CN104847766A - Rapid self-locking mechanical connection piece - Google Patents
Rapid self-locking mechanical connection piece Download PDFInfo
- Publication number
- CN104847766A CN104847766A CN201510247338.1A CN201510247338A CN104847766A CN 104847766 A CN104847766 A CN 104847766A CN 201510247338 A CN201510247338 A CN 201510247338A CN 104847766 A CN104847766 A CN 104847766A
- Authority
- CN
- China
- Prior art keywords
- locking mechanical
- piece
- plug
- nut casing
- unit
- 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.)
- Pending
Links
- 239000003566 sealing material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a rapid self-locking mechanical connection piece. The rapid self-locking mechanical connection piece comprises a nut sleeve I, a nut sleeve II, a lock piece and an inserting piece, wherein the lock piece is arranged in the nut sleeve I and the inserting piece is arranged on the nut sleeve II; one end of the inserting piece protrudes out of the nut sleeve II; the lock piece is provided with a clamping block; the inserting piece is provided with a groove matched with the clamping block in shape and size. Compared with the prior art, the rapid self-locking mechanical connection piece has a simple and compact structure and a reasonable design; the connection piece has rapid butt joint speed and high reliability; the inserting piece is inserted into the lock piece so that the inserting piece can be automatically locked, the connection is convenient and the sealing performance of the connection part is high.
Description
Technical field
The present invention relates to a kind of fast self-locking mechanical fastener.
Background technique
Between usual two parts, locking is undertaken by the band lock screw of regular screw threads or the locking device of complexity, adopts screw through workpiece, be fixed on workpiece, add spring washer time locking, and this locking mode locking efficiency is low, and reliability is low; Although complicated locking device reliability is high, its complex structure, uses inconvenience, and how fragile Component are.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, provides a kind of fast self-locking mechanical fastener.
The technical solution used in the present invention is such:
A kind of fast self-locking mechanical fastener, comprise nut casing one, nut casing two, latch fitting and plug-in unit, described latch fitting is arranged in nut casing one, plug-in unit is arranged on nut casing two, nut casing two is protruded in one end of plug-in unit, described latch fitting is provided with fixture block, and plug-in unit is provided with the groove suitable with fixture block shape size.
Further, the tail end of described latch fitting is provided with thread, and latch fitting to be screwed with nut casing one by thread and is connected.
Further, the tail end of described plug-in unit is provided with thread, and plug-in unit to be screwed with nut casing two by thread and is connected.
Further, the oral area of described nut casing one is provided with seal arrangement or sealing material.
Further, the oral area of described nut casing two is provided with seal arrangement or sealing material.
Further, the afterbody of described fixture block is provided with chamfering.
Further, described latch fitting adopts and has toughness and the material that can strut shrinkage is made.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
Compared with prior art, the present invention is simple and compact for structure, reasonable in design, and this link docking speed is fast, reliability is high, and plug-in unit inserts in latch fitting and is just automatically locked, and easy to connect, joint sealability is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is decomposition texture schematic diagram of the present invention;
Fig. 2 is general assembly structural representation of the present invention;
Fig. 3 is latching member structural representation of the present invention;
Mark in figure: 1-nut casing one, 2-nut casing two, 3-latch fitting, 4-plug-in unit, 5-seal ring, 6-fixture block, 7-groove.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1 to Figure 3, a kind of fast self-locking mechanical fastener, comprise nut casing 1, nut casing 22, latch fitting 3 and plug-in unit 4, described latch fitting 3 is arranged in nut casing 1, plug-in unit 4 is arranged on nut casing 22, nut casing 22 is protruded in one end of plug-in unit 4, and described latch fitting 3 is provided with fixture block 6, and plug-in unit 4 is provided with the groove 7 suitable with fixture block 6 shape size.
The tail end of described latch fitting 3 and plug-in unit 4 is equipped with thread, mutually screwed by thread and nut casing and link together, the oral area of described nut casing is respectively equipped with seal arrangement or sealing material, seal arrangement can be seal ring etc., sealing material can be sealer etc., nut casing one and nut casing two-phase are tightly connected, in the present invention, seal arrangement adopts seal ring 5, seal ring 5 is respectively equipped with and is connected with latch fitting 3, plug-in unit 4, the afterbody of described fixture block 6 is provided with chamfering, is also provided with identical chamfering in groove 7.
The present invention is when reality uses, plug-in unit 4 is inserted in latch fitting 3, plug-in unit 4 inserts the chamfering backed down on latch fitting 3 afterbody fixture block 6, after plug-in unit 4 head exceedes latch fitting 3 chamfering position, latch fitting 3 afterbody chamfering is automatically shunk and is mutually fastened with the chamfering in the groove of plug-in unit 4 head, form self-locking connection structure instantaneously, two nut casings are sealed by seal ring 5.
Latch fitting in the present invention adopts has toughness and the material that can strut shrinkage is made.
Above-described specific embodiment, further describes object of the present invention, technological scheme and beneficial effect, and institute it should be understood that and the foregoing is only specific embodiments of the invention, is not limited to the present invention.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (7)
1. a fast self-locking mechanical fastener, it is characterized in that, comprise nut casing one, nut casing two, latch fitting and plug-in unit, described latch fitting is arranged in nut casing one, plug-in unit is arranged on nut casing two, nut casing two is protruded in one end of plug-in unit, and described latch fitting is provided with fixture block, and plug-in unit is provided with the groove suitable with fixture block shape size.
2. a kind of fast self-locking mechanical fastener according to claim 1, it is characterized in that, the tail end of described latch fitting is provided with thread, and latch fitting to be screwed with nut casing one by thread and is connected.
3. a kind of fast self-locking mechanical fastener according to claim 1, it is characterized in that, the tail end of described plug-in unit is provided with thread, and plug-in unit to be screwed with nut casing two by thread and is connected.
4. a kind of fast self-locking mechanical fastener according to claim 1, is characterized in that, the oral area of described nut casing one is provided with seal arrangement or sealing material.
5. a kind of fast self-locking mechanical fastener according to claim 1, is characterized in that, the oral area of described nut casing two is provided with seal arrangement or sealing material.
6. a kind of fast self-locking mechanical fastener according to claim 1, it is characterized in that, the afterbody of described fixture block is provided with chamfering.
7. a kind of fast self-locking mechanical fastener according to claim 1, is characterized in that, described latch fitting adopts has toughness and the material that can strut shrinkage is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247338.1A CN104847766A (en) | 2015-05-15 | 2015-05-15 | Rapid self-locking mechanical connection piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510247338.1A CN104847766A (en) | 2015-05-15 | 2015-05-15 | Rapid self-locking mechanical connection piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847766A true CN104847766A (en) | 2015-08-19 |
Family
ID=53847654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510247338.1A Pending CN104847766A (en) | 2015-05-15 | 2015-05-15 | Rapid self-locking mechanical connection piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847766A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782642A (en) * | 2016-02-04 | 2016-07-20 | 无锡祥生医学影像有限责任公司 | Connecting structure for shell components of medical equipment |
| CN106678150A (en) * | 2017-02-24 | 2017-05-17 | 东风汽车公司 | Rapid automatic locking type fixing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH604543A5 (en) * | 1976-06-21 | 1978-09-15 | Norimex Marketing Import Expor | |
| EP0328759A1 (en) * | 1988-02-17 | 1989-08-23 | ALFRED TEVES GmbH | Device for fixing a brake booster |
| US20040052611A1 (en) * | 2002-09-16 | 2004-03-18 | Tai-Sol Electronics Co., Ltd. | Heat sink fastener |
| CN1696520A (en) * | 2004-05-10 | 2005-11-16 | 吉品大协株式会社 | Joint structure between members |
| CN201866043U (en) * | 2010-11-26 | 2011-06-15 | 南京莱斯信息技术股份有限公司 | Quick lock device |
| CN103917789A (en) * | 2011-11-11 | 2014-07-09 | 株式会社利富高 | Clip |
| CN204664093U (en) * | 2015-05-15 | 2015-09-23 | 宿迁市保祥重工有限公司 | A kind of fast self-locking mechanical fastener |
-
2015
- 2015-05-15 CN CN201510247338.1A patent/CN104847766A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH604543A5 (en) * | 1976-06-21 | 1978-09-15 | Norimex Marketing Import Expor | |
| EP0328759A1 (en) * | 1988-02-17 | 1989-08-23 | ALFRED TEVES GmbH | Device for fixing a brake booster |
| US20040052611A1 (en) * | 2002-09-16 | 2004-03-18 | Tai-Sol Electronics Co., Ltd. | Heat sink fastener |
| CN1696520A (en) * | 2004-05-10 | 2005-11-16 | 吉品大协株式会社 | Joint structure between members |
| CN201866043U (en) * | 2010-11-26 | 2011-06-15 | 南京莱斯信息技术股份有限公司 | Quick lock device |
| CN103917789A (en) * | 2011-11-11 | 2014-07-09 | 株式会社利富高 | Clip |
| CN204664093U (en) * | 2015-05-15 | 2015-09-23 | 宿迁市保祥重工有限公司 | A kind of fast self-locking mechanical fastener |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782642A (en) * | 2016-02-04 | 2016-07-20 | 无锡祥生医学影像有限责任公司 | Connecting structure for shell components of medical equipment |
| CN106678150A (en) * | 2017-02-24 | 2017-05-17 | 东风汽车公司 | Rapid automatic locking type fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
|
| RJ01 | Rejection of invention patent application after publication |