CN205394389U - Head is criticized to flexible electricity - Google Patents
Head is criticized to flexible electricity Download PDFInfo
- Publication number
- CN205394389U CN205394389U CN201620155469.7U CN201620155469U CN205394389U CN 205394389 U CN205394389 U CN 205394389U CN 201620155469 U CN201620155469 U CN 201620155469U CN 205394389 U CN205394389 U CN 205394389U
- Authority
- CN
- China
- Prior art keywords
- screwdriver head
- sleeve
- screw
- extension sleeve
- flange structure
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a head is criticized to flexible electricity, direct with plug -hole mounting screw inside the telescope tube, the plug -hole screw of head in the telescope tube can the autogiration be aimed at to the during operation is criticized to the electricity, because the plug -hole screw is in the eccentric phenomenon of straight line groove emergence that can not cause bottle opener head and screw in the telescope tube, at the in -process of screw fastening, the telescope tube can stretch out and draw back according to the installation depth of screw, does not influence the installation of plug -hole screw, and the telescope tube can also not play stable effect before the mounting hole is fixed to the screw in addition.
Description
Technical field
This utility model relates to a kind of flexible electric screwdriver head.
Background technology
I takes charge of in production repeater product at present, in order to consider the versatility of cabinet, causes case radiation sector-meeting to reserve installation portion piece bores position.For ensureing that well-equipped waterproof seal must adopt plug-hole screw to carry out sealing water-proofing treatment.The production model of company adopts line production pattern, and the conventional type involving the need for plug-hole reaches about kind more than 100, wherein installs the overlong time of the operation of plug-hole screw station, and has a strong impact on the production efficiency of sliver.Assembling process is primarily present problems with: 1, plug-hole screw is that flat recess effectively cannot coordinate with screwdriver and volume is little easy to fall off；2, during fastening plug-hole screw, the screwdriver head of bottle opener is easily eccentric with screw slots, fastening difficulty；3, manual installation screw speed affects production efficiency slowly.
Utility model content
The utility model proposes a kind of flexible electric screwdriver head, directly plug-hole screw is arranged on inside extension sleeve, electric screwdriver head operationally can plug-hole screw in automatic rotation alignment extension sleeve, owing to plug-hole screw is in extension sleeve not result in the flat recess generation eccentric phenomena of screwdriver head and screw；In the process of screw fastening, extension sleeve can stretch according to the fitting depth of screw, does not affect the installation of plug-hole screw, and extension sleeve may also operate as stable effect before installing hole do not fixed by screw.
This utility model realizes particular by techniques below scheme:
A kind of flexible electric screwdriver head, including screwdriver head, switching spill spin block, compression pilot sleeve, electric screwdriver head, extension sleeve and spring, described electric screwdriver head is arranged on switching spill spin block, and in the installing hole of described switching spill spin block, screwdriver head is installed in socket；Upper bush portion that described compression pilot sleeve is formed in one and lower sleeve portion, described upper bush portion and lower sleeve portion are coaxially and all cylindrically, the internal diameter in described upper bush portion is more than the internal diameter in lower sleeve portion, and the bottom inward flange in described lower sleeve portion is the inward flange structure of a loop；Cylindrically, the top outward flange of described extension sleeve is the outward flange structure of a loop to described extension sleeve；Described extension sleeve inserts in described compression pilot sleeve and through inward flange structure, and outward flange structure is in inside lower sleeve portion, and outward flange structure and inward flange structure form the structure of stop mutually；The inwall in described switching spill spin block laminating upper bush portion is installed, and described spring is arranged on inside lower sleeve portion, and the diameter of spring is more than the internal diameter of described extension sleeve；Described installation screwdriver head sequentially passes through inside spring inner, extension sleeve.
Preferably, the bottom inner portion of described extension sleeve is the ledge structure of defect in a circle.
Preferably, when outward flange structure and the laminating of inward flange structure, the end of screwdriver head is in described ledge structure.
Preferably, the annular internal of the outer wall laminating inward flange structure of described extension sleeve is installed.
What this utility model produced has the beneficial effect that this utility model has only to put into extension sleeve screw at assembling plug-hole screw, the ledge structure of the bottom inner portion of extension sleeve can stablize screw, the generation of eccentric phenomena will not be produced, and extension sleeve along with the process installed can the installation of expansion fit screw up and down, the whole more existing manual installation of installation efficiency of assembling obtains great lifting.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
A kind of flexible electric screwdriver head as shown in Figure 1, including screwdriver head 1, switching spill spin block 2, compression pilot sleeve 3, electric screwdriver head 4, extension sleeve 5 and spring 6, described electric screwdriver head 4 is arranged on switching spill spin block 2, and in the installing hole of described switching spill spin block 2, screwdriver head 1 is installed in socket；Upper bush portion 31 that described compression pilot sleeve 3 is formed in one and lower sleeve portion 32, described upper bush portion 31 and lower sleeve portion 32 are coaxially and all cylindrically, the internal diameter in described upper bush portion 31 is more than the internal diameter in lower sleeve portion 32, and the bottom inward flange in described lower sleeve portion 32 is the inward flange structure 33 of a loop；Cylindrically, the top outward flange of described extension sleeve 5 is the outward flange structure 51 of a loop to described extension sleeve 5；Described extension sleeve 5 inserts in described compression pilot sleeve 3 and through inward flange structure 33, and it is internal that outward flange structure 51 is in lower sleeve portion 32, and outward flange structure 51 and inward flange structure 33 form the structure of stop mutually；The fit inwall in upper bush portion 31 of described switching spill spin block 2 is installed, and it is internal that described spring 6 is arranged on lower sleeve portion 32, and the diameter of spring 6 is more than the internal diameter of described extension sleeve 5；Described installation screwdriver head 1 sequentially passes through spring 6 inside, extension sleeve 5 inside.
In the present embodiment, the bottom inner portion of extension sleeve 5 is the ledge structure 52 of defect in a circle, when outward flange structure 51 and inward flange structure 33 are fitted, the end of screwdriver head 1 is in described ledge structure 52, the annular internal of the outer wall laminating inward flange structure 33 of described extension sleeve 5 is installed, it is ensured that extension sleeve 5 can compress spring 6 along lower sleeve portion 32 internal displacement.In displacement process, increasing the length stretched out of screwdriver head 1 end, extension sleeve 5 is mounted around hole and blocks, and screwdriver head stretches in installing hole, the degree of depth installed to coordinate plug-hole screw to adapt to.
Operation principle of the present utility model is: being put into by plug-hole screw to the ledge structure 52 of extension sleeve 5 bottom internal, usually ledge structure 52 forms the external diameter size of cylinder interior spatial adaptation screw, and conveniently when being directed at installing hole, plug-hole screw does not fall out.And owing to outward flange structure 51 and flanged structure 33 form the structure of obstruction mutually, it is ensured that extension sleeve 5 does not fall out out compression pilot sleeve 3.
After plug-hole screw is placed in installing hole, open electric screwdriver head 4, screwdriver head is directed at the notch of plug-hole screw head automatically, along with the deep installation of screw, extension sleeve 5 is mounted around hole and blocks, and the outward flange structure 51 on extension sleeve 5 top compresses spring 6, extension sleeve 5 is subjected to displacement, the end of screwdriver head 1 stretches out extension sleeve 5 gradually, and screw is further pushed in installing hole by screwdriver head, the degree of depth installed to coordinate plug-hole screw to adapt to.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
1. a flexible electric screwdriver head, it is characterized in that, including screwdriver head (1), switching spill spin block (2), compression pilot sleeve (3), electric screwdriver head (4), extension sleeve (5) and spring (6), described electric screwdriver head (4) is arranged in switching spill spin block (2), and in the installing hole of described switching spill spin block (2), screwdriver head (1) is installed in socket；Upper bush portion (31) that described compression pilot sleeve (3) is formed in one and lower sleeve portion (32), described upper bush portion (31) and lower sleeve portion (32) are coaxially and all cylindrically, the internal diameter of described upper bush portion (31) is more than the internal diameter of lower sleeve portion (32), and the bottom inward flange of described lower sleeve portion (32) is the inward flange structure (33) of a loop；Cylindrically, the top outward flange of described extension sleeve (5) is the outward flange structure (51) of a loop to described extension sleeve (5)；Described extension sleeve (5) inserts in described compression pilot sleeve (3) and traverse inward flange structure (33), it is internal that outward flange structure (51) is in lower sleeve portion (32), and outward flange structure (51) and inward flange structure (33) form the structure stopped mutually；The inwall of described switching spill spin block (2) laminating upper bush portion (31) is installed, it is internal that described spring (6) is arranged on lower sleeve portion (32), and the diameter of spring (6) is more than the internal diameter of described extension sleeve (5)；Described installation screwdriver head (1) sequentially passes through spring (6) inside, extension sleeve (5) inside.
2. a kind of flexible electric screwdriver head as claimed in claim 1, it is characterised in that the bottom inner portion of described extension sleeve (5) is the ledge structure (52) of defect in a circle.
3. a kind of flexible electric screwdriver head as claimed in claim 2, it is characterised in that when outward flange structure (51) and inward flange structure (33) laminating, the end of screwdriver head (1) is in described ledge structure (52).
4. a kind of flexible electric screwdriver head as claimed in claim 1, it is characterised in that the annular internal of outer wall laminating inward flange structure (33) of described extension sleeve (5) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155469.7U CN205394389U (en) | 2016-03-01 | 2016-03-01 | Head is criticized to flexible electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155469.7U CN205394389U (en) | 2016-03-01 | 2016-03-01 | Head is criticized to flexible electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205394389U true CN205394389U (en) | 2016-07-27 |
Family
ID=56947252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155469.7U Expired - Fee Related CN205394389U (en) | 2016-03-01 | 2016-03-01 | Head is criticized to flexible electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205394389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538213A (en) * | 2016-03-01 | 2016-05-04 | 武汉维力克科技有限公司 | Telescopic screwdriver head |
-
2016
- 2016-03-01 CN CN201620155469.7U patent/CN205394389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538213A (en) * | 2016-03-01 | 2016-05-04 | 武汉维力克科技有限公司 | Telescopic screwdriver head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20200301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |