CN208686769U - A kind of plum blossom hole screw - Google Patents
A kind of plum blossom hole screw Download PDFInfo
- Publication number
- CN208686769U CN208686769U CN201821310923.7U CN201821310923U CN208686769U CN 208686769 U CN208686769 U CN 208686769U CN 201821310923 U CN201821310923 U CN 201821310923U CN 208686769 U CN208686769 U CN 208686769U
- Authority
- CN
- China
- Prior art keywords
- screw
- screw rod
- nut
- rod end
- plum blossom
- 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
Landscapes
- Furniture Connections (AREA)
Abstract
The utility model discloses a kind of plum blossom hole screws, including nut, driving screw and conical head, the outer surface of driving screw offers screw thread, nut is particularly located at one end of driving screw, conical head is located at one end on driving screw far from nut, driving screw specifically includes the first screw rod end and the second screw rod end, nut is specifically connected between one end on the first screw rod end far from the second screw rod end, conical head is specifically connected between one end on the second screw rod end far from the first screw rod end, the front end face of nut offers regular hexagon counterbore, through-hole is offered on nut corresponding to regular hexagon counterbore center, nut between through-hole and driving screw thereon by being connected, the inside of the one end being connected on driving screw with nut is inserted with sub-screw.The utility model can make to be attached between different structure, and avoid during being attached by plum blossom hole screw and occur to loosen between the different structure to link together or separate.
Description
Technical field
The utility model relates to screw technique field more particularly to a kind of plum blossom hole screws.
Background technique
With the development of the society, the development of industry is manufactured, during being produced and processed, when needing to make different knots
When being attached between structure, the use of screw is a kind of extensive connection type.
But traditional screw is when in use, along with prolonged use, screw is easy to happen loosening and from being connected to
It falls off between different structure together, finally makes to occur to loosen between the different structure to link together or separate.For this purpose, we
Propose a kind of plum blossom hole screw.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of plum blossom hole spiral shell proposed
Nail.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of plum blossom hole screw, including nut, driving screw and conical head, the outer surface of the driving screw offer screw thread,
And the inside of the driving screw is in hollow design, the nut is particularly located at one end of driving screw, and the conical head is located at main spiral shell
Far from one end of nut on bar, the driving screw specifically includes the first screw rod end and the second screw rod end, and the nut is specifically with the
Be connected between one end on one screw rod end far from the second screw rod end, the conical head specifically on the second screw rod end far from first
It is connected between the one end at screw rod end, the front end face of the nut offers regular hexagon counterbore, in the regular hexagon counterbore
Through-hole is offered on nut corresponding to the heart, the nut between through-hole and driving screw thereon by being connected, the main spiral shell
The inside of the one end being connected on bar with nut is inserted with sub-screw.
Preferably, it is designed between the nut and driving screw for integral type.
Preferably, several reinforcements are evenly distributed on the outer surface of one end of driving screw on the nut.
Preferably, the sub-screw is specifically located at the inside at the first screw rod end, and the inner surface at first screw rod end is opened
Equipped with screw thread, the sub-screw specifically includes threaded body, connecting-rod body and hemispherical acrosome, the threaded body and hemispherical acrosome
It is connected especially by connecting-rod body, the threaded body is particularly located at the inside of one end adjacent with nut on the first screw rod end,
The threaded body is specifically threadedly coupled between the inner surface at the first screw rod end, and close to one end end of nut on the threaded body
Face offers plum blossom hole, and the dome body is located at one end adjacent with the first screw rod end on the second screw rod end.
Preferably, the two sides of one end adjacent with the first screw rod end on second screw rod end offer strip groove, described
Strip groove installed inside on second screw rod end has support wing, one end and the second screw rod end far from the first screw rod end on the support wing
Between be connected, the outer surface of the support wing offers the screw thread to match with the outer surface of driving screw, another on the support wing
The inner surface at end is equipped with stress cambered surface, the stress cambered surface and the outer surface for extending to the hemispherical acrosome inside the second screw rod end
It fits.
