CN201568420U - Quick connection-and-disconnection fastening bolt - Google Patents
Quick connection-and-disconnection fastening bolt Download PDFInfo
- Publication number
- CN201568420U CN201568420U CN200920241636XU CN200920241636U CN201568420U CN 201568420 U CN201568420 U CN 201568420U CN 200920241636X U CN200920241636X U CN 200920241636XU CN 200920241636 U CN200920241636 U CN 200920241636U CN 201568420 U CN201568420 U CN 201568420U
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- CN
- China
- Prior art keywords
- connection part
- fastening bolt
- bar portion
- pinning
- nail
- 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 - Lifetime
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A quick connection-and-disconnection fastening bolt comprises an upper connecting component and a lower connecting component. The upper connecting component comprises a nail and an elastic element, wherein the nail is provided with a rod portion and a nail cap, the lower end of the rod portion is provided with a stop rod extending radially, and the elastic element is arranged between a to-be-fastened part on the upper side and the nail cap of the nail. The lower connecting component is provided with a key hole capable of being penetrated with the rod portion, and the lower surface of the lower connecting component is provided with a positioning groove capable of holding the stop rod. The quick connection-and-disconnection fastening bolt has two working states, when the fastening bolt is in a fastened state, the lower end of the nail penetrates through the keyhole, the stop rod is disposed in the positioning groove, the upper surface of the stop rod is abutted against the lower surface of the lower connecting component; and when the fastening bolt is in a disconnecting state, the nail is separated from the lower connecting component. The fastening bolt can simplify screwing and disconnecting steps and realize connection and disconnection of two fastened parts quickly, and is extremely convenient and fast in installation.
Description
Technical field
The utility model belongs to fastener areas, particularly relates to a kind of secure component that can be rapidly splits or be connected with fastened parts.
Background technique
In the prior art; regular meeting runs into certain situation need be fastening with two parts; need simultaneously frequent dismounting and locking again; the solution of Ying Yonging is in the market; use the aluminium cap; positioning work piece and screw and spring; the aluminium cap is fixedly mounted in the mounting hole on the upside fastener; and positioning work piece is fixedly mounted on the mounting hole of downside fastener; screw is arranged in the aluminium cap; can tighten up positioning work piece by screwing screw; thereby upside fastener and downside fastener are fixed; yet the drawback of the fastening piece of this structure is that dismounting and locking are all cumbersome, screw need be rotated a few and could realize tightening or throwing off, and needs frequent dismounting and locking for some; the application that needs sharp work again, this traditional product obviously can't satisfy the demands.
Summary of the invention
The purpose of this utility model is to overcome shortcoming of the prior art, and a kind of fastening piece that can lock rapidly and split is provided.
For achieving the above object, the technological scheme that the utility model adopted is: a kind of quick branch connects fastening bolt, comprises connection part and following connection part, and the described connection part of going up comprises:
Pinning, described pinning has bar portion, and the upper end of described bar portion has the head of a nail that is used for matching with pre-tightening apparatus and makes described pinning rotation, and the underpart of described bar portion is set with along the pin that radially extends of described bar portion;
Elastic element, described elastic element are arranged between the head of a nail of upside fastener and described pinning, and described elastic element is used to make the upper surface of described lever flexibly to push against the lower surface of fastener;
Described connection part down is fixedly installed on the downside fastener, offer the keyhole that can pass for described bar portion on the described down connection part, described keyhole passes through mutually with the similar slotted hole of the similar circular hole of the profile of described bar portion and and the profile of described lever by one and forms, and also offers the locating slot that can accommodate described lever on the lower surface of described connection part down;
Described quick branch connects fastening bolt and has two kinds of working staties, when described quick branch connects fastening bolt and is in tightening state, described keyhole is passed in the underpart of described pinning, described lever is housed in the described locating slot, and the upper surface of described lever pushes against on the lower surface of described connection part down;
When described quick branch connected fastening bolt and is in branch and takes off state, described pinning and described connection part down were separated.
The utility model technological scheme further is: this quick branch connects fastening bolt and also comprises the last attachment cap that is fixedly installed on the upside fastener, described going up on the attachment cap offers the accommodation section, described pinning is located in the described accommodation section, and described lever is positioned at described below of going up attachment cap, described elastic element the described head of a nail and described between the attachment cap.
Preferably, described upward attachment cap and described connection part down offer formed tooth in the junction with fastener respectively.
Preferably, described lever runs through described bar portion, and the two end part of described lever all protrude from described bar portion.
Preferably, also have guiding surface on the lower surface of following connection part, described guiding surface tilts to extend upwardly to described slotted hole from described locating slot.
