CN105015678B - Handle and self-locking folding joint - Google Patents
Handle and self-locking folding joint Download PDFInfo
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- CN105015678B CN105015678B CN201510411218.0A CN201510411218A CN105015678B CN 105015678 B CN105015678 B CN 105015678B CN 201510411218 A CN201510411218 A CN 201510411218A CN 105015678 B CN105015678 B CN 105015678B
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- Prior art keywords
- handle
- latch segment
- button
- folded sheet
- connecting rod
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Abstract
The invention discloses a kind of handles, including ontology, button, latch segment and wire drawing, one end of the button is articulated on ontology, the latch segment fits in the surface of ontology, the first torsional spring is equipped between the latch segment and ontology, one end of the latch segment is articulated on ontology, and one end of the wire drawing connects button, and the other end connects latch segment.Structure is simple and convenient to operate, and is cooperated with folding joint, is formed self-locking.It is safe and reliable invention additionally discloses a kind of self-locking folding joint.
Description
Technical field
The present invention relates to mechanical connecting structures, specifically, being related to a kind of handle for folding bicycle and self-locking folding
Splice head.
Background technique
Folding bicycle is light and handy, and volume after folding is small, upper and lower elevator, multiply public transport, by the subway when can carry, can on the way open up
Use is opened, it is accommodating out, automobile trunk can also be placed in, whens outing can not only experience the convenience of automobile, but also can enjoy in the Nature
In the enjoyment ridden.
Folding joint is component important on folding bicycle, and folding bicycle realizes that bicycle is quick by folding joint
It folds or is unfolded, reduce the volume of folding bicycle, facilitate storage or the transport of bicycle.
Existing folding joint includes generally having post rod type folding joint, double leval jib folding joint, interior V locking folding joint
Folding joint is locked with outer V, generally by being arranged a safety collar on pipe, using the handle of safety collar constraint folding joint, is prevented
Only handle automatically opens, and causes accident.This safety ring structure needs first to rotate, and then can open folding joint, it has not been convenient to,
In addition, safety ring structure generally uses hard plastic, preventing from wearing between safety collar and pipe fitting, handle easily breaks off relations with safety collar,
Cause security risk.
Folding joint self-locking device also, structure is complicated, folds as disclosed in Chinese patent literature CN201371902Y
The self-locking device of connector, high production cost.
Therefore, how to design that a structure is simple and convenient to operate, the handle of reliable lock and self-locking folding joint are industries
Technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of structures handle and self-locking folding joint simple, that facilitate operation.
Technical solution used by handle disclosed by the invention is：
A kind of handle, including ontology, button, latch segment and wire drawing, one end of the button are articulated on ontology, the lock
Tight block fits in the surface of ontology, the first torsional spring is equipped between the latch segment and ontology, one end of the latch segment is articulated with
On ontology, one end of the wire drawing connects button, and the other end connects latch segment.
Preferably, the ontology includes bottom plate, the first side plate and the second side plate, and first side plate and the second side plate are set to
The two sides of bottom plate, first side plate are equipped with groove, and the bottom plate is equipped with a column, and described button one end is equipped with hinged
Hole, the hinge hole on button are sheathed on column, and the button other end is stretched out from the groove, and the latch segment is set to the
The surface of side plate.
Preferably, first side plate is equipped with recess portion, and the recess portion is set to the side of the groove.
Preferably, first side plate is equipped with deep gouge, and the latch segment is set in deep gouge.
Preferably, the second torsional spring is arranged on the column, one end of second torsional spring is set on column, and the other end is set to
On button.
It preferably, further include mandril, one end of the bottom plate is equipped with columned articulated section, and the articulated section is equipped with inclined
Heart through-hole, is equipped with a hinged shaft between the first side plate and the second side plate of bottom plate other end two sides, one end of the mandril connects
It is connected to the middle part of hinged shaft.
The beneficial effect of handle disclosed by the invention is：One end of the wire drawing connects button, and the other end connects latch segment,
When operation handle, facilitate push button, and then drives latch segment rotation.
Technical solution used by a kind of self-locking folding joint disclosed by the invention is：
A kind of self-locking folding joint, including above-mentioned handle, the first folded sheet and the second folded sheet, first folded sheet and
Second folded sheet is hinged in side, and the articulated section of the handle is articulated with the other side of the first folded sheet, second folded sheet
The other side be equipped with connecting rod, the connecting rod can be rotated, and the other end of the mandril is connected to the middle part of connecting rod, and described second folds
The surface of plate is equipped with protrusion, for resisting latch segment.
A kind of beneficial effect of self-locking folding joint disclosed by the invention is：Operation handle makes handle to locking first and second
The direction of folded sheet rotates, and when mandril turns over dead point, mandril holds out against connecting rod, while latch segment allowed on the second folding plate surface
Protrusion, release button, the torsion of the first torsional spring make to lock block reset, and latch segment withstands on the protrusion on the second folding plate surface, makes
Folding joint is self-locking, improves the safety of folding joint locking.
Technical solution used by the self-locking folding joint of another kind disclosed by the invention is：
A kind of self-locking folding joint, including above-mentioned handle, the first folded sheet and the second folded sheet, first folded sheet and
Second folded sheet is hinged in side, and the articulated section of the handle is articulated with the other side of the first folded sheet, second folded sheet
The other side be equipped with connecting rod, the connecting rod can be rotated, the other end of the mandril is connected to the middle part of connecting rod, sets on the connecting rod
There is pillar, for resisting latch segment.
The beneficial effect of the self-locking folding joint of another kind disclosed by the invention is：Operation handle, make handle to locking first,
The direction of eighty percent discount lamination rotates, and when mandril turns over dead point, mandril holds out against connecting rod, while latch segment allowed the pillar on connecting rod, pine
Button is opened, the torsion of the first torsional spring makes to lock block reset, and latch segment withstands on the pillar on connecting rod, keeps folding joint self-locking, mention
The high safety of folding joint locking.
Detailed description of the invention
Fig. 1 is one embodiment package assembly stereoscopic schematic diagram of handle of the present invention；
Fig. 2 is one embodiment configuration schematic diagram of handle of the present invention；
Fig. 3 is another embodiment configuration schematic diagram of handle of the present invention；
Fig. 4 is the self-locking one embodiment configuration schematic diagram of folding joint of the present invention；
Fig. 5 is the self-locking one embodiment locking state structural schematic diagram of folding joint of the present invention；
Fig. 6 is the self-locking another embodiment configuration schematic diagram of folding joint of the present invention；
Fig. 7 is the self-locking another embodiment locking state structural schematic diagram of folding joint of the present invention.
Specific embodiment
The present invention is further elaborated and is illustrated with Figure of description combined with specific embodiments below：
Handle arrangement embodiment one
Please refer to Fig. 1 and Fig. 2, a kind of handle, including ontology 10, button 30, latch segment 20 and wire drawing 40.
The ontology 10 includes bottom plate 11, the first side plate 12, the second side plate 13 and articulated section 14, and the articulated section 14 is set to
One end of bottom plate 11, first side plate 12 and the second side plate 13 are respectively arranged on the two sides of bottom plate 11.
The articulated section 14 be it is cylindric, the articulated section 14 is equipped with eccentric through-hole 141, i.e. eccentric through-hole 141 do not set
In the center of columned articulated section 14.The bottom plate 11 is equipped with a column 125.First side plate 12 is equipped with groove
121, recess portion 122 and deep gouge 123, the recess portion 122 is on the side of the groove 121, the deep gouge 123 of the bottom plate 11
Equipped with circular hole 124.The bottom plate 11 is equipped with a column 125.
Described 30 one end of button is equipped with hinge hole, and the hinge hole on button 30 is sheathed on column 125, and the button 30 is another
One end is stretched out from the groove 121, and the second torsional spring is arranged on the column 125, and second torsional spring is set to the hinge of button 30
Connect in hole, one end of second torsional spring is set on column 125, and the other end is set on button 30, the second torsional spring column 125 with
Torsion is formed between button 30.
One end of latch segment 20 is equipped with hinged through-hole, and the hinged through-hole of the latch segment 20 is articulated with bottom plate 11 by hinged shaft
In circular hole 124 on deep gouge 123, the latch segment 20 is bonded in the deep gouge 123 of bottom plate 11, the latch segment 20 and bottom plate 11 it
Between be equipped with the first torsional spring 50, one end of first torsional spring 50 abuts latch segment 20, and the other end abuts bottom plate 11, the first torsional spring 50
Torsion is formed between latch segment 20 and bottom plate 11.
One end of the wire drawing 40 connects button 30, and the other end connects latch segment 20, and when push button 30, button 30 is pressed into
In recess portion 122, wire drawing 40 drives latch segment 20 to rotate, and the effect of recess portion 122 is the stroke of increasing button 30, improves latch segment 20
Amplitude of fluctuation, release button 30, button 30 the first torsional spring 50 elastic force effect under reset, pass through wire drawing 40 drive button
30 reset, meanwhile, button 30 resets under the action of the second torsional spring.
Above-mentioned handle, in interior V locking folding joint, the inner locking type as disclosed in Chinese patent literature CN1406808A to be rolled over
It splices in head, but the folded sheet cooperated with latch segment 20 need to be set on a folding joint and realize the self-locking of folding joint, specifically
With reference to the structure of the second folded sheet in following self-locking folding joint embodiment one.
Handle arrangement embodiment two
Referring to FIG. 3, the handle arrangement of the present embodiment and the difference of above example handle arrangement are, handle includes this
Hinge hole, a hinged shaft are respectively equipped on body 10, button 30, latch segment 20, wire drawing 40 and mandril 70, the first side plate and the second side plate
60 are set in the hinge hole on the first side plate and the second side plate, and the middle part of hinged shaft 60 is equipped with threaded hole, 70 one end spiral shell of mandril
Line is connected in the threaded hole of hinged shaft 60.
The present embodiment handle arrangement is suitable for post rod type folding joint, as Chinese patent literature CN202089180U is disclosed
A kind of retaining mechanism, apply also for four link type folding joint, one kind four as disclosed in Chinese patent literature CN2619081U
The folding joint of link mechanism.
Self-locking folding joint constructive embodiment one
A kind of self-locking folding joint includes that handle, the first folded sheet 80 and the second folded sheet 90, the structure of the handle are asked
With reference to handle arrangement embodiment two, 80 side of the first folded sheet is equipped with hinged ear, and the other side is equipped with the first concave station 81, described
Second folded sheet, 90 side is equipped with hinged ear, and the other side is equipped with the second concave station 91, is equipped with connecting rod 110 in second concave station 91,
The middle part of connecting rod 110 is equipped with threaded hole, and the connecting rod 110 can rotate in the concave station of the second folded sheet 90, and described second folds
The surface of plate 90 is equipped with protrusion 92, first folded sheet 80 and the second folded sheet 90 and passes through pin shaft 100 hingedly in side, handle
Articulated section 14 be articulated in the first concave station 81 of the first folded sheet 80 by pin, 70 threaded one end of mandril is connected to hinged shaft 60
Threaded hole in, the other end is threadedly connected in the threaded hole at the middle part of connecting rod 110.Rotational handle makes it to locking the first and second folding
The direction of lamination rotates, and when mandril 70 turns over dead point, mandril 70 holds out against connecting rod 110, while latch segment 20 allowed the second folded sheet
Protrusion 92 on 90 surfaces, release button 30, the torsion of the first torsional spring 50 reset latch segment 20, and latch segment 20 withstands on second
Protrusion 92 on 90 surface of folded sheet, keeps folding joint self-locking, improves the safety of folding joint locking, unclamps self-locking folding
When connector, lower button 30 need to be first pressed, drives latch segment 20 to rotate, latch segment 20 is made to avoid protrusion 92, rotating handle, until mandril 70
Dead point is crossed, self-locking folding joint is opened.
Self-locking folding joint constructive embodiment two
The present embodiment and the difference of an embodiment on self-locking folding joint are that connecting rod 110 replaces equipped with pillar 111
The protrusion 92 on the surface of the second folded sheet 90 in upper embodiment, 70 threaded one end of mandril are connected in the threaded hole of hinged shaft 60, separately
Threaded one end is connected in the threaded hole at 110 middle part of connecting rod.Rotational handle turns it to the direction of the first and second folded sheet of locking
Dynamic, when mandril 70 turns over dead point, mandril 70 holds out against connecting rod 110, while latch segment 20 allowed the pillar 111 on connecting rod 110, unclamped
Button 30, the torsion of the first torsional spring 50 reset latch segment 20, and latch segment 20 withstands the pillar 111 on connecting rod 110, connect folding
It is self-locking, the safety of folding joint locking is improved, when unclamping self-locking folding joint, need to first press lower button 30, drive and lock
Block 20 rotates, and latch segment 20 is made to avoid pillar 111, rotating handle, until mandril 70 crosses dead point, self-locking folding joint is opened.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of handle, including ontology, which is characterized in that further include button, latch segment and wire drawing, one end of the button is hinged
In on ontology, the latch segment fits in the surface of ontology, and the first torsional spring, the locking are equipped between the latch segment and ontology
One end of block is articulated on ontology, and one end of the wire drawing connects button, and the other end connects latch segment, and the ontology includes bottom
Plate, the first side plate and the second side plate, first side plate and the second side plate are set to the two sides of bottom plate, and first side plate is equipped with
Groove, the bottom plate are equipped with a column, and described button one end is equipped with hinge hole, and the hinge hole on button is sheathed on column,
The button other end is stretched out from the groove, and the latch segment is set to the surface of the first side plate.
2. handle as described in claim 1, which is characterized in that first side plate is equipped with recess portion, and the recess portion is set to institute
State the side of groove.
3. handle as claimed in claim 2, which is characterized in that first side plate is equipped with deep gouge, and the latch segment is set to
In deep gouge.
4. handle as claimed in claim 3, which is characterized in that the second torsional spring is arranged on the column, second torsional spring
One end is set on column, and the other end is set on button.
5. handle according to any one of claims 1-4, which is characterized in that further include mandril, one end of the bottom plate is equipped with
Columned articulated section, the articulated section are equipped with eccentric through-hole, the first side plate and second side of bottom plate other end two sides
A hinged shaft is equipped between plate, one end of the mandril is connected to the middle part of hinged shaft.
6. a kind of self-locking folding joint with handle described in claim 5, which is characterized in that further include the first folded sheet and
Eighty percent discount lamination, first folded sheet and the second folded sheet are hinged in side, and the articulated section of the handle is articulated with the first folding
The other side of plate, the other side of second folded sheet are equipped with connecting rod, and the connecting rod can be rotated, the other end connection of the mandril
In the middle part of connecting rod, the surface of second folded sheet is equipped with protrusion, for resisting latch segment.
7. a kind of self-locking folding joint with handle described in claim 5, which is characterized in that further include the first folded sheet and
Eighty percent discount lamination, first folded sheet and the second folded sheet are hinged in side, and the articulated section of the handle is articulated with the first folding
The other side of plate, the other side of second folded sheet are equipped with connecting rod, and the connecting rod can be rotated, the other end connection of the mandril
In the middle part of connecting rod, the connecting rod is equipped with pillar, for resisting latch segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411218.0A CN105015678B (en) | 2015-07-10 | 2015-07-10 | Handle and self-locking folding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411218.0A CN105015678B (en) | 2015-07-10 | 2015-07-10 | Handle and self-locking folding joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105015678A CN105015678A (en) | 2015-11-04 |
| CN105015678B true CN105015678B (en) | 2018-11-23 |
Family
ID=54406080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510411218.0A Active CN105015678B (en) | 2015-07-10 | 2015-07-10 | Handle and self-locking folding joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105015678B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3128192A1 (en) * | 2021-10-18 | 2023-04-21 | Decathlon | Hinge comprising a release member |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201580497U (en) * | 2009-12-25 | 2010-09-15 | 广州市比尔莱斯自行车有限公司 | Bicycle foldable connector safety device |
| CN203064118U (en) * | 2013-01-18 | 2013-07-17 | 欧亚马自行车(太仓)有限公司 | Folding bicycle folder with locking reinforcement effect |
| CN103213638A (en) * | 2012-01-20 | 2013-07-24 | 黄士维 | Folder |
| CN103863483A (en) * | 2012-12-13 | 2014-06-18 | 欧亚马自行车(太仓)有限公司 | Folder with double-locking function for folding bicycle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011052134B4 (en) * | 2011-07-26 | 2013-02-07 | Karsten Bettin | Folding device with lock for a bicycle, optionally for connecting two frame parts or for connecting two handlebar sections |
-
2015
- 2015-07-10 CN CN201510411218.0A patent/CN105015678B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201580497U (en) * | 2009-12-25 | 2010-09-15 | 广州市比尔莱斯自行车有限公司 | Bicycle foldable connector safety device |
| CN103213638A (en) * | 2012-01-20 | 2013-07-24 | 黄士维 | Folder |
| CN103863483A (en) * | 2012-12-13 | 2014-06-18 | 欧亚马自行车(太仓)有限公司 | Folder with double-locking function for folding bicycle |
| CN203064118U (en) * | 2013-01-18 | 2013-07-17 | 欧亚马自行车(太仓)有限公司 | Folding bicycle folder with locking reinforcement effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105015678A (en) | 2015-11-04 |
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| DD01 | Delivery of document by public notice |
Addressee: DONGGUAN KAISHENG BICYCLE CO., LTD. Document name: Notification of Passing Examination on Formalities |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: DONGGUAN KAISHENG BICYCLE CO., LTD. Document name: Notice of amendment to the notice of patent for invention |
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