CN205013453U - Fixed screw structure of adjustable lock solid stroke - Google Patents
Fixed screw structure of adjustable lock solid stroke Download PDFInfo
- Publication number
- CN205013453U CN205013453U CN201520578535.7U CN201520578535U CN205013453U CN 205013453 U CN205013453 U CN 205013453U CN 201520578535 U CN201520578535 U CN 201520578535U CN 205013453 U CN205013453 U CN 205013453U
- Authority
- CN
- China
- Prior art keywords
- screw
- elastic component
- panel
- cabinet
- fixing frame
- 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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Abstract
The utility model provides a fixed screw structure of adjustable lock solid stroke for on being fixed in quick -witted case with the panel, including screw, elastic component and mount. The screw has screw thread portion and pyramis, and the screw passes the screwing engagement of screw thread portion in the quick -witted case of panel, screw. The elastic component is the ring bodies, and the screw outside is located to the elastic component cover, the inside taper hole that is formed with of elastic component, and the taper hole is corresponding with the pyramis. The mount is the cavity cylinder, and on the mount is fixed in the panel, and the elastic component outside is located to the mount cover. When the screw was locked, the taper hole inner wall of elastic component was outwards shored in the pyramis of usable screw, makes elastic component outwardly strutting to near the inner wall in the mount. The utility model discloses the permeable elastic component attaching power with fore -and -aft screw lock and converting horizontal outer tension dock Panel into, and the accumulation tolerance of automatic adaline case and panel can reach the effect of protection cardboard and screw, effectually avoids that the cardboard is crooked, the fixed screw fracture, or the lock of backplate attaches condition emergences such as screw fracture.
Description
Technical field
The utility model is the retaining screw structure providing a kind of adjustable locking stroke, espespecially a kind of retaining screw structure for being fixed on by panel on cabinet.
Background technique
In the prior art, utilize hand-screw screw 100 that panel 200 is fixed on (as shown in Fig. 1 and Figure 1A) on cabinet 300, this panel 200 is provided with clamp 400 (adapter), clamp 400 can, with the backboard 500 be arranged in cabinet 300, utilize the mutual grafting of connector 600 and 700 to reach electrical connection.
But when cumulative limit appears in cabinet 300, clamp 400 has been inserted into bottom the connector 700 of backboard 500, and also has gap between panel 200 and cabinet 300.If now continue to impose locking power on hand-screw screw 100, because clamp 400 cannot advance, therefore can cause that clamp 400 is bending, hand-screw screw 100 ruptures, or the situations such as broken screw that lock of backboard 500 occur.
In sum, the above-mentioned disappearance of inventor's thoughts of the present utility model can be improved, and spy concentrates on studies and coordinates the application of scientific principle, finally proposes a kind of reasonable in design and effectively improve the model utility of above-mentioned disappearance.
Model utility content
Technical problem to be solved in the utility model; be the retaining screw structure that a kind of adjustable locking stroke is provided; can reach protection clamp and the effect of screw, effectively avoid that clamp is bending, retaining screw fracture, or the situations such as broken screw that lock of backboard occur.
In order to solve above-mentioned technical problem, the retaining screw structure that the utility model provides a kind of adjustable to lock stroke, for a panel is fixed on a cabinet, this panel is provided with an open-work, and this cabinet is provided with a screw, this retaining screw structure comprises: screw, this screw has a screw section and a tapering, and this tapering is a cone, and successively decrease towards the direction of this screw section external diameter in this tapering, this screw is through the open-work of this panel, and the threaded portion of this screw is engaged in the screw of this cabinet; Elastic component, it is outside that this elastic component is sheathed on this screw, and this elastic component has a first end and one second end, and this first end is near this cabinet, and this elastic component inside is formed with a taper hole, and this taper hole successively decreases towards the direction of this first end internal diameter; Fixing frame, this fixing frame is hollow cylinder, and one end of this fixing frame is fixed on this panel, and it is outside that this fixing frame is sheathed on this elastic component; And this screw is fashionable towards this cabinet directional lock, the taper hole inwall of this elastic component is shored in the tapering of this screw, and this elastic component is outwards strutted, and to be close proximity to the inwall of this fixing frame, this panel is fixed on this cabinet.
The retaining screw structure that the utility model separately provides a kind of adjustable to lock stroke, for a panel is fixed on a cabinet, this panel is provided with an open-work, this cabinet is provided with a screw, this retaining screw structure comprises: screw, and this screw has a screw section and a tapering, and this tapering is a cone, this screw is through the open-work of this panel, and the threaded portion of this screw is engaged in the screw of this cabinet; Elastic component, it is outside that this elastic component is sheathed on this screw, and this elastic component inside is formed with a taper hole; Fixing frame, this fixing frame is hollow cylinder, and this fixing frame is fixed on this panel, and it is outside that this fixing frame is sheathed on this elastic component; And this screw is fashionable towards this cabinet directional lock, the taper hole inwall of this elastic component is shored in the tapering of this screw, and this elastic component is outwards strutted, and to be close proximity to the inwall of this fixing frame, this panel is fixed on this cabinet.
Preferably, this tapering has the tapering of 8 to 16 degree.
Preferably, this tapering has the tapering of 12 degree.
Preferably, the spacing between this panel and this cabinet is 0 to 1.6mm.
The utility model at least has following advantage:
The retaining screw structure of the utility model adjustable locking stroke, when screwed lock is fashionable, can utilize the tapering of screw outwards to shore the taper hole inwall of elastic component, elastic component is outwards strutted, to be close proximity to the inwall of fixing frame.The screw locking power of longitudinal direction can be converted to horizontal outer tensional fixation panel through elastic component by the utility model; the cumulative limit of automatic adaptation cabinet and panel; the effect of protection clamp and screw can be reached; effectively avoid that clamp is bending, retaining screw fracture, or the situations such as broken screw that lock of backboard occur.
Further understand feature of the present utility model and technology contents for enable, refer to following about detailed description of the present utility model and accompanying drawing, but institute's accompanying drawings only provides with reference to and use is described, be not used for the utility model in addition limitr.
Accompanying drawing explanation
Fig. 1 is the using state schematic diagram of known retaining screw structure.
Figure 1A is the part A enlarged detail of Fig. 1.
Fig. 2 is the three-dimensional exploded view of the retaining screw structure of the utility model adjustable locking stroke.
Fig. 3 is the three-dimensional combination figure of the retaining screw structure of the utility model adjustable locking stroke.
Fig. 4 be the utility model you to the sectional view of retaining screw structure of adjustable locking stroke.
Fig. 5 is the front elevation (screw omission) of the retaining screw structure of the utility model adjustable locking stroke.
Fig. 6 is the sectional view of another embodiment of retaining screw structure of the utility model adjustable locking stroke.
Fig. 7 is the using state schematic diagram of the retaining screw structure of the utility model adjustable locking stroke.
Fig. 7 A is the part B enlarged detail of Fig. 7.
Embodiment
First embodiment
Refer to Fig. 2 to Fig. 5, the retaining screw structure that the utility model provides a kind of adjustable to lock stroke, for a panel 1 is fixed on a cabinet 2.This panel 1 can be the sheet metals such as corrosion resistant plate, aluminium sheet or steel plate, the material of this panel 1 does not limit, this panel 1 is arranged at the outside of cabinet 2, this panel 1 is provided with an open-work 11, this open-work 11 can be a circular port, this cabinet 2 is provided with a screw 21, and the screw 21 of this cabinet 2 is positioned at corresponding position with the open-work 11 of panel 1.This panel 1 can be provided with clamp (adapter) usually, and clamp can, with the backboard be arranged in cabinet 2, utilize the mutual grafting of connector to reach electrical connection.
This retaining screw structure comprises screw 3, elastic component 4 and a fixing frame 5.This screw 3 has screw section 31 and a tapering 32, and this screw section 31 is formed at one end of screw 3, and screw section 31 extends predetermined length, but the specification of screw section 31 and size do not limit, can because of in requisition for and changed.This tapering 32 is located between the two ends of screw 3, and this tapering 32 is a cone, and can successively decrease towards the direction of screw section 31 external diameter in this tapering 32, and this tapering 32 can have the tapering of 8 to 16 degree, and the tapering in this tapering 32 is preferably 12 degree.
The other end of this screw 3 also can be provided with a grip part 33, and this grip part 33 can utilize the modes such as riveted joint to be combined in the other end of screw 3, and this grip part 33 also can utilize integrated mode to be formed at the other end of screw 3.This grip part 33 can have larger external diameter, and outer rim can be provided with on-slip striped 34, rotates this screw 3 to grip with hand.The other end of this screw 3 also can be provided with the groove 35 of yi word pattern or the shape such as cross, facilitate the use the tool into rotation screws 3 such as bottle opener, but the shape of grip part 33 and structure does not limit.This screw 3 can through the open-work 11 of panel 1, and the screw section 31 of this screw 3 can threadingly engage in the screw 21 of cabinet 2, makes this screw 3 relatively can carry out the action locking or exit by cabinet 2.
This elastic component 4 can be round ring bodies, and it is outside that this elastic component 4 can be sheathed on screw 3, and the length of this elastic component 4 is less than the length of screw 3, makes elastic component 4 be sheathed on the local of screw 3 outside, that is elastic component 4 at least needs the tapering 32 being sheathed on screw 3 outside.This elastic component 4 can be provided with at least one profile groove 41, and profile groove 41 is better but do not limit and be provided with several, and those profile grooves 41, along one end extending longitudinally to elastic component 4 of elastic component 4, make the internal diameter of this elastic component 4 and external diameter flexibly to change.
This elastic component 4 has first end 42 and one second end 43, and first end 42 and the second end 43 are positioned at the relative two ends of elastic component 4, and this first end 42 is near cabinet 2, and the second end 43 is away from cabinet 2.This elastic component 4 can stretch out further close to first end 42 place and be formed with one first flange 44, this the first flange 44 protrudes from the outer wall of elastic component 4, this the first flange 44 is approximately perpendicular to the longitudinal direction of elastic component 4, this first flange 44 can, in order to be resisted against on cabinet 2, make this elastic component 4 stably contact with cabinet 2.
This elastic component 4 inside is formed with a taper hole 45, and this taper hole 45 is corresponding with the tapering 32 of screw 3, that is this taper hole 45 can successively decrease towards the direction of first end 42 internal diameter, and this taper hole 45 can be located at the inner position near the second end 43 of elastic component 4.This elastic component 4 can form one second flange 46 further close to the second end 43 place, and this second flange 46 protrudes from the outer wall of elastic component 4, can in order to the one end of fixing frame 5 of conflicting.The inwall of this elastic component 4 can be formed with a ring surface 47 close to the second end 43 place, and this ring surface 47 is between taper hole 45 and the second end 43, and this ring surface 47 is parallel to the longitudinal direction of elastic component 4.
This fixing frame 5 can utilize the metallic material such as stainless steel, aluminium or steel to make, this fixing frame 5 is circular hollow cylinder, one end of this fixing frame 5 also can be provided with the protuberance 51 of an annular further, one end of this fixing frame 5 can be formed stepped, this protuberance 51 is matched with in the open-work 11 of panel 1, and this fixing frame 5 is positioned on panel 1.One end of this fixing frame 5 can the mode such as micro-spot welding be fixed on panel 1, that is can be welded and fixed with soldering point 6 between this fixing frame 5 and panel 1, and fixing frame 5 and panel 1 are connected as one.If fix in micro-spot welding mode between fixing frame 5 and panel 1, fixing frame 5 need adopt identical material to make with panel 1.It is outside that this fixing frame 5 is sheathed on elastic component 4.
When this screw 3 is fashionable towards cabinet 2 directional lock, the tapering 32 of this screw 3 moves forward simultaneously, and now the locking force of this screw 3 is longitudinal force.After the tapering 32 of this screw 3 and taper hole 45 contact internal walls of elastic component 4, because this screw 3 continues to lock, the tapering 32 of this screw 3 can continue to move forward, and outwards shores taper hole 45 inwall of elastic component 4, this elastic component 4 is outwards strutted, and this elastic component 4 external support force is transverse force.After this elastic component 4 outwards struts, understand the contact internal walls with this fixing frame 5, make elastic component 4 be close proximity to the inwall of fixing frame 5, and produce resistance, this resistance is the reaction force of this elastic component 4 external support force, is also transverse force.When the resistance that elastic component 4 and fixing frame 5 produce is greater than screw 3 locking force, this screw 3 advances and elastic component 4 props up fixing frame 5, therefore fixing frame 5 can be made to maintain static, this fixing frame 5 is because fixing with panel 1, therefore when fixing frame 5 maintains static, panel 1 also can be fixed, and panel 1 is fixed on cabinet 2.
Second embodiment
Refer to Fig. 6, in the present embodiment, between panel 1 and cabinet 2, do not form spacing, that is panel 1 can be close proximity on cabinet 2, first flange 44 of this elastic component 4 can stretch in the open-work 11 of panel 1, and the first flange 44 of this elastic component 4 is positioned at inside the protuberance 51 of fixing frame 5.
3rd embodiment
Refer to Fig. 7 and Fig. 7 A, panel 1 can be fixed on cabinet 2 by retaining screw structure of the present utility model, this panel 1 is provided with clamp 7 (adapter), clamp 7 can, with the backboard 8 be arranged in cabinet 2, utilize the mutual grafting of connector 9 and 10 to reach electrical connection.If there is cumulative limit in cabinet 2, bottom the connector 10 that clamp 7 has been inserted into backboard 8, and between panel 1 and cabinet 2, also have gap, if continue to impose locking power on screw 3 (hand-screw screw), because clamp 7 cannot advance, now lasting advance is the elastic component 4 on screw 3, through elastic component 4, the screw 3 of longitudinal direction is locked power and be converted to horizontal outer tensional fixation panel 1, the cumulative limit of automatic adaptation cabinet 2 and panel 1, the effect of protection clamp and screw can be reached, clamp is effectively avoided to bend, retaining screw ruptures, or the situations such as broken screw that lock of backboard occur.
The utility model retaining screw structure can because of in requisition for and adjust stroke, the spacing between panel 1 and cabinet 2 can be between 0 to 1.6mm.Separately, retaining screw structure of the present utility model is tested through pulling capacity, and its test result can reach about 150 ~ 190 kilograms (KG).
The foregoing is only preferred embodiment of the present utility model; be not intended to limit to protection domain of the present utility model; therefore the equivalence change that every employing specification of the present utility model and accompanying drawing content realize, be all in like manner all contained within the scope of rights protection of the present utility model, hereby illustrate.
Description of reference numerals
1 panel
11 open-works
2 cabinets
21 screws
3 screws
31 screw sections
32 taperings
33 grip parts
34 on-slip stripeds
35 grooves
4 elastic components
41 profile grooves
42 first ends
43 second ends
44 first flanges
45 taper holes
46 second flanges
47 ring surfaces
5 fixing frames
51 protuberances
6 soldering points
7 clamps
8 backboards
9 connectors
10 connectors
100 hand-screw screws
200 panels
300 cabinets
400 clamps
500 backboards
600 connectors
700 connectors
Claims (11)
1. a retaining screw structure for adjustable locking stroke, for a panel is fixed on a cabinet, it is characterized in that, this panel is provided with an open-work, and this cabinet is provided with a screw, and this retaining screw structure comprises:
Screw, this screw has a screw section and a tapering, and this tapering is a cone, and successively decrease towards the direction of this screw section external diameter in this tapering, and this screw is through the open-work of this panel, and the threaded portion of this screw is engaged in the screw of this cabinet;
Elastic component, it is outside that this elastic component is sheathed on this screw, and this elastic component has a first end and one second end, and this first end is near this cabinet, and this elastic component inside is formed with a taper hole, and this taper hole successively decreases towards the direction of this first end internal diameter;
Fixing frame, this fixing frame is hollow cylinder, and one end of this fixing frame is fixed on this panel, and it is outside that this fixing frame is sheathed on this elastic component; And
This screw is fashionable towards this cabinet directional lock, and the taper hole inwall of this elastic component is shored in the tapering of this screw, and this elastic component is outwards strutted, and to be close proximity to the inwall of this fixing frame, this panel is fixed on this cabinet.
2. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, this tapering has the tapering of 8 to 16 degree.
3. the retaining screw structure of adjustable locking stroke according to claim 2, it is characterized in that, this tapering has the tapering of 12 degree.
4. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, the spacing between this panel and this cabinet is 0 to 1.6mm.
5. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, this elastic component is round ring bodies, and this elastic component is provided with at least one profile groove, and this profile groove is along one end extending longitudinally to this elastic component of this elastic component.
6. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, this elastic component stretches out close to this first end place and is formed with one first flange, and this first flange protrudes from the outer wall of this elastic component, and this first flange is resisted against on this cabinet.
7. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, this elastic component forms one second flange close to this second end place, and this second flange protrudes from the outer wall of this elastic component, locates this fixing frame in order to backstop.
8. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, the inwall of this elastic component is formed with a ring surface close to this second end place, and this ring surface is between this taper hole and this second end, and this ring surface is parallel to the longitudinal direction of this elastic component.
9. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, one end of this fixing frame is provided with the protuberance of an annular, and this protuberance is matched with in the open-work of this panel.
10. the retaining screw structure of adjustable locking stroke according to claim 1, it is characterized in that, one end of this fixing frame is fixed on this panel with micro-spot welding.
The retaining screw structure of 11. 1 kinds of adjustable locking strokes, for a panel is fixed on a cabinet, it is characterized in that, this panel is provided with an open-work, and this cabinet is provided with a screw, and this retaining screw structure comprises:
Screw, this screw has a screw section and a tapering, and this tapering is a cone, and this screw is through the open-work of this panel, and the threaded portion of this screw is engaged in the screw of this cabinet;
Elastic component, it is outside that this elastic component is sheathed on this screw, and this elastic component inside is formed with a taper hole;
Fixing frame, this fixing frame is hollow cylinder, and this fixing frame is fixed on this panel, and it is outside that this fixing frame is sheathed on this elastic component; And
This screw is fashionable towards this cabinet directional lock, and the taper hole inwall of this elastic component is shored in the tapering of this screw, and this elastic component is outwards strutted, and to be close proximity to the inwall of this fixing frame, this panel is fixed on this cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578535.7U CN205013453U (en) | 2015-08-04 | 2015-08-04 | Fixed screw structure of adjustable lock solid stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520578535.7U CN205013453U (en) | 2015-08-04 | 2015-08-04 | Fixed screw structure of adjustable lock solid stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013453U true CN205013453U (en) | 2016-02-03 |
Family
ID=55212062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520578535.7U Expired - Fee Related CN205013453U (en) | 2015-08-04 | 2015-08-04 | Fixed screw structure of adjustable lock solid stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106219A (en) * | 2016-08-31 | 2016-11-16 | 张伟彬 | A kind of can be dust-proof trough fixing device |
-
2015
- 2015-08-04 CN CN201520578535.7U patent/CN205013453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106106219A (en) * | 2016-08-31 | 2016-11-16 | 张伟彬 | A kind of can be dust-proof trough fixing device |
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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: 20160203 Termination date: 20200804 |