CN111720407A - Fastener of convenient installation - Google Patents
Fastener of convenient installation Download PDFInfo
- Publication number
- CN111720407A CN111720407A CN202010607651.2A CN202010607651A CN111720407A CN 111720407 A CN111720407 A CN 111720407A CN 202010607651 A CN202010607651 A CN 202010607651A CN 111720407 A CN111720407 A CN 111720407A
- Authority
- CN
- China
- Prior art keywords
- blocking
- shaped sleeve
- sleeve body
- bodies
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 title claims description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims 3
- 239000000806 elastomer Substances 0.000 claims 3
- 210000004907 gland Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses a fastener convenient to mount, which comprises a T-shaped sleeve body with a large front part and a small back part, a screw rod body, a screw head, a plurality of elastic bodies, a plurality of first blocking bodies, a plurality of second blocking bodies and a plurality of grooves, wherein the T-shaped sleeve body is sleeved on the screw rod body, the elastic bodies are arranged on the outer peripheral surface of the small diameter section of the T-shaped sleeve body, the free ends of the elastic bodies are respectively provided with the first blocking bodies, the rear end of the screw rod body is provided with the screw head, the peripheral surface of the screw head is provided with accommodating grooves which are in one-to-one correspondence with and matched with the first blocking bodies, the rear end of the notch of each accommodating groove is internally provided with the second blocking body for blocking the free end of the first blocking body, and when the free end of the first blocking body is not blocked by the second blocking body, the first blocking body is restored to be in a vertical state under the action of the elastic, the structure is simple.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of fasteners convenient to install.
[ background of the invention ]
The hollow gecko has the same function as a screw and is used in the occasions where self-tapping screws and expansion screws are not suitable. Is suitable for fixing: lamps, bookshelves, skirting boards, switches, hanging cabinet curtain chutes and the like are suitable for light load installation (the existing hollow gecko bends and deforms the expansion arm through extrusion to form a blocking part, so that the blocking part is easy to deform under a large load). If in steel pipe concrete structure, beam column connected node department etc. because the post cross-section is mostly closed cross-section, can not operate on both sides, only can unilateral connection installation, consequently can't adopt the bolt and nut that commonly uses to connect fastening method and carry out the fastening installation. The hollow gecko can obtain a good effect, but is suitable for light load installation, and the fastening effect cannot meet the design requirement under a large load, so that the application range is small, and the use is inconvenient.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, provides a fastener convenient to mount, can improve the application range and is convenient to use.
In order to achieve the purpose, the invention provides a fastener convenient to mount, which comprises a T-shaped sleeve body with a large front part and a small rear part, a screw rod body, a screw head, a plurality of elastic bodies, a plurality of first blocking bodies, a plurality of second blocking bodies and a plurality of grooves, wherein the T-shaped sleeve body is sleeved on the screw rod body, the elastic bodies are arranged on the outer peripheral surface of the small diameter section of the T-shaped sleeve body, the free ends of the elastic bodies are respectively provided with the first blocking bodies, the rear end of the screw rod body is provided with the screw head, the peripheral surface of the screw head is provided with accommodating grooves which are in one-to-one correspondence with and matched with the first blocking bodies, the second blocking bodies used for blocking the free ends of the first blocking bodies are arranged in the rear ends of the notches of the accommodating grooves, and when the free ends of the first blocking bodies are not blocked by the second blocking bodies, the first.
Preferably, the screw body includes a threaded rod and a smooth rod integrally formed on a rear end of the threaded rod.
Preferably, the front end of the threaded rod is provided with a regular polygonal groove.
Preferably, a compression nut for compressing the T-shaped sleeve body is arranged on the threaded rod, and the periphery of the compression nut does not exceed the periphery of the large-diameter section of the T-shaped sleeve body.
Preferably, the T-shaped sleeve body is sleeved on the optical slide rod, the optical slide rod is provided with a limiting groove in the T-shaped sleeve body, and the T-shaped sleeve body is provided with a limiting body in the limiting groove.
Preferably, the diameter of the screw head is equal to the outer diameter of the large-diameter section of the T-shaped sleeve body.
The invention has the beneficial effects that: the accommodating grooves which are in one-to-one correspondence with and matched with the first blocking bodies are formed in the circumferential surface of the screw head, so that the free ends of the blocking bodies can be placed into the accommodating grooves, the distance between the screw head and the T-shaped sleeve body is reduced, and the size requirement of the cavity of the installed part is reduced; the second blocking body blocks the free end of the first blocking body, so that the first blocking body cannot be restored to a vertical state under the action of the elastic body, and the installation is convenient; through the matching of the limiting groove and the limiting body, the blocking body and the accommodating groove can accurately correspond, and the convenience is improved; the blocking part formed by bending and deforming the expansion arm of the traditional hollow gecko is replaced by the blocking body, so that the load is improved; compared with the prior art, the application range can be improved, the use is convenient and simple, and the structure is simple.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a ready-to-install fastener of the present invention;
FIG. 2 is an installation schematic of a ready-to-install fastener of the present invention.
In the figure: 1-T-shaped sleeve body, 2-screw rod body, 3-screw head, 4-elastic body, 5-first blocking body, 6-second blocking body, 7-groove, 8-limiting body, 9-mounting hole, 10-mounting piece, 11-fixed piece, 12-fastening nut, 13-compression nut, 21-threaded rod, 22-smooth rod, 23-limiting groove and 24-groove.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the invention relates to a fastener convenient to mount, which comprises a T-shaped sleeve body 1 with a large front part and a small back part, a screw body 2, a screw head 3, a plurality of elastic bodies 4, a plurality of first blocking bodies 5, a plurality of second blocking bodies 6 and a plurality of grooves 7, wherein the T-shaped sleeve body 1 is sleeved on the screw body 2, the elastic bodies 4 are arranged on the outer peripheral surface of the small diameter section of the T-shaped sleeve body 1, the free ends of the elastic bodies 4 are respectively provided with the first blocking bodies 5, the rear end of the screw body 2 is provided with the screw head 3, the peripheral surface of the screw head 3 is provided with accommodating grooves 7 which are corresponding to and matched with the first blocking bodies 5 one by one, the second blocking bodies 6 for blocking the free ends of the first blocking bodies 5 are arranged in the rear ends of the notches of the accommodating grooves 7, and when the free ends of the first blocking bodies 5 are not blocked by the second blocking bodies 6, the first blocking bodies 5 are restored to be, the screw body 2 includes threaded rod 21 and the smooth slide bar 22 of integrated into one piece on the rear end of threaded rod 21, the front end of threaded rod 21 is equipped with regular polygon's recess 24, be equipped with on the threaded rod 21 and be used for compressing tightly the gland nut 13 of the T shape cover body 1, gland nut 13's periphery does not surpass the periphery of the big diameter section of the T shape cover body 1, the T shape cover body 1 cover is established on smooth slide bar 22, and smooth rod 22 is equipped with spacing groove 23 in the T shape cover body 1, the T shape cover body 1 is equipped with spacing body 8 in spacing groove 23, the diameter of spiral shell head 3 equals with the external diameter of the big diameter section of the T shape cover body 1.
The working process of the invention is as follows:
in the working process of the fastener convenient to install, the fastener is inserted into the installation hole 9 of the installation part 10 until the rear end of the T-shaped sleeve body 1 enters the inner side of the installation hole 9, then the T-shaped sleeve body 1 is fixed by one hand, the screw body 2 is pushed backwards by the other hand, the screw body 2 drives the second blocking body 6 to move backwards through the screw head 3 to remove the blocking of the first blocking body 5, at the moment, the first blocking body 5 is changed into a state vertical to the screw body 2 under the action of the elastic body 4, then the screw body 2 is rotated, the screw body 2 drives the screw head 3 and the limiting groove 23 to rotate until the upper end of the limiting groove 23 is blocked by the limiting body 8, at the moment, the accommodating groove 7 does not correspond to the first blocking body 5, then the compression nut 13 is screwed, the screw body 2 is driven to move forwards by the compression nut 13, the screw body 2 drives the screw head 3 to move forwards to compress the first blocking body 5 on the large-diameter section of the T-shaped sleeve body 1, the fixed member 11 is then fitted over the large diameter section of the T-shaped housing body 1 and the fastening nut 12 is screwed on the threaded rod 21 and tightened.
During the dismantlement, dismantle fastening nut 12 and by mounting 11, then twist and move gland nut 13 and rotate and move forward to a certain distance, then promote threaded rod 21 backward and drive spiral shell head 3 and spacing groove 23 backward motion, until the front end of spacing groove 23 is blockked by spacing body 8, then rotate threaded rod 21 again and drive spiral shell head 3 and spacing groove 23, until the lower extreme of spacing groove 23 also is blockked by spacing body 8, holding tank 7 is corresponding with first body 5 that blocks this moment, then pull forward the T-arrangement cover body 1 and the screw rod body 2 simultaneously and can dismantle.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. A fastener of convenient installation which characterized in that: comprises a T-shaped sleeve body (1) with a big front part and a small back part, a screw rod body (2), a screw head (3), a plurality of elastomers (4), a plurality of first blocking bodies (5), a plurality of second blocking bodies (6) and a plurality of grooves (7), wherein the T-shaped sleeve body (1) is sleeved on the screw rod body (2), the elastomers (4) are arranged on the outer peripheral surface of the small diameter section of the T-shaped sleeve body (1), the free ends of the elastomers (4) are respectively provided with the first blocking bodies (5), the rear end of the screw rod body (2) is provided with the screw head (3), the peripheral surface of the screw head (3) is provided with accommodating grooves (7) which are in one-to-one correspondence with the first blocking bodies (5) and are matched with each other, the rear end of the notch of the accommodating groove (7) is internally provided with the second blocking bodies (6) for blocking the free ends of the first blocking bodies (5), and when the free ends of the first blocking bodies (5, the first blocking body (5) is restored to be in a vertical state under the action of the elastic body (4).
2. A ready-to-install fastener according to claim 1 wherein: the screw rod body (2) comprises a threaded rod (21) and a smooth rod (22) which is integrally formed at the rear end of the threaded rod (21).
3. A ready-to-install fastener according to claim 2, wherein: the front end of the threaded rod (21) is provided with a regular polygonal groove (24).
4. A ready-to-install fastener according to claim 2, wherein: the threaded rod (21) is provided with a compression nut (13) used for compressing the T-shaped sleeve body (1), and the periphery of the compression nut (13) does not exceed the periphery of the large-diameter section of the T-shaped sleeve body (1).
5. A ready-to-install fastener according to claim 1 wherein: the T-shaped sleeve body (1) is sleeved on the smooth sliding rod (22), the smooth sliding rod (22) is provided with a limiting groove (23) in the T-shaped sleeve body (1), and the T-shaped sleeve body (1) is provided with a limiting body (8) in the limiting groove (23).
6. A ready-to-install fastener according to any one of claims 1 to 5, wherein: the diameter of the screw head (3) is equal to the outer diameter of the large-diameter section of the T-shaped sleeve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010607651.2A CN111720407B (en) | 2020-06-29 | 2020-06-29 | Fastener of convenient installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010607651.2A CN111720407B (en) | 2020-06-29 | 2020-06-29 | Fastener of convenient installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720407A true CN111720407A (en) | 2020-09-29 |
| CN111720407B CN111720407B (en) | 2021-12-03 |
Family
ID=72570218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010607651.2A Active CN111720407B (en) | 2020-06-29 | 2020-06-29 | Fastener of convenient installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111720407B (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989005920A1 (en) * | 1987-12-24 | 1989-06-29 | Caterpillar Inc. | Locking arrangement for locking a nut |
| JPH11311229A (en) * | 1998-04-24 | 1999-11-09 | Nec Eng Ltd | Threaded pin |
| DE10308807A1 (en) * | 2003-02-27 | 2004-09-09 | Janicon Ag | Anchor for temporarily holding loads, e.g. walls, in position comprises spring-loaded bolt which is normally locked in sleeve but can be released when in position, together with retaining barbs on its end |
