CN206830605U - Anti-dismantle screw - Google Patents
Anti-dismantle screw Download PDFInfo
- Publication number
- CN206830605U CN206830605U CN201720582267.5U CN201720582267U CN206830605U CN 206830605 U CN206830605 U CN 206830605U CN 201720582267 U CN201720582267 U CN 201720582267U CN 206830605 U CN206830605 U CN 206830605U
- Authority
- CN
- China
- Prior art keywords
- cooling section
- screw
- projection
- cooling
- snap joint
- 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 discloses a kind of Anti-dismantle screw, including screw terminal and screw rod;Screw rostral Monday body is connected with two and is vertically arranged projection, and the top surface of two projections is respectively fixed with snap joint;The snap joint of two projection top surfaces is connected by cooling duct;The cooling duct includes:Snakelike first cooling section and snakelike second cooling section is vertically arranged located at being vertically arranged for inside screw, tilting 3rd cooling section and tilting 4th cooling section inside screw terminal, tilting 5th cooling section inside the first projection, and tilting 6th cooling section inside the second projection;First cooling section and the second cooling section extend downward into screw rod bottom;The inner wall even distribution of first cooling section and the second cooling section has some salient points.The utility model Anti-dismantle screw, it has cooling duct, and screw can be cooled down.
Description
Technical field
It the utility model is related to Anti-dismantle screw.
Background technology
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The instrument of implements parts.Some occasions, amount of heat can be conducted to screw so that screw expanded by heating and thread-rolling screw hole,
It is final to influence the fastening effect of screw, therefore need to cool down screw.
Utility model content
The purpose of this utility model is to provide a kind of Anti-dismantle screw, and it has cooling duct, screw can be carried out cold
But.
To achieve the above object, the technical solution of the utility model is a kind of Anti-dismantle screw of design, including:Horizontal disk
Shape screw terminal, and the screw rod extended downwardly out by screw terminal bottom surface;The screw terminal top surface is provided with anti-dismounting structure
Flight;
The screw rostral Monday body is connected with two and is vertically arranged projection, and two projections are symmetrical arranged with screw terminal axle center,
The bottom surface of two projections maintains an equal level with screw terminal bottom surface, and the top surface of two projections is respectively fixed with snap joint;It is described two
Projection includes:First projection and the second projection;The snap joint includes:It is fixed on the first fast quick access of the first projection top surface
Head, and it is fixed on the second snap joint of the second projection top surface;
The snap joint of described two projection top surfaces is connected by cooling duct;The cooling duct includes:Located at screw rod
It is internal to be vertically arranged snakelike first cooling section and be vertically arranged snakelike second cooling section, tilting 3rd cooling section inside screw terminal and
Tilting 4th cooling section, tilting 5th cooling section inside the first projection, and tilting inside the second projection
Six cooling sections;
The bottom of first cooling section connects with the bottom of the second cooling section;The bottom and first of 3rd cooling section
The top connection of cooling section;The bottom of 4th cooling section connects with the top of the second cooling section;3rd cooling section
Top connects with the bottom of the 5th cooling section;The top of 4th cooling section connects with the bottom of the 6th cooling section;Described
The top of five cooling sections connects with the first snap joint;The top of 6th cooling section connects with the second snap joint;
First cooling section and the second cooling section extend downward into screw rod bottom;First cooling section and the second cooling
The inner wall even distribution of section has some salient points.
Preferably, the 3rd cooling section and the 4th cooling section are symmetrical arranged with screw terminal axle center.
Preferably, the 5th cooling section and the 6th cooling section are symmetrical arranged with screw terminal axle center.
The advantages of the utility model and beneficial effect are:A kind of Anti-dismantle screw is provided, it has cooling duct, can be right
Screw is cooled down.
First snap joint and the second snap joint, one of them can connect coolant inlet pipe, and another can connect cold
But liquid efferent duct, coolant flow through cooling duct, and screw can be cooled down.
First cooling section and the second cooling section extend downward into screw rod bottom, can improve cooling effect.
First cooling section and the second cooling section are all snakelike trend, can improve cooling effect.
The inner wall even distribution of first cooling section and the second cooling section has some salient points, can improve cooling effect.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
The utility model specific implementation technical scheme be:
As shown in figure 1, a kind of Anti-dismantle screw, including:The discoid screw terminal 11 of horizontal, and from the bottom surface of screw terminal 11 to
Under the screw rod 12 that extends;The top surface of screw terminal 11 is provided with the flight with anti-dismounting structure;
The side week of screw terminal 11 is connected with two and is vertically arranged projection, and two projections are symmetrically set with the axle center of screw terminal 11
Put, bottom surface and the bottom surface of screw terminal 11 of two projections maintain an equal level, and the top surface of two projections is respectively fixed with snap joint;It is described
Two projections include:First projection 21 and the second projection 22;The snap joint includes:It is fixed on the of the top surface of the first projection 21
One snap joint 31, and it is fixed on the second snap joint 32 of the top surface of the second projection 22;
The snap joint of described two projection top surfaces is connected by cooling duct;The cooling duct includes:Located at screw rod
Being vertically arranged inside 12 and is vertically arranged snakelike second cooling section 42 at snakelike first cooling section 41, and the inside screw terminal 11 the tilting 3rd
Cooling section 43 and tilting 4th cooling section 44, tilting 5th cooling section 45 inside the first projection 21, and located at second
Tilting 6th cooling section 46 inside projection 22;
The bottom of first cooling section 41 connects with the bottom of the second cooling section 42;The bottom of 3rd cooling section 43
Connected with the top of the first cooling section 41;The bottom of 4th cooling section 44 connects with the top of the second cooling section 42;It is described
The top of 3rd cooling section 43 connects with the bottom of the 5th cooling section 45;The top of 4th cooling section 44 and the 6th cooling section
46 bottom connection;The top of 5th cooling section 45 connects with the first snap joint 31;The top of 6th cooling section 46
End connects with the second snap joint 32;
The cooling section 42 of first cooling section 41 and second extends downward into the bottom of screw rod 12;The He of first cooling section 41
The inner wall even distribution of second cooling section 42 has some salient points(Not shown in figure).
3rd cooling section 43 and the 4th cooling section 44 are symmetrical arranged with the axle center of screw terminal 11.
5th cooling section 45 and the 6th cooling section 46 are symmetrical arranged with the axle center of screw terminal 11.
First snap joint 31 and the second snap joint 32, one of them can connect coolant inlet pipe, and another can be with
Coolant output tube is connect, coolant flows through cooling duct, and screw can be cooled down.
First cooling section 41 and the second cooling section 42 extend downward into the bottom of screw rod 12, can improve cooling effect.
First cooling section 41 and the second cooling section 42 are all snakelike trend, can improve cooling effect.
The inner wall even distribution of first cooling section 41 and the second cooling section 42 has some salient points, can improve cooling effect.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (3)
1. Anti-dismantle screw, it is characterised in that including:The discoid screw terminal of horizontal, and extended downwardly out by screw terminal bottom surface
Screw rod;The screw terminal top surface is provided with the flight with anti-dismounting structure;
The screw rostral Monday body is connected with two and is vertically arranged projection, and two projections are symmetrical arranged with screw terminal axle center, and this two
The bottom surface of individual projection maintains an equal level with screw terminal bottom surface, and the top surface of two projections is respectively fixed with snap joint;Described two projections
Including:First projection and the second projection;The snap joint includes:The first snap joint of the first projection top surface is fixed on, with
And it is fixed on the second snap joint of the second projection top surface;
The snap joint of described two projection top surfaces is connected by cooling duct;The cooling duct includes:Located inside screw
Be vertically arranged and snakelike first cooling section and be vertically arranged snakelike second cooling section, tilting 3rd cooling section inside screw terminal and tilting
4th cooling section, tilting 5th cooling section inside the first projection, and the tilting 6th inside the second projection are cold
But section;
The bottom of first cooling section connects with the bottom of the second cooling section;The bottom of 3rd cooling section and the first cooling
The top connection of section;The bottom of 4th cooling section connects with the top of the second cooling section;The top of 3rd cooling section
Connected with the bottom of the 5th cooling section;The top of 4th cooling section connects with the bottom of the 6th cooling section;Described 5th is cold
But the top of section connects with the first snap joint;The top of 6th cooling section connects with the second snap joint;
First cooling section and the second cooling section extend downward into screw rod bottom;First cooling section and the second cooling section
Inner wall even distribution has some salient points.
2. Anti-dismantle screw according to claim 1, it is characterised in that the 3rd cooling section and the 4th cooling section are with spiral shell
Silk head axle center is symmetrical arranged.
3. Anti-dismantle screw according to claim 2, it is characterised in that the 5th cooling section and the 6th cooling section are with spiral shell
Silk head axle center is symmetrical arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720582267.5U CN206830605U (en) | 2017-05-24 | 2017-05-24 | Anti-dismantle screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720582267.5U CN206830605U (en) | 2017-05-24 | 2017-05-24 | Anti-dismantle screw |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206830605U true CN206830605U (en) | 2018-01-02 |
Family
ID=60771216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720582267.5U Expired - Fee Related CN206830605U (en) | 2017-05-24 | 2017-05-24 | Anti-dismantle screw |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206830605U (en) |
-
2017
- 2017-05-24 CN CN201720582267.5U patent/CN206830605U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210524 |
|
CF01 | Termination of patent right due to non-payment of annual fee |