CN207191278U - A kind of double closedown structures of folder - Google Patents
A kind of double closedown structures of folder Download PDFInfo
- Publication number
- CN207191278U CN207191278U CN201720846496.3U CN201720846496U CN207191278U CN 207191278 U CN207191278 U CN 207191278U CN 201720846496 U CN201720846496 U CN 201720846496U CN 207191278 U CN207191278 U CN 207191278U
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- CN
- China
- Prior art keywords
- lock
- connecting portion
- dead bolt
- axis hole
- holding tank
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Abstract
The utility model discloses a kind of double closedown structures of folder,Including first connecting portion,Second connecting portion,Lock,First fixing axle,First fixing axle passes through first connecting portion,Second connecting portion,Lock,Lock includes main body,Attached body,The first end of the main body of lock is provided with the 3rd connection sheet,Second end is provided with handle,The main body of lock is provided with holding tank,The bottom land of holding tank is provided with passage,Cylindrical push button is provided among passage,Cylindrical push button is provided with pushing block,Pushing block first end is provided with screw,Inclined-plane is set in second end,Dead bolt is provided among holding tank,The first end of dead bolt is provided with latch hook,The positive side of second end of dead bolt is provided with screens,The second end dorsal surface of dead bolt is provided with cambered surface,The cambered surface of the second end dorsal surface of dead bolt is pressed on the inclined-plane of pushing block second end,Dead bolt is provided with the 8th axis hole.The utility model has the advantages that attractive in appearance, simple in construction, cost of implementation is relatively low, has the prospect of preferable popularization and application.
Description
Technical field
Folder technical field is the utility model is related to, more particularly, to a kind of double closedown structures of folder.
Background technology
At present, folding bicycle, scooter, electric bicycle play as riding instead of walk with the vehicles in the life of people
More and more important effect, however the lock technical operation used at present on folding bicycle, scooter, electric bicycle compared with
It is complicated and be unfavorable for user's use.
The content of the invention
The utility model is to solve existing folding bicycle, scooter, the double-hasp skill used on electric bicycle
Art operates the problem of more complicated and inconvenient user uses, there is provided a kind of the double of folder easy to use, simple to operate close
Lock construction.
To achieve these goals, the utility model uses following technical scheme：A kind of double closedown structures of folder, bag
Include first connecting portion, second connecting portion, lock, the first fixing axle, the first fixing axle through first connecting portion, second connecting portion,
Lock, lock include main body, attached body, and the first end of the main body of the lock in the 3rd connection sheet, second end provided with setting
There is handle, the main body of the lock is provided with holding tank, and the bottom land of described holding tank is provided with passage, set among described passage
There is a cylindrical push button, described cylindrical push button is provided with pushing block, and the pushing block first end is provided with screw, set in second end
Inclined-plane, dead bolt is provided among the holding tank, the first end of described dead bolt is provided with latch hook, the second end of described dead bolt
Positive side is provided with screens, and the second end dorsal surface of described dead bolt is provided with cambered surface, the second end dorsal surface of the dead bolt
Cambered surface is pressed on the inclined-plane of pushing block second end, and the dead bolt is provided with the 8th axis hole.
Preferably, torque spring, the 3rd fixing axle are additionally provided among described holding tank, the described end of torque spring one
Side pressure is located on the second end screens of the dead bolt and another end of torque spring contacts at the holding tank bottom land, described
The 3rd fixing axle dead bolt, torque spring and pushing block are fixed on holding tank through torque spring and the 8th axis hole among, it is described
The attached body of lock includes latch segment, limited post, and the described latch segment back side is provided with axis hole, and the latch segment is provided with pull bar, described
Pull bar include the tightening part provided with receiving hole, the tightening part is connected by described limited post through the receiving hole with the 3rd
Piece is connected, and the 3rd described connection sheet is provided with the 4th axis hole, and the limited post is provided with axis hole and stopper slot, described lock
The main body of button is provided with the 7th axis hole through body and the holding tank, and the 3rd fixing axle passes through the 7th axis hole.
Preferably, a distal end faces of described first connecting portion are provided with a pair of first connection sheets, described first
Connection sheet is provided with the first axis hole, and in the first connecting portion and position of relative first connection sheet is provided with crane span structure, described bridge
Frame is provided with Triaxial hole, and the first stopper slot and lockhole are additionally provided with the first connecting portion.
Preferably, described second connecting portion is provided with a pair of second connection sheets, the second described connection sheet is provided with
Second axis hole, the position that the first stopper slot is corresponded in the second connecting portion set the second stopper slot accordingly.
Preferably, described latch segment front is provided with graph-text identification area.
Preferably, described limited post is provided with stopper slot, the 3rd connection sheet of the main body of described lock is provided with
Confined planes, described stopper slot are mutually close to spacing with confined planes.
The utility model proposes the double lock-out techniques of Double locking, realize two by ingenious, compact structure
Opening and folding between connecting portion, user only need to simply stir button, easy to operate and be connected firmly.
Beneficial effect is caused by the utility model：Have the advantages that attractive in appearance, simple in construction, cost of implementation is relatively low, have
The prospect of preferable popularization and application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is Fig. 1 structural blast schematic diagram.
Fig. 3 is a kind of structural representation that the utility model latches main body.
Fig. 4 is Fig. 3 structural blast schematic diagram.
Fig. 5 is the non-locking state cross-sectional view of the utility model.
In figure：1st, first connecting portion 2, second connecting portion 3, lock 4, tightening part
5th, limited post 7, the first fixing axle 8, pull bar 9, latch segment 91, axis hole
11st, the first connection sheet 12, the first stopper slot 13, lockhole 14, crane span structure
21st, the second connection sheet 31, the 3rd connection sheet 32, handle 33, holding tank
34th, the 7th axis hole 35, button 36, dead bolt 37, torque spring
38th, the 3rd fixing axle 41, receiving hole 51, axis hole 52, stopper slot
111st, the first axis hole 141, Triaxial hole 211, the second axis hole
311st, the 4th axis hole 312, confined planes 331, passage 355, pushing block
3551st, screw 3552, inclined-plane 361, latch hook 362, the 8th axis hole
363rd, screens 364, cambered surface.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, double closedown structures of a kind of folder, including first connecting portion 1, second connecting portion 2, lock
The 3, first fixing axle 7 is detained, the first fixing axle 7 includes main body, attached through first connecting portion 1, second connecting portion 2, lock 3, lock 3
Body, the first end for latching 3 main body is provided with the 3rd connection sheet 31, second end is provided with handle 32, latches in 3 main body
Provided with holding tank 33, the bottom land of holding tank 33 is provided with passage 331, is provided with cylindrical push button 35 among passage 331, on cylindrical push button 35
Provided with pushing block 355, the first end of pushing block 355 is provided with screw 3551, sets inclined-plane 3552 in second end, among holding tank 33
Provided with dead bolt 36, the first end of dead bolt 36 is provided with latch hook 361, and the positive side of second end of dead bolt 36 is provided with screens 363, dead bolt
36 second end dorsal surface is provided with cambered surface 364, and the cambered surface 364 of the second end dorsal surface of dead bolt 36 is pressed on pushing block 355
On the inclined-plane 3552 of two ends, dead bolt 36 is provided with the 8th axis hole 362；
Torque spring 37, the 3rd fixing axle 38 are additionally provided among holding tank 33, the end of torque spring 37 1 is pressed on dead bolt
On 36 second end screens 363 and 37 another end of torque spring contacts at the bottom land of holding tank 33, and the 3rd fixing axle 38 is worn
Cross among dead bolt 36, torque spring 37 and pushing block 355 be fixed on holding tank 33 by the axis hole 362 of torque spring 37 and the 8th, lock 3
Attached body include latch segment 9, limited post 5, the back side of latch segment 9 is provided with axis hole 91, and latch segment 9 is provided with pull bar 8, and pull bar 8 is including setting
There is the tightening part 4 of receiving hole 41, tightening part 4 is connected by limited post 5 through receiving hole 41 with the 3rd connection sheet 31, the 3rd connection
Piece 31 is provided with the 4th axis hole 311, and limited post 5 is provided with axis hole 51 and stopper slot 52, latch 3 main body be provided with run through body
And the 7th axis hole 34 of holding tank 33, the 3rd fixing axle 38 pass through the 7th axis hole 34；
One distal end faces of first connecting portion 1 are provided with a pair of first connection sheets 11, and the first connection sheet 11 is provided with first
Axis hole 111, in the first connecting portion 1 and position of relative first connection sheet 11 are provided with crane span structure 14, and crane span structure 14 is provided with Triaxial hole
141, the first stopper slot 12 and lockhole 13 are additionally provided with first connecting portion 1；
Second connecting portion 2 is provided with a pair of second connection sheets 21, and the second connection sheet 21 is provided with the second axis hole 211, and second
Position on connecting portion 2 corresponding to the first stopper slot 12 sets the second stopper slot accordingly；
The front of latch segment 9 is provided with graph-text identification area, and limited post 5 is provided with the 5th stopper slot 52, latches the 3rd of 3 main body
Connection sheet 31 is provided with confined planes 312, and the 5th stopper slot 52 is mutually close to spacing with confined planes 312.
