CN112829868A - Folding device - Google Patents
Folding device Download PDFInfo
- Publication number
- CN112829868A CN112829868A CN202110126567.3A CN202110126567A CN112829868A CN 112829868 A CN112829868 A CN 112829868A CN 202110126567 A CN202110126567 A CN 202110126567A CN 112829868 A CN112829868 A CN 112829868A
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- Prior art keywords
- locking
- hole
- handle
- connecting shell
- block
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- Pending
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention discloses a folder, comprising: the locking device comprises a first connecting shell, a second connecting shell, a first locking safety mechanism and a second locking safety mechanism; the first connecting shell and the second connecting shell are hinged with each other; the second locking safety mechanism comprises a locking handle and a second locking assembly arranged on the locking handle; the locking handle is hinged to the first connecting housing. The invention has the beneficial effects that: under the general condition, the locking handle is in the first position, and two locking safety mechanisms can both play a role, and second locking safety mechanism can not play a role when carelessness, and locking handle becomes flexible promptly the locking handle is in the second position, and first locking safety mechanism can also play a role, and when the scray was opened to needs, the locking handle was in the third position, and two locking safety mechanisms all unblocks.
Description
Technical Field
The invention relates to the field of bicycles, in particular to a folder.
Background
A folding bicycle belongs to a classification of bicycles. The front and the rear wheels are folded together by folding the frame, so that the placing space can be reduced. In addition to the foldable bicycle, the child scooter has also been gradually developed to reduce the space for placing the child scooter.
The traditional technology has the following technical problems:
in devices such as folding bicycle or folding scooter, the realization is folding all need to use the scray. The existing folder is only provided with one locking safety mechanism, and when the locking safety mechanism is opened accidentally, hidden danger is easily caused to the safety of a user.
Disclosure of Invention
The invention aims to provide a folder, which adopts a double-locking safety mechanism and has high safety.
In order to solve the above technical problem, the present invention provides a folder, comprising: the locking device comprises a first connecting shell, a second connecting shell, a first locking safety mechanism and a second locking safety mechanism; the first connecting shell and the second connecting shell are hinged with each other; the second locking safety mechanism comprises a locking handle and a second locking assembly arranged on the locking handle; the locking handle is hinged to the first coupling housing, wherein, when the locking handle is in a first position, the first locking safety mechanism locks both the first connection housing and the second connection housing, the second locking assembly locks both the first and second connection housings, the first locking safety mechanism locks both the first connection housing and the second connection housing when the locking handle is in the second position, the second locking assembly unlocks both the first and second connection housings, the first locking safety mechanism unlocks both the first connection housing and the second connection housing when the locking handle is in the third position, the second locking assembly unlocks both the first and second connection housings.
The invention has the beneficial effects that:
under the general condition, the locking handle is in the first position, and two locking safety mechanisms can both play a role, and second locking safety mechanism can not play a role when carelessness, and locking handle becomes flexible promptly the locking handle is in the second position, and first locking safety mechanism can also play a role, and when the scray was opened to needs, the locking handle was in the third position, and two locking safety mechanisms all unblocks.
In one embodiment, a first hinge portion is disposed on the first connecting housing, a first hinge hole is disposed on the first locking portion, the first hinge hole is a through hole, a second hinge portion is disposed on the second connecting housing, a second hinge hole is disposed on the second locking portion, the second hinge hole is a through hole, the first hinge portion is located on the inner side of the second hinge portion, and a hinge connecting shaft penetrates through the first hinge hole and the second hinge hole.
In one embodiment, the first locking safety mechanism comprises a first return spring and a first locking block, the first return spring is fixed between the first locking block and the first connecting shell, the middle of the first locking block is hinged with the first connecting shell, and one end, far away from the first return spring, of the first locking block is clamped on the second connecting shell.
In one embodiment, the first locking block is positioned on the inner side of the locking handle, one end of the first locking block, which is far away from the second connecting shell, is provided with an unlocking blocking part, and the width of the unlocking blocking part is greater than that of the first locking block; when the locking handle is at the third position, the locking handle is abutted against the blocking unlocking part.
In one embodiment, the second locking assembly comprises a second locking block and a second return spring; the second return spring is fixed between the second locking block and the locking handle, the second locking block is provided with a shifting portion and a buckling portion, the shifting portion penetrates through the locking handle, the second connecting shell is provided with a buckling hole, and the buckling portion is matched with the buckling hole.
In one embodiment, the second locking assembly further comprises a spring support rod disposed within the locking handle, and the second locking block and the second return spring are threaded on the spring support rod.
In one embodiment, the second connecting shell is further provided with a butt block, an adjusting rod is arranged inside the locking handle, one end of the spring supporting rod penetrates through the adjusting rod and is in threaded connection with the adjusting rod, an adjusting groove is formed in one end, close to the adjusting rod, of the spring supporting rod, and one end, far away from the adjusting rod, of the spring supporting rod penetrates through the locking handle and then abuts against the butt block.
In one embodiment, a fastening slit is formed in the first connection housing, a first locking hole, a first passing hole and a first fastening bolt are formed in the first connection housing, the first locking hole and the first passing hole are located on different sides of the fastening slit, and the first fastening bolt is threaded through the first passing hole and the first locking hole.
In one embodiment, the first connecting shell is further provided with a second locking hole, a second through hole and a second fastening bolt; the second locking hole and the second passing hole are located on different sides of the fastening crack, and the second fastening bolt passes through the second passing hole and is in threaded connection with the second locking hole.
In one embodiment, the first locking aperture and the second locking aperture are located on different sides of the fastening slit.
Drawings
Fig. 1 is one of the structural schematic diagrams of the folder of the present invention.
Fig. 2 is a second schematic structural diagram of the folder of the present invention.
Fig. 3 is a third schematic structural diagram of the folder of the present invention.
The reference numbers are as follows: 100. a first connecting housing; 110. a first hinge portion; 120. fastening the crack; 130. a first locking hole; 140. a first through hole; 150. a first fastening bolt; 160. a second locking hole; 170. a second pass-through aperture; 180. a second fastening bolt; 200. a second connection housing; 210. a second hinge portion; 211. a second hinge hole; 220. a snap-in hole; 310. a first return spring; 320. a first locking block; 321. blocking the unlocking part; 410. locking the handle; 4211. a toggle part; 4212. a fastening part; 423. a spring support bar; 4231. adjusting the groove; 424. a butting block; 425. and adjusting the rod.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1 to 3, a folder includes: a first connection housing 100, a second connection housing 200, a first locking safety mechanism and a second locking safety mechanism; both the first coupling housing 100 and the second coupling housing 200 are hinged to each other; the second locking safety mechanism comprises a locking handle 410 and a second locking assembly disposed on the locking handle 410; the locking handle 410 is hinged to the first coupling housing 100, wherein, when the locking handle 410 is in the first position, the first locking safety mechanism locks both the first connection housing 100 and the second connection housing 200, the second locking assembly locks both the first coupling housing 100 and the second coupling housing 200, when the locking handle 410 is in the second position, the first locking safety mechanism locks both the first coupling housing 100 and the second coupling housing 200, the second locking assembly unlocks both the first coupling housing 100 and the second coupling housing 200, when the locking handle 410 is in the third position, the first locking safety mechanism unlocks both the first coupling housing 100 and the second coupling housing 200, the second locking assembly unlocks both the first connection housing 100 and the second connection housing 200.
Specifically, the first connecting housing 100 is provided with a first hinge portion 110, the first locking portion is provided with a first hinge hole, the first hinge hole is a through hole, the second connecting housing 200 is provided with a second hinge portion 210, the second locking portion is provided with a second hinge hole 211, the second hinge hole 211 is a through hole, the first hinge portion 210 is located at the inner side of the second hinge portion 110, and the hinge connecting shaft passes through the first hinge hole and the second hinge hole 211.
Specifically, the first locking safety mechanism includes a first return spring 310 and a first locking block 320, the first return spring 310 is fixed between the first locking block 320 and the first connection housing 100, the middle of the first locking block 320 is hinged to the first connection housing 100, and one end of the first locking block 320, which is far away from the first return spring 310, is clamped on the second connection housing 200. When the first locking safety mechanism is required to lock both the first connection housing 100 and the second connection housing 200, the first locking piece is clamped on the second connection housing 200 under the action of the first return spring.
More specifically, the first locking block is located at the inner side of the locking handle, one end of the first locking block 320, which is far away from the second connecting shell 200, is provided with a blocking unlocking part 321, and the width of the blocking unlocking part 321 is greater than that of the first locking block 320; when the locking handle 410 is at the third position, the locking handle 410 abuts against the blocking unlocking part 321. That is, when it is necessary to unlock the first lock securing mechanism, the blocking unlocking part is pressed by the rotation of the locking handle, and thus the first locking piece is separated from the second coupling housing.
Specifically, the second locking assembly comprises a second locking block and a second return spring; the second return spring is fixed between the second locking block and the locking handle 410, the second locking block is provided with a shifting portion 4211 and a buckling portion 4212, the shifting portion penetrates through the locking handle 410, the second connecting shell 200 is provided with a buckling hole 220, and the buckling portion 4212 is matched with the buckling hole 220.
When the second locking assembly needs to be unlocked, the second return spring is compressed through the toggle portion 4211, the buckling portion 4212 is separated from the buckling hole 220, the locking handle 410 is rotated to enable the buckling portion 4212 to be far away from the buckling hole 220, the toggle portion 4211 is loosened at the moment, the second return spring is compressed, and the buckling portion 4212 cannot be clamped in the buckling hole 220.
More specifically, the second locking assembly further includes a spring support rod 423, the spring support rod 423 being disposed inside the locking handle 410, and the second locking block and the second return spring being threaded on the spring support rod 423.
In order to enable the first connecting shell and the second connecting shell to be connected more tightly, the second connecting shell 200 is further provided with a butting block 424, an adjusting rod 425 is arranged inside the locking handle 410, one end of the spring supporting rod 423 penetrates through the adjusting rod 425 and is in threaded connection with the adjusting rod 425, one end, close to the adjusting rod 425, of the spring supporting rod 423 is provided with an adjusting groove 4231, and one end, far away from the adjusting rod 425, of the spring supporting rod 423 penetrates through the locking handle 410 and then abuts against the butting block 424. Through the adjustment of adjusting the recess, change the length that the spring support pole passed the locking handle makes things convenient for the one end butt of spring support pole the piece that supports, first connection casing and second are connected the casing and are connected inseparabler. The second return spring is fixed between the adjusting rod and the second locking block.
In order to facilitate the first connection housing to connect the pipe on the folding bicycle, the first connection housing 100 is provided with a fastening slit 120, the first connection housing 100 is provided with a first locking hole 130, a first through hole 140 and a first fastening bolt 150, the first locking hole 130 and the first through hole 140 are located on different sides of the fastening slit 120, and the first fastening bolt 150 passes through the first through hole 140 and the first locking hole 130 to be in threaded connection.
In order to achieve better fastening effect, the first connection housing 100 is further provided with a second locking hole 160, a second through hole 170 and a second fastening bolt 180; the second locking hole 160 and the second passing hole 170 are located at different sides of the fastening slit 120, and the second fastening bolt 180 is threadedly coupled through the second passing hole 170 and the second locking hole 160.
More preferably, the first locking hole 130 and the second locking hole 160 are located on different sides of the fastening slit 120. That is to say, adopt the scheme that two fastening bolt set up relatively, the fastening effect is better.
The working principle of the invention is as follows:
normally, the locking handle 410 is in the first position, and both locking safety mechanisms can function, and when carelessness the second locking safety mechanism can not function, the locking handle 410 becomes loose, i.e. the locking handle 410 is in the second position, and the first locking safety mechanism can also function, and when the folder needs to be opened, the locking handle 410 is in the third position, and both locking safety mechanisms are unlocked.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A folder, comprising: the locking device comprises a first connecting shell, a second connecting shell, a first locking safety mechanism and a second locking safety mechanism; the first connecting shell and the second connecting shell are hinged with each other; the second locking safety mechanism comprises a locking handle and a second locking assembly arranged on the locking handle; the locking handle is hinged to the first coupling housing, wherein, when the locking handle is in a first position, the first locking safety mechanism locks both the first connection housing and the second connection housing, the second locking assembly locks both the first and second connection housings, the first locking safety mechanism locks both the first connection housing and the second connection housing when the locking handle is in the second position, the second locking assembly unlocks both the first and second connection housings, the first locking safety mechanism unlocks both the first connection housing and the second connection housing when the locking handle is in the third position, the second locking assembly unlocks both the first and second connection housings.
2. The folder according to claim 1, wherein the first coupling housing is provided with a first hinge hole, the first locking portion is provided with a first hinge hole, the first hinge hole is a through hole, the second coupling housing is provided with a second hinge hole, the second locking portion is provided with a second hinge hole, the second hinge hole is a through hole, the first hinge portion is located inside the second hinge portion, and a hinge connection shaft passes through the first hinge hole and the second hinge hole.
3. The folder according to claim 1, wherein the first locking safety mechanism comprises a first return spring and a first locking block, the first return spring is fixed between the first locking block and the first connecting shell, the middle of the first locking block is hinged with the first connecting shell, and one end of the first locking block, which is far away from the first return spring, is clamped on the second connecting shell.
4. The folder according to claim 3, wherein the first locking block is positioned at the inner side of the locking handle, and an end of the first locking block, which is far away from the second connecting shell, is provided with a blocking unlocking part, and the width of the blocking unlocking part is larger than that of the first locking block; when the locking handle is at the third position, the locking handle is abutted against the blocking unlocking part.
5. The folder of claim 1, wherein the second locking assembly includes a second locking block and a second return spring; the second return spring is fixed between the second locking block and the locking handle, the second locking block is provided with a shifting portion and a buckling portion, the shifting portion penetrates through the locking handle, the second connecting shell is provided with a buckling hole, and the buckling portion is matched with the buckling hole.
6. The folder of claim 5, wherein the second locking assembly further comprises a spring support bar disposed within the locking handle, the second locking block and the second return spring being threaded onto the spring support bar.
7. The folder according to claim 6, wherein the second connecting shell further comprises a butting block, the locking handle is internally provided with an adjusting rod, one end of the spring support rod passes through the adjusting rod and is in threaded connection with the adjusting rod, one end of the spring support rod close to the adjusting rod is provided with an adjusting groove, and one end of the spring support rod far away from the adjusting rod passes through the locking handle and then abuts against the butting block.
8. The folder according to claim 1, wherein a fastening slit is provided on the first coupling housing, a first locking hole, a first passing hole, and a first fastening bolt are provided on the first coupling housing, the first locking hole and the first passing hole are located on different sides of the fastening slit, and the first fastening bolt is screwed through the first passing hole and the first locking hole.
9. The folder according to claim 8, wherein said first connecting housing further has a second locking hole, a second passing hole and a second fastening bolt; the second locking hole and the second passing hole are located on different sides of the fastening crack, and the second fastening bolt passes through the second passing hole and is in threaded connection with the second locking hole.
10. The folder as recited in claim 9, wherein the first locking aperture and the second locking aperture are located on different sides of the fastening slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126567.3A CN112829868A (en) | 2021-01-29 | 2021-01-29 | Folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126567.3A CN112829868A (en) | 2021-01-29 | 2021-01-29 | Folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829868A true CN112829868A (en) | 2021-05-25 |
Family
ID=75931072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110126567.3A Pending CN112829868A (en) | 2021-01-29 | 2021-01-29 | Folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829868A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525574A (en) * | 2021-07-12 | 2021-10-22 | 芸芸物联科技(苏州)有限公司 | Folder and vehicle |
| CN113697020A (en) * | 2021-10-18 | 2021-11-26 | 浙江中坚科技股份有限公司 | Folding locking mechanical system and scooter |
| WO2023283780A1 (en) * | 2021-07-12 | 2023-01-19 | 芸芸物联科技(苏州)有限公司 | Folder and transportation tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002372U (en) * | 1994-03-25 | 1994-09-20 | 株式会社マルイ | Structure for tightening and fixing pipes in bicycles |
| US20020113403A1 (en) * | 2001-02-22 | 2002-08-22 | Jack Chen | Locking device for releasably locking a seat post relative to a seat tube of a bicycle frame |
| CN201721566U (en) * | 2010-01-22 | 2011-01-26 | 苏州仁和(老河口)汽车有限公司 | Bicycle frame folder |
| CN103847888A (en) * | 2012-11-30 | 2014-06-11 | 天津市佰金自行车有限公司 | Double-handle type folder |
| CN209441517U (en) * | 2018-12-18 | 2019-09-27 | 佛山市铭特铝业科技有限公司 | A kind of bicycle folder |
| CN110758622A (en) * | 2019-12-10 | 2020-02-07 | 惠州市顺盟科技有限公司 | Bicycle folder and bicycle thereof |
| CN211519750U (en) * | 2019-12-09 | 2020-09-18 | 天津金派英克莱自行车股份有限公司 | Handle-hidden folder |
| CN215098056U (en) * | 2021-01-29 | 2021-12-10 | 太仓华夏精密机械有限公司 | Folding device |
-
2021
- 2021-01-29 CN CN202110126567.3A patent/CN112829868A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3002372U (en) * | 1994-03-25 | 1994-09-20 | 株式会社マルイ | Structure for tightening and fixing pipes in bicycles |
| US20020113403A1 (en) * | 2001-02-22 | 2002-08-22 | Jack Chen | Locking device for releasably locking a seat post relative to a seat tube of a bicycle frame |
| CN201721566U (en) * | 2010-01-22 | 2011-01-26 | 苏州仁和(老河口)汽车有限公司 | Bicycle frame folder |
| CN103847888A (en) * | 2012-11-30 | 2014-06-11 | 天津市佰金自行车有限公司 | Double-handle type folder |
| CN209441517U (en) * | 2018-12-18 | 2019-09-27 | 佛山市铭特铝业科技有限公司 | A kind of bicycle folder |
| CN211519750U (en) * | 2019-12-09 | 2020-09-18 | 天津金派英克莱自行车股份有限公司 | Handle-hidden folder |
| CN110758622A (en) * | 2019-12-10 | 2020-02-07 | 惠州市顺盟科技有限公司 | Bicycle folder and bicycle thereof |
| CN215098056U (en) * | 2021-01-29 | 2021-12-10 | 太仓华夏精密机械有限公司 | Folding device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525574A (en) * | 2021-07-12 | 2021-10-22 | 芸芸物联科技(苏州)有限公司 | Folder and vehicle |
| WO2023283780A1 (en) * | 2021-07-12 | 2023-01-19 | 芸芸物联科技(苏州)有限公司 | Folder and transportation tool |
| CN113525574B (en) * | 2021-07-12 | 2023-01-24 | 芸芸物联科技(苏州)有限公司 | Folder and vehicle |
| CN113697020A (en) * | 2021-10-18 | 2021-11-26 | 浙江中坚科技股份有限公司 | Folding locking mechanical system and scooter |
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