CN106089908A - Plastic spring screw - Google Patents

Plastic spring screw Download PDF

Info

Publication number
CN106089908A
CN106089908A CN201610664083.3A CN201610664083A CN106089908A CN 106089908 A CN106089908 A CN 106089908A CN 201610664083 A CN201610664083 A CN 201610664083A CN 106089908 A CN106089908 A CN 106089908A
Authority
CN
China
Prior art keywords
screw
diameter
umbrella
discount
spring
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.)
Pending
Application number
CN201610664083.3A
Other languages
Chinese (zh)
Inventor
王娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Run Metal Products Sales Co Ltd
Original Assignee
Tianjin Run Metal Products Sales Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Run Metal Products Sales Co Ltd filed Critical Tianjin Run Metal Products Sales Co Ltd
Priority to CN201610664083.3A priority Critical patent/CN106089908A/en
Publication of CN106089908A publication Critical patent/CN106089908A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06Specially-shaped heads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)

Abstract

nullPlastic spring screw,Mainly it is made up of screw (1) and spring (2),It is characterized in that: spring (2) is enclosed within screw (1),Wherein,Screw (1) uses material to be to be formed through special technique to boil water and other special technique processes by PA66 plastic material,Screw (1) head forms umbrella discount (11),Screw (1) middle part point forms cylindrical bar (12),Screw (1) afterbody forms head (13),Umbrella discount (11) has compression groove (14),Compression groove (14) provides compression stroke to realize compression,Cylindrical bar (12) diameter is slightly less than umbrella discount (11) diameter,Simultaneously less than head (13) diameter,Spring (2) interior diameter is slightly larger than cylindrical bar (12) diameter,It is slightly less than umbrella discount (11) diameter and head (13) diameter,Compression umbrella discount (11) can put spring (2),Reset is opened in umbrella discount (11) release,Spring (2) is i.e. enclosed within the cylindrical bar (12) of screw (1).

Description

Plastic spring screw
Technical field
The present invention relates to a kind of screw, the plastic cement that a kind of radiator being applicable to computer and mainboard are fixed Spring screws is followed closely.
Background technology
Along with the continuous progress of science and technology, computer is widely used, the mainboard of computer and fixing of radiator, Mostly use the threaded screw of tool to fasten, need to use screwdriver to be operable to realization when operation and tighten or pine Unload, and premise is to need screw thread on the screw rod of screw, be also required for matched in the mainboard hole that screw pierces into Screw thread, it is desirable to have preposition screw thread process operation, overall cost is high, during screw fastening, all leans on the hands of operator to operate , then mostly there is non-uniform phenomenon in the fastening force in each screw fastening point, then do not reach the assembly technology requirement of people, The needs of people can not be met.
Summary of the invention
It is an object of the invention to develop a kind of solution the problems referred to above, simple in construction, use easy to operate, overall low cost It is applicable to the radiator of computer and plastic spring screw that mainboard is fixed.
The present invention is achieved through the following technical solutions:
The present invention is mainly made up of screw and spring, it is characterised in that: spring housing is on screw, wherein, screw Using material is to be formed through special technique to boil water and other special technique processes by PA66 plastic material, screw cap Portion forms umbrella discount, umbrella discount, and umbrella discount has compression groove, and compression groove provides compression stroke to realize compression, and compression groove can Be disjunctor groove structure can also be split groove structure, form cylindrical bar in the middle part of screw point, screw afterbody is formed and presses Head, head can be designed to various shape, and such as ellipse, circle, hexagonal capitiform etc., umbrella discount is compressible, cylindrical bar diameter Being slightly less than umbrella discount diameter, simultaneously less than head diameter, spring interior diameter is slightly larger than cylindrical bar diameter, is slightly less than umbrella discount Diameter and head diameter, compression umbrella discount can put spring, and reset is opened in the release of umbrella discount, and spring is i.e. enclosed within cylindrical bar On.
In use, umbrella discount compress, diameter diminish after directly through radiator and the hole of mainboard, spring-compressed, umbrella After shape discount exposes to the hole of mainboard, reset is opened in release, is stuck at hole, spring stress, can clamping radiator and mainboard, reach To purpose of design.
This reality is novel to be had the advantage that
1, via the enforcement of the present invention, simple in construction, low cost, easy to operate, energy-conserving and environment-protective.
Accompanying drawing explanation
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the sectional view of the screw of the embodiment of the present invention one.
Fig. 3 is the structural representation of the embodiment of the present invention two.
Fig. 4 is the structural representation of the sectional view of the screw of the embodiment of the present invention two.
In figure, 1 screw, 11 umbrella discounts, 12 cylindrical bars, 13 heads, 14 compression grooves, 2 springs
Detailed description of the invention
The present invention shown in figure is mainly made up of screw (1) and spring (2), it is characterised in that: spring (2) is enclosed within screw On nail (1), wherein, screw (1) uses material to be through special technique to boil water and other special skill by PA66 plastic material Art processes forms, and screw (1) head forms umbrella discount (11), and screw (1) middle part point forms cylindrical bar (12), spiral shell Silk nail (1) afterbody forms head (13), and umbrella discount (11) has compression groove (14), and compression groove (14) provides compression stroke to realize pressure Contracting, cylindrical bar (12) diameter is slightly less than umbrella discount (11) diameter, and simultaneously less than head (13) diameter, spring (2) interior diameter is slightly More than cylindrical bar (12) diameter, it is slightly less than umbrella discount (11) diameter and head (13) diameter, compression umbrella discount (11) Putting spring (2), reset is opened in umbrella discount (11) release, and spring (2) is i.e. enclosed within the cylindrical bar (12) of screw (1).
In fig. 1 and 2, the compression groove (14) of umbrella discount (11) forms disjunctor groove structure.
In figs. 3 and 4, the compression groove (14) of umbrella discount (11) forms split groove structure.
Present configuration is simple, easy to operate, low cost, and dependable performance is widely used in radiator and the master of computer The fixing field of plate.

Claims (2)

1. plastic spring screw, is mainly made up of screw (1) and spring (2), it is characterised in that: spring (2) is enclosed within screw On nail (1).
Plastic spring screw the most according to claim 1, is characterized in that described screw (1) head forms umbrella discount (11), screw (1) middle part point forms cylindrical bar (12), and screw (1) afterbody forms head (13), and umbrella discount (11) has pressure Contracting groove (14), cylindrical bar (12) diameter is slightly less than umbrella discount (11) diameter, simultaneously less than head (13) diameter, in spring (2) Diameter is slightly larger than cylindrical bar (12) diameter, is slightly less than umbrella discount (11) diameter and head (13) diameter.
CN201610664083.3A 2016-08-10 2016-08-10 Plastic spring screw Pending CN106089908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610664083.3A CN106089908A (en) 2016-08-10 2016-08-10 Plastic spring screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610664083.3A CN106089908A (en) 2016-08-10 2016-08-10 Plastic spring screw

Publications (1)

Publication Number Publication Date
CN106089908A true CN106089908A (en) 2016-11-09

Family

ID=57456631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610664083.3A Pending CN106089908A (en) 2016-08-10 2016-08-10 Plastic spring screw

Country Status (1)

Country Link
CN (1) CN106089908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108809250A (en) * 2017-12-30 2018-11-13 刘菁 A kind of greenhouse photovoltaic and outer net electricity generation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108809250A (en) * 2017-12-30 2018-11-13 刘菁 A kind of greenhouse photovoltaic and outer net electricity generation system

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161109

WD01 Invention patent application deemed withdrawn after publication