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CN108945249A - A kind of quick-release and self-locking folder - Google Patents

A kind of quick-release and self-locking folder Download PDF

Info

Publication number
CN108945249A
CN108945249A CN201810900396.3A CN201810900396A CN108945249A CN 108945249 A CN108945249 A CN 108945249A CN 201810900396 A CN201810900396 A CN 201810900396A CN 108945249 A CN108945249 A CN 108945249A
Authority
CN
China
Prior art keywords
shell
articulated shaft
hinge support
locking
pull rod
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.)
Pending
Application number
CN201810900396.3A
Other languages
Chinese (zh)
Inventor
万爱员
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Juhui Sports Equipment Co Ltd
Original Assignee
Tianjin Juhui Sports Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Juhui Sports Equipment Co Ltd filed Critical Tianjin Juhui Sports Equipment Co Ltd
Priority to CN201810900396.3A priority Critical patent/CN108945249A/en
Publication of CN108945249A publication Critical patent/CN108945249A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K15/00Collapsible or foldable cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The present invention provides a kind of quick-release and self-locking folders, it is related to folding bicycle accessories field, including first shell, with first shell articulated connection second shell and pass through articulated shaft and the other end of second shell articulated connection device for quickly disassembling, second shell and hinged shaft connection place be equipped with the first hinge support and with the second hinge support, one end of articulated shaft inside return mechanism and the first hinge support by being connected, the other end of articulated shaft passes through the second hinge support, circular hole is offered in the middle part of articulated shaft, device for quickly disassembling includes the pull rod and the handle with cam hinged with pull rod of the circular hole through articulated shaft, first shell is equipped with clamping block far from second shell one end, the lockhole for being socketed articulated shaft is offered in the middle part of clamping block, the present invention is in the case where handle is loosened or opened by external force, quick-release and self-locking folder is still kept Locking.

Description

A kind of quick-release and self-locking folder
Technical field
The present invention relates to folding bicycle accessories field more particularly to a kind of quick-release and self-locking folders.
Background technique
Now with country for the promotion of environmentally protective life, more and more people select riding bicycle on and off duty, Or put folding bicycle into boot and carry out the travelling announced the intention to leave and really mean it, it is not only able to can be realized energy conservation and environmental protection in this way, Can also realize body-building of riding simultaneously, therefore with the rise of self-driving travel, folding bicycle using more more and more universal.
But the folder of existing bicycle generallys use double leval jib regulating mechanism or other control modes, makes to fold The front and rear housings of device is locked together, and two shells of handle or locking of folder are locked due to not taking appropriate measures Body is even opened so that may loosen in unexpectedly touching lower handle, and folder can fail, thus to the personnel that ride with It is next dangerous, therefore how to make handle by the case of external force loosening or opening, folder still keeps to have effectively become this Field technical staff's urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of quick-release and self-locking folding is provided Folded device.
The present invention is to be achieved by the following technical programs: a kind of quick-release and self-locking folder, including first shell, with the The second shell of one housing hinge connection and the device for quickly disassembling being articulated and connected by articulated shaft and the other end of second shell, the Two shells are equipped with the first hinge support and second hinge support opposite with the first hinge support, articulated shaft with hinged shaft connection place One end by being connected inside return mechanism and the first hinge support, the other end of articulated shaft passes through the second hinge support, cuts with scissors Offer circular hole in the middle part of spindle, device for quickly disassembling include the pull rod of the circular hole through articulated shaft, the spring being socketed on pull rod with And the handle with cam with pull rod hingedly, elastomeric pad is cased between spring and cam, first shell is far from second shell One end offers the U-lag body for locking pull rod, and the two sides of U-lag body are respectively equipped with first shell one for locking The supporting block and clamping block of first hinge support and the second hinge support are offered for being socketed articulated shaft in the middle part of clamping block Lockhole, when first shell and second shell are locked, articulated shaft is inserted into lockhole under the promotion of return mechanism, device for quickly disassembling Pull rod gos deep into U-lag body, and handle is by cam and draw lever locking first shell and second shell, when first shell and second shell When body is opened, handle drives pull rod to move upwards, so that articulated shaft compression reaction device and being detached from closing piece.
According to the above technical scheme, it is preferable that the quadrangle of first shell and second shell is smooth arc-shaped.
According to the above technical scheme, it is preferable that return mechanism is spring.
According to the above technical scheme, it is preferable that the middle part of first shell is equipped with convex block, is equipped in the middle part of second shell for wrapping Wrap up in the groove of convex block.
The beneficial effects of the present invention are: the present invention passes through the mutual cooperation of device for quickly disassembling and U-lag body, can effectively lock First shell and second shell;The present invention in the locked condition, articulated shaft be inserted into first shell closing piece in, even if handle by External force, which loosens, even to be opened, and by the locking of articulated shaft and closing piece, the present invention still is able to keep effectively to lock, and has ensured the people that rides The safety of member;It is connected with return mechanism between pull rod and the first hinge support of the invention, enables the lock that articulated shaft is stable It is scheduled in closing piece, will not run mother-in-law with riding and open, ride safer;The present invention passes through the cooperation of convex block and groove, increases Big contact area between first shell and second shell effectively increases so that the connection of quick-release and self-locking folder is even closer The service life of quick-release and self-locking folder is added.
Detailed description of the invention
Fig. 1 shows the schematic perspective view of embodiment according to the present invention.
In Fig. 1: 1. first shells, 2. second shells, 3. articulated shafts, 4. device for quickly disassembling, 5. first hinge supports, 6. second Hinge support, 7. return mechanisms, 8. circular holes, 9. pull rods, 10. springs, 11. cams, 12. handles, 13. elastomeric pads, 14.U shape Groove body, 15. supporting blocks, 16. clamping blocks, 17. lockholes, 18. convex blocks, 19. grooves.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and most The present invention is described in further detail for good embodiment.
As shown in Figure 1, the present invention provides a kind of quick-release and self-locking folder, including first shell 1 and first shell 1 are cut with scissors The second shell 2 connect in succession and the device for quickly disassembling 4 being articulated and connected by articulated shaft 3 and the other end of second shell 2, second shell Body 2 is equipped with the first hinge support 5 and second hinge support 6 opposite with the first hinge support 5 with 3 junction of articulated shaft, hingedly By being connected inside return mechanism 7 and the first hinge support 5, the other end of articulated shaft 3 passes through the second hinged shaft branch for one end of axis 3 Seat 6, the middle part of articulated shaft 3 offer circular hole 8, and device for quickly disassembling 4 includes the pull rod 9 of the circular hole 8 through articulated shaft 3, is socketed in drawing Spring 10 and the handle 12 with cam 11 hinged with pull rod 9 on bar 9, are cased with elastic cushion between spring 10 and cam 11 Piece 13, first shell 1 offer the U-lag body 14 for locking pull rod 9, the two sides of U-lag body 14 far from 2 one end of second shell It is respectively equipped with the supporting block 15 and lock for locking the first hinge support 5 and the second hinge support 6 with 1 one of first shell Determine block 16, the middle part of clamping block 16 offers the lockhole 17 for being socketed articulated shaft 3, when first shell 1 and second shell 2 are locked When, articulated shaft 3 is inserted into lockhole 17 under the promotion of return mechanism 7, and the pull rod 9 of device for quickly disassembling 4 gos deep into U-lag body 14, handle 12 lock first shell 1 and second shell 2 by cam 11 and pull rod 9.
According to above-described embodiment, it is preferable that the quadrangle of first shell 1 and second shell 2 is smooth arc-shaped.
According to above-described embodiment, it is preferable that return mechanism 7 is spring.
According to above-described embodiment, it is preferable that the middle part of first shell 1 is equipped with convex block 18, is equipped with and is used in the middle part of second shell 2 Wrap up the groove 19 of convex block 18.
The beneficial effects of the present invention are: the present invention passes through the mutual cooperation of device for quickly disassembling and U-lag body, can effectively lock First shell and second shell;The present invention in the locked condition, articulated shaft be inserted into first shell closing piece in, even if handle by External force, which loosens, even to be opened, and by the locking of articulated shaft and closing piece, the present invention still is able to keep effectively to lock, and has ensured the people that rides The safety of member;It is connected with return mechanism between pull rod and the first hinge support of the invention, enables the lock that articulated shaft is stable It is scheduled in closing piece, will not run mother-in-law with riding and open, ride safer;The present invention passes through the cooperation of convex block and groove, increases Big contact area between first shell and second shell effectively increases so that the connection of quick-release and self-locking folder is even closer The service life of quick-release and self-locking folder is added.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (4)

1. a kind of quick-release and self-locking folder, which is characterized in that including first shell, the second shell with first shell articulated connection And the device for quickly disassembling being articulated and connected by articulated shaft and the other end of second shell, the second shell and hinged shaft connection place Equipped with the first hinge support and second hinge support opposite with the first hinge support, one end of the articulated shaft is by replying dress It sets and is connected with inside the first hinge support, the other end of the articulated shaft is in the second hinge support, the articulated shaft Portion offers circular hole, the device for quickly disassembling include the pull rod of the circular hole through articulated shaft, the spring being socketed on pull rod and with The hinged handle with cam of pull rod, is cased with elastomeric pad, the first shell is far from second between the spring and cam Shell one end offers the U-lag body for locking pull rod, and the two sides of the U-lag body are respectively equipped with and first shell one For locking the supporting block and clamping block of the first hinge support and the second hinge support, opened up in the middle part of the clamping block useful In the lockhole of socket articulated shaft, when first shell and second shell locking, promotion underthrust of the articulated shaft in return mechanism Enter lockhole, the pull rod of the device for quickly disassembling gos deep into U-lag body, and the handle passes through cam and draw lever locking first shell and the Two shells.
2. a kind of quick-release and self-locking folder according to claim 1, which is characterized in that the first shell and second shell Quadrangle be smooth arc-shaped.
3. a kind of quick-release and self-locking folder according to claim 1, which is characterized in that the return mechanism is spring.
4. a kind of quick-release and self-locking folder according to claim 1, which is characterized in that the middle part of the first shell is equipped with Convex block, the second shell middle part are equipped with the groove for wrapping up the convex block.
CN201810900396.3A 2018-08-09 2018-08-09 A kind of quick-release and self-locking folder Pending CN108945249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810900396.3A CN108945249A (en) 2018-08-09 2018-08-09 A kind of quick-release and self-locking folder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810900396.3A CN108945249A (en) 2018-08-09 2018-08-09 A kind of quick-release and self-locking folder

Publications (1)

Publication Number Publication Date
CN108945249A true CN108945249A (en) 2018-12-07

Family

ID=64468962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810900396.3A Pending CN108945249A (en) 2018-08-09 2018-08-09 A kind of quick-release and self-locking folder

Country Status (1)

Country Link
CN (1) CN108945249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645791A (en) * 2020-06-12 2020-09-11 金华有恒车业有限公司 Folding riser of front fork
CN112914806A (en) * 2021-01-25 2021-06-08 穆君波 Bone positioning and extrusion preventing device convenient for limb orthopedic postoperative recovery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111645791A (en) * 2020-06-12 2020-09-11 金华有恒车业有限公司 Folding riser of front fork
CN112914806A (en) * 2021-01-25 2021-06-08 穆君波 Bone positioning and extrusion preventing device convenient for limb orthopedic postoperative recovery

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181207

WD01 Invention patent application deemed withdrawn after publication