CN201159239Y - Improved structure of clamping screw - Google Patents
Improved structure of clamping screw Download PDFInfo
- Publication number
- CN201159239Y CN201159239Y CNU2008200037839U CN200820003783U CN201159239Y CN 201159239 Y CN201159239 Y CN 201159239Y CN U2008200037839 U CNU2008200037839 U CN U2008200037839U CN 200820003783 U CN200820003783 U CN 200820003783U CN 201159239 Y CN201159239 Y CN 201159239Y
- Authority
- CN
- China
- Prior art keywords
- locking unit
- sleeve
- improved
- screw rod
- fastening screw
- 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
- Dowels (AREA)
Abstract
The utility model relates to an improved structure of a fastening screw, comprising a sleeve, a locking unit, a stop ring and an elastic component, wherein the sleeve is provided with a through hole at the center, one end face of the sleeve is provided with a snap stopping portion circularly arranged on the periphery of the through hole, one end of the locking unit is provided with a stressed portion, the other end of the locking unit is provided with a screw bolt, the screw bolt connected with the stressed portion penetrates through the through hole, the strop ring is sleeved on the screw bolt of the locking unit, the elastic component is sleeved on the screw bolt of the locking unit, one end of the elastic component is arranged against the internal end face of the sleeve, and the other end of the elastic component is arranged against the stop ring. Therefore, the sleeve can be fixed on a required board, the board is moved to find a proper hole on a fixed object via the locking unit, and after the locking unit corresponds to the required hole, the locking unit automatically bounces into the hole of the fixed object associated with the release of the elastic component, thereby easily assembling the locking unit and having the efficacy of fine stability.
Description
Technical field
The utility model relates to a kind of structure-improved of fastening screw, particularly relate to a kind of cooperation that utilizes elastic component unit that will lock and spring into Kong Weizhong automatically in fixture, be easy to assembling setting and can reach, and have the structure-improved of the fastening screw of preferable stable effect.
Background technique
Seeing also Fig. 1, shown in Figure 2, is the structural profile schematic representation of the existing fastening screw user mode of commonly using.When generally being locked in required plate 7 on the fixture 8, for example: circuit board and required base lock etc., the normally action (as shown in Figures 1 and 2) that directly locks with a screw 9, and an end of this screw 9 has a forced section 91, and end has a screw rod 92 that is connected with forced section 91 in addition; Its screw rod 92 correspondences can be arranged in the perforation 71 of plate 7, and mobile this plate 7 makes this screw rod 92 seek suitable position, hole 81 on fixture 8, after treating that screw rod 92 and required position, hole 81 are corresponding, force on the forced section 91 with required instrument again and be rotated, use that screw rod 92 and position, hole 81 on the fixture 8 are locked.
Though the above-mentioned existing screw of commonly using 9 can be locked plate 7 and fixture 8, but because the perforation 71 of this plate 7 normally is slightly larger than screw 9, therefore, when mobile plate 7 is sought suitable position 81, hole with screw 9 with screw rod 92, then can contact with fixture 8 because of screw rod 92, and a past layback draws when towing can produce an active force, and screw rod 92 is produced crooked situation is arranged, cause the stability when being provided with relatively poor, and then cause screw rod 92 clips in the opening of position, hole 81, and can't enter smoothly in the position, hole 81, comparatively waste man-hour and operation when causing actual the setting.
This shows that above-mentioned existing fastening screw obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.For solving the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of structure-improved of novel fastening screw, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing fastening screw exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of structure-improved of novel fastening screw, can improve general existing fastening screw, make it have more practicability.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing fastening screw exists, and provide a kind of structure-improved of novel fastening screw, technical problem to be solved is that it can be fixedly arranged on sleeve on the required plate, and mobile plate is sought suitable position, hole with the locking unit on fixture, wait to lock the unit with after required position, hole is corresponding, then cooperate the release of the elastic component unit that will lock to spring into Kong Weizhong automatically in fixture, and being reached, the locking unit is easy to assembling setting, and have the effect of preferable stability, be very suitable for practicality.
The purpose of this utility model and to solve its technical problem be to adopt following technological scheme to realize.According to the structure-improved of a kind of fastening screw that the utility model proposes, it comprises: a sleeve, and its centre has a perforation, and has a fastening part that is located on the perforation outer rim on the end face of this sleeve; One locking unit, the one end has a forced section, and the other end has the screw rod that is connected with forced section and wears above-mentioned perforation; One baffle ring is sheathed on the screw rod of above-mentioned locking unit; And an elastic component, be sheathed on the screw rod of above-mentioned locking unit, and an end of this elastic component is to pull in the inner side end of sleeve in the top that the other end is to pull on baffle ring in the top.
The purpose of this utility model and solve its technical problem and can also be able to be further achieved by the following technical measures.
The structure-improved of aforesaid fastening screw, wherein said fastening part periphery have a protruding rank portion, make this fastening part become one stepped toward the direction of perforation.
The structure-improved of aforesaid fastening screw, the outer ring of wherein said fastening part is provided with a serrations.
The structure-improved of aforesaid fastening screw, the perforation internal face of wherein said sleeve are provided with baffle ring and form the blocked part of interfering.
The structure-improved of aforesaid fastening screw, the screw rod appropriate location of wherein said locking unit is equipped with a groove.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of structure-improved of fastening screw, comprises the sleeve that a centre has perforation, have on the end face of this sleeve one be located on the perforation outer rim fastening part; One has the locking unit of forced section and screw rod, and this screw rod is to be arranged in the perforation of sleeve; One is sheathed on the baffle ring on the screw rod; And an elastic component that is sheathed on the screw rod, an end of this elastic component is to pull in the inner side end of sleeve in the top, the other end is to pull on baffle ring in the top.
By technique scheme, the structure-improved of the utility model fastening screw has following advantage and beneficial effect at least: the utility model can effectively improve the various shortcoming that the existing fastening screw of commonly using exists, sleeve can be fixedly arranged on the required plate, and mobile plate is sought suitable position, hole with the locking unit on fixture, wait to lock the unit with after required position, hole is corresponding, then cooperate the release of the elastic component unit that will lock to spring into Kong Weizhong automatically in fixture, and being reached, the locking unit is easy to assembling setting, and have the effect of preferable stability, and then make the technology of the utlity model has more progressive, more practical, more meet the required effect of user.
In sum, the utility model can be fixedly arranged on sleeve on the required plate, and mobile plate is sought suitable position, hole with the locking unit on fixture, wait to lock the unit with after required position, hole is corresponding, then cooperate the release of the elastic component unit that will lock to spring into Kong Weizhong automatically in fixture, be easy to assembling setting and the locking unit is reached, and have the effect of preferable stability.The utlity model has above-mentioned plurality of advantages and use value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing fastening screw has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1, Fig. 2 are the structural profile schematic representation of the existing fastening screw user mode of commonly using.
Fig. 3 is the exploded perspective schematic representation of structure-improved first preferred embodiment of the utility model fastening screw.
Fig. 4 is the stereoscopic schematic representation of structure-improved first preferred embodiment of the utility model fastening screw.
Fig. 5, Fig. 6 are the structural profile schematic representation of the structure-improved first preferred embodiment user mode of the utility model fastening screw.
Fig. 7 is the structural profile schematic representation of structure-improved second preferred embodiment of the utility model fastening screw.
Fig. 8 is the structural profile schematic representation of the structure-improved second preferred embodiment user mode of the utility model fastening screw.
7: plate 71: perforation
8: fixture 81: the position, hole
9: screw 91: forced section
92: screw rod 1: sleeve
11: perforation 12: fastening part
121: protruding rank portion 13: serrations
14: blocked part 2: the locking unit
21: forced section 22: screw rod
221: groove 3: baffle ring
4: elastic component 5: plate
6: fixture 61: the position, hole
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of structure-improved, structure, feature and effect thereof according to the fastening screw that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
See also Fig. 3 and shown in Figure 4, Fig. 3 is the exploded perspective schematic representation of structure-improved first preferred embodiment of the utility model fastening screw, and Fig. 4 is the stereoscopic schematic representation.The structure-improved of a kind of fastening screw of model utility first preferred embodiment, it is made of a sleeve 1, a locking unit 2, a baffle ring 3 and an elastic component 4.
Above-mentioned sleeve 1, its centre has a perforation 11, and have on the end face of this sleeve 1 one be located on the perforation 11 outer rims fastening part 12, the periphery of this fastening part 12 has a protruding rank portion 121, make this fastening part 12 become one stepped, and be provided with a serrations 13 at the outer ring of this fastening part 12 toward the direction of perforation 11.
Above-mentioned locking unit 2, one end have a forced section 21, and the other end has the screw rod 22 that is connected with forced section 21 and wears above-mentioned perforation 11, and the appropriate location of this screw rod 22 is equipped with a groove 221.
Above-mentioned baffle ring 3 is sheathed in the set groove 221 of the screw rod 22 of this locking unit 2.
Above-mentioned elastic component 4 is sheathed on the screw rod 22 of above-mentioned locking unit 2, and an end of this elastic component 4 be the top pull in the inner side end of sleeve 1, the other end be the top pull on baffle ring 3.So, combined and constitute the structure-improved of the brand-new fastening screw of the utility model by said structure.
Seeing also Fig. 5, shown in Figure 6, is the structural profile schematic representation of the structure-improved first preferred embodiment user mode of the utility model fastening screw.The structure-improved of the utility model fastening screw in use, can apply to required plate 5 is locked on the fixture 6 (for example: circuit board and required base lock), and when being provided with, be on the corresponding appropriate location that embeds plates 5 of fastening part 12 with sleeve 1, allow serrations 13 form simultaneously and interfere with plate 5, and with sleeve 1 secure; Move this plate 5 afterwards again, screw rod 22 with locking unit 2 is sought suitable position, hole 61 on fixture 6, wait to lock screw rod 22 and the required position, hole 61 of unit 2 corresponding after, then cooperate the elastic force of elastic component 4 to discharge and force on the inner side end and baffle ring 3 of sleeve 1, make an end pushing tow baffle ring 3 of this elastic component 4, the screw rod 22 of locking unit 2 can be sprung into automatically in the position, hole 61 of fixture 6 by this, force on the forced section 21 with required instrument again and be rotated, position, hole 61 on screw rod 22 and the fixture 6 is locked, so, can make this locking unit 2 reach the effect that is easy to assemble setting, and the utility model utilizes sleeve 1, the setting of baffle ring 3 and elastic component 4, can be with locking unit 2 firm support, it is crooked that this locking unit 2 can not produced when mobile plate 5, and can reach the stability when being provided with.
See also Fig. 7 and shown in Figure 8, Fig. 7 is the structural profile schematic representation of structure-improved second preferred embodiment of the utility model fastening screw, and Fig. 8 is to use the structural profile schematic representation of state.The structure improved sleeve 1 of the utility model second preferred embodiment fastening screw, except can be above-mentioned mentioned structure is provided with, can also on perforation 11 internal faces of this sleeve 1, be provided with baffle ring 3 and form the blocked part 14 of interfering, can utilize blocked part 14 to cooperate baffle ring 3 by this, make elastic component 4 form one and tighten shape, and the screw rod 22 of the unit 2 that will lock is positioned the pre-position of sleeve 1.
When the structure-improved of the utility model fastening screw in use, the fastening part 12 with sleeve 1 embeds on the plates 5 equally, and allows serrations 13 form with plate 5 to interfere, and with sleeve 1 secure; Mobile more afterwards plate 5, after the screw rod 22 of locking unit 2 and required position, hole 61 are corresponding, then impose the forced section 21 of pressed by external force locking unit 2, make this baffle ring 3 break away from blocked part 14 and no longer form interference, this moment, the elastic force of this elastic component 4 then obtained to discharge and pushing tow baffle ring 3, the screw rod of using locking unit 2 22 springs in the position, hole 61 of fixture 6, last forcing on the forced section 21 with required instrument again locks, so, can make this locking unit 2 have the effect that is easy to assemble setting equally, and can not make locking unit 2 produce crooked situation, and can reach the stability when being provided with.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (9)
1, a kind of structure-improved of fastening screw is characterized in that it comprises:
One sleeve, its centre has a perforation, and have on the end face of this sleeve one be located on the perforation outer rim fastening part;
One locking unit, the one end has a forced section, and the other end has the screw rod that is connected with forced section and wears above-mentioned perforation;
One baffle ring is sheathed on the screw rod of above-mentioned locking unit; And
One elastic component is sheathed on the screw rod of above-mentioned locking unit, and an end of this elastic component be the top pull in the inner side end of sleeve, the other end be the top pull on baffle ring.