Preferably, the inner surface of one end adjacent with conical head on second screw rod end is equipped with supporter, the support
The outer surface of concave surface and hemispherical acrosome on body fits, and between the supporter and the second screw rod end and conical head
It is fixedly connected.
The utility model proposes a kind of plum blossom hole screw, beneficial effect is:
(1) this programme during use, specifically by the regular hexagon counterbore on plum blossom hole screw to entire plum
Flower hole screw exerts a force, so that plum blossom hole screw generates rotation and enters the connection for needing to carry out eventually by conical head not
With between structure, and nut and the one of monomer for the different structure being connect is made to fit, to make difference
It can be attached between structure by plum blossom hole screw.
It (2), at this time can be by the plum blossom hole on sub-screw when plum blossom hole screw makes to be attached between different structure
It exerts a force, so that sub-screw rotates in the case where stress and is specially to make sub-screw between threaded body and the first screw rod end
Cooperation under moved to the inside of driving screw, and finally make to connect between the hemispherical acrosome and supporter on sub-screw
Touching, and during sub-screw carries out mobile to the inside of driving screw, hemispherical acrosome can be to support wing force, so that on support wing
Deformation occurs for the one end being connected with the second screw rod end, and finally makes to support one end on wing where stress cambered surface to the outer of driving screw
Portion is stretched out, and the interstructural structural strength that the support wing stretched out at this time enhances entire plum blossom hole screw and is attached avoids
Plum blossom hole screw occurs to loosen and fall off between the different structure to link together, is conducive to make to connect by plum blossom hole screw
It stablizing between the different structure being connected together and is completely embedded, avoids and loosened between the different structure to link together
Or separation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of plum blossom hole screw cross-sectional view；
Fig. 2 be the utility model proposes a kind of plum blossom hole screw structural schematic diagram；
Fig. 3 be the utility model proposes a kind of plum blossom hole screw nut left view；
Fig. 4 be the utility model proposes a kind of plum blossom hole screw support wing main view.
In figure: nut 1, regular hexagon counterbore 101, through-hole 102, reinforcement 103, driving screw 2, the first screw rod end 201,
Two screw rod ends 202, support wing 2021, stress cambered surface 20211, conical head 3, sub-screw 4, threaded body 401, connecting-rod body 402, hemisphere
Shape acrosome 403, plum blossom hole 5, supporter 6.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of plum blossom hole screw, including nut 1, driving screw 2 and conical head 3, the outer surface of driving screw 2 are opened
Equipped with screw thread, and the inside of driving screw 2 is in hollow design, is designed between nut 1 and driving screw 2 for integral type, the specific position of nut 1
In one end of driving screw 2, conical head 3 is located at one end on driving screw 2 far from nut 1, one end of close driving screw 2 on nut 1
Outer surface on be evenly distributed with several reinforcements 103, nut 1 with the different structure that is connect one of them
When monomer fits, reinforcement 103 enhances the frictional force between nut 1 and the structure to fit, avoids plum blossom hole indirectly
Screw loosens during prolonged use.
Driving screw 2 specifically includes the first screw rod end 201 and the second screw rod end 202, nut 1 specifically with the first screw rod end 201
Be connected between upper one end far from the second screw rod end 202, conical head 3 specifically on the second screw rod end 202 far from the first screw rod
It is connected between the one end at end 201, the front end face of nut 1 offers regular hexagon counterbore 101,101 center of regular hexagon counterbore
Through-hole 102 is offered on corresponding nut 1, nut 1 between through-hole 102 and driving screw 2 thereon by being connected, driving screw
The inside of the one end being connected on 2 with nut 1 is inserted with sub-screw 4, and sub-screw 4 is specifically located at the interior of the first screw rod end 201
Portion, the inner surface at the first screw rod end 201 offer screw thread, and sub-screw 4 specifically includes threaded body 401, connecting-rod body 402 and hemisphere
Shape acrosome 403, threaded body 401 are connected with hemispherical acrosome 403 especially by connecting-rod body 402, and threaded body 401 is particularly located at
The inside of one end adjacent with nut 1 on first screw rod end 201, threaded body 401 specifically with the inner surface at the first screw rod end 201 it
Between be threadedly coupled, and one end end face on threaded body 401 close to nut 1 offers plum blossom hole 5, and hemispherical acrosome 403 is located at the
One end adjacent with the first screw rod end 201 on two screw rod ends 202.
The two sides of one end adjacent with the first screw rod end 201 offer strip groove, the second screw rod end on second screw rod end 202
Strip groove installed inside on 202 has support wing 2021, supports one end and the second screw rod end on wing 2021 far from the first screw rod end 201
It is connected between 202, the outer surface of support wing 2021 offers the screw thread to match with the outer surface of driving screw 2, supports on wing 2021
The inner surface of the other end is equipped with stress cambered surface 20211, stress cambered surface 20211 and extends to the hemisphere inside the second screw rod end 202
The outer surface of shape acrosome 403 fits, and the inner surface of one end adjacent with conical head 3 is equipped with supporter on the second screw rod end 202
6, the outer surface of concave surface and hemispherical acrosome 403 on supporter 6 fits, and supporter 6 and the second screw rod end 202 and cone
It is fixedly connected between forming head 3.
In summary: the utility model is during use, heavy specifically by the regular hexagon on plum blossom hole screw
Hole 101 exerts a force to entire plum blossom hole screw, needs so that plum blossom hole screw generates rotation and enters eventually by conical head 3
Between the different structure of the connection of progress, and make one of monomer phase of nut 1 with the different structure being connect
Fitting, to make to be attached between different structure by plum blossom hole screw；Plum blossom hole screw make between different structure into
It, at this time can be by exerting a force to the plum blossom hole 5 on sub-screw 4, so that sub-screw 4 rotates in the case where stress when row connection
It and is specially to make to be moved under cooperation of the sub-screw 4 between threaded body 401 and the first screw rod end 201 to the inside of driving screw 2
It is dynamic, and finally make to be in contact between the hemispherical acrosome 403 and supporter 6 on sub-screw 4, and in sub-screw 4 to driving screw 2
Inside carry out it is mobile during, hemispherical acrosome 403 can exert a force to support wing 2021 so that on support wing 2021 with the second screw rod end
Deformation occurs for 202 one end being connected, and finally makes to support one end on wing 2021 where stress cambered surface 20211 to driving screw 2
Outside is stretched out, and it is strong with the interstructural structure that is attached that the support wing 2021 stretched out at this time enhances entire plum blossom hole screw
Degree avoids plum blossom hole screw and occurs to loosen and fall off between the different structure to link together, is conducive to make to pass through plum blossom
It stablizing between the different structure that hole screw links together and is completely embedded, avoids between the different structure to link together
Occur to loosen or separate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of plum blossom hole screw, which is characterized in that including nut (1), driving screw (2) and conical head (3), the driving screw
(2) outer surface offers screw thread, and the inside of the driving screw (2) is in hollow design, and the nut (1) is particularly located at main spiral shell
One end of bar (2), the conical head (3) are located at one end on driving screw (2) far from nut (1), and the driving screw (2) is specifically wrapped
Include the first screw rod end (201) and the second screw rod end (202), the nut (1) specifically on the first screw rod end (201) far from second
Be connected between the one end at screw rod end (202), the conical head (3) specifically on the second screw rod end (202) far from the first screw rod
It holds and is connected between the one end of (201), the front end face of the nut (1) offers regular hexagon counterbore (101), positive six side
It is offered through-hole (102) on nut (1) corresponding to shape counterbore (101) center, the nut (1) passes through through-hole thereon
(102) it is connected between driving screw (2), the inside of the one end being connected on the driving screw (2) with nut (1) is inserted with pair
Screw rod (4).
2. a kind of plum blossom hole screw according to claim 1, which is characterized in that between the nut (1) and driving screw (2)
It is designed for integral type.
3. a kind of plum blossom hole screw according to claim 1, which is characterized in that close to driving screw (2) on the nut (1)
One end outer surface on be evenly distributed with several reinforcements (103).
4. a kind of plum blossom hole screw according to claim 1, which is characterized in that the sub-screw (4) is specifically located at
The inside at one screw rod end (201), the inner surface at first screw rod end (201) offer screw thread, and the sub-screw (4) is specifically wrapped
Include threaded body (401), connecting-rod body (402) and hemispherical acrosome (403), the threaded body (401) and hemispherical acrosome (403)
It is connected especially by connecting-rod body (402), the threaded body (401) is particularly located on the first screw rod end (201) and nut (1)
The inside of adjacent one end, the threaded body (401) are specifically threadedly coupled between the inner surface at the first screw rod end (201), and
One end end face on the threaded body (401) close to nut (1) offers plum blossom hole (5), and the hemispherical acrosome (403) is located at
One end adjacent with the first screw rod end (201) on second screw rod end (202).
5. a kind of plum blossom hole screw according to claim 1, which is characterized in that on second screw rod end (202)
The two sides of the adjacent one end in one screw rod end (201) offer strip groove, peace inside the strip groove on second screw rod end (202)
Equipped with support wing (2021), on support wing (2021) between one end and the second screw rod end (202) far from the first screw rod end (201)
It is connected, the outer surface of support wing (2021) offers the screw thread to match with the outer surface of driving screw (2), the support wing
(2021) inner surface of the other end is equipped with stress cambered surface (20211) on, the stress cambered surface (20211) and extends to the second screw rod
The outer surface of the internal hemispherical acrosome (403) in end (202) fits.
6. a kind of plum blossom hole screw according to claim 1, which is characterized in that on second screw rod end (202) with cone
The inner surface of the adjacent one end of forming head (3) is equipped with supporter (6), concave surface and hemispherical acrosome (403) on the supporter (6)
Outer surface fit, and be fixedly connected between the supporter (6) and the second screw rod end (202) and conical head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310923.7U CN208686769U (en) | 2018-08-15 | 2018-08-15 | A kind of plum blossom hole screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821310923.7U CN208686769U (en) | 2018-08-15 | 2018-08-15 | A kind of plum blossom hole screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686769U true CN208686769U (en) | 2019-04-02 |
Family
ID=65885123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821310923.7U Expired - Fee Related CN208686769U (en) | 2018-08-15 | 2018-08-15 | A kind of plum blossom hole screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686769U (en) |
-
2018
- 2018-08-15 CN CN201821310923.7U patent/CN208686769U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208686769U (en) | A kind of plum blossom hole screw | |
| CN205795099U (en) | Anti-stab umbrella | |
| CN209450909U (en) | Heart pressing device is used in a kind of rescue of Cardiological | |
| CN208681437U (en) | Universal-purpose screwdriver | |
| CN208686783U (en) | A kind of anti-loosening bolt of electromechanics | |
| CN208605170U (en) | A kind of oil pumping machine crank | |
| CN209380657U (en) | A kind of pincers worker pin removal | |
| CN210025140U (en) | Rotor dismounting device | |
| CN209136769U (en) | A kind of bone hand drill handle | |
| CN206694387U (en) | A kind of plant equipment anti-dropout fixed screw | |
| CN206797602U (en) | A kind of bicycle crank and center shaft connecting structure | |
| CN214414900U (en) | Locking steel plate thread protection component and bending device | |
| CN205541872U (en) | River in zhejiang province clock and button clock fixed knot of new ancient chinese chime with 12 bells construct | |
| CN208838138U (en) | Gland-type locking steel plate | |
| CN209202705U (en) | A kind of height-adjustable thin wall type alloy cup holder | |
| CN209454250U (en) | A kind of diamond engineering thin-walled drill cutter head compacting tool set | |
| CN208474293U (en) | A kind of top titanium harness cord of a word | |
| CN209051041U (en) | A kind of 3D printer material rest device | |
| CN206682125U (en) | A kind of studs | |
| CN208719541U (en) | A kind of faucet handle | |
| CN207639873U (en) | A kind of office steel-frame member | |
| CN206310164U (en) | A kind of flexible pin | |
| CN207935257U (en) | Nut | |
| CN209212852U (en) | Front damper of motorcycle | |
| CN210196234U (en) | Novel fixing screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20210815 |