CN209510824U - A kind of scooter and its telescopic rod locking mechanism - Google Patents
A kind of scooter and its telescopic rod locking mechanism Download PDFInfo
- Publication number
- CN209510824U CN209510824U CN201920086770.0U CN201920086770U CN209510824U CN 209510824 U CN209510824 U CN 209510824U CN 201920086770 U CN201920086770 U CN 201920086770U CN 209510824 U CN209510824 U CN 209510824U
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- China
- Prior art keywords
- locking mechanism
- telescopic rod
- rail
- sliding rail
- protruding rail
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a kind of scooter and its telescopic rod locking mechanism, telescopic rod includes interior bar and outer bar, the interior bar moves up and down relative to outer bar, the outer bar and interior bar interface are equipped with locking mechanism, the locking mechanism includes lock body and the lock tube that is set on the lock body, the lock body includes the interconnecting piece for being fixed on the fixed part of the outer boom end and penetrating for the interior bar, the thickness on the interconnecting piece top is greater than the thickness of lower part, the lock body is equipped with step, the step upper surface is equipped with protruding rail or sliding rail, the lock tube lower end surface is equipped with the sliding rail or protruding rail matched with the protruding rail or sliding rail, the surface of the sliding rail at least one section of inclined surface, the interconnecting piece upper end is at least provided with a through slot；The protruding rail causes the lock tube to move up along sliding rail sliding；The rotary motion for rotating lock tube is converted axial movement by such setting of the utility model, ingenious in design, is easy to use；And protruding rail in the utility model and sliding rail are arranged on the end face faced upward or downward, and protruding rail and sliding rail is made only by the extruding force of axial direction, to avoid being avoided protruding rail from being broken by torsion in use.
Description
Technical field
The utility model relates to a kind of scooter and its telescopic rod locking mechanisms, belong to scooter technical field.
Background technique
Convenient for storage, many products use telescopic rod in the market, and general telescopic rod uses the hollow pipe of two sockets, pipe
Wall is equipped with through-hole, is caught in through-hole using clamp button of the spring and realizes locking, and when needing flexible, clamp button of the spring is all pressed tube body
It is interior, it opposite can be slided between two adjacent tube bodies at this time, to change the length of telescopic rod；The telescopic rod of such setting,
Because the two complete clampings of pipe cannot be caused telescopic rod to be easy to shake when in use, it has not been convenient to use by clamp button of the spring.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of scooter convenient to use and its Extensible upright rod.
To achieve the above object, the utility model provides following technical solution: a kind of telescopic rod locking mechanism, including interior
Bar and outer bar, the interior bar move up and down relative to outer bar, and the outer bar and interior bar interface are equipped with locking mechanism, the locking
Structure includes lock body and the lock tube that is set on the lock body, the lock body include be fixed on the outer boom end fixed part and
For the interconnecting piece that the interior bar penetrates, the thickness on interconnecting piece top is greater than the thickness of lower part, and the lock body is equipped with step,
The step upper surface is equipped with protruding rail or sliding rail, and the lock tube lower end surface is equipped with the cunning matched with the protruding rail or sliding rail
Rail or protruding rail, the surface of the sliding rail at least one section of inclined surface, the interconnecting piece upper end is at least provided with a through slot；It is described convex
Rail causes the lock tube to move up along sliding rail sliding；Such setting of the utility model will rotate the rotary motion of lock tube
It is converted into axial movement, it is ingenious in design, it is easy to use；And protruding rail in the utility model and sliding rail are all settings upward or court
Under end face on, avoid protruding rail and sliding rail only by the extruding force of axial direction, by torsion in use, avoid protruding rail disconnected
It splits.
The utility model is further arranged to, and the sliding rail is in long strip, is first contacted on the sliding rail with the protruding rail
Surface is inclined surface, behind be plane；The surface first contacted herein refers to, the surface that protruding rail contacts at first when sliding along sliding rail.
The utility model is further arranged to, and the protruding rail is in long strip, and the surface of the leading portion of the protruding rail is inclined surface,
The surface of back segment is plane；The surface that the surface of leading portion herein contacts at first when referring to protruding rail along sliding rail sliding；The utility model
After the setting on one section of inclined-plane, one section of plane of middle protruding rail and sliding rail makes protruding rail and sliding rail complete locking, at this time the plane of sliding rail and
The plane of protruding rail is bonded, and protruding rail after locking is avoided to rest on the inclined-plane of sliding rail, under the action of axial force, protruding rail and sliding rail it
Between opposite sliding, keep locking unstable.
The utility model is further arranged to, and the protruding rail is arranged on the lock body, and the sliding rail is arranged in the lock
It covers on lower end surface.
The utility model is further arranged to, and the protruding rail is arranged on the lock tube lower end surface, and the sliding rail setting exists
On the lock body.
The utility model is further arranged to, and the lock tube is equipped with limiting tooth outstanding, and the lock body is equipped with for institute
State the limiting slot of limiting tooth sliding；Avoid user's strength is too big from skidding off sliding rail from protruding rail.
The utility model is further arranged to, and there are two the protruding rail settings, is uniformly arranged in the circumferential direction on the lock body,
There are two the limiting slot settings, and two limiting slots and two protruding rails are arranged in a crossed manner；Limiting slot and protruding rail are arranged to pair
Two claimed, same limiting tooth and sliding rail engaged therewith, which also respectively correspond, is arranged to two；Such setting is so that rotation lock tube
Stablize in rotary course.
The utility model is further arranged to, and the interconnecting piece upper section thickness gradually increases from the bottom to top.
The utility model is further arranged to, and the through slot is provided with three；Through slot, which is arranged to three, makes interconnecting piece upper end
It more easily collapses, it is easier to compress interior bar.
The utility model is further arranged to, and the lock tube includes the clamping sleeve of the rotation lock tube and top of lower part, described
Clamping sleeve inner wall is equipped with the guide protrusions cooperated with the through slot.
The utility model is further arranged to, and the diameter of the fixed part is greater than the diameter of the interconnecting piece, the fixation
Portion and the interconnecting piece junction form the step.
A kind of scooter further includes chassis and is arranged on the chassis including above-mentioned telescopic rod and locking mechanism
Idler wheel；The lock body inner wall is equipped with the anti-rotation protrusion for preventing the lock body from rotate around the interior bar, the interior bar equipped with
The anti-rotation male cooperation longitudinal guide；The setting of anti-rotation protrusion and guide groove herein avoids lock body from rotating relative to outer bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model telescopic rod locking mechanism；
Fig. 2 is the structural schematic diagram of the utility model telescopic rod and locking mechanism；
Fig. 3 is the top view of the utility model rotation lock tube.
In figure: 1, lock body；2, lock tube；3, protruding rail；4, sliding rail；5, limiting tooth；6, limiting slot；7, through slot；8, it is oriented to convex
It rises；9, upper cover；10, protruding rail holding tank；101, fixed part；102, interconnecting piece；201, lock tube is rotated；202, clamping sleeve.
Specific embodiment
1-3 is further to the embodiment of a kind of scooter of the utility model and its telescopic rod locking mechanism with reference to the accompanying drawing
Explanation.
For convenience of description, embodiments herein and claim are all with interior bar upper, outer bar orientation limit
Technical characteristic.
A kind of Extensible upright rod, including interior bar and outer bar, the interior bar move up and down relative to outer bar, the outer bar and interior bar
Interface is equipped with locking mechanism, and the locking mechanism includes lock body 1 and the lock tube 2 that is set on the lock body 1, the lock body 1
Including the interconnecting piece 102 for being fixed on the fixed part 101 of the outer boom end and penetrating for the interior bar, on the interconnecting piece 102
The thickness in portion is greater than the thickness of lower part, and the lock body 1 is equipped with step, and the step upper surface is equipped with protruding rail 3 or sliding rail 4,
2 lower end surface of lock tube is equipped with the sliding rail 4 or protruding rail 3 matched with the protruding rail 3 or sliding rail 4, and the surface of the sliding rail 4 is extremely
Rare one section of inclined surface, 102 upper end of interconnecting piece is at least provided with a through slot 7；The protruding rail 3 is led along the sliding rail 4 sliding
The lock tube 2 is caused to move up；The sliding rail 4 is in long strip, and the surface first contacted on the sliding rail 4 with the protruding rail 3 is to incline
Inclined-plane；The protruding rail 3 is in long strip, and the surface of the leading portion of the protruding rail 3 is inclined surface, and the surface of back segment is plane；The lock
Set 2 is equipped with limiting tooth 5 outstanding, and the lock body 1 is equipped with the limiting slot 6 for the limiting tooth 5 sliding；The lock tube 2 wraps
The clamping sleeve 202 of the rotation lock tube 201 and top of lower part is included, 202 inner wall of clamping sleeve, which is equipped with, to be cooperated with the through slot 7
Guide protrusions 8.
In one embodiment, the protruding rail 3 is arranged on the lock body 1, and the sliding slot is arranged in 2 lower end of lock tube
On face；When needing to lock, rotation rotation lock tube 201 rotates protruding rail 3 on the inclined surface and lock body 1 of the sliding rail 4 on lock tube 201
Inclined surface relative movement moves up rotation lock tube 201 on lock body 1, and rotation lock tube 201 pushes clamping sleeve 202 to slide up
It is dynamic, so that clamping sleeve 202 squeezes the thicker position in 1 upper end of lock body, complete locking；At the same time, with rotation lock tube 201
Rotation, limiting tooth 5 slides in limiting slot 6, limits the angle that rotation lock tube 201 rotates；Need to unclamp adjustment telescopic rod
Length is to reversely rotate rotation lock tube 201, and when the limit is arrived in the rotation reverse rotation of lock tube 201, limiting tooth 5 resists limiting slot 6
Side wall, protruding rail 3 and limiting tooth 5 are trapped in limiting slot 6 at this time.
In another embodiment, protruding rail 3 is arranged on 201 lower end surface of rotation lock tube, and sliding rail 4 is arranged in lock body 1
On；When needing to lock, rotation rotation lock tube 201 rotates the inclination of the inclined surface of protruding rail 3 and sliding rail 4 on lock body 1 on lock tube 201
Face relative movement moves up rotation lock tube 201 on lock body 1, and rotation lock tube 201 pushes 202 upward sliding of clamping sleeve, into
And clamping sleeve 202 is made to squeeze the thicker position in 1 upper end of lock body, complete locking；At the same time, turn with rotation lock tube 201
Dynamic, limiting tooth 5 slides in limiting slot 6, the angle that limitation rotation lock tube 201 rotates.
Further, it there are two the settings of protruding rail 3, is uniformly arranged in the circumferential direction on the lock body 1, the limiting slot 6
There are two settings, and two limiting slots 6 and two protruding rails 3 are arranged in a crossed manner；Limiting slot 6 and protruding rail 3 are arranged to symmetrical two
A, same limiting tooth 5 and sliding rail 4 engaged therewith, which also respectively correspond, is arranged to two；Such setting is so that rotation lock tube 201 exists
Stablize in rotary course.
Further, it is additionally provided with 3 holding tank of protruding rail on 201 lower end surface of rotation lock tube, when which does not lock,
Protruding rail 3 is located in 3 holding tank of protruding rail；And there are two 3 holding tank of protruding rail and sliding rail 4 be respectively set, and it is arranged in a crossed manner in institute
It states on rotation 201 end face of lock tube.
Further, the 102 upper section thickness of interconnecting piece gradually increases from the bottom to top.
Further, the through slot 7 is provided with three；Through slot 7, which is arranged to three, makes 102 upper end of interconnecting piece be easier to receive
Hold together, it is easier to compress interior bar.
Further, the lock tube 2 includes the clamping sleeve 202 of the rotation lock tube 201 and top of lower part, the clamping sleeve
202 inner walls are equipped with the guide protrusions 8 cooperated with the through slot 7.
Further, the diameter of the fixed part 101 is greater than the diameter of the interconnecting piece 102, the fixed part 101 and institute
It states 102 junction of interconnecting piece and forms the step.
Further, the 202 lower section inner wall of clamping sleeve is equipped with convenient for compressing the compression of 102 upper end of interconnecting piece protrusion,
Above-mentioned compression protrusion is arranged in a ring on 202 inner wall of clamping sleeve.
Further, the clamping sleeve 202 is equipped with upper cover 9.
Further, the rotation lock tube end is equipped with protruding rail holding tank 10, and there are two the settings of protruding rail holding tank 10,
Two protruding rail holding tanks and the setting of two rail crossings.
A kind of scooter further includes chassis and the idler wheel that is arranged on the chassis including above-mentioned Extensible upright rod；It is described
1 inner wall of lock body is equipped with the anti-rotation protrusion for preventing the lock body 1 from rotating around the interior bar, and the interior bar is equipped with and the anti-rotation
Male cooperation longitudinal guide；The setting of anti-rotation protrusion and guide groove herein avoids lock body 1 from rotating relative to outer bar.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (12)
1. a kind of telescopic rod locking mechanism, telescopic rod includes interior bar and outer bar, and the interior bar moves up and down relative to outer bar, special
Sign is that the locking mechanism is arranged in outer bar and interior bar interface, and the locking mechanism includes lock body and is set in the lock
Lock tube on body, the lock body include the interconnecting piece for being fixed on the fixed part of the outer boom end and penetrating for the interior bar, institute
The thickness for stating interconnecting piece top is greater than the thickness of lower part, and the lock body is equipped with step, and the step upper surface is equipped with protruding rail
Or sliding rail, the lock tube lower end surface are equipped with the sliding rail or protruding rail matched with the protruding rail or sliding rail, the surface of the sliding rail
At least one section of inclined surface, the interconnecting piece upper end is at least provided with a through slot；The protruding rail leads to institute along sliding rail sliding
It states lock tube and moves up and be press-connected portion top and realize interior bar and outer rod locking.
2. telescopic rod locking mechanism according to claim 1, which is characterized in that the sliding rail is in long strip, the sliding rail
The upper surface first contacted with the protruding rail is inclined surface, behind for plane.
3. telescopic rod locking mechanism according to claim 2, which is characterized in that the protruding rail is in long strip, the protruding rail
The surface of leading portion is inclined surface, and the surface of back segment is plane.
4. telescopic rod locking mechanism according to claim 3, which is characterized in that the protruding rail is arranged on the lock body,
The sliding rail is arranged on the lock tube lower end surface.
5. telescopic rod locking mechanism according to claim 4, which is characterized in that the lock tube end face is equipped with limit outstanding
Position tooth, the step are equipped with the limiting slot for limiting tooth sliding.
6. telescopic rod locking mechanism according to claim 5, which is characterized in that there are two the protruding rail settings, circumferentially
It is uniformly arranged on the lock body, there are two the limiting slot settings, and two limiting slots and two protruding rails are arranged in a crossed manner.
7. telescopic rod locking mechanism according to claim 1, which is characterized in that the interconnecting piece upper section thickness is from the bottom to top
It gradually increases.
8. telescopic rod locking mechanism according to claim 1, which is characterized in that the through slot is provided with three.
9. telescopic rod locking mechanism according to claim 1, which is characterized in that the lock tube includes the rotation lock tube of lower part
With the clamping sleeve on top, the clamping sleeve inner wall is equipped with the guide protrusions cooperated with the through slot.
10. telescopic rod locking mechanism according to claim 1, which is characterized in that the diameter of the fixed part is greater than described
The diameter of interconnecting piece, the fixed part and the interconnecting piece junction form the step.
11. a kind of scooter, which is characterized in that including any telescopic rod locking mechanism of claim 1-10, further include
Chassis, the idler wheel and telescopic rod being arranged on the chassis.
12. scooter according to claim 11, which is characterized in that the lock body inner wall be equipped with prevent the lock body around
The anti-rotation protrusion of the interior bar rotation, the interior bar are equipped with and the anti-rotation male cooperation longitudinal guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086770.0U CN209510824U (en) | 2019-01-18 | 2019-01-18 | A kind of scooter and its telescopic rod locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086770.0U CN209510824U (en) | 2019-01-18 | 2019-01-18 | A kind of scooter and its telescopic rod locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510824U true CN209510824U (en) | 2019-10-18 |
Family
ID=68201325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086770.0U Expired - Fee Related CN209510824U (en) | 2019-01-18 | 2019-01-18 | A kind of scooter and its telescopic rod locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802112A (en) * | 2020-08-14 | 2020-10-23 | 章伟平 | Coaxial scalable high altitude electric saw |
-
2019
- 2019-01-18 CN CN201920086770.0U patent/CN209510824U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802112A (en) * | 2020-08-14 | 2020-10-23 | 章伟平 | Coaxial scalable high altitude electric saw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |