CN208605477U - A kind of screw being easily installed - Google Patents
A kind of screw being easily installed Download PDFInfo
- Publication number
- CN208605477U CN208605477U CN201820683720.6U CN201820683720U CN208605477U CN 208605477 U CN208605477 U CN 208605477U CN 201820683720 U CN201820683720 U CN 201820683720U CN 208605477 U CN208605477 U CN 208605477U
- Authority
- CN
- China
- Prior art keywords
- offers
- limited post
- hole
- easily installed
- screw
- 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.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of screws being easily installed, solves present screw, locking property is poor, it is not easy to installation and limit effect is poor, the problem of influencing normal use, it includes fixed column, the fixed column center bottom opens up fluted, shaft is fixed on the inside of groove, shaft bottom end through-going recess bottom end is equipped with arc-like sheet, fixed column bottom outside offers the first external screw thread, fixed column top outer offers the second external screw thread, the fixed top end is fixed with limited post, limited post lower inside offers fixation hole, limited post inside middle portion offers telescopic hole through fixation hole top, fixation hole inner lower edge is equipped with telescopic rod, telescopic rod top end is hinged with rotating bar, telescopic hole inside top, which is located at rotating bar top outer position, is provided with spacing collar, limited post perforation top offers through-hole, limited post lower outside The first limiting slot is offered, limited post top outer offers the second limiting slot.
Description
Technical field
The utility model relates to screw technique field, specially a kind of screw being easily installed.
Background technique
Screw refers to screw, is the physics and mathematical principle for utilizing the inclined-plane circular rotating and frictional force of object, in proper order gradually
Into the tool of ground fastening implements parts, screw is the general saying of fastener, and daily pet phrase, metric thread is with MM (millimeter)
For unit, its cusp angle is 60 degree, and U.S. standard screw thread and inch screw thread are all the cusp angles of U.S. standard screw thread in inches
It is also 60 degree, and the cusp angle of inch screw thread is 55 degree, due to the difference of measurement unit, results in the representation method of various screw threads
Also it is not quite similar, present screw, locking property is poor, is not easy to installation and limit effect is poor, influence normal use.
So how to design a kind of screw being easily installed, becoming us will currently be solved the problems, such as.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of screw being easily installed, and has
The problem of effect solves present screw, and locking property is poor, is not easy to installation and limit effect is poor, influence normal use.
To achieve the above object, the utility model provides the following technical solutions: including fixed column, in the fixed column bottom end
Portion opens up fluted, is fixed with shaft on the inside of groove, and shaft bottom end through-going recess bottom end is equipped with arc-like sheet, outside fixed column bottom
Side offers the first external screw thread, and fixed column top outer offers the second external screw thread；
The fixed top end is fixed with limited post, and limited post lower inside offers fixation hole, limited post inside middle portion
Telescopic hole is offered through fixation hole top, fixation hole inner lower edge is equipped with telescopic rod, and telescopic rod top end is hinged with rotating bar,
Telescopic hole inside top, which is located at rotating bar top outer position, is provided with spacing collar, and limited post perforation top offers through-hole,
Limited post lower outside offers the first limiting slot, and limited post top outer offers the second limiting slot, the perforation of limit top end
Limiting slot offers mounting groove；
The limit top end is located at mounting groove two sides and offers mounting hole, and limit top end is located at mounting hole side and opens
Equipped with limit hole, protective cover is provided at limited post top position, protective cover bottom end two sides are respectively and fixedly provided with gag lever post.
The utility model structure is simple, and stability is strong, and locking property is good, is easily installed and limits, in order to use.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the partial enlarged view of A in the utility model Fig. 1；
Fig. 3 is the utility model left view；
Fig. 4 is the utility model limit hole mounting structure schematic diagram.
Specific embodiment
1-4 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
It is provided by Fig. 1-4, the utility model includes fixed column 1, and 1 center bottom of fixed column opens up fluted 2, in groove 2
Side is fixed with shaft 3, and 3 bottom end through-going recess of shaft, 2 bottom end is equipped with arc-like sheet 4, and 1 bottom outside of fixed column offers first
External screw thread 5,1 top outer of fixed column offer the second external screw thread 6；
1 top of fixed column is fixed with limited post 7, and 7 lower inside of limited post offers fixation hole 8, in 7 middle part of limited post
Side offers telescopic hole 9 through 8 top of fixation hole, and 8 inner lower edge of fixation hole is equipped with telescopic rod 10,10 top of telescopic rod hinge
It is connected to rotating bar 11,9 inside top of telescopic hole, which is located at 11 top outer position of rotating bar, is provided with spacing collar 12, limited post 7
Perforation top offers through-hole 13, and 7 lower outside of limited post offers the first limiting slot 14, and 7 top outer of limited post offers
Second limiting slot 15,7 top of limited post penetrate through the second limiting slot 15 and offer mounting groove 16；
7 top of limited post is located at 16 two sides of mounting groove and offers mounting hole 17, and 7 top of limited post is located at mounting hole 17 1
Side offers limit hole 18, and protective cover 19 is provided at 7 top position of limited post, and 19 bottom end two sides of protective cover are respectively and fixedly provided with limit
Bar 20.
For the ease of the synchronous fixation of the first external screw thread 5 and the second external screw thread 6, the first external screw thread 5 and the second external screw thread 6
Rotation direction is identical.
For the ease of the normal position-limiting action of spacing collar 12,12 internal diameter of spacing collar is identical with 11 top outer diameter of rotating bar.
For the ease of the normal movement of rotating bar 11,11 top of rotating bar is fixed with spacing ball, and 13 internal diameter of through-hole is than limit
Ball outer diameter is big.
For the ease of the normal use of mounting hole 17 and limit hole 18,17 quantity of mounting hole is four, 18 quantity of limit hole
It is eight.
For the ease of the flexible of telescopic rod 10, telescopic rod 10 stroke ratio limited post, 7 length are big.
For the ease of the use of protective cover 19, anti-skid chequer is offered on the outside of protective cover 19.
For the ease of the fixation of gag lever post 20,20 bottom outside of gag lever post is socketed with antislip ring.
For the ease of reducing the friction at shaft 3, lubricating oil is provided on the inside of shaft 3.
Working principle: when the utility model is used, fixed column 1 carries out spiral shell by the first external screw thread 5 and the second external screw thread 6
Shifting is screwed off, in order to fixation, the spiral of fixed column 1, which moves down, drives arc-like sheet 4 to be contacted with fixed position inner lower edge, arc
Piece 43 rotates around the shaft in 2 Basolateral of groove, continues to move down with fixed column 1, and 4 velocity of rotation of arc-like sheet gradually decreases,
Arc-like sheet 4 is squeezed simultaneously, and arc-like sheet 4 gradually becomes vertical bar, to contact with fixed position inner lower edge, in order to increase
Add stability, increases locking property, in order to use；
First protective cover 19 on the whole is removed, then will be integrally inverted, then rotating bar 11 is affected by gravity nature
Decline, rotating bar 11 drive telescopic rod 10 to stretch on the inside of telescopic hole 9, when telescopic rod 10 is fully extended, pass through rotation
Rotating bar 11 and 16 interior side contacts of mounting groove, are rotated further by rotating bar 11, by carrying out rotation entirety with the contact of mounting groove 16, with
Convenient for being installed in no tool, by the position-limiting action of the first limiting slot 14 and the second limiting slot 15, convenient for increasing limit
Effect；
By protective cover 19 by the cooperation of limit hole 18 and gag lever post 20, convenient for the installation of protective cover 19, in order into
Row protection, by being provided with mounting hole 17, convenient for increasing the use type of installation tool, in order to use.
The utility model has the advantage that 1) stability is strong compared with prior art, and locking property is good；2) it is easily installed
And limit, convenient for fixing；3) convenient for protection and use.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of screw being easily installed, including fixed column (1), it is characterised in that: fixed column (1) center bottom offers
Groove (2), groove (2) inside are fixed with shaft (3), and shaft (3) bottom end through-going recess (2) bottom end is equipped with arc-like sheet (4), Gu
Fixed column (1) bottom outside offers the first external screw thread (5), and fixed column (1) top outer offers the second external screw thread (6)；
Fixed column (1) top is fixed with limited post (7), and limited post (7) lower inside offers fixation hole (8), limited post
(7) inside middle portion offers telescopic hole (9) through fixation hole (8) top, and fixation hole (8) inner lower edge is equipped with telescopic rod
(10), telescopic rod (10) top is hinged with rotating bar (11), and telescopic hole (9) inside top is located at rotating bar (11) top outer position
The place of setting is provided with spacing collar (12), and limited post (7) perforation top offers through-hole (13), and limited post (7) lower outside offers
First limiting slot (14), limited post (7) top outer offer the second limiting slot (15), the second limit of limited post (7) top perforation
Position slot (15) offers mounting groove (16)；
Limited post (7) top is located at mounting groove (16) two sides and offers mounting hole (17), and limited post (7) top is located at peace
Dress hole (17) side offers limit hole (18), is provided with protective cover (19) at limited post (7) top position, protective cover (19) bottom
End two sides are respectively and fixedly provided with gag lever post (20).
2. a kind of screw being easily installed according to claim 1, it is characterised in that: first external screw thread (5) and
The rotation direction of two external screw threads (6) is identical.
3. a kind of screw being easily installed according to claim 1, it is characterised in that: spacing collar (12) internal diameter and turn
Lever (11) top outer diameter is identical.
4. a kind of screw being easily installed according to claim 1, it is characterised in that: rotating bar (11) top is fixed
There is spacing ball, through-hole (13) internal diameter is bigger than spacing ball outer diameter.
5. a kind of screw being easily installed according to claim 1, it is characterised in that: mounting hole (17) quantity is four
A, limit hole (18) quantity is eight.
6. a kind of screw being easily installed according to claim 1, it is characterised in that: telescopic rod (10) the stroke ratio limit
Position column (7) length is big.
7. a kind of screw being easily installed according to claim 1, it is characterised in that: opened up on the outside of the protective cover (19)
There is anti-skid chequer.
8. a kind of screw being easily installed according to claim 1, it is characterised in that: gag lever post (20) bottom outside
It is socketed with antislip ring.
9. a kind of screw being easily installed according to claim 1, it is characterised in that: be provided on the inside of the shaft (3)
Lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683720.6U CN208605477U (en) | 2018-05-09 | 2018-05-09 | A kind of screw being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683720.6U CN208605477U (en) | 2018-05-09 | 2018-05-09 | A kind of screw being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605477U true CN208605477U (en) | 2019-03-15 |
Family
ID=65661379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683720.6U Active CN208605477U (en) | 2018-05-09 | 2018-05-09 | A kind of screw being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386434A (en) * | 2018-05-09 | 2018-08-10 | 张家港汉升机械科技有限公司 | A kind of screw being easily installed |
-
2018
- 2018-05-09 CN CN201820683720.6U patent/CN208605477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386434A (en) * | 2018-05-09 | 2018-08-10 | 张家港汉升机械科技有限公司 | A kind of screw being easily installed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208605477U (en) | A kind of screw being easily installed | |
| CN106308902B (en) | Bone extension support | |
| CN208551882U (en) | General outer medical spacing hook for surgery operation | |
| CN108386434A (en) | A kind of screw being easily installed | |
| CN208457478U (en) | Joint is connected new construction | |
| CN203515083U (en) | Invisible hinge | |
| CN214403146U (en) | Adjustable upturning device | |
| CN108995449A (en) | Multifunctional compass is used in a kind of teaching | |
| EP3456889B1 (en) | Rotating mechanism and faucet with the same | |
| CN207480475U (en) | A kind of multi-function handle of screwdriver assembly | |
| CN211525463U (en) | Circulating ball type lead screw structure with nano composite coating | |
| CN211632427U (en) | Caster wheel | |
| CN205478808U (en) | Anti -drop screw | |
| CN214001229U (en) | Automotive suspension control arm | |
| CN210240263U (en) | Lantern rivet nut | |
| CN211082513U (en) | Non-standard fastener adopting metal powder injection process | |
| CN209574588U (en) | Rotate self-return structure and burnisher | |
| CN212112855U (en) | Think political affairs class teaching rod | |
| CN215705366U (en) | Compass capable of improving drawing effect | |
| CN220227456U (en) | Screw convenient for hand screwing | |
| CN221299765U (en) | Locking screw that just locks that moves | |
| CN218367183U (en) | Compasses | |
| CN217294082U (en) | Rotatable hook type pen shell | |
| CN220465135U (en) | Folding drawing board for art design | |
| CN219877616U (en) | Buffer device for fishing rod and umbrella rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215600 Suzhou Suzhou City, Jiangsu Province, Nanfeng Town, Nanfeng village, Nanfeng village, Zhangjiagang Hansheng Machinery Technology Co., Ltd. Patentee after: Hansheng machinery (Jiangsu) Co., Ltd Address before: 215600 Suzhou Suzhou City, Jiangsu Province, Nanfeng Town, Nanfeng village, Nanfeng village, Zhangjiagang Hansheng Machinery Technology Co., Ltd. Patentee before: ZHANGJIAGANG HANSHENG MACHINERY TECHNOLOGY Co.,Ltd. |