Working principle of the present utility model is: at first offer mounting hole on two fasteners to be fixed, to go up attachment cap and following connection part is installed in respectively on upside fastener and the downside fastener, utilize pre-tightening apparatus such as screw-driver or spanner with pinning rotation and be pressed into down in the keyhole on the connection part then, continue the rotation pinning lever is slipped in the locating slot, finish locking process; Just can take off going up connection part and following connection part branch fast to the opposite spin pinning in the time of dismounting.
Compared with prior art, the advantage that the utlity model has is: the utility model can be simplified the step of tightening and get loose, and realizes that rapidly two connection or branches between the fastener take off, and install very simple and efficient.
Description of drawings
Accompanying drawing 1 is a stereogram of the present utility model;
Accompanying drawing 2 is the scheme of installation of the utility model and fastener;
Accompanying drawing 3 is the utility model and plan view after fastener is connected;
Accompanying drawing 4 is that A in the accompanying drawing 3 is to view;
Accompanying drawing 5 is a stereogram of going up connection part of the present utility model;
Accompanying drawing 6 is the stereogram (looking up) of connection part down of the present utility model;
Accompanying drawing 7 is the plan view of connection part down of the present utility model;
Wherein: 1, go up attachment cap; 11, formed tooth; 12, accommodation section; 2, following connection part; 21, keyhole; 22, formed tooth; 23, locating slot; 24, circular hole; 25, slotted hole; 26, guiding surface; 3, pinning; 31, the head of a nail; 32, bar portion; 33, pin; 4, upside fastener; 5, downside fastener; 6, spring.
Embodiment
Consult shown in accompanying drawing 1 and the accompanying drawing 2, a kind of quick branch connects fastening bolt, comprises connection part and following connection part 2, and the described connection part of going up comprises:
Pinning 3, described pinning 3 has bar portion 32, the upper end of described bar portion 32 has the head of a nail 31 that is used for matching with pre-tightening apparatus and makes described pinning 3 rotations, the underpart of described bar portion 32 removably is provided with along the pin 33 that radially extends of described bar portion 32, the head of a nail 31 is housed in the accommodation section 12 of attachment cap 1, because the bore of the pilot hole on the last attachment cap 1 is less than the length of lever 33, therefore when assembling, at first pilot hole is passed in bar portion 32, and then lever 33 is fixedly connected in the bar portion 32, make lever 33 be positioned at described below of going up attachment cap 1, as shown in Figure 3, in the present embodiment, described lever 33 runs through described bar portion 32, makes the two end part of lever 33 all protrude from described bar portion 32 and forms the stop members that two angle intervals are 180 degree;
Shown in accompanying drawing 6 and accompanying drawing 7, described connection part 2 down is fixedly installed on the downside fastener 5, offer the keyhole 21 that can pass for described bar portion 32 on the described down connection part 2, described keyhole 21 passes through mutually with the similar slotted hole 25 of the similar circular hole 24 of the profile of described bar portion 32 and and the profile of described lever 33 by one and forms, also offer the locating slot 23 that can accommodate described lever 33 on the lower surface of described connection part 2 down, the bearing of trend of locating slot 23 is perpendicular to slotted hole 25.
At first will go up connection part and following connection part 2 is installed in respectively on upside fastener 4 and the downside fastener 5, described upward attachment cap 1 and described connection part 2 down offer formed tooth 11 respectively in the junction with fastener, 22, this can guarantee attachment cap 1 and following connection part 2 well be connected assembly and fix, then with upside fastener 4 and downside fastener 5 parallel being adjacent to, with spanner or screw-driver the downward flanging in pinning 3 limits is rotated then, make the underpart of described pinning 3 pass keyhole 21, continue rotation and lever 33 is located in described locating slot 23, unclamp spanner or screw-driver, this moment, the upper surface of described lever 33 will push against under the effect of spring 6 on the lower surface of described connection part 2 down, thereby made upside fastener 4 and downside fastener 5 combination securely.When wanting to make two fastener branches to take off, only need be to opposite spin pinning 3, the underpart of pinning 3 is withdrawed from from keyhole 21 can be thrown off two fasteners.
Preferably, screw in and screw out for ease of pinning 3, also has guiding surface 26 on the lower surface of this time connection part 2, described guiding surface 26 tilts to extend upwardly to described slotted hole 25 from described locating slot 23, lever 33 can arrive keyhole 21 smoothly along guiding surface when release, and finally takes off from the keyhole branch.
Above mode of execution only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand the utility model content and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to spirit of the present invention change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (5)
1. one kind is divided even fastening bolt fast, comprises connection part and following connection part, it is characterized in that, the described connection part of going up comprises:
Pinning, described pinning has bar portion, and the upper end of described bar portion has the head of a nail that is used for matching with pre-tightening apparatus and makes described pinning rotation, and the underpart of described bar portion is provided with along the pin that radially extends of described bar portion;
Elastic element, described elastic element are arranged between the head of a nail of upside fastener and described pinning, and described elastic element is used to make the upper surface of described lever flexibly to push against the lower surface of fastener;
Described connection part down is fixedly installed on the downside fastener, offer the keyhole that can pass for described bar portion on the described down connection part, described keyhole passes through mutually with the similar slotted hole of the similar circular hole of the profile of described bar portion and and the profile of described lever by one and forms, and also offers the locating slot that can accommodate described lever on the lower surface of described connection part down;
Described quick branch connects fastening bolt and has two kinds of working staties, when described quick branch connects fastening bolt and is in tightening state, described keyhole is passed in the underpart of described pinning, described lever is housed in the described locating slot, and the upper surface of described lever pushes against on the lower surface of described connection part down; When described quick branch connected fastening bolt and is in branch and takes off state, described pinning and described connection part down were separated.
2. quick branch according to claim 1 connects fastening bolt, it is characterized in that: further comprising the last attachment cap that is fixedly installed on the upside fastener, described going up on the attachment cap offers the accommodation section, described pinning is located in the described accommodation section, and described lever is positioned at described below of going up attachment cap, described elastic element the described head of a nail and described between the attachment cap.
3. quick branch according to claim 2 connects fastening bolt, it is characterized in that: described upward attachment cap and described connection part down offer formed tooth in the junction with fastener respectively.
4. quick branch according to claim 1 connects fastening bolt, it is characterized in that: described lever runs through described bar portion, and the two end part of described lever all protrude from described bar portion.
5. quick branch according to claim 4 connects fastening bolt, it is characterized in that: also have guiding surface on the lower surface of described connection part down, described guiding surface tilts to extend upwardly to described slotted hole from described locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920241636XU CN201568420U (en) | 2009-12-02 | 2009-12-02 | Quick connection-and-disconnection fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920241636XU CN201568420U (en) | 2009-12-02 | 2009-12-02 | Quick connection-and-disconnection fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568420U true CN201568420U (en) | 2010-09-01 |
Family
ID=42660705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920241636XU Expired - Lifetime CN201568420U (en) | 2009-12-02 | 2009-12-02 | Quick connection-and-disconnection fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568420U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101189A (en) * | 2011-11-14 | 2013-05-15 | 鸿富锦精密工业（深圳）有限公司 | Composite body and preparation method thereof |
| CN108773550A (en) * | 2018-09-05 | 2018-11-09 | 重庆市灵龙自动化设备有限公司 | Laptop outer container labeling device |
| CN110506167A (en) * | 2017-04-04 | 2019-11-26 | 弗朗茨·布卢姆 | Perforation wall system and tightening member |
| CN112524132A (en) * | 2020-12-18 | 2021-03-19 | 苏州飞华铝制工业有限公司 | Knob type locking mechanism of workbench |
| TWI722828B (en) * | 2020-03-13 | 2021-03-21 | 英業達股份有限公司 | Locking assembly |
-
2009
- 2009-12-02 CN CN200920241636XU patent/CN201568420U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101189A (en) * | 2011-11-14 | 2013-05-15 | 鸿富锦精密工业（深圳）有限公司 | Composite body and preparation method thereof |
| CN110506167A (en) * | 2017-04-04 | 2019-11-26 | 弗朗茨·布卢姆 | Perforation wall system and tightening member |
| US11815119B2 (en) | 2017-04-04 | 2023-11-14 | Franz Blum | Perforated wall system and fastening element |
| CN108773550A (en) * | 2018-09-05 | 2018-11-09 | 重庆市灵龙自动化设备有限公司 | Laptop outer container labeling device |
| CN108773550B (en) * | 2018-09-05 | 2023-10-20 | 重庆市灵龙自动化设备有限公司 | Labeling equipment for notebook computer outer box |
| TWI722828B (en) * | 2020-03-13 | 2021-03-21 | 英業達股份有限公司 | Locking assembly |
| CN112524132A (en) * | 2020-12-18 | 2021-03-19 | 苏州飞华铝制工业有限公司 | Knob type locking mechanism of workbench |
| CN112524132B (en) * | 2020-12-18 | 2024-05-17 | 苏州飞华铝制工业有限公司 | Knob type locking mechanism of workbench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |