CN206655892U - A kind of screw for being easily installed and dismantling - Google Patents
A kind of screw for being easily installed and dismantling Download PDFInfo
- Publication number
- CN206655892U CN206655892U CN201720362942.3U CN201720362942U CN206655892U CN 206655892 U CN206655892 U CN 206655892U CN 201720362942 U CN201720362942 U CN 201720362942U CN 206655892 U CN206655892 U CN 206655892U
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- screw
- circular hole
- stud
- pivot
- rotation
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Abstract
The utility model discloses a kind of screw for being easily installed and dismantling, including screw head, the screw head bottom is provided with is provided with pivot in the stud of integrative-structure, the screw head top therewith, and being provided with the pivot can be in pivotally supported rotation handle.The utility model on the screw head top of screw by setting pivot, and solidifying handle can be revolved in pivot setting, the screw allow, which leads to, to screw the effect of handle and the stud of screw is screwed or revolved send, operation electrician need not carry extra instrument, the installation and removal of screw can be achieved, greatly facilitate the operating personnel for carrying out high-altitude detection power equipment；By setting two rotation handles, and revolving after closing up, fixed cover is set, so further facilitating using rotation being screwed to screw, and after screwing, by fixed cover, screw volume, convenient use can be reduced；It is simple in construction, it is easy to use, it is possible to increase work high above the ground electrician is to the efficiency of electric power apparatus examination, suitable wide popularization and application.
Description
Technical field
It the utility model is related to electric power apparatus examination technical field, in particular to a kind of screw for being easily installed and dismantling.
Background technology
Since second industrial revolution, electric power is widely used in the life of people.Electric power
Social productive forces have been liberated using with development, have improved the production efficiency of society, the progress for society is indispensable, and screw is made
For necessary constitution element in power equipment, played an important role in field of electrical equipment.Existing screw, it is screw head
With stud composition, it is necessary to could be screwed by specific instrument, but in electric power apparatus examination, some work high above the ground
Staff, in order to screw the high screw vacated, it is necessary to carry extra screwing tool, this staff brings greatly
Inconvenience.
The content of the invention
The purpose of this utility model is to provide a kind of screw for being easily installed and dismantling.
The utility model is achieved through the following technical solutions：A kind of screw for being easily installed and dismantling, including screw head, it is described
Screw head bottom be provided be in therewith integrative-structure stud, the screw head top is provided with pivot, and being provided with the pivot can be
Pivotally supported rotation handle.
The operation principle of the technical program is, by improving the structure of screw, pivot is set on the screw head top of screw, and
Solidifying handle can be revolved by being set in pivot, and the screw allow leads to the stud installation or dismounting for screwing the effect of handle by screw.
In order to which the utility model is better achieved, further, the rotation is being two, and two rotations closing folding upwards
When cross section be not more than screw head cross section.
In order to which the utility model is better achieved, further, in addition to can be by the rotation after two foldings fixed
Fixed cover.
In order to which the utility model is better achieved, further, the material of the fixed cover is soft rubber.
In order to which the utility model is better achieved, further, the screw head side, which is additionally provided with, limits limit of the rotation position
Position is raised.
In order to which the utility model is better achieved, further, the stud is tack stud or tip stud.
Further, the screw is provided with disconnecting prevention structure, and the disconnecting prevention structure includes：Anti-dropping nail, first piston, second
Piston, action bars, locating pin, the screw are provided with the first circular hole, and the first circular hole upper end is located at screw head upper surface, the first circular hole
Lower end is extended in stud, and stud side offers the second circular hole, and second circular hole one end is located at stud side, and the second circular hole is another
End is connected with the first circular hole, and anti-dropping nail one end is connected with second piston, and the anti-dropping nail other end is lived towards extension outside the second circular hole, second
Plug is in the second circular hole, and action bars lower end is connected with first piston upper end, and first piston is located in the first circular hole, on action bars
End is extended to outside the first circular hole, and action bars is equipped with multiple positioning holes with pivot surface, and locating pin is through positioning hole to action bars
It is fixed.
Screw in tradition easily comes off in use for some time, and the screw in the application is provided with disconnecting prevention structure,
It can prevent from coming off, specifically, when user turns on rotation handle, after screw is screwed in screw, then take fixing glue from fixing hole
Going out, press down on action bars so that first piston direction is mobile, and then so that in the cavity of the first circular hole and the second circular hole composition
Air pressure is raised, and then causes second piston movement, and fixing glue is released, inserted in screw inwall, and then plays fixed anticreep effect
Fruit, fixing glue is then inserted into fixing hole, action bars is fixed.
The utility model compared with prior art, has advantages below and beneficial effect：
(1) the utility model can revolve solidifying handle by setting pivot on the screw head top of screw, and being set in pivot, make
Screw can lead to and screw the effect of handle and the stud of screw is screwed or revolved give, operation electrician need not carry extra instrument,
The installation and removal of screw can be achieved, greatly facilitate the operating personnel for carrying out high-altitude detection power equipment；
(2) the utility model revolves handles by setting two, and is revolving after closing up, and sets fixed cover, so further square
Just screw is screwed using rotation handle, and after screwing, by fixed cover, screw volume, convenient use can be reduced；
(3) the utility model is simple in construction, easy to use, it is possible to increase effect of the work high above the ground electrician to electric power apparatus examination
Rate, suitable wide popularization and application.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become apparent：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is structural representation when the utility model uses；
Fig. 3 is the structural representation of the utility model disconnecting prevention structure；
Wherein：1-screw head, 2-stud, 3-pivot, 4-rotation handle, 5-fixed cover, 6-anti-dropping nail, 7-first piston,
8-the second lives, 9-action bars, 10-locating pin.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can also be joined directly together or indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Embodiment 1：
The primary structure of the present embodiment, as shown in figure 1, including screw head 1, it is in therewith integrative-structure that the screw head bottom, which is provided with,
Stud 2, the top of screw head 1 is provided with pivot 3, and being provided with the pivot 3 can be in the rotation that pivot 3 rotates 4.
Embodiment is, as shown in Fig. 2 in mounting screw, stud 2 now to be arranged on into hole position, then will socket
The stud 2 of screw by turning rotation 4, is screwed 4 transverse rotations, then by the rotation on pivot 34 by the rotation on pivot 3
Twist into vertical；During dismounting, with installation when it is identical, be by will rotation 4 transverse directions, then the stud 2 of screw is unscrewed.
Embodiment 2：
The present embodiment is on the basis of above-described embodiment, and it is two further to limit the rotation 4, and two rotations are upwards
Cross section when closing folding is not more than the cross section of screw head 1.The other parts of the present embodiment are same as the previously described embodiments, no longer
Repeat.
Embodiment 3：
For the present embodiment on the basis of above-described embodiment, further limiting also includes the rotation handle after can two be folded
4 fixed covers fixed.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 4：
The present embodiment further limits the material of the fixed cover 5 as soft rubber on the basis of above-described embodiment.This
The other parts of embodiment are same as the previously described embodiments, repeat no more.
Embodiment 5：
The present embodiment further limits the side of screw head 1 and is additionally provided with restriction rotation 4 on the basis of above-described embodiment
The spacing preiection of position.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 6：
For the present embodiment on the basis of above-described embodiment, it is tack stud or tip spiral shell further to limit the stud 2
Post.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Fig. 3 is refer to, the screw is provided with disconnecting prevention structure, and the disconnecting prevention structure includes：Anti-dropping nail 6, first piston 7,
Second piston 8, action bars 9, locating pin 10, the screw are provided with the first circular hole, and the first circular hole upper end is located at screw head upper surface,
First circular hole lower end is extended in stud, and stud side offers the second circular hole, and second circular hole one end is located at stud side, and second
The circular hole other end is connected with the first circular hole, and anti-dropping nail one end is connected with second piston, and the anti-dropping nail other end is towards the second circular hole extension
Stretch, second piston is located in the second circular hole, and action bars lower end is connected with first piston upper end, and first piston is located at the first circular hole
Interior, action bars upper end is extended to outside the first circular hole, and action bars is equipped with multiple positioning holes with pivot surface, and locating pin passes through positioning
Action bars is fixed in hole.
Screw in tradition easily comes off in use for some time, and the screw in the application is provided with disconnecting prevention structure,
It can prevent from coming off, specifically, when user turns on rotation handle, after screw is screwed in screw, then take fixing glue from fixing hole
Going out, press down on action bars so that first piston direction is mobile, and then so that in the cavity of the first circular hole and the second circular hole composition
Air pressure is raised, and then causes second piston movement, and fixing glue is released, inserted in screw inwall, and then plays fixed anticreep effect
Fruit, fixing glue is then inserted into fixing hole, action bars is fixed.
It is understood that according to the bolt structure of the utility model one embodiment, such as screw head 1 and the grade of stud 2 portion
The operation principle and the course of work of part are all prior arts, and are well known to those skilled in the art, here with regard to no longer carrying out
It is described in detail.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where not departing from principle and objective of the present utility model a variety of change, modification, replacement and modification can be carried out to these embodiments,
The scope of the utility model is limited by claim and its equivalent.
Claims (7)
1. a kind of screw for being easily installed and dismantling, it is characterised in that including screw head (1), the screw head bottom, which is provided with, is in therewith
The stud (2) of integrative-structure, screw head (1) top are provided with pivot (3), and being provided with the pivot (3) can be in pivot (3)
The rotation of rotation is (4).
2. a kind of screw for being easily installed and dismantling according to claim 1, it is characterised in that the rotation is two (4)
Individual, two rotations are not more than cross section when closing folding upwards the cross section of screw head (1).
3. a kind of screw for being easily installed and dismantling according to claim 2, it is characterised in that also including can be by two
Rotation after folding is (4) fixed fixed cover (5).
4. a kind of screw for being easily installed and dismantling according to claim 3, it is characterised in that the fixed cover (5)
Material is soft rubber.
A kind of 5. screw for being easily installed and dismantling according to any one of Claims 1 to 4, it is characterised in that the spiral shell
Head (1) side, which is additionally provided with, limits spacing preiection of the rotation (4) position.
A kind of 6. screw for being easily installed and dismantling according to any one of Claims 1 to 4, it is characterised in that the spiral shell
Post (2) is tack stud or tip stud.
7. a kind of screw for being easily installed and dismantling according to claim 1, it is characterised in that the screw is provided with anti-
De- structure, the disconnecting prevention structure include：Anti-dropping nail, first piston, second piston, action bars, locating pin, the screw are provided with
First circular hole, the first circular hole upper end are located at screw head upper surface, and the first circular hole lower end is extended in stud, and stud side offers
Two circular holes, second circular hole one end are located at stud side, and the second circular hole other end connects with the first circular hole, anti-dropping nail one end and second
Piston connects, and the anti-dropping nail other end is located in the second circular hole towards extension outside the second circular hole, second piston, action bars lower end and first
Piston upper end connects, and first piston is located in the first circular hole, and action bars upper end is extended to outside the first circular hole, action bars and pivot table
Face is equipped with multiple positioning holes, and action bars is fixed through positioning hole for locating pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362942.3U CN206655892U (en) | 2017-04-06 | 2017-04-06 | A kind of screw for being easily installed and dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720362942.3U CN206655892U (en) | 2017-04-06 | 2017-04-06 | A kind of screw for being easily installed and dismantling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655892U true CN206655892U (en) | 2017-11-21 |
Family
ID=60317344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720362942.3U Active CN206655892U (en) | 2017-04-06 | 2017-04-06 | A kind of screw for being easily installed and dismantling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655892U (en) |
-
2017
- 2017-04-06 CN CN201720362942.3U patent/CN206655892U/en active Active
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