| CN103032438A (en) * | 2013-01-09 | 2013-04-10 | 合肥工业大学 | Pop-up single-side bolt fastener |
| CN104329351A (en) * | 2014-10-24 | 2015-02-04 | 东南大学 | Rotary type unfolding bolt fastener for single-side installation of component |
| CN105909641A (en) * | 2016-06-23 | 2016-08-31 | 海盐县海塘标准件厂 | Novel unilateral bolt fastener simple to use |
| CN205780129U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of unilateral bolt fastener of easy accessibility |
| CN205858923U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | The simple unilateral bolt fastener of a kind of use |
| CN205858896U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | A kind of novel single-side bolt fastener of easy accessibility |
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| CN207598686U (en) * | 2017-12-19 | 2018-07-10 | 中国矿业大学 | Unilateral bolt clamp device |
| CN108571510A (en) * | 2018-06-28 | 2018-09-25 | 同济大学 | A kind of convertible unilateral bolt fastener |
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| CN108799297A (en) * | 2018-08-13 | 2018-11-13 | 上海同派建筑科技有限公司 | A kind of Self-resetting unilateral bolt fastener system |
| CN109707715A (en) * | 2017-10-26 | 2019-05-03 | 上海宝冶集团有限公司 | Gasket separate type unilateral bolt fastener and its application method |
| CN110259795A (en) * | 2019-06-17 | 2019-09-20 | 沈阳建筑大学 | A kind of torque-shear type end squash type unilateral bolt fastener |
| CN209430573U (en) * | 2018-11-28 | 2019-09-24 | 山东科技大学 | A kind of crank arm type unilateral bolt fastener |
| CN111055237A (en) * | 2019-11-27 | 2020-04-24 | 同济大学 | Hinge type deformation contraction self-recovery unilateral bolt fastener and mounting tool |
| CN210739081U (en) * | 2019-10-24 | 2020-06-12 | 中国矿业大学 | Folding gasket type unilateral bolt fastener |
-
2020
- 2020-06-29 CN CN202010607651.2A patent/CN111720407B/en active Active
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| JPH11311229A (en) * | 1998-04-24 | 1999-11-09 | Nec Eng Ltd | Threaded pin |
| DE10308807A1 (en) * | 2003-02-27 | 2004-09-09 | Janicon Ag | Anchor for temporarily holding loads, e.g. walls, in position comprises spring-loaded bolt which is normally locked in sleeve but can be released when in position, together with retaining barbs on its end |
| CN103032438A (en) * | 2013-01-09 | 2013-04-10 | 合肥工业大学 | Pop-up single-side bolt fastener |
| CN104329351A (en) * | 2014-10-24 | 2015-02-04 | 东南大学 | Rotary type unfolding bolt fastener for single-side installation of component |
| CN205858923U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | The simple unilateral bolt fastener of a kind of use |
| CN205858896U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | A kind of novel single-side bolt fastener of easy accessibility |
| CN105909641A (en) * | 2016-06-23 | 2016-08-31 | 海盐县海塘标准件厂 | Novel unilateral bolt fastener simple to use |
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| CN108661998A (en) * | 2018-07-24 | 2018-10-16 | 海盐哈特惠机械五金制品有限公司 | A kind of modified form unilateral bolt fastener |
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| CN108799297A (en) * | 2018-08-13 | 2018-11-13 | 上海同派建筑科技有限公司 | A kind of Self-resetting unilateral bolt fastener system |
| CN209430573U (en) * | 2018-11-28 | 2019-09-24 | 山东科技大学 | A kind of crank arm type unilateral bolt fastener |
| CN110259795A (en) * | 2019-06-17 | 2019-09-20 | 沈阳建筑大学 | A kind of torque-shear type end squash type unilateral bolt fastener |
| CN210739081U (en) * | 2019-10-24 | 2020-06-12 | 中国矿业大学 | Folding gasket type unilateral bolt fastener |
| CN111055237A (en) * | 2019-11-27 | 2020-04-24 | 同济大学 | Hinge type deformation contraction self-recovery unilateral bolt fastener and mounting tool |
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| Publication number | Publication date |
|---|---|
| CN111720407B (en) | 2021-12-03 |
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Effective date of registration: 20230629 Address after: No. 143, Chaiqiao Gaocun South, Beilun District, Ningbo, Zhejiang 315000 Patentee after: Ningbo Beilun Special Fasteners Co.,Ltd. Address before: 314300 plant 2, No. 800, palm Road, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Haiyan tebang Technology Co.,Ltd. |
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