CN112324782B - Easily accomodate formula folding bolt - Google Patents
Easily accomodate formula folding bolt Download PDFInfo
- Publication number
- CN112324782B CN112324782B CN202011382846.8A CN202011382846A CN112324782B CN 112324782 B CN112324782 B CN 112324782B CN 202011382846 A CN202011382846 A CN 202011382846A CN 112324782 B CN112324782 B CN 112324782B
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- pipe
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- external thread
- thread
- assembling pipe
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- 238000001125 extrusion Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
- 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
- F16B35/041—Specially-shaped shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of hardware fasteners, in particular to an easily-stored folding bolt which comprises an external control head. The easily-stored folding bolt comprises an external control head, a first external thread assembly pipe, a second external thread assembly pipe and a third external thread assembly pipe, wherein a lateral telescopic groove with a built-in external thread connecting block is formed in the outer side surface of the external thread assembly pipe; the applicable installation range is wider, and the adjustment operation of the whole device is simple and convenient; the centering limiting screw rod can be elastically extruded to be limited, and the anti-loosening performance of the centering limiting screw rod is improved.
Description
Technical Field
The invention relates to the technical field of hardware fasteners, in particular to an easily-stored folding bolt.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
Traditional bolt construction is fixed singly, and the length and the screw thread external diameter of unable as required adjusting bolt lead to its application scope to be more single, accomodate also very inconveniently.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem existing in the background art, the improved folding bolt easy to store is provided, and the problems that the traditional bolt structure is single in fixation, the length and the thread outer diameter of the bolt cannot be adjusted as required, the application range is single, and the storage is inconvenient are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the foldable bolt comprises an external control head, wherein a first external thread assembly pipe, a second external thread assembly pipe and a third external thread assembly pipe are welded and fixed on the outer side of the external control head, the second external thread assembly pipe is movably arranged on the outer side of the first external thread assembly pipe, the third external thread assembly pipe is movably arranged on the outer side of the second external thread assembly pipe, a plurality of fan-shaped lateral telescopic grooves are formed in the outer thread surfaces of the first external thread assembly pipe, the second external thread assembly pipe and the third external thread assembly pipe in an annular array mode, a first external thread connecting block is connected inside the lateral telescopic grooves on the outer sides of the first external thread assembly pipe and the second external thread assembly pipe in a sliding mode, a second external thread connecting block is connected between the second external thread assembly pipe and the third external thread assembly pipe in a sliding mode, and the first external thread assembly pipe, the second external thread assembly pipe, the third external thread assembly pipe, the first external thread assembly pipe, the second external thread assembly pipe and the third external thread assembly pipe are connected in a sliding mode, All be through inside connecting rod fixedly connected with the spacing pipe of internal thread on the inboard arcwall face of first external thread connecting block and second external thread connecting block, the spacing intraductal screw thread of internal thread peg graft and have put spacing lead screw in.
The first external thread assembly pipe, the second external thread assembly pipe and the first external thread connecting block are fixedly connected with each other through the middle limiting screw rod screwed into the inner thread limiting pipe, and the second external thread assembly pipe, the third external thread assembly pipe and the second external thread connecting block are fixedly connected with each other through the middle limiting screw rod screwed into the inner thread limiting pipe.
The side direction telescopic groove is characterized in that an inner side guide groove matched with the inner connecting rod is formed in the inner side face of the side direction telescopic groove, a side direction guide clamping groove matched with the inner side guide groove is formed in the outer side face of the inner connecting rod, an inner thread assembling pipe matched with the inner connecting rod is movably mounted on the outer side face of the inner thread limiting pipe, an outer thread adjusting rod of an integrated structure is arranged at the inner side end of the inner connecting rod, and the inner connecting rod is screwed into the inner thread assembling pipe through the outer thread adjusting rod and is in threaded connection with the inner thread limiting pipe.
The external side surface of the internal thread limiting pipe is provided with an external movable mounting support with an outwards convex integrated structure at the connecting end of the internal thread assembling pipe, and the internal thread assembling pipe is inserted into an internal through hole of the external movable mounting support and is movably connected with the external side of the internal thread limiting pipe through connecting shafts with integrated structures at two sides.
The outer side face of the internal thread limiting pipe is provided with a strip-shaped telescopic opening communicated with the inside of the external movable mounting support, the position, located at the inner side opening, of the inside of the internal thread assembling pipe is elastically connected with an inner side extrusion limiting rod, and the middle limiting screw rod is screwed into the inside of the internal thread assembling pipe to control the inner side extrusion limiting rod to be adjusted in a telescopic mode.
The outer side end of the inner side extrusion limiting rod is provided with an arc-shaped guide head, the outer side surface of the inner side extrusion limiting rod is provided with a lateral control block, and the outer side surface of the inner thread assembling pipe is provided with a lateral control port.
And an internal extrusion spring is arranged in the internal thread assembling pipe.
The invention has the beneficial effects that:
(1) the easily-stored folding bolt comprises an external control head, a first external thread assembly pipe, a second external thread assembly pipe and a third external thread assembly pipe, wherein a lateral telescopic groove with a built-in external thread connecting block is formed in the outer side surface of the external thread assembly pipe;
(2) the inner thread limiting pipe is movably provided with an inner thread assembling pipe on the outer side surface, the inner connecting rod is installed in a threaded manner through the inner thread assembling pipe, and the installation length of the inner connecting rod can be adjusted, so that the installation position of the outer thread connecting block is changed, the diameter of the outer thread of the bolt is changed, the applicable installation range is wider, and the adjusting operation of the whole device is simple and convenient;
(3) the internal elastic connection of internal thread assembly pipe has inboard extrusion gag lever post, utilizes to put spacing lead screw in and controls the flexible regulation of inboard extrusion gag lever post through screw in internal thread assembly pipe is inside, not only can carry on spacingly to the installation end of inside connecting rod, can also carry out elastic extrusion spacing to putting spacing lead screw, promotes its locking performance of taking off.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of the present invention.
FIG. 3 is a partial cross-sectional view of the female fitting tube fitting end of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
An easily-stored folding bolt shown in fig. 1, 2 and 3 comprises an external control head 1, a first external thread assembly pipe 2 welded and fixed on the outer side surface of the external control head 1, a second external thread assembly pipe 3 movably mounted on the outer side of the first external thread assembly pipe 2 and a third external thread assembly pipe 4 movably mounted on the outer side of the second external thread assembly pipe 3, 6 fan-shaped lateral expansion grooves 5 are formed in the outer thread surfaces of the first external thread assembly pipe 2, the second external thread assembly pipe 3 and the third external thread assembly pipe 4 in an annular array mode, a first external thread connecting block 6 is slidably connected inside the lateral expansion grooves on the outer sides of the first external thread assembly pipe 2 and the second external thread assembly pipe 3, a second external thread connecting block 7 is slidably connected between the second external thread assembly pipe 3 and the third external thread assembly pipe 4, and a first external thread assembly pipe 2, All there is the spacing pipe of internal thread 9 through inside connecting rod 8 fixed connection on the inboard arcwall face of second external screw assembly pipe 3, third external screw assembly pipe 4, first external screw connecting block 6 and the 7 outside screw connecting blocks, and the spacing pipe of internal thread 9 internal thread is pegged graft and is had middle spacing lead screw 10.
Furthermore, in order to match the first external thread assembling pipe 2, the second external thread assembling pipe 3 and the first external thread connecting block 6, the first external thread assembling pipe is screwed into the internal thread limiting pipe 9 through the middle limiting screw rod 10 for internal fixed connection, the second external thread assembling pipe 3, the third external thread assembling pipe 4 and the second external thread connecting block 7 are screwed into the internal thread limiting pipe 9 through the middle limiting screw rod 10 for internal fixed connection, furthermore, in order to match connection and match telescopic fixation, the inner side surface of the lateral telescopic groove 5 is provided with an inner side guide groove 11 matched with the inner connecting rod 8, the outer side surface of the inner connecting rod 8 is provided with a lateral guide clamping groove 12 matched with the inner side guide groove 11, the outer side surface of the internal thread limiting pipe 9 is movably provided with an internal thread assembling pipe 13 matched with the inner connecting rod 8, and the inner end of the inner connecting rod 8 is provided with an external thread adjusting rod 14 with an integrated structure, the inner connecting rod 8 is screwed into the inner thread assembling pipe 13 through the outer thread adjusting rod 14 and is in threaded connection with the inner thread limiting pipe 9.
Further, in order to cooperate with lateral movable assembly, an external movable mounting support 15 which is located at the connecting end of the internal thread assembling pipe 13 and has an outward convex integrated structure is arranged on the outer side surface of the internal thread limiting pipe 9, the internal thread assembling pipe 13 is inserted into an internal through hole of the external movable mounting support 15 and the external movable mounting support 9 through a connecting shaft of the integrated structure on two sides, further, in order to cooperate with turnover and telescopic control, a strip-shaped telescopic opening 16 communicated with the external movable mounting support 15 is formed in the outer side surface of the internal thread limiting pipe 9, an internal side extrusion limiting rod 17 is elastically connected to the internal side opening position of the internal thread assembling pipe 13, and the middle limiting screw rod 10 is flexibly adjusted by controlling the internal side extrusion limiting rod 17 through screwing in the internal thread assembling pipe 13.
Further, in order to match with the extrusion limit, the outer side end of the inner extrusion limit rod 17 is provided with an arc-shaped guide head 18, the outer side surface of the inner extrusion limit rod 17 is provided with a side control block 19, the outer side surface of the inner thread assembling pipe 13 is provided with a side control port, and further, in order to match with the elastic extrusion reset, the inner extrusion spring 21 is installed in the inner thread assembling pipe 13.
The easily-stored folding bolt is characterized in that a lateral telescopic groove 5 with a built-in external thread connecting block is formed in the outer side surface of the external thread assembling pipe, an internal thread limiting pipe 9 is fixedly connected to the inner side surfaces of the external thread assembling pipe and the external thread connecting block through an internal connecting rod 8, a gap between the external thread assembling pipe and the external thread connecting block is fixed through a middle limiting screw rod 10 in threaded insertion connection with the internal thread limiting pipe 9, the length of the bolt is adjustable, and the bolt is convenient to store through contraction; an internal thread assembling pipe 13 is movably arranged on the outer side surface of the internal thread limiting pipe 9, the internal connecting rod 8 is installed in a threaded mode through the internal thread assembling pipe 13, the installation length of the internal connecting rod 8 can be adjusted, and therefore the installation position of the external thread connecting block is changed, the external thread diameter of the bolt is changed, the applicable installation range of the bolt is wider, and the adjusting operation of the whole device is simple and convenient; the inner side extrusion limiting rod 17 is elastically connected to the inner portion of the internal thread assembling pipe 13, the middle limiting screw rod 10 is utilized to control the inner side extrusion limiting rod 17 to be adjusted in a telescopic mode through screwing the inner portion of the internal thread assembling pipe 13, the mounting end of the inner connecting rod 8 can be limited, the middle limiting screw rod 10 can be elastically extruded to be limited, and the anti-loosening performance of the middle limiting screw rod 10 is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides an easy folding bolt of formula of accomodating, includes external control head (1), characterized by: the external control head comprises a first external thread assembling pipe (2) fixedly welded on the outer side surface of the external control head (1), a second external thread assembling pipe (3) movably arranged on the outer side of the first external thread assembling pipe (2), and a third external thread assembling pipe (4) movably arranged on the outer side of the second external thread assembling pipe (3), wherein a plurality of fan-shaped structure lateral telescopic grooves (5) are formed in the outer thread surfaces of the first external thread assembling pipe (2), the second external thread assembling pipe (3) and the third external thread assembling pipe (4) in an annular array mode, a first external thread connecting block (6) is connected inside the lateral telescopic grooves on the outer sides of the first external thread assembling pipe (2) and the second external thread assembling pipe (3) in a sliding mode, and a second external thread connecting block (7) is connected between the second external thread assembling pipe (3) and the third external thread assembling pipe (4) in a sliding mode, the inner side arc surfaces of the first outer thread assembling pipe (2), the second outer thread assembling pipe (3), the third outer thread assembling pipe (4), the first outer thread connecting block (6) and the second outer thread connecting block (7) are fixedly connected with an inner thread limiting pipe (9) through an inner connecting rod (8), the internal thread of the internal thread limit tube (9) is inserted with a middle limit screw rod (10), the first external thread assembling pipe (2), the second external thread assembling pipe (3) and the first external thread connecting block (6) are screwed into the internal thread limiting pipe (9) through a middle limiting screw rod (10) for fixed connection, the second external thread assembling pipe (3), the third external thread assembling pipe (4) and the second external thread connecting block (7) are fixedly connected by being screwed into the internal thread limiting pipe (9) through a middle limiting screw rod (10).
2. An easily received folding bolt as defined in claim 1, wherein: offer inboard direction fluting (11) that matches with inside connecting rod (8) on side direction flexible groove (5) medial surface, inside connecting rod (8) lateral surface on have with inboard direction fluting (11) matched with side direction guide draw-in groove (12), spacing pipe of internal thread (9) lateral surface on movable mounting have with inside connecting rod (8) matched with internal thread assembly pipe (13), inside connecting rod (8) medial extremity have an external screw thread regulation pole (14) of body structure, inside connecting rod (8) adjust pole (14) through external screw thread and screw in internal thread assembly pipe (13) inside and the spacing pipe of internal thread (9) threaded connection.
3. An easily stowable, folding bolt as claimed in claim 2, wherein: the external movable mounting support (15) which is located at the connecting end of the internal thread assembling pipe (13) and is of an integral structure and protrudes outwards is arranged on the outer side face of the internal thread limiting pipe (9), and the internal thread assembling pipe (13) is inserted into the through hole in the external movable mounting support (15) through the connecting shaft of the integral structure on two sides and is movably connected with the outer side of the internal thread limiting pipe (9).
4. An easily stowable folding bolt according to claim 3 wherein: the outer side surface of the internal thread limiting pipe (9) is provided with a strip-shaped telescopic opening (16) communicated with the inside of an external movable mounting support (15), the position, located at the inner side opening, of the inside of the internal thread assembling pipe (13) is elastically connected with an inner side extrusion limiting rod (17), and the middle limiting screw rod (10) is screwed into the inside of the internal thread assembling pipe (13) to control the inner side extrusion limiting rod (17) to be adjusted in a telescopic mode.
5. An easily stowable, folding bolt according to claim 4, wherein: the outer side end of the inner side extrusion limiting rod (17) is provided with an arc-shaped guide head (18), the outer side surface of the inner side extrusion limiting rod (17) is provided with a lateral control block (19), and the outer side surface of the internal thread assembling pipe (13) is provided with a lateral control port.
6. An easily stowable, folding bolt according to claim 4, wherein: an internal compression spring (21) is mounted in the female screw fitting pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382846.8A CN112324782B (en) | 2020-12-01 | 2020-12-01 | Easily accomodate formula folding bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011382846.8A CN112324782B (en) | 2020-12-01 | 2020-12-01 | Easily accomodate formula folding bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112324782A CN112324782A (en) | 2021-02-05 |
| CN112324782B true CN112324782B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011382846.8A Active CN112324782B (en) | 2020-12-01 | 2020-12-01 | Easily accomodate formula folding bolt |
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| CN (1) | CN112324782B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152743B (en) * | 2021-02-24 | 2023-07-25 | 江苏固德威尔金属制品有限公司 | Elastic pin for curtain wall system |
| CN113007186A (en) * | 2021-02-25 | 2021-06-22 | 江苏荣光五金科技有限公司 | Flange plate with adjustable internal structure |
| CN112963432A (en) * | 2021-02-26 | 2021-06-15 | 江苏荣光五金科技有限公司 | Flange bolt with adjustable structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101020451B1 (en) * | 2010-04-26 | 2011-03-08 | 주식회사 기림 | A flexible |
| CN105275950A (en) * | 2015-10-22 | 2016-01-27 | 南通力达工具有限公司 | Bolt with screw rod adjustable in length |
| CN207762099U (en) * | 2018-01-03 | 2018-08-24 | 中山市泰铭五金有限公司 | It is a variety of to be used for household electrical appliance screw assemblies |
| CN208907425U (en) * | 2018-09-28 | 2019-05-28 | 合肥凯创汽车零部件有限公司 | A kind of large aperture positioning pin of size adjustable |
| CN210196235U (en) * | 2019-07-09 | 2020-03-27 | 太仓富勒姆纳米新材料科技有限公司 | Hexagonal screw for automobile transmission wheel shaft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8342787B2 (en) * | 2009-11-11 | 2013-01-01 | Zipnut Technology, Llc | Fast-acting collapsible fastener |
-
2020
- 2020-12-01 CN CN202011382846.8A patent/CN112324782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101020451B1 (en) * | 2010-04-26 | 2011-03-08 | 주식회사 기림 | A flexible |
| CN105275950A (en) * | 2015-10-22 | 2016-01-27 | 南通力达工具有限公司 | Bolt with screw rod adjustable in length |
| CN207762099U (en) * | 2018-01-03 | 2018-08-24 | 中山市泰铭五金有限公司 | It is a variety of to be used for household electrical appliance screw assemblies |
| CN208907425U (en) * | 2018-09-28 | 2019-05-28 | 合肥凯创汽车零部件有限公司 | A kind of large aperture positioning pin of size adjustable |
| CN210196235U (en) * | 2019-07-09 | 2020-03-27 | 太仓富勒姆纳米新材料科技有限公司 | Hexagonal screw for automobile transmission wheel shaft |
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| Publication number | Publication date |
|---|---|
| CN112324782A (en) | 2021-02-05 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An easy to store folding bolt Granted publication date: 20220617 Pledgee: Bank of China Limited Dongtai Branch Pledgor: United Chuangli hardware technology Jiangsu Co.,Ltd. Registration number: Y2024980015848 |
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