CN204371879U - Fixed structure and display unit - Google Patents
Fixed structure and display unit Download PDFInfo
- Publication number
- CN204371879U CN204371879U CN201420791075.1U CN201420791075U CN204371879U CN 204371879 U CN204371879 U CN 204371879U CN 201420791075 U CN201420791075 U CN 201420791075U CN 204371879 U CN204371879 U CN 204371879U
- Authority
- CN
- China
- Prior art keywords
- component
- fixed structure
- screwing part
- protuberance
- head
- 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
There is provided a kind of and suppress the decline of fastening force, the breakage of screwing part and be difficult to damaged fixed structure and display unit.Fixed structure (9) possesses: clamp structure (10), comprises head (13) and from the axle portion (14) that head (13) extends; First component (11), has the screwing part (11b) screwed togather with axle portion (14); And second component (12), there is through hole (16), and described second component by axle portion (14) through the state of through hole (16) under be clamped in head (13) and the first component (11), second component (12) comprises the protuberance (12b) that head (13) is separated from screwing part (11b).
Description
Technical field
The utility model relates to the structure be fixed two components and the display unit possessing this structure.
Background technique
There will be a known the structure using the such clamp structure of screw to be fixed each other component.In such fixed structure, the first component has the screwing part screwed togather with screw, is formed with through hole at second component.Under the state making screw pass the through hole of second component, the screwing part of screw and the first component screws togather, and thus second component is fixed on the first component.
Fig. 1 is the side view of screw.As shown in Figure 1, screw 1 has head 2 and axle portion 3.The outer circumferential face in axle portion 3 is formed: the perfect thread portion 4 being provided with worm tooth; The imperfect thread portion 5 of worm tooth is not set.
Fig. 2 is the partial sectional view of the fixed structure of association.As shown in Figure 2, when utilizing screw to be fixed by first and second component 6,7 be made up of thin plate, imperfect thread portion 5 enters screwing part 8, and the number of the worm tooth of the screwing part 8 screwed togather with screw 1 reduces sometimes.In this case, not only fastening force declines, and the worm tooth burden of screwing part 8 tightens torque, and this worm tooth may be damaged.The technology solving such problem points is recorded in patent documentation 1,2.
In the fixed structure that patent documentation 1 is recorded, the first component has thin plate part, in the side contrary with second component from the protuberance that thin plate part is outstanding.Screwing part (also referred to as " turn-up portion ") is arranged on the front end of protuberance.Protuberance is separated between the screwing part of the first component and the through hole of second component, and therefore the imperfect thread portion of screw can not enter screwing part, cannot suppress the decline of fastening force or the breakage of screwing part.
In patent documentation 2, disclose a kind of fixed structure in the same manner as patent documentation 1, wherein, the first component has thin plate part and is located at the protuberance of this thin plate part, and is provided with screwing part in the front end of this protuberance.Protuberance has elastic, is out of shape corresponding to the insertion of screw.In the fixed structure that patent documentation 2 is recorded, be out of shape owing to corresponding to the insertion of screw, therefore the imperfect thread portion of screw becomes and is difficult to enter screwing part, can suppress the decline of fastening force, the breakage of screwing part more reliably.And, by the recuperability of protuberance, can fastening force be improved.
[at first technical paper]
[patent documentation]
[patent documentation 1] Japanese Unexamined Patent Publication 2004-204936 publication
[patent documentation 2] Japanese Unexamined Patent Publication 2007-182923 publication
But, in fixed structure disclosed in patent documentation 1,2, owing to arranging protuberance at the thin plate part of the first component, and arrange screwing part in the front end of protuberance, the length (being called the size in the direction that protuberance is given prominence to) of the front end therefore from thin plate part to screwing part is long.Therefore, fully cannot guarantee the intensity of intensity, the especially screwing part of the first component or the root between protuberance and thin plate part, fixed structure 9 is damaged sometimes.
Model utility content
The purpose of this utility model is to provide a kind of and suppresses the decline of fastening force, the breakage of screwing part and be difficult to damaged fixed structure and display unit.
[for solving the scheme of problem]
Fixed structure of the present utility model possesses: clamp structure, the axle portion comprising head and extend from head; First component, has the screwing part screwed togather with axle portion; And second component, there is through hole, and described second component by axle portion through the state of this through hole under be clamped in head and the first component, second component comprises the protuberance that head is separated from screwing part.
In addition, display unit of the present utility model possesses aforesaid fixed structure, and a side of first and second component is base plate, and the opposing party is display floater.
[model utility effect]
According to the utility model, the decline of fastening force, the breakage of screwing part can be suppressed, and suppress damaged.
Accompanying drawing explanation
Fig. 1 is the side view of the screw that the fixed structure of association uses.
Fig. 2 is the partial sectional view of the fixed structure of association.
Fig. 3 is the partial sectional view of the fixed structure of the first mode of execution of the present utility model.
Fig. 4 is the side view of the clamp structure shown in Fig. 3.
Fig. 5 is the sectional view of first and second component shown in Fig. 3.
Fig. 6 is the partial sectional view of the variation representing the first mode of execution.
Fig. 7 is the partial sectional view of the fixed structure 9 of the second mode of execution of the present utility model.
Fig. 8 is the partial sectional view of the fixed structure 9 of the 3rd mode of execution of the present utility model.
Fig. 9 is the partial sectional view of the variation representing the 3rd mode of execution.
Figure 10 is the partial sectional view of the fixed structure 9 of the 4th mode of execution of the present utility model.
[label declaration]
1 screw
2 heads
3 axle portions
4 perfect thread portions
5 imperfect thread portions
6 first components
7 second components
8 screwing parts
9 fixed structures
10 clamp structures
11 first components
11a main part
11b screwing part
12 second components
12a main part
12b protuberance
12c lip part
13 heads
14 axle portions
15 screw sections
15a perfect thread portion
15b imperfect thread portion
16 through holes
17 spring washers
18 plain washers
Embodiment
Then, with reference to accompanying drawing, mode of execution of the present utility model is described.
(the first mode of execution)
First, the first mode of execution of the present utility model is described.Fig. 3 is the partial sectional view of the fixed structure of the first mode of execution.As shown in Figure 3, the fixed structure 9 of present embodiment possesses clamp structure 10, first and second component 11,12 of being called screw.Such fixed structure 9 is used in the display unit (such as display device) of show image.One side of first and second component 11,12 is such as base plates, and the opposing party is such as display floater.
Certainly, the utility model is not limited to the fixed structure being used in display unit, also goes for the stereo set that image documentation equipment that such as DVD (Digital versatile Disk) register is such, CD (Compact Disk) player are such.
Fig. 4 is the side view of clamp structure 10.As shown in Figure 4, clamp structure 10 comprises head 13, the axle portion 14 from head 13 extends, the screw section 15 be formed in the outer circumferential face in axle portion 14.Screw section 15 comprises the perfect thread portion 15a that is provided with worm tooth and does not arrange worm tooth or worm tooth incomplete imperfect thread portion 15b.Imperfect thread portion 15b and perfect thread portion 15a is arranged in order from head 13 along the bearing of trend in axle portion 14.
Fig. 5 is the sectional view of first and second component 11,12.As depicted in figs. 3 and 5, the first component 11 screwing part 11b of comprising main part 11a and screwing togather with axle portion 14 (being more specifically the perfect thread portion 15a shown in Fig. 4).In the present embodiment, screwing part 11b is outstanding to the side contrary with second component 12 from main part 11a.
Screwing part 11b forms cylinder portion by such as utilizing flange to process at main part 11a and digs out spiral chute at the inner side surface in this portion and formed.When using flange processing to form screwing part 11b, screwing part 11b is integrally formed in main part 11a.
Certainly, second component 12 also can be formed by other method.Such as, also can making screwing part 11b separately with main part 11a, boning to form second component 12 with the peristome of the through hole being located at main part 11a by making screwing part 11b.
Second component 12 comprises main part 12a, is formed with through hole 16 at main part 12a.Under the state that second component 12 is fixed on the first component 11, second component 12 is configured between the first component 11 and head 13, and axle portion 14 is through through hole 16.Axle portion 14 (the perfect thread portion 15a shown in Fig. 4) and the screwing part 11b of clamp structure 10 screw togather, and second component 12 is pressed in the first component 11 by head 13 thus, and second component 12 is clamped between the first component 11 and head 13.
And second component 12 comprises the protuberance 12b of the tubular given prominence to towards the first component 11 from the peristome of through hole 16.The front end of protuberance 12b contacts with the first component 11, and head 13 is separated from screwing part 11b.
Protuberance 12b is such as formed by implementing flange processing to main part 12a.When using flange processing, protuberance 12b is integrally formed together with main part 12a.
Certainly, the first component 11 also can be formed by other method.Such as, also can make protuberance 12b separately with main part 12a, and protuberance 12b is bonded in the peristome of through hole 16, form the first component 11 thus.
When second component 12 is fixed on the first component 11, second component 12 is configured in the side contrary with screwing part 11b relative to the main part 11a of the first component 11.Now, make the protuberance 12b of second component 12 towards the first component 11, and by involutory for the position of the position of screwing part 11b and through hole 16.Because the protuberance 12b of second component 12 gives prominence to towards the first component 11, therefore screwing part 11b is separated with the main part 12a of second component 12.
Then, clamp structure 10 is screwed into screwing part 11b through through hole 16.Head 13 abuts with second component 12, and second component 12 uses head 13 and is pressed in the first component 11 thus.Consequently, second component 12 is fixed on the first component 11.
According to the present embodiment, because screwing part 11b is separated with head 13 by protuberance 12b, therefore the imperfect thread portion 15 (with reference to Fig. 4) of clamp structure 10 enters screwing part 11b hardly, can suppress the breakage of the decline of fastening force, screwing part 11b.And, because protuberance 12b is arranged at second component 12, therefore, it is possible to shorten the length from the main part 11a of the first component 11 to the front end of screwing part 11b.Therefore, the intensity of the first component 11 improves, and can suppress the breakage of fixed structure 9.
Processed by flange form screwing part 11b time, there is following advantage.
That is, in flange processing, the length (being called the size in the direction along axle in a portion) in a portion is decided according to the size in hole of formation or the thickness of the component of processing.Therefore, when the length from the main part 11a of the first component 11 to the front end of screwing part 11b is long, sometimes screwing part cannot be formed as desired length.
According to the present embodiment, because the length from main part 11a to the front end of screwing part 11b of the first component 11 is shorter, though therefore by flange process form screwing part 11b when, the curtailment of screwing part 11b is also difficult to occur.Therefore, the manufacture of fixed structure 9 becomes easy.
Protuberance 12b can have the roughly conical shape that internal diameter reduces along with being separated from main part 12a, also can have the roughly conical shape that internal diameter increases along with being separated from main part 12a.Protuberance 12b is not limited to the mode with barrel shape or cone shape, as long as have the function making head 13 be separated from screwing part 11b, such as, also can be the mode with clavate shape or plate shape.
Fig. 6 is the partial sectional view representing modified embodiment of the present embodiment.As shown in Figure 6, fixed structure 9 can possess at least one party in spring washer 17 and plain washer 18.Spring washer 17 and plain washer 18 are configured between head 13 and second component 12.
(the second mode of execution)
Then, the second mode of execution of the present utility model is described.Fig. 7 is the partial sectional view of the fixed structure 9 of the second mode of execution of the present utility model.As shown in Figure 7, in the fixed structure 9 of present embodiment, protuberance 12b gives prominence to from the peristome of through hole 16 headward 13.
When second component 12 is fixed on the first component 11, second component 12 is configured in the side contrary with screwing part 11b relative to the main part 11a of the first component 11.Now, make the protuberance 12b of second component 12 towards the direction contrary with the first component 11, make the position of the position of screwing part 11b and through hole 16 involutory.Because protuberance 12b does not give prominence to towards the first component 11, therefore the main part 12a of second component 12 contacts with the first component 11, and main part 12a is positioned at the closer position of screwing part 11b.
Then, clamp structure 10 is screwed into screwing part 11b through through hole 16.Head 13 abuts with second component 12, and second component 12 uses head 13 and is pressed in the first component 11 thus.Consequently, second component 12 is fixed on the first component 11.Because protuberance 12b headward 13 gives prominence to, therefore head 13 is separated with screwing part 11b.
According to the present embodiment, same with the first mode of execution, the breakage of the decline of fastening force, screwing part 11b can be suppressed.And, can shorten the first component 11 from main part 11a to the size of the front end of screwing part 11b, the breakage of fixed structure 9 can be suppressed.
(the 3rd mode of execution)
Then, the 3rd mode of execution of the present utility model is described.Fig. 8 is the partial sectional view of the fixed structure 9 of the 3rd mode of execution of the present utility model.As shown in Figure 8, screwing part 11b gives prominence to from the main part 11a of the first component 11 towards second component 12, and the front end of screwing part 11b contacts with second component 12.
When second component 12 is fixed on the first component 11, second component 12 is configured in the side of screwing part 11b relative to the main part 11a of the first component 11.Now, make the protuberance 12b of second component 12 towards the first component 11, make the position of the position of screwing part 11b and through hole 16 involutory.Because protuberance 12b gives prominence to towards the first component 11, therefore the main part 12a of second component 12 is separated with screwing part 11b.
Then, clamp structure 10 is screwed into screwing part 11b through through hole 16.Head 13 abuts with second component 12, and second component 12 uses head 13 and is pressed in the first component 11 thus.Consequently, second component 12 is fixed on the first component 11.
According to the present embodiment, same with the first mode of execution, the breakage of the decline of fastening force, screwing part 11b can be suppressed.And, the size of the main part 11a from the front end of screwing part 11b to second component 12 can be shortened, the breakage of fixed structure 9 can be suppressed.
Like this, according to the utility model, even if screwing part 11b gives prominence to towards second component 12, screwing part 11b is also separated from head 13.That is, the first component 11 towards unrestricted, more simply second component 12 can be fixed on the first component 11.
Fig. 9 is the partial sectional view of the variation representing the 3rd mode of execution.As shown in Figure 9, the first component 11 more preferably comprises the front end being positioned at screwing part 11b and the lip part 11c expanded laterally from screwing part 11b.Lip part 11c limits the situation that screwing part 11b enters the inside of protuberance 12b.Therefore, operation when second component 12 being fixed on the first component 11 is more prone to.
(the 4th mode of execution)
Then, the 4th mode of execution of the present utility model is described.Figure 10 is the partial sectional view of the fixed structure 9 of the 4th mode of execution of the present utility model.As shown in Figure 10, protuberance 12b is arranged on the position be separated from the peristome of through hole 16.
According to the present embodiment, same with the first mode of execution, the breakage of the decline of fastening force, screwing part 11b can be suppressed.And, can shorten the first component 11 from main part 11a to the size of the front end of screwing part 11b, the breakage of fixed structure 9 can be suppressed.When second component 12 is pressed in the first component 11 by head 13, in order to prevent bending of main part 12a, protuberance 12b is preferably close to peristome.
Second component 12 in present embodiment such as by boning protuberance 12b and being formed on main part 12a.And, a part of main part 12a also can be made bending and form protuberance 12b.
Above, describe the utility model with reference to mode of execution, but the utility model is not defined as above-mentioned mode of execution.In structure of the present utility model or detailed construction, the intelligible various change of those skilled in the art can be carried out in scope of the present utility model.
Claims (10)
1. a fixed structure, possesses:
Clamp structure, the axle portion comprising head and extend from described head;
First component, has the screwing part screwed togather with described axle portion; And
Second component, has through hole, and described second component by described axle portion through the state of this through hole under be clamped in described head and described first component,
Described second component comprises the protuberance that described head is separated from described screwing part.
2. fixed structure according to claim 1, wherein,
Described protuberance is given prominence to towards described first component.
3. fixed structure according to claim 1, wherein,
Described protuberance is given prominence to towards described head.
4. fixed structure according to claim 1, wherein,
Described screwing part is outstanding towards the side contrary with described second component.
5. fixed structure according to claim 1, wherein,
Described screwing part is given prominence to towards described second component.
6. fixed structure according to claim 5, wherein,
The lip part that the front end that described second component is included in described screwing part is arranged.
7. fixed structure according to claim 1, wherein,
Described protuberance is arranged on the peristome of described through hole.
8. fixed structure according to claim 1, wherein,
Described protuberance is separated from the peristome of described through hole and arranges.
9. fixed structure according to claim 1, wherein,
Described fixed structure possesses at least one party in spring washer and plain washer,
At least one party in described spring washer and plain washer is configured between described head and second component.
10. a display unit, wherein,
Described display unit possesses fixed structure according to claim 1,
One side of first and second component described is base plate, and the opposing party is display floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791075.1U CN204371879U (en) | 2014-12-12 | 2014-12-12 | Fixed structure and display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791075.1U CN204371879U (en) | 2014-12-12 | 2014-12-12 | Fixed structure and display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204371879U true CN204371879U (en) | 2015-06-03 |
Family
ID=53328101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791075.1U Expired - Fee Related CN204371879U (en) | 2014-12-12 | 2014-12-12 | Fixed structure and display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204371879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927880A (en) * | 2016-06-17 | 2016-09-07 | 梁仁才 | Torch connector |
| CN108700104A (en) * | 2016-03-02 | 2018-10-23 | 株式会社青山制作所 | Self-locking screw |
-
2014
- 2014-12-12 CN CN201420791075.1U patent/CN204371879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108700104A (en) * | 2016-03-02 | 2018-10-23 | 株式会社青山制作所 | Self-locking screw |
| CN105927880A (en) * | 2016-06-17 | 2016-09-07 | 梁仁才 | Torch connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204371879U (en) | Fixed structure and display unit | |
| TW200629228A (en) | Enhanced bandwidth data encoding method | |
| MY168685A (en) | Step-to-step wedge thread connections and related methods | |
| CN203757604U (en) | Light guide device and case | |
| DE102009032977A1 (en) | knock sensor | |
| JP2010281448A (en) | Fixing device having at least one undetachable fixed screw | |
| JP2015224722A (en) | Spacer attachment structure | |
| CN204209153U (en) | A kind of semiaxis fixture | |
| CN207053643U (en) | A kind of camera | |
| KR101720450B1 (en) | Semiconductor device | |
| WO2008015128A8 (en) | Plug type connector, arrangement having a plug type connector and assembly method | |
| US20150160692A1 (en) | Positioning frame for a touch pad film and method for adhering a film to a touch pad | |
| KR20160142205A (en) | The lower fastening structure of the hand spray faucet wonhol | |
| CN105156447A (en) | Rivet nut, method for processing waterproof joint on processed lamp shell and pressing block used in method | |
| CN104325428A (en) | Clip-forceps tooling for disassembling and assembling clip in narrow space | |
| CN103195796A (en) | Rotation shaft | |
| CN206475751U (en) | Forced dial plate buckle structure | |
| CN103753763B (en) | A kind of Magnetic template | |
| CN207875556U (en) | Machine base is controlled in a kind of car multimedia | |
| CN205395221U (en) | A screw mechanism for press | |
| CN207217352U (en) | A kind of structure for improving button and fastening assembling | |
| CN102122584B (en) | Replacement device for circularly started switch and numerical control system | |
| CN205796373U (en) | A kind of novel flywheel structure | |
| CN202083842U (en) | Spectacle hinge and spectacles with same | |
| CN104989200B (en) | Safe hinge for antitheft door |
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 |
Granted publication date: 20150603 Termination date: 20201212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |