CN203005497U - Joint folding connecting mechanism - Google Patents
Joint folding connecting mechanism Download PDFInfo
- Publication number
- CN203005497U CN203005497U CN 201220663491 CN201220663491U CN203005497U CN 203005497 U CN203005497 U CN 203005497U CN 201220663491 CN201220663491 CN 201220663491 CN 201220663491 U CN201220663491 U CN 201220663491U CN 203005497 U CN203005497 U CN 203005497U
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- China
- Prior art keywords
- joint
- pin
- hook
- fixed
- pipe fitting
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Abstract
The utility model discloses a joint folding connecting mechanism which comprises a joint A, a joint B, a pipe fitting A fixed on the joint A and a pipe fitting B fixed on the joint B, wherein the pipe fitting A is connected and fixed on the joint A through a pin one, the pipe fitting B is fixed on the joint B through a pin five, and the joint A is connected with the joint B and revolved through a pin six. The joint folding connecting mechanism is characterized in that a hook is arranged on the joint A, one end of the hook is fixed on the joint A through a pin two, a locating pin four is arranged on the joint B, and locking and unlocking of the joint A and the joint B are achieved through combining and releasing of one end of the hook and the pin four. The joint folding connecting mechanism combines usability of folding of products, complexity of manufacturing of parts and simplification of assembling, and effectively solves gap requirement of standard to the parts.
Description
Technical field
The products such as children trolley, Children’s bed, high chair, go-kart, Kickboard Scooter) or the folder function that uses of the sports equipment that uses of adult the utility model relates to a kind of joint folding connection mechanism, and this joint folding connection mechanism is used for the articles for children class and (comprises that product has:.
Background technology
Now, have in the middle of the folding children's barrow of multiple joint, the joint foldable structure generally all contains two joints (joint A be connected with joint B rotation), and the inside has spring to withstand a fixed link, and the joint can not be rotated, and reaches requirement.But the making of this mechanism is wasted time and energy on technique, and can follow according to different regions and weather and can change because of material.So unstable, cause and rock and wave, or compact and fixingly insert not advance in the joint.The user requires great effort in operation, and secure context is also had certain influence.Increased difficulty and manufacturing cost on the other hand the manufacturing of manufacturing enterprise.
The utility model content
The utility model need to solve following technical matters:
When 1, bindiny mechanism amounts to, and when launching fully, want accurately the location.
2, blocking device will automatically lock fold mechanism at locating point, and can not unclamp voluntarily.
3, can withstand 200 kilograms with interior weight compressing, and not break off relations.
Realize that the technical solution of the utility model is:
a kind of joint folding connection mechanism, comprise joint A, joint B, be fixed on the pipe fitting A on the A of joint and be fixed on pipe fitting B on the B of joint, pipe fitting A connects and is fixed on the A of joint by pin one, pipe fitting B connects and is fixed on the B of joint by pin five, joint A is connected and rotates with joint B by pin six, it is characterized in that, be provided with hook on described joint A, one end of described hook connects and is fixed on the A of joint by pin two, be provided with locating dowel pin pin four on described joint B, close and throw off to reach locking and release of joint A and joint B by the other end of described hook and the extension of pin four.
Preferably, described hook connects a bracing wire, and described bracing wire connects and is fixed on hook by pin three.
Preferably, also be provided with spring on described joint A, described spring is used for making the hook return by spring pressure.
Preferably, also be provided with long slot bore on described joint A, described long slot bore is used for controlling the travel range of hook.
The beneficial effects of the utility model are:
1, fold mechanism is simple to operate easy-to-use;
The labile factor that 2, can not change to the joint because of region or weather effect material;
3, safety performance promotes, resistant to pressure;
4, the processing and manufacturing of each parts is fairly simple, is all that Mold Making is integrally formed;
5, assembling is simple: only spring, pipe fitting need to be inserted in the joint successively, fix getting final product with pin and rivet;
Reduce the man-hour of 6, produce, assembling is required, and machinery used is oversimplified.
Description of drawings
Figure one is assembling schematic diagram of the present utility model;
Figure two is the technical drawing of each parts;
Figure three, figure four, figure five are rolling over, are closing the process schematic diagram for the utility model;
In figure, (1) bracing wire, (2) pipe fitting A, (3) pin one, (4) spring, (5) long slot bore, (6) pin two, (7) pin three, (8) hook, (9) pin four, (10) pin five, (11) pipe fitting B, (12) joint B, (13) pin six, (14) joint A.
The specific embodiment
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, the utility model is limited.
as Fig. 1, Fig. 2, Fig. 3, Fig. 4 or shown in Figure 5, a kind of joint folding connection mechanism, comprise joint A (14), joint B (12), be fixed on the pipe fitting A (2) on joint A (14) and be fixed on pipe fitting B (11) on joint B (12), pipe fitting A (2) connects by pin one (3) and is fixed on joint A (14), pipe fitting B (11) connects by pin five (10) and is fixed on joint B (12), joint A (14) is connected and rotates with joint B (12) by pin six (13), it is characterized in that, be provided with hook (8) on described joint A (14), one end of described hook (8) connects by pin two (6) and is fixed on joint A (14), be provided with locating dowel pin pin four (9) on described joint B (12), close and throw off to reach locking and release of joint A (14) and joint B (12) by the other end of described hook (8) and the extension of pin four (9).
Described hook (8) connects a bracing wire (1), and described bracing wire (1) connects by pin three (7) and is fixed on hook (8).
Also be provided with spring (4) on described joint A (14), described spring (4) is used for making hook (8) return by spring pressure.
Also be provided with long slot bore (5) on described joint A (14), described long slot bore (5) is used for controlling the travel range of hook (8).
Each part explanation of the joint folding connection mechanism that the utility model provides: (1) bracing wire: be to carry out Long-distance Control to pull (8) hook; (2) pipe fitting A: being fixed on (14) joint A, is extension point and the force of (14) joint A; (3) pin one: connect and fixing (2) pipe fitting A and (14) joint A; (4) spring: spring pressure makes its return for (8) hook; (5) long slot bore: the travel range of controlling (8) hook; (6) pin two: be (8) hook to be fixed on the pivot point of (14) joint A; (7) pin three: connect and fixing (1) bracing wire and (8) hook; (8) hook: be connect (14) (12) joint A the crux part of B; (9) pin four: the locating dowel pin that is fixed on (12) joint B; (10) pin five: connect and fixing (11) pipe fitting B and (12) joint B; (11) pipe fitting B: being fixed on (12) joint B, is extension point and the force of (12) joint B; (12) joint B: be the transmission structure of twisting resistance, present and part (9/10/11/12) is an integral body; (13) pin six: connect (12) joint B and (14) joint A rotation; (14) joint A: be the transmission structure of twisting resistance, present and part (2/3/4/6/7/8/14) is an integral body.
The feature operation of the joint folding connection mechanism that the utility model provides: a locks: when two joints (12/14) when closing, spring (4) can be given hook (8) by automatic pressure, at this moment hook (8) with pin on automatic hanging four (9), reaches locking.The b release: pull bracing wire (1) to drive hook (8) and slide in long slot bore (5), then hook (8) is thrown off the location of pin four (9), reaches two joint part releases.
The utility model has been taken into account the folding affected ease for use of product, the complexity of parts manufacturing and the simplification of assembling well.The utility model has taken into full account the safety requirements of similar products at home and abroad in design process, such as GB14748-2006 standard, EN1888 standard etc., and the standard that efficiently solves for the gap requirement of parts, is a safe fold mechanism.
The above embodiment only is used for illustrating the utility model, but is not limited to this.Do not departing under the condition of the utility model design, affiliated technical field personnel can make suitable change and adjustment, and within these change and adjustments also should include claim protection domain of the present utility model in.
Claims (4)
1. joint folding connection mechanism, comprise joint A, joint B, be fixed on the pipe fitting A on the A of joint and be fixed on pipe fitting B on the B of joint, pipe fitting A connects and is fixed on the A of joint by pin one, pipe fitting B connects and is fixed on the B of joint by pin five, joint A is connected and rotates with joint B by pin six, it is characterized in that: be provided with hook on described joint A, one end of described hook connects and is fixed on the A of joint by pin two, be provided with locating dowel pin pin four on described joint B, close and throw off to reach locking and release of joint A and joint B by the other end of described hook and the extension of pin four.
2. a kind of joint according to claim 1 folding connection mechanism, it is characterized in that: described hook connects a bracing wire, and described bracing wire connects and is fixed on hook by pin three.
3. a kind of joint according to claim 1 folding connection mechanism, it is characterized in that: also be provided with spring on described joint A, described spring is used for making the hook return by spring pressure.
4. a kind of joint according to claim 1 folding connection mechanism, it is characterized in that: also be provided with long slot bore on described joint A, described long slot bore is used for controlling the travel range of hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663491 CN203005497U (en) | 2012-12-04 | 2012-12-04 | Joint folding connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663491 CN203005497U (en) | 2012-12-04 | 2012-12-04 | Joint folding connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005497U true CN203005497U (en) | 2013-06-19 |
Family
ID=48597119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663491 Expired - Fee Related CN203005497U (en) | 2012-12-04 | 2012-12-04 | Joint folding connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442983A (en) * | 2014-11-28 | 2015-03-25 | 常德益翔实业有限公司 | Stroller frame folded rapidly |
| CN107972722A (en) * | 2016-10-25 | 2018-05-01 | 环玮健康科技国际企业股份有限公司 | The perambulator for having security can folding bicycle frame |
-
2012
- 2012-12-04 CN CN 201220663491 patent/CN203005497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442983A (en) * | 2014-11-28 | 2015-03-25 | 常德益翔实业有限公司 | Stroller frame folded rapidly |
| CN107972722A (en) * | 2016-10-25 | 2018-05-01 | 环玮健康科技国际企业股份有限公司 | The perambulator for having security can folding bicycle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20151204 |
|
| EXPY | Termination of patent right or utility model |