CN104340316A - Connecting rod type folding connector with automatic safe locking device - Google Patents
Connecting rod type folding connector with automatic safe locking device Download PDFInfo
- Publication number
- CN104340316A CN104340316A CN201410583302.6A CN201410583302A CN104340316A CN 104340316 A CN104340316 A CN 104340316A CN 201410583302 A CN201410583302 A CN 201410583302A CN 104340316 A CN104340316 A CN 104340316A
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- China
- Prior art keywords
- handle
- connecting rod
- touching
- hook
- type folding
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Abstract
The invention discloses a connecting rod type folding connector with an automatic safe locking device. The connecting rod type folding connector comprises a first connecting plate and a second connecting plate which are hinged to each another, wherein a handle is hinged to the other side of the first connecting plate, a first connecting rod is hinged to the other side of the second connecting plate, a second connecting rod is hinged and fixedly connected to the other end of the handle, the first connecting rod and the second connecting rod are connected through threads, a run-through groove is formed in the front of the handle, a button is inserted into the run-through groove and positioned on the front of the handle, and a compressed spring is arranged between the tail of the button and the handle, so that the button can slide along the outer surface of the handle in the run-through groove on the handle; a touch hook mounted on the inner side of the handle is fixedly connected with the button, and a touch rod matched with the touch hook is arranged on the second connecting rod; when a connecting rod type folding box is folded, the touch hook is pushed by the touch rod to move and compress the spring, the touch rod enters the touch hook, and the first connecting plate and the second connecting plate are locked. When the folding box is locked, the automatic safe locking device is safe and reliable, and the connector can be automatically prevented from being accidentally opened.
Description
Technical field
The present invention relates to a kind of link-type bicycle folding joint, specifically, is a kind of link-type folding joint with automatic safe locking device for folding bicycle vertical tube and car beam folding joint.
Background technology
Existing folding bicycle, adopts the more of link-type folding joint.Link-type folding joint is simple to operate, reliable lock.After existing link-type folding joint locking, for preventing unexpected opening, mostly handle end being provided with a hook with safety tong, catching on handle.When after folding joint locking, pull hook with safety tong with hand and catch on handle.If user forgets fastening hook with safety tong, certain potential safety hazard will be brought to user.
Summary of the invention
Technical matters to be solved by this invention is, provides that a kind of structure is simple, easy to operate, the link-type folding joint with automatic safe locking device of reliable lock.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of link-type folding joint with automatic safe locking device, described link-type folding joint comprises the first connecting panel and the second connecting panel that are hinged, the hinged handle of opposite side of the first connecting panel, the hinged first connecting rod of opposite side of the second connecting panel, the hinged second connecting rod that is connected of the other end of handle, first connecting rod and second connecting rod are threaded, handle front is provided with through slot, button to be inserted in through slot and to be positioned on the front of handle, between button afterbody and handle, Compress Spring is housed, button can be slided along handle outside face in the through slot on handle, the touching hook and the button that are arranged on handle inboard are connected, second connecting rod is provided with the touching lever matched with touching hook, when link lever type folding box closes up, touching lever promotes touching hook and moves and Compress Spring, touching lever enters in touching hook, by the first connecting panel and the locking of the second connecting panel.
Described touching hook is L shape, and the touching lever matched with touching hook is cylindrical bar, and touching lever is vertical with second connecting rod.
Described touching hook and touching lever are two, and touching hook is across second connecting rod both sides, and two touching levers become cross vertical with second connecting rod.
The invention has the beneficial effects as follows: during locking folding joint, automatic safe is locked equipment safety, reliably, is prevented joint from surprisingly opening.
Accompanying drawing explanation
Fig. 1 is the link-type folding joint locking state schematic diagram of the present invention with automatic safe locking device.
Fig. 2 is Figure 1A-A cutaway view.
Fig. 3 is the link-type folding joint open mode schematic diagram of the present invention with automatic safe locking device.
Fig. 4 is Fig. 2 B direction view.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
The principle of work of link-type folding joint of the present invention is identical with prior art, can with reference to prior art, so repeat no more, the present invention and the difference of prior art are that safe locking device structure is different, are described in detail below:
As Figure 1-3, link-type folding joint with automatic safe locking device of the present invention, described link-type folding joint comprises the first connecting panel 4a and the second connecting panel 4b that are hinged, the hinged handle 3 of opposite side of the first connecting panel 4a, the hinged first connecting rod 1 of opposite side of the second connecting panel 4b, the hinged second connecting rod 2 that is connected of the other end of handle 3, first connecting rod 1 and second connecting rod 2 are threaded, handle 3 front is provided with through slot 9, button 5 to be inserted in through slot 9 and to be positioned on the front of handle 3, Compress Spring 6 is housed between button 5 afterbody and handle, button 5 can be slided along handle 3 outside face in through slot 9 on the handle 3, the touching hook 7 being arranged on handle 3 inboard is connected with button 5, second connecting rod 2 is provided with the touching lever 8 matched with touching hook 7, when link lever type folding box closes up, touching lever 8 promotes touching hook 7 and moves and Compress Spring 6, touching lever 8 enters in touching hook 7, Compress Spring 6 promotes button 5 and touching hook 7 resets, block touching lever 8, first connecting panel 4a and the second connecting panel 4b is locked.Button 5 can slide in through slot 9 on the handle 3, promotes button 7 and makes touching lever 8 depart from touching hook 7, pull handle 3 and just can open folded box.
Described touching hook 7 is L shape, and the touching lever 8 matched with touching hook 7 is cylindrical bar, and touching lever 8 is vertical with second connecting rod 2.
As shown in Figure 4, preferably, described touching hook 7 and touching lever 8 are two, and touching hook 7 is across second connecting rod 2 both sides, and two touching levers 8 are vertical with second connecting rod 2 one-tenth cross.
Above-described embodiment is only for illustration of technological thought of the present invention and feature, its object is to enable those skilled in the art understand content of the present invention and implement according to this, only can not limit the scope of the claims of the present invention with the present embodiment, namely the equal change done of all disclosed spirit or modification, still drop in the scope of the claims of the present invention.
Claims (3)
1. the link-type folding joint with automatic safe locking device, described link-type folding joint comprises the first connecting panel (4a) and the second connecting panel (4b) that are hinged, the hinged handle (3) of opposite side of the first connecting panel (4a), the hinged first connecting rod of opposite side (1) of the second connecting panel (4b), the hinged second connecting rod that is connected (2) of the other end of handle (3), first connecting rod (1) and second connecting rod (2) are threaded, it is characterized in that, handle (3) front is provided with through slot (9), button (5) to be inserted in through slot (9) and to be positioned on the front of handle (3), at button (5), Compress Spring (6) is housed between afterbody and handle, button (5) can be slided along handle (3) outside face in the through slot (9) on handle (3), be arranged on the inboard touching hook (7) of handle (3) to be connected with button (5), second connecting rod (2) is provided with the touching lever (8) matched with touching hook (7), when link lever type folding box closes up, touching lever (8) promotes the mobile also Compress Spring (6) of touching hook (7), touching lever (8) enters in touching hook (7), by the first connecting panel (4a) and the second connecting panel (4b) locking.
2. the link-type folding joint with automatic safe locking device according to claim 1, it is characterized in that, described touching hook (7) is L shape, the touching lever (8) matched with touching hook (7) is cylindrical bar, and touching lever (8) is vertical with second connecting rod (2).
3. the link-type folding joint with automatic safe locking device according to claim 2, it is characterized in that, described touching hook (7) and touching lever (8) are two, touching hook (7) is across second connecting rod (2) both sides, and two touching levers (8) become cross vertical with second connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583302.6A CN104340316A (en) | 2014-10-20 | 2014-10-20 | Connecting rod type folding connector with automatic safe locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410583302.6A CN104340316A (en) | 2014-10-20 | 2014-10-20 | Connecting rod type folding connector with automatic safe locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104340316A true CN104340316A (en) | 2015-02-11 |
Family
ID=52496934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410583302.6A Pending CN104340316A (en) | 2014-10-20 | 2014-10-20 | Connecting rod type folding connector with automatic safe locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104340316A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006002593A1 (en) * | 2004-07-01 | 2006-01-12 | Yanbo Wang | A folding joint for connecting two rigid rods |
| CN201721567U (en) * | 2010-03-18 | 2011-01-26 | 大行科技(深圳)有限公司 | Folding joint device |
| CN202138483U (en) * | 2011-06-24 | 2012-02-08 | 广州凯路仕体育科技有限公司 | Folding joint with automatic safety device |
| CN103569277A (en) * | 2013-10-31 | 2014-02-12 | 天津富士达自行车有限公司 | Automatic safety locking device of connecting rod type folding box |
| CN204197169U (en) * | 2014-10-20 | 2015-03-11 | 天津富士达自行车有限公司 | A kind of link-type folding joint with automatic safe locking device |
-
2014
- 2014-10-20 CN CN201410583302.6A patent/CN104340316A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006002593A1 (en) * | 2004-07-01 | 2006-01-12 | Yanbo Wang | A folding joint for connecting two rigid rods |
| CN201721567U (en) * | 2010-03-18 | 2011-01-26 | 大行科技(深圳)有限公司 | Folding joint device |
| CN202138483U (en) * | 2011-06-24 | 2012-02-08 | 广州凯路仕体育科技有限公司 | Folding joint with automatic safety device |
| CN103569277A (en) * | 2013-10-31 | 2014-02-12 | 天津富士达自行车有限公司 | Automatic safety locking device of connecting rod type folding box |
| CN204197169U (en) * | 2014-10-20 | 2015-03-11 | 天津富士达自行车有限公司 | A kind of link-type folding joint with automatic safe locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150211 |
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| RJ01 | Rejection of invention patent application after publication |