CN203962650U - A kind of screw assembly with spring - Google Patents
A kind of screw assembly with spring Download PDFInfo
- Publication number
- CN203962650U CN203962650U CN201420330786.9U CN201420330786U CN203962650U CN 203962650 U CN203962650 U CN 203962650U CN 201420330786 U CN201420330786 U CN 201420330786U CN 203962650 U CN203962650 U CN 203962650U
- Authority
- CN
- China
- Prior art keywords
- spring
- screw
- diameter
- mounting plate
- notch
- 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
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a kind of screw assembly with spring, comprise screw body, spring and a mounting plate, described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod is made up of upper and lower two-part, upper part screw diameter is greater than lower part screw diameter, in upper part screw rod lower end, draw-in groove is set; Described mounting plate arranges a notch corresponding with spring, is provided with spring retaining ring in notch; Described spring is between nut and mounting plate, and spring is by its rotation of the fixing prevention of spring retaining ring.The utlity model has following advantage: can prevent that spring is along with screw rotates and rotates, simple in structure, easy to use.
Description
Technical field
The utility model relates to mechanical field, more specifically to a kind of screw assembly with spring.
Background technique
In every profession and trade, screw is all extremely important, screw is the vitals that connects two objects, and some equipment need to be used the screw with spring, place spring between screw and fastening time, rotary screw spring also can rotate along with the rotation of screw, makes troubles to installing.
Summary of the invention
The purpose of this utility model is to overcome prior art deficiency.For achieving the above object, the utility model has adopted following technological scheme:
A kind of screw assembly with spring, comprise screw body, spring and a mounting plate, described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod is made up of upper and lower two-part, upper part screw diameter is greater than lower part screw diameter, in upper part screw rod lower end, draw-in groove is set; Described mounting plate arranges a notch corresponding with spring, is provided with spring retaining ring in notch; Described spring is between nut and mounting plate, and spring is by its rotation of the fixing prevention of spring retaining ring.
Described spring diameter is greater than screw diameter and is less than nut diameter.
Described mounting plate notch is made up of two-part, upper part groove and lower part penetration hole, and upper part groove diameter is greater than lower part penetration hole diameter, and spring retaining ring is arranged in part groove.
Described spring diameter is greater than the lower part penetration hole diameter in mounting plate notch, is less than the diameter that groove is divided in notch middle and upper part.
The utlity model has following advantage: can prevent that spring is along with screw rotates and rotates, simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after screw, spring are connected with mounting plate;
Fig. 3 is that clip is stuck in the schematic diagram on draw-in groove.
Wherein, 1, nut; 2, screw rod; 3, draw-in groove; 4, spring; 5, mounting plate; 6, spring retaining ring; 7, clip; 8, groove; 9, penetration hole.
Embodiment
With the drawings and specific embodiments, the utility model is described in further detail below.
As shown in the figure, a kind of screw assembly with spring, comprise screw body, spring 4 and a mounting plate 5, described screw body comprises nut 1 and screw rod 2, nut 1 top is provided with polygonal notch, screw rod 2 is made up of upper and lower two-part, and upper part screw diameter is greater than lower part screw diameter, in upper part screw rod lower end, draw-in groove 3 is set; Described mounting plate 5 arranges a notch corresponding with spring 4, is provided with spring retaining ring 6 in notch; Described spring 4 is between nut 1 and mounting plate 5, and spring 4 is by fixing its rotation of prevention of spring retaining ring 6.
Described spring 4 diameters are greater than screw rod 2 diameters and are less than nut 1 diameter.
Described mounting plate 5 notches are made up of two-part, upper part groove 8 and lower part penetration hole 9, and upper part groove 8 diameters are greater than lower part penetration hole 9 diameters, and spring retaining ring is arranged in part groove 8.
Described spring 4 diameters are greater than lower part penetration hole 9 diameters in mounting plate 5 notches, are less than the diameter that groove 8 is divided in notch middle and upper part.
When use, one, spring is passed to spring retaining ring, effectively prevent from the time of turn screw, spring being driven.
Claims (4)
1. the screw assembly with spring, comprise screw body, spring and a mounting plate, it is characterized in that, described screw body comprises nut and screw rod, nut top is provided with polygonal notch, screw rod is made up of upper and lower two-part, and upper part screw diameter is greater than lower part screw diameter, in upper part screw rod lower end, draw-in groove is set; Described mounting plate arranges a notch corresponding with spring, is provided with spring retaining ring in notch; Described spring is between nut and mounting plate, and spring is by its rotation of the fixing prevention of spring retaining ring.
2. a kind of screw assembly with spring according to claim 1, is characterized in that, described spring diameter is greater than screw diameter and is less than nut diameter.
3. a kind of screw assembly with spring according to claim 1, it is characterized in that, described mounting plate notch is made up of two-part, upper part groove and lower part penetration hole, upper part groove diameter is greater than lower part penetration hole diameter, and spring retaining ring is arranged in part groove.
4. a kind of screw assembly with spring according to claim 1, is characterized in that, described spring diameter is greater than the lower part penetration hole diameter in mounting plate notch, is less than the diameter that groove is divided in notch middle and upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330786.9U CN203962650U (en) | 2014-06-20 | 2014-06-20 | A kind of screw assembly with spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420330786.9U CN203962650U (en) | 2014-06-20 | 2014-06-20 | A kind of screw assembly with spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203962650U true CN203962650U (en) | 2014-11-26 |
Family
ID=51923240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420330786.9U Expired - Fee Related CN203962650U (en) | 2014-06-20 | 2014-06-20 | A kind of screw assembly with spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203962650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088884A (en) * | 2014-06-20 | 2014-10-08 | 章涛 | Screw component provided with spring |
-
2014
- 2014-06-20 CN CN201420330786.9U patent/CN203962650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088884A (en) * | 2014-06-20 | 2014-10-08 | 章涛 | Screw component provided with spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141126 Termination date: 20160620 |