The utility model can be used on folding bicycle head tube realizing folding between head tube and front fork tube, i.e., first
Connecting portion 1 is head tube, and second connecting portion 2 is front fork tube or the connector being connected with front fork tube.
When being pressed into cylindrical push button 35 with passage 331 for hole position, the cambered surface 364 that the second end back of the body of dead bolt 36 is surveyed is pushed away
The second end ramp 3552 of block 355 is rotated with the thrust of minimum frictional resistance, is on the one hand rotated torque spring 37 and is gathered
Torsion, on the other hand rotated with moveable lock hook 361, latch hook 361 is departed from the neck of lockhole 13 in first connecting portion 1；When release is pressed
During button, torque spring 37, which produces revolution torsion, makes the opposite direction of dead bolt 36 rotate and produce propulsive thrust in the second end of pushing block 355
Ramp 3552, pushing block 355 is set back by the propulsive thrust of minimum frictional resistance with passage 331 for hole position, so that latch hook
361 are returned to the groove position with the locking of the phase of lockhole 13；
Further combined with the limited post 5 and the 3rd connection sheet of 3 main bodys of tightening part 4 and lock for shown in Fig. 5, latching 3 attached bodies
31 realizations are coaxial spacing connected, therefore limited post 5 can be used as an Integral synchronous motion with tightening part 4；First fixing axle 7 is through the
First axis hole 111 of one fixed part 1, the second axis hole 211 of second connecting portion 2, the 4th axis hole 311 for latching 3 main bodys and lock 3
5th axis hole 51 of the limited post 5 of attached body；And tightening part 4 is arranged between a pair of the 3rd connection sheets 31 of lock 3, makes the first company
Socket part 1, second connecting portion 2,3 main bodys of lock and limited post 5 realize coaxial be connected by the first fixing axle 7；
Because the 5th axis hole 51 of limited post 5 is arranged on the eccentric position of limited post 5；And the 5th on limited post 5 is spacing
Groove 52 with latch 3 main bodys the 3rd connection sheet 31 on stopper slot 312 combined it is spacing so that limited post 5 is set in appearance completely
Receive and rotate among hole 41；
Specific implementation process is, as shown in Fig. 2, Fig. 5, opens lock 3 and is first pressed into cylindrical push button 35, make latch hook 361 from lock
Rotational handle 31 after hole 13 departs from, when latching 3 body rotation, the limited post 5 being connected with 3 main bodys of lock is driven to rotate, with limit
When position post 5 rotates, limited post 5 drives tightening part 4 to be moved towards the direction of pull bar 8, and the end of pull bar 8 is not by latch segment 9
Limitation is fixed among the first stopper slot 12 and the second stopper slot, so that first connecting portion 1 and second connecting portion 2 can be with the
One fixing axle 7 is that axle center is folded, and opens folder；
If desired during normal use, as shown in Fig. 2, Fig. 5, first rotational handle 31, when latching 3 body rotation, drive and lock
Detain the connected limited post 5 of 3 main bodys to rotate, when rotating with limited post 5, limited post 5 drives tightening part 4 towards the side away from pull bar 8
To motion so that the distance of the 5th stopper slot 52 and pull bar 8 of limited post 5 tapers into, until lock 3 latch hook 361 with
The phase of lockhole 13 locking in first connecting portion 1；Now the end of pull bar 8 by latch segment 9 limitation be fixed on the first stopper slot 12 and
Among second stopper slot, so that first connecting portion 1 is fixedly linked with second connecting portion 2 as straight line, folder is set to be in lock
Tight state.
