CN201961461U - Segmentally pivoted folder - Google Patents
Segmentally pivoted folder Download PDFInfo
- Publication number
- CN201961461U CN201961461U CN2010205765187U CN201020576518U CN201961461U CN 201961461 U CN201961461 U CN 201961461U CN 2010205765187 U CN2010205765187 U CN 2010205765187U CN 201020576518 U CN201020576518 U CN 201020576518U CN 201961461 U CN201961461 U CN 201961461U
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- CN
- China
- Prior art keywords
- connecting base
- folder
- lug
- lower connecting
- boss
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a segmentally pivoted folder, which comprises an upper connecting seat, a lower connecting seat and an eccentric locking mechanism, wherein the side parts of the upper connecting seat and the lower connecting seat can be connected together in a relative rotation mode, the eccentric locking mechanism is arranged in the lower connecting seat and is used for controlling the locking and the unlocking of the whole folder, the relative rotation mode comprises a first pin joint lug and a second pin joint lug protruded on the side parts of the upper connecting seat, and a third pin joint lug and a fourth pin joint lug protruded on the side parts of the lower connecting seat, the third pin joint lug and the fourth pin joint lug are respectively provided with a sectional pin shaft, and the sectional pin shafts can be respectively in pin joint with the first pin joint lug and the second pin joint lug. In the utility model, the upper connecting seat and the lower connecting seat are locked or unlocked through the mutual control of a sliding block, a pull rod and an eccentric handle, and the folder has a simple structure, fewer parts and good safety performance, and is easy and convenient to operate.
Description
Technical field
The utility model relates to a kind of folding bicycle, relates in particular to a kind of folding joint and latching device of folding bicycle.
Background technology
Owing to bicycle has multiple advantages such as cheap, that walking is convenient, it becomes the indispensable vehicle in the daily life very soon in China, along with improving constantly of people's living standard, people are also more and more higher to the requirement of bicycle, and Folding Bicycle is small and exquisite because of its novel structure, more and more doted on by people, folder is as the core component of Folding Bicycle, and the quality of its structure tends to directly influence the service life of Folding Bicycle.
The patent No. is 200720055880.8 to disclose a kind of folding joint, its complex structure, and the processing technology complexity, cost is higher, can not generally use.
The utility model content
For addressing the above problem, the utility model provides a kind of folder that the segmentation simple, that installation is more convenient articulates of processing.
The folder that segmentation of the present utility model articulates, comprise its sidepiece upper connecting base and lower connecting base of linking together of mode and place described lower connecting base inner and be used for the Camlock mechanism that controls whole folder locking and open in relative rotation, the upper surface of described lower connecting base is provided with storage tank, on the cell wall of described storage tank one side, be provided with notch, be fixed with boss on the cell wall of the opposite side relative with this notch, the middle part of boss is provided with first through hole, described mode in relative rotation comprises that two outstanding first pivot joint lugs and second that are arranged on the upper connecting base sidepiece articulate lug, two outstanding the 3rd pivot joint lugs and the 4th that are arranged on the lower connecting base sidepiece articulate lug, described the 3rd pivot joint lug and the 4th articulates on the lug and respectively is provided with a segmentation bearing pin, and described segmentation bearing pin can articulate lug with described first respectively and the second pivot joint lug cooperate pivot joint.
The folder that segmentation of the present utility model articulates, described Camlock mechanism comprises eccentric handle, the locking slide block, pivot pin and pull bar, described eccentric handle places the left side of lower connecting base and suitable with the position of described boss, eccentric handle is provided with eccentric cam, the middle part of eccentric cam is provided with eccentric orfice, pivot pin runs through eccentric orfice, tapped bore is arranged on the pivot pin, pull bar and pivot pin are hinged by tapped bore, described locking slide block is positioned at the right side of lower connecting base, described pull bar places in the lower connecting base and the end of an end of pull bar is hinged in the eccentric orfice of described eccentric cam after passing the through hole of boss, described locking slide block set outside pull bar, the inboard locking slot that the medial surface of locking slide block is provided with upper connecting base after can will close up and lower connecting base locking or opens.
The folder that segmentation of the present utility model articulates, the inboard of described locking slide block also is connected with a slide block boss, and this slide block boss matches with described notch.
The folder of segmentation pivot joint of the present utility model, the described first pivot joint lug, second articulate lug and the 3rd pivot joint lug, the 4th pivot joint lug distribution mode when being connected are symmetrical distribution or are interspersed.
The folder that segmentation of the present utility model articulates is provided with pad between described eccentric handle and the boss, and the middle part of pad is provided with second through hole, one side of this pad is a cambered surface, the arcwall face of cambered surface and eccentric cam matches, and the opposite side of pad is the plane, and the planar side of plane and boss matches.
The folder that segmentation of the present utility model articulates, be positioned on the pull bar of described storage tank and also be provided with spacing block set and spring, the middle part of spacing block set is provided with the third through-hole that passes for pull bar, and an end of described spring and spacing block set are against, the other end of spring and withstand on the described slide block projection.
Also be provided with an elastomeric pad that can be used as catch gear buffering usefulness below the folder that segmentation of the present utility model articulates, described pull bar outside boss.
The beneficial effect of the folder that the utility model segmentation articulates is: the mode that the rotating connection of the utility model mainly adopts segmentation to articulate, processing is got up very simple, and compared with prior art, whole erection is also very convenient.
In addition, the mutual control of the utility model by slide block, pull bar and eccentric handle realizes the locking of upper connecting base and lower connecting base or opens that simple in structure, parts are few, and are simple to operation, and safety performance is good.
Description of drawings
Fig. 1 is the block diagram after the folder upper connecting base that articulates of the utility model segmentation and lower connecting base are opened;
Fig. 2 is the exploded drawings of Fig. 1;
Fig. 3 is the cutaway view of the folder open mode of the utility model segmentation pivot joint;
Fig. 4 is the cutaway view of the folder locking state of the utility model segmentation pivot joint;
Fig. 5 is the folder upper connecting base of the utility model segmentation pivot joint and the block diagram after the lower connecting base closure;
Fig. 6 is the block diagram of another embodiment of folder of the utility model segmentation pivot joint.
The specific embodiment
Below in conjunction with Figure of description the folder that the utility model segmentation articulates is described further.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the folder that segmentation of the present utility model articulates comprises its sidepiece upper connecting base 1 and lower connecting base 2 of linking together of mode and place lower connecting base 2 inner and be used for the Camlock mechanism 3 that controls whole folder locking and open in relative rotation; Mode comprises that two outstanding first pivot joint lugs 11 and second that are arranged on upper connecting base 1 sidepiece articulate lug 12 in relative rotation, two outstanding the 3rd pivot joint lugs 21 and the 4th that are arranged on lower connecting base 2 sidepieces articulate lug 22, the 3rd pivot joint lug 21 and the 4th articulates on the lug 22 and respectively is provided with a segmentation bearing pin 23, and segmentation bearing pin 23 can articulate lug 11 with first respectively and the second pivot joint lug 12 cooperate pivot joint.
Upper surface at lower connecting base 2 is provided with storage tank 24, on the cell wall of storage tank 24 1 sides, be provided with notch 241, be fixed with boss 25 on the cell wall of the opposite side relative with this notch 241, the middle part of boss 25 is provided with first through hole 251, Camlock mechanism 3 comprises eccentric handle 31, locking slide block 32, pivot pin 36 and pull bar 33, eccentric handle 31 places the left side of lower connecting base 2 and suitable with the position of boss 25, eccentric handle 31 is provided with eccentric cam 311, the middle part of eccentric cam 311 is provided with eccentric orfice 312, pivot pin 36 runs through eccentric orfice 312, tapped bore 361 is arranged on the pivot pin 36, it is hinged that pull bar 33 and 36 passes through tapped bore 361, locking slide block 32 is positioned at the right side of lower connecting base 2, pull bar 33 places in the lower connecting base 2 and the end of an end of pull bar 33 is hinged on the tapped bore 361 of the pivot pin 36 in the eccentric orfice 312 that places eccentric cam 311 after passing the through hole 251 of boss, also be provided with an elastomeric pad 35 that can be used as catch gear buffering usefulness below pull bar 33 outside boss, locking slide block 32 is enclosed within outside the pull bar 33, the inboard locking slot 321 that the medial surface of locking slide block 32 is provided with upper connecting base 1 after can will close up and lower connecting base 2 lockings or opens, the inboard of locking slide block 32 also is connected with a slide block boss 322, this slide block boss 322 matches with notch 241, be provided with pad 34 between eccentric handle 31 and the boss 25, the middle part of pad 34 is provided with second through hole 341, one side of this pad 34 is a cambered surface 342, cambered surface 342 matches with the arcwall face of eccentric cam 311, the opposite side of pad 34 is plane 343, plane 343 matches with the planar side of boss 25, be positioned on the pull bar 33 of storage tank 24 and also be provided with spacing block set 26 and spring 27, the middle part of spacing block set 26 is provided with the third through-hole 261 that passes for pull bar 33, one end of spring 27 and spacing block set 26 against, the other end of spring 27 with withstand on the slide block projection 322.
Referring to Fig. 5, the first pivot joint lug 11, second articulates lug 12 and the 3rd pivot joint lug 21, the 4th pivot joint lug 22 distribution mode when being connected are symmetrical distribution.
Referring to Fig. 6, the folder that segmentation of the present utility model articulates, difference from Example 1 is: first articulate lug 11, second articulate lug 12 and the 3rd articulate lug 21, the 4th pivot joint lug 22 when being connected distribution mode for being interspersed.
The working process of the folder that the utility model segmentation articulates is as follows:
When opening, eccentric handle 31 cws are pulled, the eccentric cam 311 that links to each other with eccentric handle 31 and then clockwise rotates, eccentric orfice 312 on the eccentric cam also forwards the right side to, pivot pin 36 in the eccentric orfice also forwards the right side to, locking slide block 32 is moved right by pull bar 33 drives under the effect of spring force, and the inboard locking slot 321 of the medial surface of locking slide block 32 separates with upper connecting base 1 and lower connecting base 2, so upper connecting base 1 and lower connecting base 2 can be around the pin turn-ofves.
During locking, earlier upper connecting base 1 and lower connecting base 2 are closed up, the faying face of two Connection Blocks is coincide, eccentric handle 31 conter clockwises are pulled, the eccentric cam 311 that links to each other with eccentric handle 31 and then rotates counterclockwise, eccentric orfice 312 on the eccentric cam 311 also forwards the left side to, pivot pin 36 in the eccentric orfice also forwards the left side to, locking slide block 32 is moved to the left by pull bar 33 drives under the effect of spring force, the monocline face of inboard locking slot 321 extruding two Connection Blocks of locking slide block 32 medial surfaces is so two connecting panels are locked.
The mutual control of the utility model by slide block, pull bar and eccentric handle realizes the locking of upper connecting base and lower connecting base or opens that simple in structure, parts are few, and are simple to operation, and safety performance is good.
Above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering staff in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (7)
1. the folder that articulates of a segmentation, comprise its sidepiece upper connecting base and lower connecting base of linking together of mode and place described lower connecting base inner and be used for the Camlock mechanism that controls whole folder locking and open in relative rotation, the upper surface of described lower connecting base is provided with storage tank, on the cell wall of described storage tank one side, be provided with notch, it is characterized in that: be fixed with boss on the cell wall of the opposite side relative with this notch, the middle part of boss is provided with first through hole, described mode in relative rotation comprises that two outstanding first pivot joint lugs and second that are arranged on the upper connecting base sidepiece articulate lug, two outstanding the 3rd pivot joint lugs and the 4th that are arranged on the lower connecting base sidepiece articulate lug, described the 3rd pivot joint lug and the 4th articulates on the lug and respectively is provided with a segmentation bearing pin, and described segmentation bearing pin can articulate lug with described first respectively and the second pivot joint lug cooperate pivot joint.
2. the folder that segmentation according to claim 1 articulates, it is characterized in that: described Camlock mechanism comprises eccentric handle, the locking slide block, pivot pin and pull bar, described eccentric handle places the left side of lower connecting base and suitable with the position of described boss, eccentric handle is provided with eccentric cam, the middle part of eccentric cam is provided with eccentric orfice, pivot pin runs through eccentric orfice, tapped bore is arranged on the pivot pin, pull bar and pivot pin are hinged by tapped bore, described locking slide block is positioned at the right side of lower connecting base, described pull bar places in the lower connecting base and the end of an end of pull bar is hinged in the eccentric orfice of described eccentric cam after passing the through hole of boss, described locking slide block set outside pull bar, the inboard locking slot that the medial surface of locking slide block is provided with upper connecting base after can will close up and lower connecting base locking or opens.
3. the folder that segmentation according to claim 2 articulates, it is characterized in that: the inboard of described locking slide block also is connected with a slide block boss, and this slide block boss matches with described notch.
4. the folder of segmentation pivot joint according to claim 1 is characterized in that: the described first pivot joint lug, second articulates lug and the 3rd pivot joint lug, the 4th pivot joint lug distribution mode when being connected are symmetrical distribution or are interspersed.
5. the folder that segmentation according to claim 4 articulates, it is characterized in that: be provided with pad between described eccentric handle and the boss, the middle part of pad is provided with second through hole, one side of this pad is a cambered surface, the arcwall face of cambered surface and eccentric cam matches, the opposite side of pad is the plane, and the planar side of plane and boss matches.
6. the folder that segmentation according to claim 5 articulates, it is characterized in that: be positioned on the pull bar of described storage tank and also be provided with spacing block set and spring, the middle part of spacing block set is provided with the third through-hole that passes for pull bar, one end of described spring and spacing block set against, the other end of spring with withstand on the described slide block projection.
7. the folder that segmentation according to claim 5 articulates is characterized in that: also be provided with an elastomeric pad that can be used as catch gear buffering usefulness below the boss of the described pull bar outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765187U CN201961461U (en) | 2010-10-26 | 2010-10-26 | Segmentally pivoted folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765187U CN201961461U (en) | 2010-10-26 | 2010-10-26 | Segmentally pivoted folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201961461U true CN201961461U (en) | 2011-09-07 |
Family
ID=44523994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205765187U Expired - Fee Related CN201961461U (en) | 2010-10-26 | 2010-10-26 | Segmentally pivoted folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201961461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041986A (en) * | 2017-04-17 | 2017-08-15 | 苏州新劢德医疗器械科技有限公司 | Powder pharmaceutical inhalator |
-
2010
- 2010-10-26 CN CN2010205765187U patent/CN201961461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041986A (en) * | 2017-04-17 | 2017-08-15 | 苏州新劢德医疗器械科技有限公司 | Powder pharmaceutical inhalator |
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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: 20110907 Termination date: 20141026 |
|
| EXPY | Termination of patent right or utility model |