315499U CN211118323U CN 211118323 U CN211118323 U CN 211118323U CN 201922315499 U CN201922315499 U CN 201922315499U CN 211118323 U CN211118323 U CN 211118323U
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- quick
- nut
- flange
- locking
- screw rod
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Abstract
The utility model discloses an electric tool fast lock mechanism. The quick locking device comprises a quick locking screw rod, wherein the outer wall of the quick locking screw rod is provided with threads; the quick locking nut is in threaded connection with the quick locking screw rod; a flange assembled on the quick lock nut; and the limiting part is assembled on the quick lock nut and limits the flange. The utility model is provided with the flange matched with the nut to increase the contact area between the flange and the base of the water drilling machine, thereby improving the fastening effect and the stability after fastening; through the nut structure convenient to operate, need not specific instrument and can effectively lock the water drilling machine base, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of electric tool accessory technique and specifically relates to electric tool fast locking mechanism.
Background
The water drilling machine is a common punching tool, has wide application range and can be used for punching operation with multiple purposes. In order to ensure the accuracy of the punching position, the water drilling machine is usually positioned before punching, the currently commonly used positioning structure is an expansion screw and a nut, and the positioning mode is as follows: the method comprises the steps of firstly punching holes in the vicinity of installation positions, then installing expansion screws in the holes, then assembling the rhinestone base on the expansion screws, and finally fixing the rhinestone base through nuts in threaded connection with the expansion screws.
The contact area between this kind of location structure and the water drilling machine base is less, and installation stability is poor, and is unsafe, and the operation is comparatively inconvenient when the installation, only can accomplish the assembly with the specific instrument of this nut adaptation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to not enough among the prior art, provide electric tool fast locking mechanism.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve: a power tool quick-lock mechanism includes
The quick locking screw rod is provided with threads on the outer wall;
the quick locking nut is in threaded connection with the quick locking screw rod;
a flange assembled on the quick lock nut;
and the limiting part is assembled on the quick lock nut and limits the flange.
In the above scheme, preferably, an installation groove is formed in the lower portion of the quick lock nut, and the limiting member is assembled on the installation groove. Locating part location installation, simple to operate, installation back overall stability is high.
In the above scheme, preferably, the quick-locking nut vertically penetrates through a connecting hole which is connected with the quick-locking screw through threads, and the connecting hole is formed in the center of the quick-locking nut. Is convenient for being matched with the screw thread.
In the above scheme, preferably, the outer wall of the quick-locking nut is provided with two handles, the two handles are symmetrically arranged on the outer wall of the quick-locking nut, and the outer side of each handle is provided with an extending part upwards or downwards. Set up the handle and be convenient for rotatory lock nut and effectual locking water drilling machine base soon, add the rotatory lock nut soon of operation that the extension can be more convenient, convenient operation, locking is effectual.
In the foregoing aspect, preferably, the stopper is a circlip for a shaft. Simple to operate, spacing effectual, its elastic recovery effect helps increase of service life.
The utility model has the advantages that: the utility model is provided with the flange matched with the nut to increase the contact area between the flange and the base of the water drilling machine, thereby improving the fastening effect and the stability after fastening; through the nut structure convenient to operate, need not specific instrument and can effectively lock the water drilling machine base, convenient operation.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of embodiment 2 of the present invention.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
example 1:
referring to fig. 1, the quick-locking mechanism of the electric tool comprises a quick-locking screw rod 1, a quick-locking nut 2, a flange 3 and a limiting part 4.
The quick-locking screw rod 1 is provided with threads on the outer wall and is an external thread, the quick-locking nut 2 is provided with a connecting hole which runs through up and down, preferably, the connecting hole is arranged at the central position of the quick-locking nut 2, the inner wall of the connecting hole is provided with threads matched with the threads of the quick-locking screw rod 1 and is an internal thread, namely, the quick-locking screw rod 1 and the quick-locking nut 2 are matched with each other through the external threads and the internal threads in a threaded mode.
The quick-lock screw 1 and the quick-lock nut 2 are screws and nuts commonly known in the art.
The flange 3 is assembled on the quick-locking nut 2, a through hole is formed in the flange 3, the through hole is matched with the lower portion of the quick-locking nut 2, and the flange 3 is sleeved on the lower portion of the quick-locking nut 2.
The lower portion of the quick lock nut 2 is provided with an installation groove, preferably, the installation groove is formed along the circumferential direction of the outer wall of the quick lock nut 2, the cross section of the installation groove is annular, and the limiting piece 4 is assembled on the installation groove and limits the flange 3.
Preferably, the outer wall of the quick-locking nut 2 is provided with two handles 21, the two handles 21 are symmetrically arranged on the outer wall of the quick-locking nut 2, and the outer side of each handle 21 is provided with an extending part 22 upwards or downwards. Set up the handle and be convenient for rotatory lock nut and effectual locking water drilling machine base soon, add the rotatory lock nut soon of operation that the extension can be more convenient, convenient operation, locking is effectual.
The extension portion 22 is a portion extending from the body of the handle 21, and is made of the same material as the handle, and the shape thereof can be set according to actual needs, and is preferably block-shaped.
Preferably, the extension portions 22 provided on the two-piece handle 21 extend in the same direction.
Preferably, the stopper 4 is a shaft circlip. Simple to operate, spacing effectual, its elastic recovery effect helps increase of service life.
During installation, the quick locking screw rod 1 penetrates through the rhinestone base and then is connected with the installation part, the flange 4 abuts against the rhinestone base, and the quick locking nut 2 is rotated to lock the rhinestone base.
When the quick-locking nut 2 is disassembled, the quick-locking nut can be disassembled by directly rotating reversely.
Example 2: compared with the embodiment 1, the difference is that no handle is arranged on the quick-locking nut, and the diameter of the lower part of the quick-locking nut is different from that of the body.
Referring to fig. 2, the quick-locking mechanism of the electric tool comprises a quick-locking screw rod 1, a quick-locking nut 2, a flange 3 and a limiting part 4.
The quick-locking nut 2 comprises a nut body 23 and a nut lower portion 24 connected with the nut body 23, the diameter of the nut body 23 is larger than that of the nut lower portion 24, the flange 3 is matched with the nut lower portion 24 and assembled at the nut lower portion 24, an installation groove is formed in the nut lower portion 24, and the limiting piece 4 is assembled at the installation groove and limits the flange.
Preferably, the nut body 23 is integrally formed with the nut lower portion 24.
Preferably, the nut body 23 is polygonal in shape.
During installation or disassembly, the quick-locking nut is directly rotated, and the rest of the operation mode is the same as that of the embodiment 1.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. Electric tool fast lock mechanism, its characterized in that: comprises that
The quick locking screw rod is provided with threads on the outer wall;
the quick locking nut is in threaded connection with the quick locking screw rod;
a flange assembled on the quick lock nut;
and the limiting part is assembled on the quick lock nut and limits the flange.
2. The power tool quick lock mechanism of claim 1, wherein: the quick-locking nut is characterized in that the lower part of the quick-locking nut is provided with an installation groove, and the limiting part is assembled on the installation groove.
3. The power tool quick lock mechanism of claim 1, wherein: the quick-locking nut is vertically penetrated and provided with a connecting hole in threaded connection with the quick-locking screw rod.
4. The power tool quick lock mechanism of claim 3, wherein: the connecting hole is formed in the center of the quick locking nut.
5. The power tool quick lock mechanism of claim 1, wherein: the outer wall of the quick locking nut is provided with a handle.
6. The power tool quick lock mechanism of claim 5, wherein: the handle is provided with two, and the symmetry sets up on the quick-lock nut outer wall.
7. The power tool quick lock mechanism according to claim 5 or 6, wherein: an extension part is arranged upwards or downwards on the outer side of the handle.
8. The power tool quick lock mechanism of claim 1, wherein: the limiting part is an elastic check ring for the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315499.6U CN211118323U (en) | 2019-12-21 | 2019-12-21 | Quick locking mechanism of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315499.6U CN211118323U (en) | 2019-12-21 | 2019-12-21 | Quick locking mechanism of electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211118323U true CN211118323U (en) | 2020-07-28 |
Family
ID=71706103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315499.6U Active CN211118323U (en) | 2019-12-21 | 2019-12-21 | Quick locking mechanism of electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211118323U (en) |
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2019
- 2019-12-21 CN CN201922315499.6U patent/CN211118323U/en active Active
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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: 20220324 Address after: 321300 4th floor, North building, No. 76, Jiuding Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Patentee after: Yongkang Kasheng Tools Co.,Ltd. Address before: 321200 gumashan Industrial Zone, Wangzhai Town, Wuyi County, Jinhua City, Zhejiang Province (in Zhejiang Dongsen Electric Appliance Co., Ltd.) Patentee before: Zhejiang Nashi electromechanical Co.,Ltd. |