CN206592409U - A kind of jam nut component - Google Patents
A kind of jam nut component Download PDFInfo
- Publication number
- CN206592409U CN206592409U CN201720089446.5U CN201720089446U CN206592409U CN 206592409 U CN206592409 U CN 206592409U CN 201720089446 U CN201720089446 U CN 201720089446U CN 206592409 U CN206592409 U CN 206592409U
- Authority
- CN
- China
- Prior art keywords
- pad
- screw
- positive
- base
- jam nut
- 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 jam nut component, including fastening screw, check washer and base；Fastening screw includes screw terminal and screw rod；Spiral surrounding is provided with external screw thread on screw rod；Check washer includes positive pad and anti-pad；Positive pad and anti-pad are cirque structure, and centre is screw hole；Positive pad and the stacked installation of anti-pad, positive pad are above, below positive pad and are provided with intermeshing engaging tooth above anti-pad；It is provided with base in the middle of the fixed mechanism fixed with exterior object, base and is provided with screw hole；The lower surface of screw terminal, the upper surface of positive pad, the lower surface of anti-pad, base upper surface all circumferentially around being provided with a circle locking teeth.The utility model is simple and reasonable, can be carried out improving on the basis of normal screws, low cost is easy for installation, is connected firmly, anti-loosing effect is good.
Description
Technical field
The utility model is related to hardware screw field, more particularly to jam nut component.
Background technology
Screw is a kind of common connector, is the physics and mathematics of the inclined-plane circular rotating and frictional force that utilize object
Principle, fastens the instrument of implements parts by easy stages.Screw is industrial necessity indispensable in daily life：As taken a picture
The minimum screw that machine, glasses, clock and watch, electronics etc. are used；The general screw of TV, electric product, musical instrument, furniture etc.；As for
Engineering, building, bridge then use large-scale screw, nut；Traffic tool, aircraft, electric car, automobile etc. are then used in combination for big primary screw.
Screw industrially bears vital task, as long as there is industry on the earth, then the function of screw is forever important.Screw is 1,100
Joint invention over year in people's production and living, from the point of view of application field, it is the first big invention of the mankind.But it is traditional
After screw is installed, due to prolonged vibrations, it may appear that loosen.In the market also has some jam nuts, but complicated, makes
Valency is expensive, installs cumbersome.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of jam nut component, for of the prior art
Deficiency, by the way of locking teeth is set in connecting end surface, solves traditional anti-loose screw structure complexity, cost is expensive, installs numerous
Trivial the problem of.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of jam nut component, including fastening spiral shell
Silk, check washer and base；The fastening screw includes screw terminal and screw rod；The screw terminal axially connects with the screw rod
Connect；Spiral surrounding is provided with external screw thread on the screw rod；The check washer includes positive pad and anti-pad；The positive pad and
The anti-pad is cirque structure, and centre is screw hole；The positive pad and the stacked installation of the anti-pad, the positive pad
It is above, below the positive pad and it is provided with intermeshing engaging tooth above anti-pad；Set on the base
Have and be provided with screw hole in the middle of the fixed mechanism fixed with exterior object, the base；The check washer is installed on base,
The screw rod passes through the check washer and base, and the screw terminal is located on check washer；The lower surface of the screw terminal,
The upper surface of the positive pad, the lower surface of the anti-pad, the base upper surface all circumferentially around be provided with a circle prevent
Loose tooth；The locking teeth is in fan-shaped annulus, is circumferentially gently increased to opposite side from side, falls after rise to form stop vertically in opposite side
End face；The locking teeth of the lower surface of the screw terminal and the upper surface of the positive pad is inversely set, the upper end of the positive pad
The locking teeth in face and the lower surface of the anti-pad is inversely set, the lower surface of the anti-pad and the upper surface of the base
Locking teeth is inversely set；The direction of circling of the locking teeth of the screw terminal lower surface and the direction of circling phase of the external thread of screw
Instead.
As a kind of preferred scheme of the present utility model, the fixed mechanism is self-tapping screw；In the both sides of the base
Self-tapping screw hole is provided with, the self-tapping screw is installed in the self-tapping screw hole.
As a kind of preferred scheme of the present utility model, the check washer is by steel skeleton Surface coating fluorine moulding material system
Into.
As a kind of preferred scheme of the present utility model, axle is arranged at intervals with the periphery of the positive pad and anti-pad
To skid resistance strip.
It is used as a kind of preferred scheme of the present utility model, in addition to the nut being adapted to the fastening screw.
As a kind of preferred scheme of the present utility model, the screw terminal upper surface is provided with flat recess or cross recess.
As a kind of preferred scheme of the present utility model, the screw terminal be cylinder, positive six prismsby, positive eight it is prismatic in
One kind.
By above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：The utility model is simple in construction to be closed
Reason, can be carried out improving, low cost is easy for installation, is connected firmly, anti-loosing effect is good on the basis of normal screws.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation disclosed in the utility model embodiment.
Fig. 2 is structural representation of the utility model around the locking teeth set.
Numeral and the corresponding component title represented by letter in figure：
1. the base of 2. check washer of fastening screw 3.
4. the positive anti-self-tapping screw of pad 6. of pad 5.
7. locking teeth.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
With reference to Fig. 1, Fig. 2, the utility model provides a kind of jam nut component, including fastening screw 1, check washer 2
With base 3.Fastening screw 1 includes screw terminal and screw rod；Screw terminal is axially connected with screw rod；Spiral surrounding is set on screw rod
There is external screw thread.Screw terminal can for cylinder, positive six prismsby, positive eight it is prismatic in one kind.Screw terminal upper surface is provided with one
Word groove or cross recess.Check washer 2 includes positive pad 4 and anti-pad 5；Check washer 2 is preferably by steel skeleton Surface coating fluorine
Moulding material is made.Positive pad 4 and anti-pad 5 are cirque structure, and centre is screw hole.Positive pad 4 and the stacked peace of anti-pad 5
Dress, positive pad 4 is above, below positive pad 4 and is provided with intermeshing engaging tooth above anti-pad 5.Engaging tooth
Both it can prevent positive pad 4 and anti-pad 5 from carrying out circumferential relative rotation, while being also functioned to entirety of the present utility model adaptive
Answer locking function.It is provided with base 3 in the middle of the fixed mechanism fixed with exterior object, base 3 and is provided with screw hole.It is fixed
Mechanism is preferably self-tapping screw 6；The hole of self-tapping screw 6 is provided with the both sides of base 3, self-tapping screw 6 is installed on the hole of self-tapping screw 6
It is interior.Check washer 2 is installed on base 3, and screw rod passes through check washer 2 and base 3, and screw terminal is located on check washer 2；In spiral shell
The silk lower surface of head, the upper surface of positive pad 4, the lower surface of anti-pad 5, the upper surface of base 3 are all circumferentially around being provided with one
Enclose locking teeth 7.Locking teeth 7 is in fan-shaped annulus, is circumferentially gently increased to opposite side from side, falls after rise to form resistance vertically in opposite side
Keep off end face.The locking teeth 7 of the lower surface of screw terminal and the upper surface of positive pad 4 is inversely set, the upper surface of positive pad 4 and anti-pad
The locking teeth 7 of the lower surface of piece 5 is inversely set, and the locking teeth 7 of the lower surface of anti-pad 5 and the upper surface of base 3 is inversely set；
The direction of circling of the locking teeth 7 of screw terminal lower surface is opposite with the direction of circling of external thread of screw.
For more preferable adjustment check washer 2 when mounted, circumferentially rotated, can be in positive pad 4 and anti-pad 5
Axial skid resistance strip is arranged at intervals on periphery.
Operation principle of the present utility model：Base 3 is fixed on to the surface of object to be connected by self-tapping screw 6, the bottom of at
Check washer 2 is placed on seat 3, the screw rod of fastening screw 1 is fastenedly connected through check washer 2 and base 3.When screw terminal
After lower surface is contacted with the upper surface of positive pad 4, continue to rotate, certain deformation occurs for the locking teeth 7 of positive pad 4, turn over certain
After angle, the lower surface of screw terminal is engaged with the locking teeth 7 of the upper surface of positive pad 4, installation.Due to the work of locking teeth 7
With limitation fastening screw 1 is past to unscrew circumferentially rotating for direction.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：The utility model is simple and reasonable, general
It can be carried out improving on the basis of logical screw, low cost is easy for installation, is connected firmly, anti-loosing effect is good.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of jam nut component, it is characterised in that including fastening screw, check washer and base；The fastening screw bag
Include including screw terminal and screw rod；The screw terminal is axially connected with the screw rod；Spiral surrounding is provided with outer spiral shell on the screw rod
Line；The check washer includes positive pad and anti-pad；The positive pad and the anti-pad are cirque structure, and centre is spiral shell
Rod aperture；The positive pad and the stacked installation of the anti-pad, the positive pad are above, with anti-pad below the positive pad
Intermeshing engaging tooth is provided with above piece；The fixed mechanism fixed with exterior object is provided with the base, it is described
Screw hole is provided with the middle of base；The check washer is installed on base, and the screw rod passes through the check washer and base,
The screw terminal is located on check washer；In the lower surface of the screw terminal, the upper surface of the positive pad, the anti-pad
Lower surface, the upper surface of the base are all circumferentially around being provided with a circle locking teeth；The locking teeth is in fan-shaped annulus, from side
It is circumferential to be gently increased to opposite side, fall after rise to form stop end face vertically in opposite side；The lower surface of the screw terminal with it is described just
The locking teeth of the upper surface of pad is inversely set, and the locking teeth of the upper surface of the positive pad and the lower surface of the anti-pad is inverse
To setting, the lower surface of the anti-pad is inversely set with the locking teeth of the upper surface of the base；The screw terminal lower surface
Locking teeth direction of circling it is opposite with the direction of circling of the external thread of screw.
2. jam nut component according to claim 1, it is characterised in that the fixed mechanism is self-tapping screw；Institute
The both sides for stating base are provided with self-tapping screw hole, and the self-tapping screw is installed in the self-tapping screw hole.
3. jam nut component according to claim 1, it is characterised in that the check washer is by steel Skeleton Table bread
Fluorine moulding material is covered to be made.
4. jam nut component according to claim 1, it is characterised in that on the periphery of the positive pad and anti-pad
It is arranged at intervals with axial skid resistance strip.
5. jam nut component according to claim 4, it is characterised in that the also spiral shell including being adapted to the fastening screw
It is female.
6. jam nut component according to claim 4, it is characterised in that the screw terminal upper surface is provided with flat recess
Or cross recess.
7. jam nut component according to claim 4, it is characterised in that the screw terminal be cylinder, positive six prismsby,
Positive eight it is prismatic in one kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089446.5U CN206592409U (en) | 2017-01-23 | 2017-01-23 | A kind of jam nut component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089446.5U CN206592409U (en) | 2017-01-23 | 2017-01-23 | A kind of jam nut component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592409U true CN206592409U (en) | 2017-10-27 |
Family
ID=60127643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089446.5U Expired - Fee Related CN206592409U (en) | 2017-01-23 | 2017-01-23 | A kind of jam nut component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035960A (en) * | 2017-12-27 | 2018-05-15 | 广西金邦泰科技有限公司 | A kind of anti-rotation nut |
| CN110523860A (en) * | 2019-08-22 | 2019-12-03 | 迅达（中国）电梯有限公司 | The application method of adjustment tool and adjustment tool |
-
2017
- 2017-01-23 CN CN201720089446.5U patent/CN206592409U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035960A (en) * | 2017-12-27 | 2018-05-15 | 广西金邦泰科技有限公司 | A kind of anti-rotation nut |
| CN110523860A (en) * | 2019-08-22 | 2019-12-03 | 迅达（中国）电梯有限公司 | The application method of adjustment tool and adjustment tool |
| CN110523860B (en) * | 2019-08-22 | 2023-12-01 | 迅达（中国）电梯有限公司 | Adjusting tool and method for using adjusting tool |
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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: 20171027 Termination date: 20190123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |