CN100485198C - Connection structure of screw - Google Patents
Connection structure of screw Download PDFInfo
- Publication number
- CN100485198C CN100485198C CNB2006100256140A CN200610025614A CN100485198C CN 100485198 C CN100485198 C CN 100485198C CN B2006100256140 A CNB2006100256140 A CN B2006100256140A CN 200610025614 A CN200610025614 A CN 200610025614A CN 100485198 C CN100485198 C CN 100485198C
- Authority
- CN
- China
- Prior art keywords
- screw
- joining material
- cross structure
- hole
- main part
- 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
Images
Landscapes
- Connection Of Plates (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a connection structure for a screw which is a screw connection structure combined by a first combine material and a second combine material of the screw, and is composed of the following parts: a connection bridge which is formed by protruding any one side of the first and second combine material and has through hole; a screw which passes through the through hole of the connection bridge, with the front end is the main body part having screw thread and the rear end is an end part having a diameter larger than the main body part, and is combined with the connection hole of the combine material with the connection bridge; a hang ring connected to the main body part of the screw to fix the screw to the connection bridge. The connection structure of the screw of the invention with this constitution has the following advantages: the screw is not separated from the combine material on one side, so that the screw can be prevented from lose; when the screw is separated from the combine material on another side, the appearance of the product will not be influenced and the phenomenon of main plate short will not be caused.
Description
Technical field
The present invention relates to screw.Specifically, the present invention relates to use screw to make the joint construction of a kind of screw that two materials combine.
Background technique
Fig. 1 is to use the computer external view of the screw joint construction of prior art.As shown in the figure, the computer outward appearance is formed by casing 1, and casing 1 is flat hexahedral shape substantially, and the various parts that constitute computer have been installed in casing inside.A side of general casing 1 can both be opened, and makes inside and outside connection.
Casing 1 back side is formed by backboard 3.Described backboard 3 can be connected as a single entity with casing 1, also can separate.Under the situation that backboard 3 and casing 1 separate, need connect backboard 3 and casing 1 with screw 5.
In addition, have a plurality of card slots 7 on the backboard 3 of casing 1.These card slots 7 are the rectangular shape that run through backboard 3.Card slot 7 all has dividing plate 8 at first.Dividing plate 8 taken from backboard 3 just expose card slot 7.Pull down on the card slot 7 of dividing plate 8 and have tab (not shown).
There is flange connector 9 in backboard 3 one sides with card slot 7, and it is vertical with backboard 3.Flange connector 9 have attachment hole 9 ', be used for connectivity option card bracket 10.
Flange connector 9 is connected with tab carriage 10.Tab carriage 10 is crooked sheet metals, one side and flange connector 9 corresponding formation, and for forming flange connector 9, opposite side is positioned on backboard 3 one side margin that are removed.Have on the tab carriage 10 attachment hole 10 ', be used for and flange connector 9 one side attachment holes 9 ' be connected.Screw 11 passes attachment hole 10 ' link together with flange connector 9.
But there is following problem in prior art:
At first, in the prior art, screw 5,11 can be separated from casing 1 and backboard 3, flange connector 9 and tab carriage 10 fully, therefore, if screw 5,11 is separated, and falls on the bottom surface, just can damage the outward appearance of casing 1 grade, if the screw that is separated 5,11 enters computer inside, also can cause the short circuit of computer.
Secondly, screw 5,11 can split away off from casing 1 and backboard 3, flange connector 9 and tab carriage 10 fully, when the user need take casing 1 and backboard 3, flange connector 9 and tab carriage 10 apart, pull down screw 5,11 backs and have the danger of losing.
For addressing the above problem, though can not use screw 5,11, and utilize mechanical realization to connect casing 1 and backboard 3, flange connector 9 and tab carriage 10,, if the problem of utilizing mechanical realization can exist manufacture cost to increase.
Summary of the invention
The present invention proposes for addressing the above problem just, its objective is provide a kind of make connect the 1st and the 2nd joining material screw at least with the joint construction of a side joining material indiscrete screw.
To achieve these goals, the joint construction of the screw that utilizes screw that the 1st and the 2nd joining material is interosculated to constitute of the present invention is by constituting with the bottom: by any one side-prominent formation in the 1st and the 2nd joining material, and have the cross structure of through hole; Pass from the through hole of cross structure, front end is the main part of band screw portion, and the rear end is the diameter end bigger than main part, the screw that combines with the attachment hole of the joining material of band cross structure; Be connected on the main part of screw, with the link of screw fixings on cross structure.
Described cross structure outstanding amplitude outside joining material one side direction forms.
Have the handle hole that combines with instrument on the screw end or be used to increase the threaded line of frictional force.
Also have connection power at the edge of the attachment hole of the joining material with cross structure and strengthen structure, it is nut or the screw cap that inner face has screw thread that connection power strengthens structure.
Screw joint construction of the present invention with this formation has the following advantages: screw does not separate with a side joining material, can prevent that screw from losing; When screw separates with the opposite side joining material, can not have influence on the outward appearance of product, also can not cause the short circuit phenomenon of mainboard.
Effect of the present invention:
The joint construction of aforesaid screw of the present invention has following effect:
In the present invention, at least one is not separated in screw and the 1st or the 2nd joining material, and can move in certain space.Therefore, even interconnected the 1st joining material and the 2nd joining material are taken apart, screw also can be stayed on the side joining material, thereby can not cause screw to lose phenomenon.
In addition, the present invention can prevent that the screw that separates in the joining material from causing damage to the corresponding product outward appearance nearby the staff, can prevent that also screw from falling on the mainboard, causes short circuit phenomenon.
For further specifying above-mentioned purpose of the present invention, structural feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is to use the computer external view of the screw joint construction of prior art;
Fig. 2 is that the embodiment of screw joint construction of the present invention constitutes exploded view;
Fig. 3 is that the screw of the embodiment of the invention constitutes planimetric map;
Fig. 4 is in the embodiment of the invention, the 1st phase diagram before being connected with the 2nd joining material;
Fig. 5 is the 1st phase diagram that is connected by screw with the 2nd joining material in the embodiment of the invention.
The symbol description of major component in the accompanying drawing:
Joining material 22 in 20: the 1: cross structure
24: through hole 25: breakthrough part
26: screw 28: end
29: handle hole 30: main part
31: screw portion 32: link
Joining material 36 in 34: the 2: attachment hole
38: nut
Embodiment
Below, with reference to the accompanying drawings, the embodiment of the joint construction of screw of the present invention is elaborated.
Fig. 2 is that the embodiment of screw joint construction of the present invention constitutes exploded view; Fig. 3 is that the screw of the embodiment of the invention constitutes planimetric map.
As shown in the figure, a side of the 1st joining material 20 has cross structure 22.Cross structure 22 is the outstanding formation of the part of the 1st joining material 20.That is, a side of the 1st joining material 20 part is outwards encircleed and certain space, and this part outwards highlights with respect to the surface of the 1st joining material 20.In fact, this process has been finished when making the 1st joining material 20.Certainly, this situation is meant that the 1st joining material 20 made by metallic material.If the 1st joining material 20 is made by synthetic plastic, just cross structure 22 constitutes with the 1st joining material 20 one.Simultaneously, cross structure 22 also can separate manufacturing with the 1st joining material 20, and is installed on the 1st joining material 20.
Run through cross structure 22 and form through hole 24.Through hole 24 is the parts that are used to install following screw 26.Among the figure, part corresponding with the 1st joining material 20 below the cross structure 22 is a breakthrough part 25, and it is corresponding with the plane shape cardinal principle of cross structure 22.Certainly, cross structure 22 not with the 1st joining material 20 one, but separately make under the situation of installing the back, breakthrough part 25 at least should be bigger than the size of through hole 24.
Has link 32 on the main part 30 of screw 26.Link 32 is the disk shapes of passing main part 30.Link 32 can not have to move freely in the space of screw portion 31 in main part 30, and still, it is hung in the screw portion 31 at main part 30 front ends, thereby can not split away off from main part 30.
The 2nd joining material 34 and the 1st joining material 20 combine.For example, the 1st joining material 34 and the 2nd joining material 20 can be represented casing and backboard, flange connector and the tab carriage in the computer respectively.Have attachment hole 36 on the 2nd joining material 34, the through hole 24 on the cross structure 22 of its position and the 1st joining material 20 is corresponding.Inner face at attachment hole 36 has screw thread, is used for the screw portion 31 of connecting screw nail 26.
Have nut 38 (please refer to Fig. 4) on the reverse side of the 2nd joining material 34 and the 1st joining material 20 surface of contact, it forms around the edge of attachment hole 36.Nut 38 is when forming attachment hole 36 on the 2nd joining material 34, the part of pressing the 2nd joining material 34 to form.Has screw thread at nut 38 inner faces.Therefore, the effect of nut 38 is the combination forces that improve 34 of screw 26 and the 2nd joining materials.Also can utilize connection power such as nut to strengthen structure and represent nut 38.
Below, will the effect of screw joint construction of the present invention with above-mentioned formation be elaborated.
At first, Fig. 4 has demonstrated in screw joint construction of the present invention, and screw 26 is not connected the state on the 2nd joining material 34.At this moment, the main part 30 of screw 26 passes the through hole 24 of cross structure 22, and can be movable.Main part 30 at screw 26 passes under the state of through hole 24, utilize link 32 to make below the cross structure 22 and main part 30 link together, screw 26 can not split away off from cross structure 22, and can movable certain distance (distance that does not have screw portion 31 parts in the main part 30).
Certainly, under the state of Fig. 4, demonstrated screw 26 with respect to cross structure 22 the highest outstanding states, screw 26 main parts 30 front ends can movable attachment hole 36 places to the 2nd joining material 34.
Under above-mentioned state, rotary screw nail 26 links together the screw portion 31 of main part 30 and the attachment hole 36 of the 2nd joining material 34.The staff can tool using, also can be with the direct rotary screw nail 26 of hand.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention the above embodiment's variation, modification.
For example, in an embodiment, though cross structure 22 is present on the 1st joining material 20, cross structure also may reside on the 2nd joining material 34.In this case, it is just passable that 20 needs of the 1st joining material have attachment hole.
Claims (4)
1, a kind of joint construction of screw is the joint construction of the screw that utilizes screw that the 1st and the 2nd joining material is interosculated to constitute, it is characterized in that by constituting with the bottom:
Form along the bearing of trend of screw is outstanding by any side in the described the 1st and the 2nd joining material, and have the cross structure of through hole;
Pass from the through hole of described cross structure, front end is the main part of band screw portion, and the rear end is the diameter end bigger than main part, the screw that combines with the attachment hole of the joining material of described band cross structure;
Be connected on the main part of described screw, and can moving freely on the part except that screw portion on the main part, with the link of described screw fixings on described cross structure.
2, the joint construction of screw as claimed in claim 1 is characterized in that:
Described cross structure outstanding amplitude outside joining material one side direction forms.
3, the joint construction of screw as claimed in claim 1 or 2 is characterized in that:
Have the handle hole that combines with instrument on the described screw end or be used to increase the threaded line of frictional force.
4, the joint construction of screw as claimed in claim 3 is characterized in that:
Also have connection power at the edge of the attachment hole of the joining material that does not have described cross structure and strengthen structure, it is nut or the nut that inner face has screw thread that described connection power strengthens structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100256140A CN100485198C (en) | 2006-04-12 | 2006-04-12 | Connection structure of screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100256140A CN100485198C (en) | 2006-04-12 | 2006-04-12 | Connection structure of screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101054989A CN101054989A (en) | 2007-10-17 |
| CN100485198C true CN100485198C (en) | 2009-05-06 |
Family
ID=38794986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100256140A Expired - Fee Related CN100485198C (en) | 2006-04-12 | 2006-04-12 | Connection structure of screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100485198C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6039978B2 (en) * | 2012-09-14 | 2016-12-07 | 株式会社岡村製作所 | Chair |
-
2006
- 2006-04-12 CN CNB2006100256140A patent/CN100485198C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101054989A (en) | 2007-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102014684B (en) | Male snap part and female snap part | |
| US8381905B1 (en) | Burglarproof bit socket bracket assembly | |
| TWI380762B (en) | Electronic device | |
| JP6741865B2 (en) | Rectangular impact resistant leaf spring type connector | |
| USD690289S1 (en) | Antenna | |
| JP6657409B2 (en) | Magic cube | |
| US20070272716A1 (en) | Sizer marked with a size on each of its four sides | |
| CN100485198C (en) | Connection structure of screw | |
| US20130328543A1 (en) | Miniaturize voltage-transforming device | |
| US7399550B2 (en) | Battery module fixture | |
| CN203889219U (en) | Storage box assembling component | |
| CN104284548A (en) | Electronic component combination and mylar dome thereof | |
| CN2566034Y (en) | Pipe bundle structure | |
| WO2007079610A1 (en) | A boomerang toy | |
| CN204633969U (en) | A kind of shell block of vapour vehicle loudspeaker | |
| US8218101B2 (en) | Electronic device having an LCM with particular fixing element | |
| CN205837574U (en) | Packaging structure and package component | |
| CN107678505B (en) | Expanding device | |
| CN204527917U (en) | A kind of packing chest package | |
| CN103213736A (en) | Package assembly | |
| CN209330363U (en) | Sound equipment | |
| KR100537650B1 (en) | Box type signboard | |
| US8667515B2 (en) | Optical disc driver and casing structure thereof | |
| CN211222673U (en) | Extraction formula sticky note storage device | |
| CN208655554U (en) | A kind of fuse expansion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20100412 |