Claims (6)
1. a kind of double closedown structures of folder, including first connecting portion, second connecting portion, lock, the first fixing axle, first is solid
Dead axle includes main body, attached body through first connecting portion, second connecting portion, lock, lock, it is characterised in that the master of the lock
The first end of body is provided with the 3rd connection sheet, second end is provided with handle, and the main body of the lock is provided with holding tank, institute
The bottom land for the holding tank stated is provided with passage, and cylindrical push button is provided among described passage, and described cylindrical push button is provided with pushing block,
The pushing block first end is provided with dead bolt, described lock provided with inclined-plane is set in screw, second end among the holding tank
The first end of tongue is provided with latch hook, and the positive side of second end of described dead bolt is provided with screens, the second end of described dead bolt
Dorsal surface is provided with cambered surface, and the cambered surface of the second end dorsal surface of the dead bolt is pressed on the inclined-plane of pushing block second end, institute
State dead bolt and be provided with the 8th axis hole.
2. a kind of double closedown structures of folder according to claim 1, it is characterized in that, also set among described holding tank
Have torque spring, the 3rd fixing axle, the described end of torque spring one be pressed on the second end screens of the dead bolt and
Another end of torque spring contacts at the holding tank bottom land, and the 3rd described fixing axle passes through torque spring and the 8th axis hole will
Dead bolt, torque spring and pushing block are fixed among holding tank, and the attached body of the lock includes latch segment, limited post, described lock
The tight block back side is provided with axis hole, and the latch segment is provided with pull bar, and described pull bar includes the tightening part provided with receiving hole, described limit
The tightening part is connected by position post through the receiving hole with the 3rd connection sheet, and the 3rd described connection sheet is provided with the 4th axle
Hole, the limited post are provided with axis hole and stopper slot, and the main body of described lock is provided with through body and the holding tank
7th axis hole, the 3rd fixing axle pass through the 7th axis hole.
3. a kind of double closedown structures of folder according to claim 1, it is characterized in that, the one of described first connecting portion
Distal end faces are provided with a pair of first connection sheets, and the first described connection sheet is provided with the first axis hole, in the first connecting portion
And the position of relative first connection sheet is provided with crane span structure, described crane span structure is provided with Triaxial hole, also set in the first connecting portion
There are the first stopper slot and lockhole.
4. a kind of double closedown structures of folder according to claim 1, it is characterized in that, set in described second connecting portion
There are a pair of second connection sheets, the second described connection sheet is provided with the second axis hole, the first limit is corresponded in the second connecting portion
The position of position groove sets the second stopper slot accordingly.
5. a kind of double closedown structures of folder according to claim 2, it is characterized in that, described latch segment front is provided with
Graph-text identification area.
6. a kind of double closedown structures of folder according to claim 2, it is characterized in that, described limited post is provided with limit
Position groove, the 3rd connection sheet of the main body of described lock are provided with confined planes, and described stopper slot is mutually close to limit with confined planes
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846496.3U CN207191278U (en) | 2017-07-13 | 2017-07-13 | A kind of double closedown structures of folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720846496.3U CN207191278U (en) | 2017-07-13 | 2017-07-13 | A kind of double closedown structures of folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207191278U true CN207191278U (en) | 2018-04-06 |
Family
ID=61784537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720846496.3U Active CN207191278U (en) | 2017-07-13 | 2017-07-13 | A kind of double closedown structures of folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207191278U (en) |
-
2017
- 2017-07-13 CN CN201720846496.3U patent/CN207191278U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |