CN105015678A - Handle and self-locking foldable connector - Google Patents
Handle and self-locking foldable connector Download PDFInfo
- Publication number
- CN105015678A CN105015678A CN201510411218.0A CN201510411218A CN105015678A CN 105015678 A CN105015678 A CN 105015678A CN 201510411218 A CN201510411218 A CN 201510411218A CN 105015678 A CN105015678 A CN 105015678A
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- handle
- folded sheet
- latch segment
- button
- side plate
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a handle. The handle comprises a main body, a button, a locking block and a drawing wire, wherein one end of the button is hinged to the main body; the locking block is tightly attached to the surface of the main body; a first torsion spring is arranged between the locking block and the main body; one end of the locking block is hinged to the main body; one end of the drawing wire is connected with the button, and the other end of the drawing wire is connected with the locking block. The handle is simple in structure, convenient to operate, and matched with a foldable connector so as to realize self-locking. The invention further discloses a self-locking foldable connector, and the self-locking foldable connector is safe and reliable.
Description
Technical field
The present invention relates to mechanical connecting structure, specifically, relate to a kind of handle for folding bicycle and self-locking folding joint.
Background technology
Folding bicycle is light and handy, and volume after folding is little, upper and lower elevator, take advantage of public transport, by the subway time can carry, on the way deployable use, goes out accommodating, also can be placed in automobile trunk, both can experience the facility of automobile during outing, the enjoyment of riding in the Nature can be enjoyed again.
Folding joint is parts important on folding bicycle, and folding bicycle realizes bicycle fast folding or expansion by folding joint, reduces the volume of folding bicycle, facilitates storage or the transport of bicycle.
Existing folding joint comprises generally has post rod type folding joint, double leval jib folding joint, interior V to lock folding joint and outer V locking folding joint, general by a sheathed safety link on pipe, utilize safety link to fetter the handle of folding joint, prevent handle from automatically opening, accidents caused.This safety ring structure needs first to rotate, and then can open folding joint, and inconvenient, in addition, safety ring structure generally adopts hard plastic, prevents from wearing and tearing between safety link and pipe fitting, and handle and safety link easily break off relations, and cause potential safety hazard.
The folding joint self-locking device also had, complex structure, the self-locking device of folding joint disclosed in Chinese patent literature CN201371902Y, productive costs is high.
Therefore, how to design that a structure is simple, easy to operate, the handle of reliable lock and self-locking folding joint are industry technical matters urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, the handle of handled easily and self-locking folding joint.
The technical scheme that handle disclosed by the invention adopts is:
A kind of handle, comprise body, button, latch segment and wire drawing, one end of described button is articulated with on body, described latch segment fits in the surface of body, the first torsion spring is provided with between described latch segment and body, one end of described latch segment is articulated with on body, and one end of described wire drawing connects button, and the other end connects latch segment.
Preferably, described body comprises base plate, the first side plate and the second side plate, the both sides of base plate are located at by described first side plate and the second side plate, described first side plate is provided with groove, described base plate is provided with a column, and described button one end is provided with hinge hole, and the hinge hole on button is sheathed on column, the described button other end stretches out from described groove, and described latch segment is located at the surface of the first side plate.
Preferably, described first side plate is provided with recess, and described recess is located at the side of described groove.
Preferably, described first side plate is provided with deep gouge, and described latch segment is located in deep gouge.
Preferably, sheathed second torsion spring on described column, one end of described second torsion spring is located on column, and the other end is located on button.
Preferably, also comprise push rod, one end of described base plate is provided with columned articulated section, and described articulated section is provided with eccentric through-hole, be provided with a hinge between first side plate of described base plate other end both sides and the second side plate, one end of described push rod is connected to the middle part of hinge.
The beneficial effect of handle disclosed by the invention is: one end of described wire drawing connects button, and the other end connects latch segment, during operating handle, conveniently presses button, and then drives latch segment to rotate.
The technical scheme that a kind of self-locking folding joint disclosed by the invention adopts is:
A kind of self-locking folding joint, comprise above-mentioned handle, the first folded sheet and the second folded sheet, described first folded sheet and the second folded sheet hinged in side, the articulated section of described handle is articulated with the opposite side of the first folded sheet, the opposite side of described second folded sheet is provided with connecting rod, and described connecting rod is rotatable, and the other end of described push rod is connected to the middle part of connecting rod, the surface of described second folded sheet is provided with protuberance, for propping up latch segment.
The beneficial effect of a kind of self-locking folding joint disclosed by the invention is: operating handle, handle is rotated to the direction of first and second folded sheet of locking, when push rod turns over dead point, push rod holds out against connecting rod, and simultaneously latch segment allowed the protuberance on the second folding plate surface, release button, the torsion of the first torsion spring makes latch segment reset, latch segment withstands on the protuberance on the second folding plate surface, makes folding joint self-locking, improves the safety of folding joint locking.
The technical scheme that another kind of self-locking folding joint disclosed by the invention adopts is:
A kind of self-locking folding joint, comprise above-mentioned handle, the first folded sheet and the second folded sheet, described first folded sheet and the second folded sheet hinged in side, the articulated section of described handle is articulated with the opposite side of the first folded sheet, the opposite side of described second folded sheet is provided with connecting rod, and described connecting rod is rotatable, and the other end of described push rod is connected to the middle part of connecting rod, described connecting rod is provided with projection, for propping up latch segment.
The beneficial effect of another kind of self-locking folding joint disclosed by the invention is: operating handle, handle is rotated to the direction of first and second folded sheet of locking, when push rod turns over dead point, push rod holds out against connecting rod, and simultaneously latch segment allowed the projection on connecting rod, release button, the torsion of the first torsion spring makes latch segment reset, latch segment withstands on the projection on connecting rod, makes folding joint self-locking, improves the safety of folding joint locking.
Accompanying drawing explanation
Fig. 1 is handle one embodiment package assembly schematic perspective view of the present invention;
Fig. 2 is handle one embodiment detonation configuration schematic diagram of the present invention;
Fig. 3 is another embodiment detonation configuration schematic diagram of handle of the present invention;
Fig. 4 is self-locking folding connector of the present invention first embodiment detonation configuration schematic diagram;
Fig. 5 is self-locking folding connector of the present invention first embodiment locking state structural representation;
Fig. 6 is another embodiment detonation configuration schematic diagram of self-locking folding joint of the present invention;
Fig. 7 is another embodiment locking state structural representation of self-locking folding joint of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment and Figure of description the present invention be further elaborated and illustrate:
Handle arrangement embodiment one
Please refer to Fig. 1 and Fig. 2, a kind of handle, comprise body 10, button 30, latch segment 20 and wire drawing 40.
Described body 10 comprises base plate 11, first side plate 12, second side plate 13 and articulated section 14, and one end of base plate 11 is located in described articulated section 14, and the both sides of base plate 11 are located at respectively by described first side plate 12 and the second side plate 13.
Described articulated section 14 is cylindric, and described articulated section 14 is provided with eccentric through-hole 141, and namely eccentric through-hole 141 is not located at the center of columned articulated section 14.Described base plate 11 is provided with a column 125.Described first side plate 12 is provided with groove 121, recess 122 and deep gouge 123, and described recess 122 is located at the side of described groove 121, and the deep gouge 123 of described base plate 11 is provided with circular hole 124.Described base plate 11 is provided with a column 125.
Described button 30 one end is provided with hinge hole, hinge hole on button 30 is sheathed on column 125, described button 30 other end stretches out from described groove 121, sheathed second torsion spring on described column 125, described second torsion spring is located in the hinge hole of button 30, one end of described second torsion spring is located on column 125, and the other end is located on button 30, and the second torsion spring forms torsion between column 125 and button 30.
One end of latch segment 20 is provided with hinged through hole, the hinged through hole of described latch segment 20 is articulated with in the circular hole 124 on base plate 11 deep gouge 123 by hinge, described latch segment 20 is fitted in the deep gouge 123 of base plate 11, the first torsion spring 50 is provided with between described latch segment 20 and base plate 11, one end of described first torsion spring 50 abuts latch segment 20, the other end abuts base plate 11, first torsion spring 50 and form torsion between latch segment 20 and base plate 11.
One end of described wire drawing 40 connects button 30, the other end connects latch segment 20, and during pressing button 30, button 30 is pressed in recess 122, wire drawing 40 drives latch segment 20 to rotate, the effect of recess 122 is strokes of increasing button 30, improves the amplitude of fluctuation of latch segment 20, release button 30, button 30 resets under the elastic force effect of the first torsion spring 50, drive button 30 to reset by wire drawing 40, meanwhile, button 30 resets under the effect of the second torsion spring.
Above-mentioned handle, lock in folding joint for interior V, in internal-lock folding joint disclosed in Chinese patent literature CN1406808A, but need the self-locking that the folded sheet coordinated with latch segment 20 realizes folding joint be set on a folding joint, the concrete structure with reference to the second folded sheet in self-locking folding joint embodiment one below.
Handle arrangement embodiment two
Please refer to Fig. 3, the handle arrangement of the present embodiment is with the difference of embodiment handle arrangement above, handle comprises body 10, button 30, latch segment 20, wire drawing 40 and push rod 70, first side plate and the second side plate are respectively equipped with hinge hole, one hinge 60 is located in the hinge hole on the first side plate and the second side plate, the middle part of hinge 60 is provided with tapped bore, and described push rod 70 threaded one end is connected in the tapped bore of hinge 60.
The present embodiment handle arrangement is applicable to post rod type folding joint, a kind of catch gear disclosed in Chinese patent literature CN202089180U, also be applicable to four link type folding joint, a kind of folding joint of four-bar linkage structure disclosed in Chinese patent literature CN2619081U.
Self-locking folding joint constructive embodiment one
A kind of self-locking folding joint comprises handle, first folded sheet 80 and the second folded sheet 90, the structure of described handle please refer to handle arrangement embodiment two, described first folded sheet 80 side is provided with hinged ear, opposite side is provided with the first concave station 81, described second folded sheet 90 side is provided with hinged ear, opposite side is provided with the second concave station 91, connecting rod 110 is provided with in described second concave station 91, the middle part of connecting rod 110 is provided with tapped bore, described connecting rod 110 can rotate in the concave station of the second folded sheet 90, the surface of described second folded sheet 90 is provided with protuberance 92, described first folded sheet 80 and the second folded sheet 90 are hinged by bearing pin 100 in side, the articulated section 14 of handle is articulated with in the first concave station 81 of the first folded sheet 80 by pin, push rod 70 threaded one end is connected in the tapped bore of hinge 60, the other end is threadedly connected in the tapped bore in the middle part of connecting rod 110.Turning handle, make it to locking first, the direction of eighty percent discount lamination is rotated, when push rod 70 turns over dead point, push rod 70 holds out against connecting rod 110, simultaneously latch segment 20 allowed the protuberance 92 on the second folded sheet 90 surface, release button 30, the torsion of the first torsion spring 50 makes latch segment 20 reset, latch segment 20 withstands on the protuberance 92 on the second folded sheet 90 surface, make folding joint self-locking, improve the safety of folding joint locking, when unclamping self-locking folding joint, first need press the button 30, latch segment 20 is driven to rotate, latch segment 20 is made to avoid protuberance 92, rotary handle, dead point is crossed to push rod 90, self-locking folding joint is opened.
Self-locking folding joint constructive embodiment two
On the present embodiment and self-locking folding joint, the difference of an embodiment is, connecting rod 110 is provided with the protuberance 92 that projection 111 replaces the surface of the second folded sheet 90 in upper embodiment, push rod 70 threaded one end is connected in the tapped bore of hinge 60, and the other end is threadedly connected in the tapped bore in the middle part of connecting rod 110.Turning handle, make it to locking first, the direction of eighty percent discount lamination is rotated, when push rod 70 turns over dead point, push rod 70 holds out against connecting rod 110, simultaneously latch segment 20 allowed the projection 111 on connecting rod 110, release button 30, the torsion of the first torsion spring 50 makes latch segment 20 reset, latch segment 20 withstands the projection 111 on connecting rod 110, make folding joint self-locking, improve the safety of folding joint locking, when unclamping self-locking folding joint, first need press the button 30, latch segment 20 is driven to rotate, latch segment 20 is made to avoid projection 111, rotary handle, dead point is crossed to push rod 90, self-locking folding joint is opened.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (8)
1. a handle, comprise body, it is characterized in that, also comprise button, latch segment and wire drawing, described button one end be articulated with on body, described latch segment fits in the surface of body, the first torsion spring is provided with between described latch segment and body, one end of described latch segment is articulated with on body, and one end of described wire drawing connects button, and the other end connects latch segment.
2. handle as claimed in claim 1, it is characterized in that, described body comprises base plate, the first side plate and the second side plate, the both sides of base plate are located at by described first side plate and the second side plate, and described first side plate is provided with groove, and described base plate is provided with a column, described button one end is provided with hinge hole, hinge hole on button is sheathed on column, and the described button other end stretches out from described groove, and described latch segment is located at the surface of the first side plate.
3. handle as claimed in claim 2, it is characterized in that, described first side plate is provided with recess, and described recess is located at the side of described groove.
4. handle as claimed in claim 3, it is characterized in that, described first side plate is provided with deep gouge, and described latch segment is located in deep gouge.
5. the handle as described in any one of claim 4, is characterized in that, sheathed second torsion spring on described column, one end of described second torsion spring is located on column, and the other end is located on button.
6. the handle as described in any one of claim 1-5, it is characterized in that, also comprise push rod, one end of described base plate is provided with columned articulated section, described articulated section is provided with eccentric through-hole, be provided with a hinge between first side plate of described base plate other end both sides and the second side plate, one end of described push rod is connected to the middle part of hinge.
7. the self-locking folding joint with handle described in claim 6, it is characterized in that, also comprise the first folded sheet and the second folded sheet, described first folded sheet and the second folded sheet hinged in side, the articulated section of described handle is articulated with the opposite side of the first folded sheet, and the opposite side of described second folded sheet is provided with connecting rod, described connecting rod is rotatable, the other end of described push rod is connected to the middle part of connecting rod, and the surface of described second folded sheet is provided with protuberance, for propping up latch segment.
8. the self-locking folding joint with handle described in claim 6, it is characterized in that, also comprise the first folded sheet and the second folded sheet, described first folded sheet and the second folded sheet hinged in side, the articulated section of described handle is articulated with the opposite side of the first folded sheet, and the opposite side of described second folded sheet is provided with connecting rod, described connecting rod is rotatable, the other end of described push rod is connected to the middle part of connecting rod, and described connecting rod is provided with projection, for propping up 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 true CN105015678A (en) | 2015-11-04 |
| CN105015678B CN105015678B (en) | 2018-11-23 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4166436A1 (en) * | 2021-10-18 | 2023-04-19 | Decathlon | Hinge with a release member |
Citations (5)
| 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 |
| WO2013013667A1 (en) * | 2011-07-26 | 2013-01-31 | Bettin Karsten | Swing-action device with locking means |
| 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 |
-
2015
- 2015-07-10 CN CN201510411218.0A patent/CN105015678B/en active Active
Patent Citations (5)
| 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 |
| WO2013013667A1 (en) * | 2011-07-26 | 2013-01-31 | Bettin Karsten | Swing-action device with locking means |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4166436A1 (en) * | 2021-10-18 | 2023-04-19 | Decathlon | Hinge with a release member |
| FR3128192A1 (en) * | 2021-10-18 | 2023-04-21 | Decathlon | Hinge comprising a release member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105015678B (en) | 2018-11-23 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice | ||
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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 | ||
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Addressee: DONGGUAN KAISHENG BICYCLE CO., LTD. Document name: Notice of amendment to the notice of patent for invention |
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