CN101559739B - Ball-clip type clamp forcing device at vehicle end carrying frame - Google Patents
Ball-clip type clamp forcing device at vehicle end carrying frame Download PDFInfo
- Publication number
- CN101559739B CN101559739B CN2008100893877A CN200810089387A CN101559739B CN 101559739 B CN101559739 B CN 101559739B CN 2008100893877 A CN2008100893877 A CN 2008100893877A CN 200810089387 A CN200810089387 A CN 200810089387A CN 101559739 B CN101559739 B CN 101559739B
- Authority
- CN
- China
- Prior art keywords
- bell
- lug
- jar
- ball
- tail end
- 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.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a ball-clip type clamp forcing device at a vehicle end carrying frame, wherein a trailer ball at the vehicle end is covered by a cladding member, a bell cover is pressed through a knob, the cladding member is pressed through the bell cover to clad and force the trailer ball to achieve the aim of carrying the frame combining with the vehicle end. In order to ensure the bell cover not to rotate, the bell cover is provided with a T-shaped ditch relative to a connection part, two sides of the ditch are respectively with a lug, a quick release device is arranged to pass through the lugs, a cam edge on a handle arranged on the quick release device supports against the outside of the lug, the cam is pressed in the lug to reduce the width of the ditch by rotating the handleso as to cause the bell cover to force the cladding member from the horizontal radial direction.
Description
Technical field
The present invention relates to a kind of vehicle tail end portable frame ball-clip type clamp Fastening device, can make portable frame fasten a kind of combining device on the tow ball of vehicle tail end, relate in particular to the Fastening device on this combining device, have and guarantee to allow the function that portable frame can deflection.
Background technology
The modern more and more payes attention to stress-relieving activity, the most popular is movable by bike, even many tourist attractions increase bike-ways use for the common people, so, software engineering researchers invent the portable frame of many kinds of patterns, allow automobile be able to the carrying bicycle, increase its convenience to bike-way or other place; The combination of portable frame and vehicle tail end has many kinds, and wherein having a kind of is to set firmly a tow ball at vehicle tail end.
Referring to the sectional side view that Figure 7 shows that the prior art structure, the prior art structure 7, be Taiwan Province's letter patent book number M319196 number " vehicle tail end portable frame ball-clip type clamp ", it comprises: a key 71, be that an end is the round bar that collar head 711 ends and the other end have screw thread, its screw thread book office is provided with groove; One coating member 72, its body is that a cylinder 721 is established in a bell upper surface, these cylinder 721 book offices are established a clevis eye groove 722, and several equal portions of radially five equilibrium along this coating member 72, setting can coat a ball groove 723 of tow ball in the abdomen of this coating member 72, and a croze 724 that can coat the collar head of being inverted key 71 is also established in the inside of its upper end; One bell-jar 73 has the whole outward appearance body of a room 731 and the above-mentioned coating member 72 of arranging in pairs or groups in its abdomen, the upper surface of this bell-jar 73 is provided with a through hole 732 of establishing with key 71 strings, and the book office of this bell-jar 73 and the place binding of being taken thing; One knob 74 pushes against bell-jar 73 with the thread end that screws in key 71, and sets up a lockset 741 that can limit these knob 74 displacements; When the present invention establishes in group, to be coated one by a coating member 72 of five equilibrium and be inverted the collar head 711 of key 71 and the tow ball of vehicle tail end, be inverted key 71 thread end via one in regular turn then and be inserted in a bell-jar 73 and load onto a knob 74, screw this knob 74 at last and fully firmly fit in coating member 72 and coating member 72 is closely buckled on the tow ball of vehicle tail end with the room 731 of packing bell-jar 73.
Above-mentioned prior art structure, see through knob compacting bell-jar, coated this tow ball of packing by bell-jar pressing and wrapping part again, to reach the purpose of vehicle tail end in conjunction with portable frame, but, this packing effect strength only limits to vertical direction, for this bell-jar, can prevent that it from moving up and down, but can't guarantee to prevent that this bell-jar is along its axle center rotation by actv., if this bell-jar produces rotation, be equal to this portable frame deflection, may cause the risk of this portable frame of automotive use.
Summary of the invention
Main purpose of the present invention is to provide the vehicle tail end portable frame ball-clip type clamp that makes not deflection of portable frame Fastening device.
Secondary objective of the present invention be to provide a kind of fast, the vehicle tail end portable frame ball-clip type clamp Fastening device of ease of Use.
For solving the technical matters that exists in the above-mentioned conventional confguration, the invention provides a kind of vehicle tail end portable frame ball-clip type clamp Fastening device, comprise a coating member, one bell-jar and a knob, the book office of this bell-jar establishes a connecting part and portable frame links, see through this knob and suppress this bell-jar, this bell-jar is suppressed the tow ball that this coating member is coated the packing vehicle tail end, establish a profile groove at this bell-jar with respect to this connecting part, a lug is respectively established in the both sides of this profile groove, and this lug is provided with a through hole, and a device for quickly disassembling is set is extended through this through hole, utilize a cam edge on the set leader of this device for quickly disassembling to push against the outside in this lug, make this cam suppress this lug reducing the width of this profile groove by rotating this handle again, so make this bell-jar from horizontal radial with this coating member of packing.
Learn that by above explanation the present invention compared with prior art can reach following function:
1, the present invention's utilization is different from the prior art structure, make bell-jar increase strength from horizontal radial with the packing coating member, and the outside thread of the rotating shaft of this device for quickly disassembling is when operation, then can screw in the negative thread of lug, so operate the width that reduces profile groove with the compacting lug simultaneously by dual mode, thereby promote the strength that bell-jar is packed in this coating member, impel bell-jar to guarantee not deflection.
2, the present invention uses the quick detach principle, as long as rotating handles can apply or unload strength fast in lug, to reach purpose quick, ease of Use.
Description of drawings
Fig. 1 is the stereo appearance figure of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 2 is the three-dimensional exploded view of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 3 is the sectional side view of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 4 is the part sectional view of facing of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 5 is the top plan view of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 6 A is one of operational motion scheme drawing of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 6 B is two of the operational motion scheme drawing of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 6 C is three of the operational motion scheme drawing of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment;
Fig. 7 is the sectional side view of prior art structure.
Description of reference numerals:
Coating member------1 cylinder-------11
Clevis eye groove--12 ball groove-------13
Croze------14 keys-------15
Collar head----151 O shapes ring-----16
Bell-jar------2 rooms-------21
Through hole----22 connecting parts-----23
Profile groove------24 perpendicular profile grooves----241
Cross-sectional ditch----242 lugs-------25
Through hole----251 negative threads----252
Knob--------3 storage tanks-----31
Nut------32 locksets-------33
Device for quickly disassembling----4 handles-------41
Cam------411 pivoting holes----412
Rotating shaft------42 pivoting holes----421
Outside thread----422 nuts-------43
Bolt------44 packing rings-------45
Tow ball------5
Prior art structure----7 keys-------71
Collar head----711 coating members-----72
Cylinder------721 clevis eye groove--722
Ball groove------723 crozes------724
Bell-jar----73 rooms------731
Through hole----732 knobs-------74
Lockset------741
The specific embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Referring to Fig. 1 and shown in Figure 3, be respectively the stereo appearance figure of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment, sectional side view with vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment, a kind of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention, include a coating member 1, one bell-jar, 2, one knobs 3 and a device for quickly disassembling 4; Wherein,
This coating member 1, for bell body upper surface is provided with a cylinder 11, these cylinder 11 book offices are provided with clevis eye groove 12, and coating member 1 is by the isodisperse equal portions, and a ball groove 13 of the tow ball 5 that coats vehicle tail end is set in the abdomen of coating member 1, also be provided with a croze 14 that coats the collar head 151 of being inverted key 15 in the abdomen of its cylinder 11; This key 15 is that an end is that the collar head 151 and the other end have externally threaded round bar.
This bell-jar 2, the whole outward appearance body that has a room 21 and the corresponding coating member 1 of arranging in pairs or groups in the abdomen, the upper surface of bell-jar 2 is provided with a through hole 22, and the book office that bell-jar 2 is provided with a connecting part 23 and portable frame links, and establish a profile groove 24 with respect to this connecting part 23, this profile groove 24 is made up of a cross-sectional ditch 242 and a perpendicular profile groove 241 and is T word shape, and respectively establish a lug 25 in the both sides of perpendicular profile groove 241, and this lug 25 establishes a through hole 251 so that device for quickly disassembling 4 is extended through this through hole 251.
This knob 3, its body interior at knob 3 is established a storage tank 31, and establishes a nut 32 in the bottom of storage tank 31 and stretch ccontaining for key 15 spiral shells; Next-door neighbour's storage tank 31 is established a lockset 33, and this lockset 33 can be sticked in this key 15, thereby can limit the displacement of knob 3, lockset 33 is had can prevent the thief from outwarding winding knob 3 and steals the function of whole portable frame.
This device for quickly disassembling 4 comprises leader 41, a rotating shaft 42, one packing rings 45 and a nut 43; Wherein this rotating shaft 42 is extended through the through hole 251 that is fixedly arranged on each lug 25, the other end is provided with outside thread 422 and spiral shell is provided with a nut 43, one end of this rotating shaft 42 is hubbed at cam 411 ends of this handle 41, by a bolt 44 respectively through cam 411 each pivoting hole 412421 with rotating shaft 42, thereby making this handle 41 can be the center rotation with bolt 44, this packing ring 45 is located between cam 411 and the lug 25, have and make handle 41 rotations slide suitable function, and make cam 411 can push against, promptly compress lug 25 indirectly in packing ring 45.
Referring to Fig. 3, Fig. 4 and shown in Figure 5, be respectively the sectional side view of vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment, vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment face part sectional view, top plan view with vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment, the present invention utilize O shape ring 16 to be placed in to coat the collar head 151 of being inverted key 15 by in the clevis eye groove 12 on the cylinder 11 of the coating member 1 of five equilibrium, and with key 15 and coating member 1 secure bond, make coating member 1 as opening tow ball 5 as the umbrella to be inserted in vehicle tail end, be inserted in bell-jar 2 and load onto knob 3 via a male end of being inverted key 15 in regular turn then, screw knob 3 at last, utilize the nut 32 of knob 3 lower ends to lock key 15, fit in coating member 1 periphery fully and the ball groove 13 of coating member 1 is closely buckled on the tow ball 5 of vehicle tail end with the room 21 that screws knob 3 packing bell-jars 2, simultaneously, the storage tank 31 of this knob 3 is inserted for the male end of key 15, and the other end of the rotating shaft 42 of device for quickly disassembling 4 penetrates packing ring 45 earlier, be extended through the through hole 251 of each lug 25 again, spiral shell is established the other end of nut 43 in rotating shaft 42 again, make handle 41 and rotating shaft 42 be a line, make cam 411 ends of this handle 41 again and push against a little, shown in one of operational motion scheme drawing of Fig. 6 A vehicle tail end portable frame of the present invention ball-clip type clamp Fastening device preferred embodiment in packing ring 45.
Shown in Fig. 6 A-Fig. 6 C, operational motion scheme drawing for vehicle tail end portable frame ball-clip type clamp Fastening device of the present invention preferred embodiment, the present invention is when operation, to be centre of gration according to the bolt 44 that is positioned at pivoting hole 412421 with the handle 41 that rotating shaft 42 is a line of level earlier, up pull to perpendicular and be vertical configuration cam 411 is contracted in each lug 25 of packing, this moment, handle 41 was horizontal approximately according to the axle center dextrorotation of rotating shaft 42 again, wherein be close to the lug 25 of the nut 43 of this device for quickly disassembling 4, be provided with negative thread 252 in its this through hole 251, and the outside thread 422 of rotating shaft 42 can screw in the negative thread 252 of lug 25, cause the effect of urgent lug 25, simultaneously this handle 41 in rotary course, also make cam 411 across packing ring 45 with this lug 25 of indirect compacting, by the two mode with the compacting lug 25, to reduce the width of this perpendicular profile groove 241, cause in the bottom radial elastic of bell-jar 2 and contract, and then make this bell-jar 2 from radially with packing coating member 1, make and guarantee that bell-jar 2 can not rotate, that is portable frame can deflection, promotes the safety on the automotive use portable frame.
In sum, a kind of vehicle tail end portable frame of the present invention ball-clip type clamp Fastening device, refer to that a kind of bell-jar that utilizes bell coating member and be located at portable frame is to fasten the tow ball of vehicle tail end, and establishing knob makes portable frame fasten in vehicle tail end with this bell-jar of packing, utilization is different from conventional confguration again, make the bell-jar increase from different directions with the packing coating member, and the outside thread of the rotating shaft of device for quickly disassembling is when operation, can screw in the negative thread of lug, so just operate the width that reduces perpendicular profile groove with the compacting lug in two ways simultaneously, cause in the bottom radial elastic of bell-jar and contract, thereby promote the strength that bell-jar is packed in this coating member, and it constitutes structure and had not seen books and periodicals or public use again, meet the application for a patent for invention condition, earnestly ask an ancient unit of weight office explicit example for reference.
Need to prove, the above is the know-why that specific embodiments of the invention are used, when if the change of doing according to conception of the present invention, the function that it produced do not exceed spiritual that specification sheets and accompanying drawing contain yet, all should be within the scope of the invention.
Claims (4)
1. vehicle tail end portable frame ball-clip type clamp Fastening device, comprise a coating member, one bell-jar and a knob, the book office of this bell-jar establishes a connecting part and portable frame links, see through this knob and suppress this bell-jar, this bell-jar is suppressed the tow ball that this coating member is coated the packing vehicle tail end, it is characterized in that: this bell-jar is established a profile groove with respect to this connecting part, a lug is respectively established in the both sides of this profile groove, and this lug is provided with a through hole, one device for quickly disassembling is set is extended through this through hole, utilize a cam edge on the set leader of this device for quickly disassembling to push against the outside in this lug, make this cam suppress this lug reducing the width of this profile groove by rotating this handle, so make this bell-jar from horizontal radial with this coating member of packing;
This device for quickly disassembling also comprises a rotating shaft, and an end of this rotating shaft is hubbed at the cam of this handle, and the other end of this rotating shaft is provided with an outside thread, and is provided with a nut at this outside thread place spiral shell; The set through hole of lug that is close to the nut of this device for quickly disassembling is provided with negative thread.
2. vehicle tail end portable frame ball-clip type clamp Fastening device according to claim 1, it is characterized in that: this profile groove is the T word shape.
3. vehicle tail end portable frame ball-clip type clamp Fastening device according to claim 1, it is characterized in that: this device for quickly disassembling also comprises a packing ring, and this packing ring is located between lug and the cam, and this cam edge pushes against the outside in this lug indirectly.
4. vehicle tail end portable frame ball-clip type clamp Fastening device according to claim 1, it is characterized in that: this handle is behind this coating member of packing, and then dextrorotation goes to and slightly is level attitude to be close to this bell-jar side, and the outside thread of this rotating shaft simultaneously can screw in the negative thread of this lug.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100893877A CN101559739B (en) | 2008-04-15 | 2008-04-15 | Ball-clip type clamp forcing device at vehicle end carrying frame |
| RU2008147858/11A RU2442703C2 (en) | 2008-04-15 | 2008-12-05 | Connection unit designed for connection between bicycle transportation unit and transportation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100893877A CN101559739B (en) | 2008-04-15 | 2008-04-15 | Ball-clip type clamp forcing device at vehicle end carrying frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101559739A CN101559739A (en) | 2009-10-21 |
| CN101559739B true CN101559739B (en) | 2011-02-16 |
Family
ID=41218768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100893877A Active CN101559739B (en) | 2008-04-15 | 2008-04-15 | Ball-clip type clamp forcing device at vehicle end carrying frame |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101559739B (en) |
| RU (1) | RU2442703C2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012238262B2 (en) * | 2011-10-11 | 2016-05-12 | AutoPacific Australia Pty Ltd | Stamped Hitch Ball Mount |
| CN104554045B (en) * | 2013-10-18 | 2016-06-01 | 高铁工业股份有限公司 | Automobile tail end bicycle carrying shelf ball-clip type clamp constructs |
| TWI606944B (en) * | 2016-09-30 | 2017-12-01 | King Rack Industrial Co Ltd | Clip ball type clamping structure |
| FR3087707B1 (en) * | 2018-10-25 | 2021-01-29 | Mgts Sa | HITCH BALL MOUNTING DEVICE |
| CN111114445B (en) * | 2018-10-30 | 2021-04-13 | 高铁工业股份有限公司 | Tightening auxiliary wrench of ball-clamping type clamp of vehicle carrying frame |
| CN112141004B (en) * | 2019-06-28 | 2022-03-04 | 高铁工业股份有限公司 | Ball-clamping type clamping structure of bicycle carrying frame |
| CN111959405B (en) * | 2020-07-24 | 2022-04-08 | 宁波晨帆汽车附件有限公司 | But quick assembly disassembly formula car afterbody bicycle rack subassembly |
| CN114347911A (en) * | 2021-12-17 | 2022-04-15 | 佛山市劲雄机械有限公司 | Inclinable folding bicycle frame |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412823Y (en) * | 2000-03-03 | 2001-01-03 | 捷安特(中国)有限公司 | Bicycle quick-disassembling push block locating structure |
| DE102005026273B3 (en) * | 2005-06-08 | 2007-01-04 | Audi Ag | Passenger car, has carrier with clamping device for fastening to trailer coupling, where device is provided with slotted cylindrical recess, which encompasses ball head and retaining section during insertion of device |
| CN201009697Y (en) * | 2007-03-06 | 2008-01-23 | 高铁工业股份有限公司 | Ball clipping type clamper of tailstock carrying bicycle frame |
-
2008
- 2008-04-15 CN CN2008100893877A patent/CN101559739B/en active Active
- 2008-12-05 RU RU2008147858/11A patent/RU2442703C2/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412823Y (en) * | 2000-03-03 | 2001-01-03 | 捷安特(中国)有限公司 | Bicycle quick-disassembling push block locating structure |
| DE102005026273B3 (en) * | 2005-06-08 | 2007-01-04 | Audi Ag | Passenger car, has carrier with clamping device for fastening to trailer coupling, where device is provided with slotted cylindrical recess, which encompasses ball head and retaining section during insertion of device |
| CN201009697Y (en) * | 2007-03-06 | 2008-01-23 | 高铁工业股份有限公司 | Ball clipping type clamper of tailstock carrying bicycle frame |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2008147858A (en) | 2010-06-10 |
| RU2442703C2 (en) | 2012-02-20 |
| CN101559739A (en) | 2009-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559739B (en) | Ball-clip type clamp forcing device at vehicle end carrying frame | |
| CN202642300U (en) | Container and combined containing box comprising the same | |
| CN207773020U (en) | Board putting things component and vehicle afterwards | |
| CN108171302A (en) | A kind of structure of novel electronic label accessory and combinations thereof mode | |
| CN102133881A (en) | Frame carrying structure | |
| CN201587508U (en) | Structure for rapidly detaching bicycle pedal | |
| CN205385521U (en) | Novel from rapping bar cell -phone shell | |
| CN202071940U (en) | Buckle structure | |
| CN102133880B (en) | Structure for carrying frame | |
| USD647119S1 (en) | Inflator and flat tire repair machine | |
| CN201117468Y (en) | Domestic switch bracket | |
| CN201209033Y (en) | Combined article basket for column | |
| CN102139736A (en) | Toe clip type bicycle pedal | |
| CN101746321B (en) | Anti-shake structure of portable frame structure | |
| CN202903503U (en) | An aircraft flying test rack | |
| CN204641978U (en) | There is the support frame structure of multistage adjustment | |
| CN201989913U (en) | Toe fixing footboard of bicycle | |
| CN109058739A (en) | A kind of portable split type supporting adn fixing device based on Internet of Things | |
| CN203142852U (en) | Bicycle saddle accessory rack | |
| CN206548138U (en) | A kind of locker | |
| CN201268376Y (en) | Grip assembly of bicycle handlebar | |
| CN210555403U (en) | Multifunctional pedal | |
| CN203198919U (en) | Portable automobile pedal lock | |
| CN103129516A (en) | Light automobile footboard lock | |
| CN201647045U (en) | Bicycle braking clamp capable of being easily assembled and disassembled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |