CN201496369U - Quick-locking screw for locking and connecting parts - Google Patents
Quick-locking screw for locking and connecting parts Download PDFInfo
- Publication number
- CN201496369U CN201496369U CN2009203075926U CN200920307592U CN201496369U CN 201496369 U CN201496369 U CN 201496369U CN 2009203075926 U CN2009203075926 U CN 2009203075926U CN 200920307592 U CN200920307592 U CN 200920307592U CN 201496369 U CN201496369 U CN 201496369U
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- Prior art keywords
- screw
- spiral shell
- shell head
- parts
- locking
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- Expired - Lifetime
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Abstract
The utility model discloses a quick-locking screw for locking and connecting parts, which comprises a screw head and a screw body which are integrally connected; a well for an operating tool to insert is formed at the top end of the screw head; the screw body is provided with a screw thread; a circular through hole is formed on the screw head in the horizontal direction; the quick-locking screw further comprises a torsional handle made of a round bar body; the middle part of the round bar body serving as a rotating shaft of the torsional handle is sleeved in the circular through hole of the screw head in a sliding manner, and can freely rotate in the circular through hole; the two end parts of the round bar body bend toward the middle part to form a mouth shape or a dual rectangular shape on the same plane; and the length of the rotating shaft is larger than the depth of the circular through hole. The quick-locking screw adopting the structure not only can achieve the quick disassembly and assembly of locked and connected parts without any tools, but also can enable a user to well apply force for achieving firm connection or easy disassembly of the parts, and has the characteristics of simple structure and low cost, thereby being suitable for extensive popularization and application in such industries as household appliances, bicycles, toys and the like.
Description
Technical field
The utility model relates to a kind of link, particularly relates to a kind of fast lock screw that locking connects between the parts that is used for.
Background technique
Fast development along with Chinese national economy, the significantly raising of living standards of the people, the particularly fast development of TV tech, various jumbotrons, extra-thin television set are come out one after another, because the body of panel TV set is thinner, can not take very big thickness space, in family uses, increased the activity space in room virtually, thereby panel TV set also more and more is subjected to liking of consumers in general.Panel TV set generally includes the panel TV set complete machine and is located at the flat-panel television base support of this complete machine bottom, in order to dwindle packaging volume, be convenient to transportation, existing panel TV set complete machine and panel TV set base support normally adopt and split packing, after the Consumer buys back home, just must be installed together panel TV set complete machine and panel TV set base support, this Installation Modes normally adopts the screw locking to connect, not only television set is like this, at other household appliances, in the product such as bicycle and toy, the fractionation parts are also arranged mostly, install voluntarily by the Consumer then.The Consumer installs voluntarily for convenience, a kind of fast lock screw that is used for locking connection between the parts just arises at the historic moment, existing this fast lock screw as shown in Figure 1, it comprise the spiral shell head 1 that one joins ', spiral shell body 2 ', wherein, spiral shell head 1 ' last, spiral shell body 2 ' following, but spiral shell head 1 ' the top be provided with the well 11 that the compounding practice instrument inserts ' such as in-line groove or cross bath or △ shape groove etc., utilize corresponding instrument just can rotate this fast lock screw like this, should fast lock screw spiral shell head 1 ' also clamp one semi-circular turn round handle 3 ', two symmetrical positions on spiral shell head 1 ' all edges be respectively equipped with the inside embedding hole 12 of a level ', semi-circular turn round handle 3 ' two ends be embedded in respectively described embedding hole 12 ' in, the semi-circular handle 3 ' can also center on embedding hole 12 ' rotation turned round, when the fast lock of consumer wants rotation screw, will with semi-circular turn round handle 3 ' stand in spiral shell head 1 ' on, hand by the Consumer promptly drives the screw rotation by turning round handle 3 ' drive spiral shell head 1 ' rotation, need not utilize instrument can realize the purpose that locking connects between the parts thereby reach, but, this fast lock screw also exists following drawback: the one, the surface of contact of turning round handle and finger is smaller, bad firmly cause connecting not firm; The 2nd, it is constant turning round the moment of torsion that handle drives the screw rotation, can't guarantee very firm fastening; The 3rd, complete machine adopts the base of hand lock screw attachment loosening easily in vibration and drop test.Fig. 2 locks the screw structure decomposition map soon for existing another kind, and the fast lock screw of this structure is locked the shortcoming of screw as shown in Figure 1 soon except that existing, and also exist such as complex structure, difficult production, and cost of production is very high, drawback such as is not easy to apply.
The model utility content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of fast lock screw that locking connects between the parts that is used for is provided, both can just can realize the fast assembling-disassembling that locking connects between the parts by any instrument, can allow the user better firmly easy again to realize firm connection or dismounting between the parts, and have characteristics simple in structure, with low cost.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of fast lock screw that is used for locking connection between the parts comprises spiral shell head and spiral shell body that one is joined; But the top of spiral shell head is provided with the well that the compounding practice instrument inserts, and the spiral shell body is provided with screw thread; This spiral shell head along continuous straight runs is provided with a manhole; Should fast lock screw also comprise and turn round handle, this is turned round handle and is formed by circle bar system, and the middle part of circle bar body also can rotate freely in described manhole as the manhole of the rotating shaft sliding sleeve of turning round handle in described spiral shell head; The two end part of this circle bar body are bent into to the middle part respectively has the conplane degree of lip-rounding or back-shaped; The length dimension of described rotating shaft is greater than the depth dimensions of manhole.
Also being provided with one deck on the facing of described screw thread adopts the engineering plastic nylon powder with the anti-vibration layer of high temperature workmanship of spraying plastics mode attached to the screw facing.
The top of described spiral shell head is made as the in-line well that can cooperate Flathead screwdriver to insert.
The top of described spiral shell head is made as the cross well that can cooperate Philips screwdriver to insert.
The top of described spiral shell head is made as the △ shape well that can cooperate △ shape screw-driver to insert.
A kind of fast lock screw that locking connects between the parts that is used for of the present utility model, it is architecture advances to existing fast lock screw, the handle of turning round of existing fast lock screw adopts semi-circular structure, be installed on formation one square shape in back on the spiral shell head, the middle part of its spaciousness is not easy to the user and carries out the application of force, the utility model be with the two end part of circle bar body respectively to the middle part be bent into have conplane two degree of lip-roundings or two back-shaped constituted afterwards turn round handle, because circle bar body two ends curve the degree of lip-rounding or back-shaped to the middle part, make user's finger increase, can allow the user better exert oneself like this with the surface of contact of turning round handle; The two ends of turning round handle of existing fast lock screw are to be installed on Luo Toushang, the radius of turning round handle becomes stationary state, the rotating shaft that the utility model will be turned round handle slides in the through hole of spiral shell head, rotating shaft can the degree of depth along the hole be that axial direction moves in through hole, and by allowing the length dimension of rotating shaft greater than the depth dimensions of manhole, rotating shaft can be slided in the hole, like this, will make the radius lengthening of a wherein end of round bar body, thus just can be by changing arm of force increase moment of torsion, guarantee firm fastening.When needs fix two parts with this fast lock screw, handle is turned round in rotation, promptly allow and turn round handle and in the through hole of spiral shell head, rotate, make and turn round handle and gone to stand up position, just can turn round the handle place then by holding of user, drive the spiral shell head and drive the rotation of spiral shell body by reversing handle by the spiral shell head, can with this screw interlocking between two parts, after screw is fastening, can go to horizontal position again with turning round handle, make and turn round handle and can be hidden in the parts, so that normally the putting of parts; In the time two parts will being split, earlier the handle of turning round with horizontal position goes to stand up position again, catches with hand then and turns round handle and reverse, and drives the spiral shell head and drives the spiral shell body by the spiral shell head and rotate by turning round handle, screw is withdrawed from the locking between two parts, and then two parts are split.In screw locking or the process that unscrews, can also be according to the needs of the application of force, allow the rotating shaft of turning round handle in the through hole of spiral shell head, slide, make turn round handle one end to the distance of screw center line greater than turning round the distance of the handle the other end to the screw center line, thereby increase moment of torsion by changing the arm of force.In addition, in the fastening of screw and the process that unscrews, also can utilize corresponding instrument to be inserted in the corresponding well of screw and realize that the spiral shell head drives the rotation of spiral shell body, can select Flathead screwdriver for use when being provided with the in-line well such as the spiral shell head, or the spiral shell head can be selected Philips screwdriver for use when being provided with the cross well, or the spiral shell head can be selected △ shape screw-driver for use when being provided with △ font well, or the spiral shell head can be selected screw-driver of correspondingly-shaped etc. for use when being provided with other shape tool groove, the more important thing is, need not use any instrument, by reverse handle promptly can drive the spiral shell head and and then drive the spiral shell body and rotate, realize the pine of screw and tight.
The beneficial effects of the utility model are, owing to adopted at spiral shell head along continuous straight runs and be provided with a manhole, and adopt one to turn round handle and be set in this through hole, this is turned round handle and is formed by circle bar system, the middle part of circle bar body also can rotate freely in described manhole as the manhole of the rotating shaft sliding sleeve of turning round handle in described spiral shell head, the two end part of this circle bar body are bent into to the middle part respectively has the conplane degree of lip-rounding or back-shaped, and the length dimension of described rotating shaft is greater than the depth dimensions of manhole.The fast lock screw of this structure has following beneficial effect: the one, and the surface of contact of turning round handle and finger increases, and can allow the user better exert oneself; The 2nd, turn round handle and in the manhole of spiral shell head, can move, thereby can increase moment of torsion by changing the arm of force like this, guarantee firm fastening; The 3rd, at the helical thread portion of screw, adopt the technology of high temperature plastic-blasting attached on the screw facing in the engineering plastic nylon powder, make screw engineering plastics in the locking process be stressed the bigger reaction force of generation, friction between the increase screw thread provides the absolute resistance to vibration, thereby reaches locking purpose; The 4th, simple in structure, with low cost, easy to utilize.But wide popularization and application is in household electrical appliances, industries such as bicycle and toy.
Below in conjunction with drawings and Examples the utility model is described in further detail; But a kind of fast lock screw that is used for locking connection between the parts of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the structural representation of existing fast lock screw;
Fig. 2 is the structural representation of existing another kind of fast lock screw;
Fig. 3 is the D structure schematic representation of the utility model (turning round the handle erectility);
Fig. 4 is the D structure schematic representation of the utility model (turning round handle turns over to level);
Fig. 5 is a D structure decomposing schematic representation of the present utility model;
Fig. 6 is a structure cross-sectional schematic of the present utility model;
Fig. 7 is structure of the present utility model (rotating shaft sliding mode) cross-sectional schematic;
Fig. 8 is user mode of the present utility model (turning round a handle horizontal position) schematic representation;
Fig. 9 is user mode of the present utility model (turning round a handle stand up position) schematic representation.
Embodiment
Embodiment, extremely shown in Figure 9 referring to Fig. 3, a kind of fast lock screw that locking connects between the parts that is used for of the present utility model, this locks spiral shell head 1 and spiral shell body 2 that screw 100 comprises that one is joined soon; But the top of spiral shell head 1 is provided with the well 11 that the compounding practice instrument inserts, and spiral shell body 2 is provided with screw thread 21; This spiral shell head 1 along continuous straight runs is provided with a manhole 12; Should fast lock screw 100 also comprise and turn round handle 3, this is turned round handle 3 and is formed by circle bar system, and the middle part of circle bar body also can rotate freely in described manhole 12 as the manhole 12 of rotating shaft 31 sliding sleeves of turning round handle in described spiral shell head; The two end part of this circle bar body are bent into to the middle part respectively has conplane degree of lip-rounding structure 32, and promptly the degree of lip-rounding structure 32 at two ends can certainly curve back-shaped structure at grade; The length dimension of described rotating shaft 31 is greater than the depth dimensions of manhole 12.
Wherein:
Also being provided with one deck on the facing of screw thread 21 adopts the engineering plastic nylon powder with the anti-vibration layer of high temperature workmanship of spraying plastics mode attached to the screw facing;
The top of spiral shell head 1 is made as the in-line well 11 that can cooperate Flathead screwdriver to insert; Certainly the top of spiral shell head also can be made as the cross well that can cooperate the Philips screwdriver insertion or be made as △ shape well that can cooperate the insertion of △ shape screw-driver or the well that is made as other shape.
A kind of fast lock screw that locking connects between the parts that is used for of the present utility model, it is architecture advances to existing fast lock screw, the handle of turning round of existing fast lock screw adopts semi-circular structure, be installed on formation one square shape in back on the spiral shell head, the middle part of its spaciousness is not easy to the user and carries out the application of force, the utility model is the two end part of circle bar body to be bent into to the middle part respectively have conplane two degree of lip-rounding structures 32 and constituted afterwards and turn round handle 3, because circle bar body two ends curve the degree of lip-rounding to the middle part, make user's finger increase, can allow the user better exert oneself like this with the surface of contact of turning round handle 3; The two ends of turning round handle of existing fast lock screw are to be installed on Luo Toushang, the radius of turning round handle becomes stationary state, the rotating shaft 31 that the utility model will be turned round handle slides in the through hole 12 of spiral shell head, rotating shaft 31 can the degree of depth along the hole be that axial direction moves in through hole 12, and by allowing the length dimension of rotating shaft 31 greater than the depth dimensions of manhole 12, rotating shaft 31 can be slided in hole 12, like this, will make the radius lengthening of a wherein end of round bar body, thereby just can increase moment of torsion, guarantee firm fastening by changing the arm of force.When needs fix two parts with this fast lock screw, during such as fixed television complete machine and base support 200, handle 3 is turned round in rotation, promptly allow and turn round handle 3 and in the through hole 12 of spiral shell head, rotate, make and turn round handle 3 and gone to stand up position, just can turn round handle 3 places then by holding of user, drive spiral shell head 1 and drive 2 rotations of spiral shell body by reversing handle 3 by spiral shell head 1, can with these screw 100 interlockings between television set complete machine and base support 200, promptly, screw 100 be locked to the television set complete machine by base support 200, after screw 100 is fastening, can go to horizontal position again with turning round handle 3, make and turn round handle 3 and can be hidden in the base support 200, so that normally the putting of base support 200; In the time television set complete machine and base support 200 will being split, the handle 3 of turning round with horizontal position goes to stand up position more earlier, catch with hand then and turn round handle 3 and reverse, drive spiral shell head 1 and drive 2 rotations of spiral shell body by turning round handle 3 by spiral shell head 1, screw 100 is withdrawed from the locking between television set complete machine and the base support 200, and then television set complete machine and base support 200 are split.In screw 100 locking or the process that unscrews, can also be according to the needs of the application of force, allow the rotating shaft 31 of turning round handle in the through hole 12 of spiral shell head, slide, make turn round handle 3 one ends to the distance of screw center line greater than turning round the distance (as shown in Figure 7) of the handle the other end to the screw center line, thereby increase moment of torsion by changing the arm of force.In addition, in the fastening of screw 100 and the process that unscrews, also can utilize corresponding instrument to be inserted in the corresponding well of screw and realize that the spiral shell head drives the rotation of spiral shell body, the spiral shell head 1 of present embodiment is to be provided with in-line well 11, then can select Flathead screwdriver for use, certainly the spiral shell head also can be provided with the cross well, then can select Philips screwdriver for use, or the spiral shell head can be selected △ shape screw-driver for use when being provided with △ font well, or the spiral shell head can be selected screw-driver of correspondingly-shaped etc. for use when being provided with other shape tool groove, the more important thing is, need not use any instrument, by reverse handle 3 promptly can drive spiral shell head 1 and and then drive spiral shell body 2 and rotate, realize the pine of screw 100 and tight.
A kind of fast lock screw that locking connects between the parts that is used for of the present utility model, helical thread portion at screw 100 is a screw thread 21, adopt the technology of high temperature plastic-blasting attached on the screw facing in the engineering plastic nylon powder, make screw 100 engineering plastics in the locking process be stressed the bigger reaction force of generation, the friction that the increase screw thread is 21 provides the absolute resistance to vibration, thereby reaches locking purpose.
The foregoing description only is used for further specifying a kind of fast lock screw that locking connects between the parts that is used for of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. one kind is used for the fast lock screw that locking connects between the parts, comprises spiral shell head and spiral shell body that one is joined; But the top of spiral shell head is provided with the well that the compounding practice instrument inserts, and the spiral shell body is provided with screw thread; It is characterized in that: this spiral shell head along continuous straight runs is provided with a manhole; Should fast lock screw also comprise and turn round handle, this is turned round handle and is formed by circle bar system, and the middle part of circle bar body also can rotate freely in described manhole as the manhole of the rotating shaft sliding sleeve of turning round handle in described spiral shell head; The two end part of this circle bar body are bent into to the middle part respectively has the conplane degree of lip-rounding or back-shaped; The length dimension of described rotating shaft is greater than the depth dimensions of manhole.
2. a kind of fast lock screw that locking connects between the parts that is used for according to claim 1 is characterized in that: also be provided with one deck on the facing of described screw thread and adopt the engineering plastic nylon powder with the anti-vibration layer of high temperature workmanship of spraying plastics mode attached to the screw facing.
3. a kind of fast lock screw that locking connects between the parts that is used for according to claim 1 and 2, it is characterized in that: the top of described spiral shell head is made as the in-line well that can cooperate Flathead screwdriver to insert.
4. a kind of fast lock screw that locking connects between the parts that is used for according to claim 1 and 2, it is characterized in that: the top of described spiral shell head is made as the cross well that can cooperate Philips screwdriver to insert.
5. a kind of fast lock screw that locking connects between the parts that is used for according to claim 1 and 2, it is characterized in that: the top of described spiral shell head is made as the △ shape well that can cooperate △ shape screw-driver to insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203075926U CN201496369U (en) | 2009-08-07 | 2009-08-07 | Quick-locking screw for locking and connecting parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203075926U CN201496369U (en) | 2009-08-07 | 2009-08-07 | Quick-locking screw for locking and connecting parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201496369U true CN201496369U (en) | 2010-06-02 |
Family
ID=42439577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203075926U Expired - Lifetime CN201496369U (en) | 2009-08-07 | 2009-08-07 | Quick-locking screw for locking and connecting parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201496369U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852945A (en) * | 2012-10-09 | 2013-01-02 | 迈柯唯医疗设备(苏州)有限公司 | Compression screw-rod screw |
| CN102882023A (en) * | 2012-10-22 | 2013-01-16 | 南通市华冠电器有限公司 | Terminal block capable of preventing screws from looseness |
| CN103671427A (en) * | 2012-09-18 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel fastener |
| CN107003592A (en) * | 2015-11-19 | 2017-08-01 | 伟如宝株式会社 | Support meanss |
| CN107781271A (en) * | 2016-08-31 | 2018-03-09 | 江苏凤凰木业有限公司 | A kind of fastener |
-
2009
- 2009-08-07 CN CN2009203075926U patent/CN201496369U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671427A (en) * | 2012-09-18 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel fastener |
| CN102852945A (en) * | 2012-10-09 | 2013-01-02 | 迈柯唯医疗设备(苏州)有限公司 | Compression screw-rod screw |
| CN102882023A (en) * | 2012-10-22 | 2013-01-16 | 南通市华冠电器有限公司 | Terminal block capable of preventing screws from looseness |
| CN107003592A (en) * | 2015-11-19 | 2017-08-01 | 伟如宝株式会社 | Support meanss |
| CN107781271A (en) * | 2016-08-31 | 2018-03-09 | 江苏凤凰木业有限公司 | A kind of fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN XIAHUA INVESTMENT CO., LTD. Free format text: FORMER OWNER: XIAMEN OVERSEAS CHINESE ELECTRONIC CO., LTD. Effective date: 20140613 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361006 XIAMEN, FUJIAN PROVINCE TO: 361000 XIAMEN, FUJIAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140613 Address after: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee after: Xiamen Xiahua Investment Co., Ltd. Address before: 361006 No. 22 Huli Avenue, Fujian, Xiamen Patentee before: Xiamen Overseas Chinese Electronic Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen Science and Technology Ltd. of Xiahua Assignor: Xiamen Xiahua Investment Co., Ltd. Contract record no.: 2015350000036 Denomination of utility model: Quick-locking screw for locking and connecting parts Granted publication date: 20100602 License type: Exclusive License Record date: 20150514 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170721 Address after: 361000, No. 618, Jiahe Road, Huli District, Fujian, Xiamen Patentee after: Xiamen Science and Technology Ltd. of Xiahua Address before: 361000 Fujian, Xiamen Lake District, Jiahe Road, building 505, room five, room 618 Patentee before: Xiamen Xiahua Investment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100602 |