2, the structure-improved of fastening screw according to claim 1, the periphery that it is characterized in that wherein said fastening part have a protruding rank portion, make this fastening part become one stepped toward the direction of perforation.
3, the structure-improved of fastening screw according to claim 1 and 2 is characterized in that the outer ring of wherein said fastening part is provided with a serrations.
4, the structure-improved of fastening screw according to claim 1 and 2 is characterized in that the perforation internal face of wherein said sleeve is provided with the blocked part that forms interference with baffle ring.
5, the structure-improved of fastening screw according to claim 3 is characterized in that the perforation internal face of wherein said sleeve is provided with the blocked part that forms interference with baffle ring.
6, the structure-improved of fastening screw according to claim 1 and 2 is characterized in that the screw rod appropriate location of wherein said locking unit is equipped with a groove.
7, the structure-improved of fastening screw according to claim 3 is characterized in that the screw rod appropriate location of wherein said locking unit is equipped with a groove.
8, the structure-improved of fastening screw according to claim 4 is characterized in that the screw rod appropriate location of wherein said locking unit is equipped with a groove.
9, the structure-improved of fastening screw according to claim 5 is characterized in that the screw rod appropriate location of wherein said locking unit is equipped with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037839U CN201159239Y (en) | 2008-02-19 | 2008-02-19 | Improved structure of clamping screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037839U CN201159239Y (en) | 2008-02-19 | 2008-02-19 | Improved structure of clamping screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159239Y true CN201159239Y (en) | 2008-12-03 |
Family
ID=40109823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200037839U Expired - Fee Related CN201159239Y (en) | 2008-02-19 | 2008-02-19 | Improved structure of clamping screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159239Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104580A (en) * | 2011-11-15 | 2013-05-15 | 王鼎瑞 | Encapsulating structure of fixed component and stamping method thereof |
| CN105836136A (en) * | 2015-01-12 | 2016-08-10 | 巧新科技工业股份有限公司 | Chair fixing structure for vehicle |
-
2008
- 2008-02-19 CN CNU2008200037839U patent/CN201159239Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104580A (en) * | 2011-11-15 | 2013-05-15 | 王鼎瑞 | Encapsulating structure of fixed component and stamping method thereof |
| CN105836136A (en) * | 2015-01-12 | 2016-08-10 | 巧新科技工业股份有限公司 | Chair fixing structure for vehicle |
| CN105836136B (en) * | 2015-01-12 | 2017-12-19 | 巧新科技工业股份有限公司 | The chair tool fixed structure of the vehicles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3197918U (en) | Multi-function stroller | |
| CN201159239Y (en) | Improved structure of clamping screw | |
| CN201159222Y (en) | Improvement of locking device | |
| CN201159240Y (en) | Improved locking device | |
| CN103375050A (en) | Lock base assembling structure | |
| CN203229808U (en) | Hanger bar positioning device for garment steamer | |
| TW201036764A (en) | Structure of twisting-free bi-directional switch-controlled ratchet wrench | |
| CN201173237Y (en) | Jacket screw spacer stop structure | |
| CN211196442U (en) | Bicycle parking support locking mechanism | |
| US6637992B1 (en) | Retractable snap ring structure | |
| CN202431094U (en) | Hinge for furniture | |
| CN210513197U (en) | Antidetonation type encoder support | |
| CN203394106U (en) | Fastening device of support rod applied to shower room | |
| CN208063292U (en) | Anti-stealing device for handset | |
| CN203237157U (en) | Clamping base structure of robot | |
| CN201235897Y (en) | Brake handle and its positioning device | |
| CN105314043B (en) | Step height locking device and self-balancing handlebar rod with step height adjustment | |
| CN204002032U (en) | A kind of automobile intelligent key | |
| CN203109852U (en) | Multipoint positioning mechanism of engine | |
| CN203204524U (en) | Fixing structure used for data storage device | |
| CN204475992U (en) | A kind of lock | |
| CN204090102U (en) | Earpiece holes dust plug | |
| CN202175153U (en) | Combination structure of crank and mandrel of bicycle | |
| CN203854584U (en) | Special fixing and sealing device for number plate of motor vehicle | |
| CN201173234Y (en) | Rotating screw structural improvement |
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: 20081203 Termination date: 20160219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |