CN203158131U - Safe folding apparatus of totally-enclosed bike saddle pipe - Google Patents
Safe folding apparatus of totally-enclosed bike saddle pipe Download PDFInfo
- Publication number
- CN203158131U CN203158131U CN 201220214329 CN201220214329U CN203158131U CN 203158131 U CN203158131 U CN 203158131U CN 201220214329 CN201220214329 CN 201220214329 CN 201220214329 U CN201220214329 U CN 201220214329U CN 203158131 U CN203158131 U CN 203158131U
- Authority
- CN
- China
- Prior art keywords
- pin
- seat
- hole
- honour
- safety
- 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
Links
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
A safe folding apparatus of a totally-enclosed bike saddle pipe belongs to the technical field of bikes and electric bikes. The apparatus comprises a folding device and a safety device. The folding device comprises a lower saddle, an upper saddle and a handle, wherein the front parts of the lower saddle and the upper saddle are coupled in normal running fit; the rear part of the upper saddle is in normal running fit with the handle; the handle is provided with a tension spring hole, a hook fastener, a rotating shaft hole and a positioning groove; a hinge pin is fastened on the lower saddle; the hook fastener is hooked with the hinge pin; and a tension spring is fitted between a double-locking screw and the tension spring hole. The safety device comprises a safety pin, a compressed spring, a small screw and a vertical pin. The safe folding apparatus provided by the utility model belongs to a built-in folding apparatus of the bike saddle pipe, and is simple and compact in structure, light and convenient in the overall structure, and low in production cost; and with the addition of the safety device, the safe folding apparatus is safe and convenient to use and applicable to foldable bikes and electric bikes.
Description
Technical field
The utility model belongs to bicycle and Electrical Bicycle technical field, is specially a kind of totally-enclosed bicycle saddle tube safety foldable device.
Background technology
Electric bicycle saddle tube at present adopts as the patent No.: 98242732.8, disclosed a kind of Electrical Bicycle upset saddle technology, except structure does not arrange safety mechanism and occurs the hidden danger easily, its material adopts the A3 steel drift to be pressed into more, along with the raising to the safety meaning of the increase of high-grade bicycle kind and countries in the world, this structure, the product that material and explained hereafter go out has not satisfied real user's demand, do not meet the rule of development of science and technology progress, and its profile is common, heavy, the cost of manufacture height, yield poorly, use dangerous also inconvenient.
The utility model content
At problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of totally-enclosed bicycle saddle tube safety foldable device, and it is simple in structure, compact, and profile is small and exquisite, and is light, uses as safe as a house and convenience.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device, it is characterized in that comprising folding device and safety device, described folding device comprises following, the seat of honour, handle, following seat, the seat of honour is anterior to be passed through the lock screw, big screw axis is switched through running-fit, rear portion, the seat of honour sets firmly going up of putting by spiral shell and sells and the handle normal-running fit, the extension spring hole is set on the handle, fastener, shaft hole and positioning groove, following seat tightens bearing pin is set, the movable clasp joint of fastener and bearing pin, to the lock screw, extension spring is equipped with extension spring between the hole, described safety device comprises safety pin, stage clip, Screw and vertical pin, the safety pin internal diameter is provided with the stepped through hole of two different-diameters, the inner radial symmetry of safety pin arranges two protruding positioning tables, positioning table is meshed with the positioning groove of shaft hole end, the outer inner end without leave of safety pin is extended with a planar section that is parallel to line of centers outward, this planar section cooperates with its cross-coupled vertical pin is movable, the assembly opening interference fit that vertical pin and last pin-and-hole intersect, safety pin external diameter and last pin-and-hole one end bearing fit, the safety pin internal diameter cooperates with the rotating shaft external diameter is movable, stage clip places the hole, big footpath of safety pin outer end, and is spirally connected by Screw and is fixed in the pin-and-hole.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that a following front portion arranges locking outer pin-and-hole, and front portion, the seat of honour arranges the lock inner pinhole, to the lock screw with to lock outer pin-and-hole, to locking inner pinhole cross-under cooperation and being connected by big screw lock.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that seat of honour front end arranges retaining, and following seat front end arranges play retaining, following of normal-running fit mutually, the seat of honour by last retaining, following keep off connect spacing.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that rear portion, the seat of honour arranges pin-and-hole, and rotating shaft is connected with last pin-and-hole interference, and shaft hole is set on the handle, rotating shaft and shaft hole normal-running fit.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that on following pin-and-hole being set down, and bearing pin is connected with following pin-and-hole interference.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that rotating shaft, extension spring and handle bottom all are arranged in the die cavity at the seat of honour, and following seat top arranges the U-shaped groove, and the seat of honour and bearing pin are installed in the U-shaped groove.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that the seat of honour arranges die cavity, and extension spring is installed in the die cavity.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device, the top or the inside that it is characterized in that base rear end arrange shoulder block and lower surface respectively, after the following relatively rotating opening in the seat of honour, its shoulder block connects with the handle retaining and cooperates, and its lower surface connects with following retaining and cooperates when closing up.
Described a kind of totally-enclosed bicycle saddle tube safety foldable device is characterized in that described handle end is crooked forward or backward by top, the seat of honour, or rearward crooked by rear end, bottom, the seat of honour.
This a kind of totally-enclosed bicycle saddle tube safety foldable device, it is simple in structure, compact, and profile is small and exquisite, attractive in appearance, uses safety, convenient; Each parts all adopts aluminum alloy, magnesium alloy, titanium alloy or carbon fiber light material to make, and its integral structure is light, be fit to mold production, and productive costs is low; Handle adopt by the top backward crooked, to front curve, below changeable mode such as bending backward, not only improved operation ease and the alerting ability of product, and improved multifunctionality, the flexible of product; Set up safety device, significantly improved safety performance, be fit to folding bicycle and Electrical Bicycle and use.
Description of drawings
Fig. 1 is the utility model first example structure exploded drawings;
Fig. 2 is the utility model first example structure front view;
Fig. 3 is the utility model first example structure left view;
Fig. 4 is the utility model second example structure front view;
Fig. 5 is the utility model second example structure master cutaway view;
Fig. 6 is the utility model the 3rd example structure front view;
Fig. 7 is the utility model the 3rd example structure master cutaway view.
Among the figure: 1-bearing pin, the big screw of 2-, 3-extension spring, the last retaining of 4-, 5-stage clip, 6-Screw, 7-hang spring hole, 18-shoulder block, the 19-seat of honour, the last pin-and-hole of 20-, 21-lower surface, 22-to locking screw, 23-to locking pin-and-hole under outer pin-and-hole, the 24-, 25-groove, following of 26-, 27-positioning table, 28-safety pin to lock inner pinhole, the last retaining of 8-, 9-vertical pin hole, 10-die cavity, 11-fastener, 12-vertical pin, 13-handle, 14-shaft hole, 15-positioning groove, 16-rotating shaft, 17-.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
Embodiment 1:
As Fig. 1, Fig. 2, shown in Figure 3, this totally-enclosed bicycle saddle tube safety foldable device comprises folding device and safety device, described folding device comprises following 26, the seat of honour 19, handle 13, following seat 26, the seat of honour 19 anterior passing through lock screw 22, big screw 2 normal-running fit that is coupling, 19 rear portions, the seat of honour set firmly the upward pin of putting 16 and handle 13 normal-running fiies by spiral shell, extension spring hole 17 is set on the handle 13, fastener 11, shaft hole 14 and positioning groove 15, following seat 26 tightens bearing pin 1 is set, fastener 11 and bearing pin 1 movable clasp joint, to lock screw 22, be equipped with extension spring 3 between the extension spring hole 17, described safety device comprises safety pin 28, stage clip 5, Screw 6 and vertical pin 12, safety pin 28 internal diameters are provided with the stepped through hole of two different-diameters, safety pin 28 inner radial symmetry arrange two protruding positioning tables 27, positioning table 27 is meshed with the positioning groove 15 of shaft hole 14 ends, the outer inner ends without leave of safety pin 28 are extended with a planar section that is parallel to line of centers outward, this planar section and its cross-coupled 12 movable cooperations of vertical pin, the assembly opening interference fit that vertical pin 12 and last pin-and-hole 20 intersect, safety pin 28 external diameters and last pin-and-hole 20 1 end bearing fits, internal diameter cooperates with rotating shaft 16 external diameters are movable, stage clip 5 places the hole, big footpath of safety pin 28 outer ends, and is spirally connected by Screw 6 and is fixed in the pin-and-hole 20.Vertical pin hole 9 is set on the seat of honour 19, and vertical pin 12 is pegged graft with vertical pin hole 9 and is fixed or interference fit.
Following seat 26 front portions arrange locking outer pin-and- hole 22, and 19 front portions, the seat of honour arrange lock inner pinhole 7, to lock screw 22 with to locking outer pin-and-hole 23, being connected locking inner pinhole 7 cross-under cooperation and locking by big screw 2.The seat of honour 19 front ends arrange retaining 8, and following seat 26 front ends arrange play retaining 4, following 26 of mutual normal-running fit, the seat of honour 19 by last retaining 8, down keep off 4 keep off connect spacing.19 rear portions, the seat of honour arrange pin-and-hole 20, and rotating shaft 16 is connected with last pin-and-hole 20 interference, and shaft hole 14 is set on the handle 13, rotating shaft 16 and shaft hole 14 normal-running fiies.On the following seat 26 pin-and-hole 24 is set down, bearing pin 1 is connected with following pin-and-hole 24 interference.Rotating shaft 16, extension spring 3 and handle 13 bottoms all arrange in the die cavity 10 at the seat of honour 19, and following seat 26 tops arrange U-shaped groove 25, and the seat of honour 19 and bearing pin 1 are installed in the U-shaped groove 25.The seat of honour 19 arranges die cavity 10, extension spring 3 is installed in the die cavity 10, last pin-and-hole 20, following 24 liang of centerline holes of pin-and-hole are perpendicular to following 26 groove floor, last pin-and-hole 20, following 24 liang of hole width between centerss of pin-and-hole equate with the width between centers of circular arcs in pin shaft hole 14, the fastener 11, circular arc is identical with bearing pin 1 radius in the fastener 11, center of circle side before the external arc center of circle of circular arc in the fastener 11, when handle 13 middle part conflict shoulder blocks 18, the external arc nadir of fastener 11 must be in beyond the circumference of locking outer pin-and-hole 23 and following pin-and-hole 24.The top of 19 rear ends, the seat of honour and inside arrange shoulder block 18, lower surface 21 respectively, and after opened at following relatively 26 at the seat of honour 19, its shoulder block 18 connect with handle 13 retainings and cooperates, and its lower surface 21 connects with following 26 retaining and cooperates when closing up.Described handle 13 ends are crooked forward or backward by 19 tops, the seat of honour, or rearward crooked by rear end, 19 bottom, the seat of honour.
Each parts of the utility model product all adopt light composite materials such as aluminum alloy, magnesium alloy, titanium alloy or carbon fiber to make, and its integral structure is light, be fit to mold production, and productive costs are low.
Its principle of work is as described below: charge if need to take out battery in the use, should pinch safety pin 28 outer ends with hand earlier firmly outwards extracts, this moment, safety pin 28 overcame the support power of stage clip 5, along 12 prosecutors of vertical pin to clockwise axle 16, last pin-and-hole 20 is outwards mobile, make the positioning table 27 of safety pin 28 the inners break away from positioning groove 15, with the another gesture and facial expression Fig. 1 direction conter clockwise is pulled handle 13 then, fastener 11 is overcoming disengaging lower bearing pin 1 under the pulling force situation of extension spring 3, continue to pull with the seat of honour 19 and assemble the saddle pad of one when 90 spend positions, this moment motion is bumped to connect and is stopped because of last retaining 8 and retaining 4 down, thereby finishes the upset of saddle pad and the action that is opened; When battery charges electric weight when needing reinstall, user's only with hand holding under the saddle pad clickwise by, when with the lower camber side butt of the fastener 11 of the seat of honour 19 one motions to the bearing pin 1 during side face, be subjected to component to influence fastener 11 meeting slippages rearward, increase along with the increasing of handle 13 dextrorotation gyrations and extension spring 3 pulling force, fastener 11 can break away from bearing pin 1 keeping out of outer peripheral face and automatic hook fastens bearing pin 1, safety pin 28 moves in the clockwise axle 16 under the thrust of stage clip 5 simultaneously, in positioning table 27 supports the positioning groove 15 of correspondence this moment, this moment, lower surface 21 also propped up down simultaneously seat 26, unblank to decide thereby finish the folding action that resets of saddle pad and anticreep, recovered the saddle pad and used state normally safely.As long as manufacturer can guarantee the working accuracy of each parts, be to have ensured that fully the user is in ride safety, rigidity and the stability of process medial saddle seat cushion when riding.
Embodiment 2: the present embodiment difference from Example 1 is the machining shape of the seat of honour 19 and handle 13, and as Fig. 4, shown in Figure 5, principle of work is identical with embodiment 1.
Embodiment 3: present embodiment and embodiment 1,2 differences are the machining shape of the seat of honour 19 and handle 13, and as Fig. 6, shown in Figure 7, principle of work is identical with embodiment 1.
More than be specific embodiment of the utility model and principle of work, if the change of doing according to conception of the present utility model, when its function that produces does not exceed the technological thought that this specification sheets and accompanying drawing contain yet, still belong to protection domain of the present utility model.
Claims (9)
1. totally-enclosed bicycle saddle tube safety foldable device, it is characterized in that comprising folding device and safety device, described folding device comprises following (26), the seat of honour (19), handle (13), following seat (26), the seat of honour (19) is anterior to be passed through lock screw (22), big screw (2) normal-running fit that is coupling, rear portion, the seat of honour (19) sets firmly going up of putting by spiral shell and sells (16) and handle (13) normal-running fit, extension spring hole (17) is set on the handle (13), fastener (11), shaft hole (14) and positioning groove (15), following seat (26) tightens bearing pin (1) is set, fastener (11) and the movable clasp joint of bearing pin (1), to lock screw (22), be equipped with extension spring (3) between the extension spring hole (17), described safety device comprises safety pin (28), stage clip (5), Screw (6) and vertical pin (12), safety pin (28) internal diameter is provided with the stepped through hole of two different-diameters, the inner radial symmetry of safety pin (28) arranges two protruding positioning tables (27), positioning table (27) is meshed with the positioning groove (15) of shaft hole (14) end, the outer inner end without leave of safety pin (28) is extended with a planar section that is parallel to line of centers outward, this planar section cooperates with its cross-coupled vertical pin (12) is movable, the assembly opening interference fit that vertical pin (12) and last pin-and-hole (20) intersect, safety pin (28) external diameter and last pin-and-hole (20) one end bearing fits, safety pin (28) internal diameter cooperates with rotating shaft (16) external diameter is movable, stage clip (5) places the hole, big footpath of safety pin (28) outer end, and is spirally connected by Screw (6) and is fixed in the pin-and-hole (20).
2. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1, it is characterized in that following (26) front portion arranges locking outer pin-and-hole (23), front portion, the seat of honour (19) arranges lock inner pinhole (7), to lock screw (22) with to locking outer pin-and-hole (23), locking to lock inner pinhole (7) cross-under cooperation and by big screw (2) and be connected.
3. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1, it is characterized in that the seat of honour (19) front end arranges retaining (8), following seat (26) front end arranges down retaining (4), and following (26) of normal-running fit, the seat of honour (19) connect spacing by last retaining (8), following retaining (4) retaining mutually.
4. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1, it is characterized in that rear portion, the seat of honour (19) arranges pin-and-hole (20), rotating shaft (16) is connected with last pin-and-hole (20) interference, shaft hole (14) is set, rotating shaft (16) and shaft hole (14) normal-running fit on the handle (13).
5. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1 is characterized in that arranging down on following (26) pin-and-hole (24), and bearing pin (1) is connected with following pin-and-hole (24) interference.
6. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1, it is characterized in that rotating shaft (16), extension spring (3) and handle (13) bottom all are arranged in the die cavity (10) of the seat of honour (19), following seat (26) top arranges U-shaped groove (25), and the seat of honour (19) and bearing pin (1) are installed in the U-shaped groove (25).
7. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1 is characterized in that the seat of honour (19) arranges die cavity (10), and extension spring (3) is installed in the die cavity (10).
8. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1, the top or the inside that it is characterized in that rear end, the seat of honour (19) arrange shoulder block (18) and lower surface (21) respectively, after following relatively (26) rotating opening in the seat of honour (19), its shoulder block (18) connects with handle (13) retaining and cooperates, and its lower surface (21) connect with following (26) retaining and cooperate when closing up.
9. a kind of totally-enclosed bicycle saddle tube safety foldable device as claimed in claim 1 is characterized in that described handle (13) is terminal crooked forward or backward by top, the seat of honour (19), or rearward crooked by rear end, bottom, the seat of honour (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214329 CN203158131U (en) | 2012-05-14 | 2012-05-14 | Safe folding apparatus of totally-enclosed bike saddle pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220214329 CN203158131U (en) | 2012-05-14 | 2012-05-14 | Safe folding apparatus of totally-enclosed bike saddle pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203158131U true CN203158131U (en) | 2013-08-28 |
Family
ID=49019340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220214329 Expired - Fee Related CN203158131U (en) | 2012-05-14 | 2012-05-14 | Safe folding apparatus of totally-enclosed bike saddle pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203158131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935427A (en) * | 2014-04-28 | 2014-07-23 | 太仓市车中宝休闲用品有限公司 | Folding saddle tube machined by aluminum profile |
-
2012
- 2012-05-14 CN CN 201220214329 patent/CN203158131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935427A (en) * | 2014-04-28 | 2014-07-23 | 太仓市车中宝休闲用品有限公司 | Folding saddle tube machined by aluminum profile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110193313A1 (en) | Foldable bicycle | |
| CN103770874B (en) | A kind of Foldable electric vehicle | |
| CN203158131U (en) | Safe folding apparatus of totally-enclosed bike saddle pipe | |
| CN203681774U (en) | Handlebar frame of folding bicycle | |
| CN108741559A (en) | A kind of variable-angle Travelling trunk pulling handle | |
| CN201961463U (en) | Folding bicycle | |
| CN208491107U (en) | A kind of variable-angle Travelling trunk pulling handle | |
| CN102582747B (en) | Transformable shopping bicycle | |
| CN209650455U (en) | A kind of bias folding stand | |
| CN201846967U (en) | Umbrella cover adjusting mechanism of sunshade umbrella | |
| CN211568199U (en) | Foldable handlebar and portable scooter | |
| CN209449753U (en) | Helmet bracket | |
| CN105923091A (en) | Folded vehicle | |
| CN207072413U (en) | A kind of foldable handle riser of new bicycle | |
| CN202686645U (en) | Built-in folding device of bicycle seat tube | |
| CN209008799U (en) | A kind of roller board | |
| CN205010407U (en) | X type upgrade version folding bicycle | |
| CN2404792Y (en) | Positioning structure for demountable handle bar of bicycle | |
| CN204937358U (en) | A kind of folding stand and use the electric motor bicycle with folding of above-mentioned folding stand | |
| CN205837056U (en) | A kind of tricycle base | |
| CN202686634U (en) | Deformable bicycle | |
| CN213800041U (en) | Folding bicycle | |
| CN212014762U (en) | Case with support frame | |
| CN210642956U (en) | Handle and pull rod connecting structure in pull rod box | |
| CN210882443U (en) | Combined motorcycle storage box structure |
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: 20130828 Termination date: 20150514 |
|
| EXPY | Termination of patent right or utility model |