CN106763039A - A kind of locking mechanism for being applied to telescoping tube - Google Patents
A kind of locking mechanism for being applied to telescoping tube Download PDFInfo
- Publication number
- CN106763039A CN106763039A CN201710083769.8A CN201710083769A CN106763039A CN 106763039 A CN106763039 A CN 106763039A CN 201710083769 A CN201710083769 A CN 201710083769A CN 106763039 A CN106763039 A CN 106763039A
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- China
- Prior art keywords
- fixture
- inner tube
- swelling part
- tube
- swelling
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000008961 swelling Effects 0.000 claims abstract description 99
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000017105 transposition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/14—Telescoping systems locking in intermediate non-discrete positions
- F16B7/1463—Telescoping systems locking in intermediate non-discrete positions with the expansion of an element inside the outer telescoping member due to the axial movement towards a wedge or a conical member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of locking mechanism for being applied to telescoping tube, including：One telescoping tube；One retaining mechanism, the retaining mechanism includes a fixture and a swelling part；One unlocking mechanism, the unlocking mechanism is used to promote the swelling part to be exited between said inner tube and fixture to release the locking of the swelling between said inner tube and fixture.Because the present invention is inserted between inner tube and fixture by pivot bush unit in the swelling part on inner tube periphery wall and locks said inner tube and fixture swelling, and then effectively lock inner tube and outer tube, so that the length of telescoping tube is integrally constant, when needing to adjust the entire length of telescoping tube, swelling part can be promoted to be exited between said inner tube and fixture by unlocking mechanism to be locked to release the swelling between said inner tube and fixture, now user can arbitrarily adjust the entire length of telescoping tube.
Description
Technical field
The present invention relates to photographic goods field, particularly a kind of locking mechanism for being applied to telescoping tube.
Background technology
It is well known that telescoping tube due to its can elongate support photographic goods shot, and can shorten to reduce photography
Equipment volume is in order to transport, therefore the widely used telescoping tube of photographic goods such as self-shooting bar, tripod is used as support bar.
For the ease of in the collapsing length and guarantee shooting process that adjust telescoping tube, telescoping tube will not shrink automatically, existing
Being applied to the telescoping tube in photographic goods field on the market typically can all be provided with the locking of the collapsing length for adjusting telescoping tube
Mechanism, although there are part in those mechanisms and can play the collapsing length of quick regulation telescoping tube, structure is very multiple
Miscellaneous, cost of manufacture is high；Although the retaining mechanism low manufacture cost of other simple structure, the flexible length of telescoping tube is locked
Insecure when spending, changing and influenceing photographic goods to shoot easily occur in the collapsing length of telescoping tube.
The content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of simple structure, production cost can be both reduced,
It is easy to adjust flexible length of tube simultaneously, but also can effectively locks the retaining mechanism of the entire length of telescoping tube.
The technical scheme that is used to solve its technical problem of the present invention is：
A kind of locking mechanism for being applied to telescoping tube, including：
One telescoping tube, the telescoping tube is made up of the inner tube of more than and the mutual pivot bush unit of the outer tube of more than；
One retaining mechanism, the retaining mechanism includes a fixture and a swelling part, and the fixture is fixedly installed on described outer
One end of pipe and the through hole that the outer tube is passed through and inserted for said inner tube is offered inside it, the swelling part movable sleeve
It is connected on the periphery wall of said inner tube, while the swelling part can insert said inner tube and consolidate along the axial movement of said inner tube
Determine to be locked between part and by said inner tube and fixture swelling；
One unlocking mechanism, the unlocking mechanism is used to promote the swelling part to be exited to release between said inner tube and fixture
State the swelling locking between inner tube and fixture.
Used as the improvement of above-mentioned technical proposal, the unlocking mechanism includes cooperating driving the swelling part along interior
First guiding surface and the second guiding surface that are axially away from the fixture of pipe, first guiding surface and second
Guiding surface wherein one is arranged on the outer surface of the swelling part, another, is arranged at the fixture towards the swelling
On one end of part, the first groove of more than one group mutual clamping and first raised is additionally provided between said inner tube and swelling part,
First groove and the first projection wherein are arranged on the periphery wall of said inner tube, another, are arranged at the swelling part
On inwall.
Used as the further improvement of above-mentioned technical proposal, first guiding surface is arranged at the fixture described in
On one end of swelling part, second guiding surface is arranged on the outer surface of the swelling part.
In the present invention, first groove is arranged on the periphery wall of said inner tube, and first projection is arranged at institute
State on the inwall of swelling part.
Preferably, first groove be one along the axial directional distribution of said inner tube open slot, described first is convex
It is a continuous continual raised line to rise.
Further, first groove be one along the axial directional distribution of said inner tube open slot, described first is convex
Rise is a salient point or the salient point for several separate separation.
Further, a housing for being socketed on the swelling part appearance is also detachably provided with the fixture, it is described
It is provided between housing and swelling part for driving the swelling part to move close to and insert between said inner tube and fixture
Elastic device.
Wherein, the elastic device is a compression spring, and first boss, the swelling are provided with the inwall of the housing
Be provided with second boss on the outer wall of part, the compression spring pivot bush unit on the inwall of said inner tube and its two ends respectively with
The first boss and second boss are abutted against.
A preferred embodiment of the present invention, is connected through a screw thread between the housing and fixture, and the housing is towards institute
State and internal thread is provided with one end inwall of fixture, the fixture is towards being provided with and institute on one end outer wall of the housing
State the external screw thread that internal thread is used in combination.
Further preferably, the fixture block and draw-in groove of mutual clamping are provided between the housing and fixture.
The beneficial effects of the invention are as follows：Because the present invention inserts interior by pivot bush unit in the swelling part on inner tube periphery wall
Locked between pipe and fixture and by said inner tube and fixture swelling, and then effectively locking inner tube and outer tube so that telescoping tube
Length it is integrally constant, when needing to adjust the entire length of telescoping tube, swelling part can be promoted from described interior by unlocking mechanism
Exited between pipe and fixture to release the locking of the swelling between said inner tube and fixture, now user can arbitrarily adjust and stretch
The entire length of the draw.By using above-mentioned structure, the production cost of telescoping tube can be both reduced, while can accurately lock
Tight telescoping tube, it is ensured that the length of telescoping tube will not arbitrarily change during locking, and locking effect is good.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the surface structure schematic diagram of first preferred embodiment of the invention；
Fig. 2 is the internal structure schematic diagram of first preferred embodiment of the invention；
Surface structure schematic diagram when Fig. 3 is first preferred embodiment of the invention removal housing；
Fig. 4 is the assembling structure schematic diagram of inner tube and swelling part in first preferred embodiment of the invention；
Fig. 5 is the assembling structure schematic diagram of first preferred embodiment of the invention middle external tube and fixture；
Fig. 6 is the enlarged diagram at A in Fig. 2；
Fig. 7 is the internal structure schematic diagram of second preferred embodiment of the invention；
Fig. 8 is inner tube and swelling part, the assembling structure schematic diagram of impeller in second preferred embodiment of the invention；
Fig. 9 is the assembling structure schematic diagram of second preferred embodiment of the invention middle external tube and fixture；
Figure 10 is the part drawing of impeller in second preferred embodiment of the invention；
Figure 11 is the part drawing of fixture in second preferred embodiment of the invention；
Figure 12 is the enlarged diagram at B in Fig. 7.
Specific embodiment
Referring to figs. 1 to Fig. 6, first preferred embodiment of the invention, a kind of locking mechanism for being applied to telescoping tube, including：
One telescoping tube 10, the telescoping tube 10 is by the inner tube 11 of more than and the mutual pivot bush unit of outer tube 12 of more than
Constitute, herein, mutual two pipe fittings of socket, wherein the pipe fitting positioned at outer tube is outer tube 12, and internally positioned pipe fitting is then
It is inner tube 11, the quantity of above-mentioned inner tube 11 and outer tube 12 is not limited, depending on being specifically actually needed, but at least includes one
Inner tube 11 and an outer tube 12；
One retaining mechanism, the retaining mechanism includes a fixture 21 and a swelling part 22, and the fixture 21 is fixedly installed on
One end of the outer tube 12 and offered inside it and passed through for said inner tube 11 and insert the through hole outer tube 12 inside,
In invention, above-mentioned fixture 21 and the outer tube 12 can be two separate parts, or one inseparable
From entirety, when fixture 21 and outer tube 12 are two separate parts, can individually be fabricated separately the He of fixture 21
Outer tube 12, then fixture 21 is installed on the end of outer tube 12 again, when fixture 21 and outer tube 12 are one overall, can be with
The fixed body 21 is directly directly processed on one end of outer tube 12, can be specifically decided according to the actual requirements, the swelling part
22 pivot bush units are on the periphery wall of said inner tube 11, while the swelling part 22 can be inserted along the axial movement of said inner tube 11
Enter between said inner tube 11 and fixture 21 and lock said inner tube 11 and the swelling of fixture 21；Herein, in order that obtaining swollen
Tight part 22 is preferably inserted in said inner tube 11 and fixture 21 and by swelling both it, it is preferable that set on the swelling part 22
The insertion end 220 in a gap that can be between said inner tube 11 and fixture 21 is equipped with, the thickness of the insertion end 220 is along the back of the body
Direction from the fixture 21 becomes larger, therefore swelling part 22 more moves close to the fixture 21, the insertion end 220
Depth between insertion inner tube 11 and fixture 21 is deeper, and now swelling part 22 then more can swelling said inner tube 11 and fixture
21, and then inner tube 11 and outer tube 12 are better locked onto, to cause that the entire length of telescoping tube will not change；
One unlocking mechanism, the unlocking mechanism be used for promote the swelling part 22 to be exited between said inner tube 11 and fixture 21 with
Release the swelling locking between said inner tube 11 and fixture 21.
Because the present invention inserts inner tube 11 and fixture 21 by pivot bush unit in the swelling part 22 on the periphery wall of inner tube 11
Between and said inner tube 11 and the swelling of fixture 21 locked, and then effectively locking inner tube 11 and outer tube 12 so that telescoping tube
Length is integrally constant, when needing to adjust the entire length of telescoping tube, can promote swelling part 22 from described interior by unlocking mechanism
Exited between pipe 11 and fixture 21 to release the locking of the swelling between said inner tube 11 and fixture 21, now user can be with
The entire length of meaning regulation telescoping tube.By using above-mentioned structure, the production cost of telescoping tube can be both reduced, while can be with
Accurately lock telescoping tube, it is ensured that the length of telescoping tube will not arbitrarily change during locking, locking effect is good.
Reference picture 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the unlocking mechanism includes cooperating driving the edge of swelling part 22
First guiding surface 31 and the second guiding surface 32 that are axially away from the fixture 21 of inner tube 11, described first leads
It is arranged on the outer surface of the swelling part 22 to the guiding surface 32 wherein of inclined-plane 31 and second, it is another, it is arranged at described
Towards on one end of the swelling part 22, herein, used as a preferred embodiment of the present invention, described first is oriented to fixture 21
Inclined-plane 31 is arranged at the fixture 21 towards on one end of the swelling part 22, and second guiding surface 32 is arranged at described
On the outer surface of swelling part 22, certainly, the transposition of 31 and second guiding surface of the first guiding surface 32 and set respectively
Be placed in it is also possible on the swelling part 22 and fixture 21, be additionally provided between said inner tube 11 and swelling part 22 one group with
First groove 41 and the first projection 42 of upper mutual clamping, the projection 42 wherein of first groove 41 and first is arranged at described
It is another on the periphery wall of inner tube 11, it is arranged on the inwall of the swelling part 22, further preferably, first groove 41 sets
It is placed on the periphery wall of said inner tube 11, first projection 42 is arranged on the inwall of the swelling part 22, above-mentioned first
The projection 42 of groove 41 and first can also transposition and be respectively arranged in the swelling part 22 and inner tube 11.
Due to being provided with first groove 41 and the first projection 42 of mutual clamping between inner tube 11 and swelling part 22, work as rotation
During inner tube 11, the inner tube 11 can drive swelling part 22 to follow its synchronous axial system, and now swelling part 22 passes through what is be disposed thereon
Second guiding surface 32 is extruded and is arranged at the first guiding surface 31 on the fixture 21, by the second guiding surface 32 and the
The mutual cooperation of one guiding surface 31 is acted on to cause swelling part 22 along the axial direction of inner tube 11 away from the fixture 21, this
When be gradually backed out between the said inner tube 11 of insertion end 220 and fixture 21, and then relieve between inner tube 11 and fixture 21
Swelling is locked, and now user can arbitrarily adjust the entire length of telescoping tube.
For the ease of manufacturing for inner tube 11 and swelling part 22, herein, it is preferable that first groove 41 is an edge
The open slot of the axial directional distribution of said inner tube 11, described first raised 42 is a continuous continual raised line.Except adopting
With outside above-mentioned structure, the projection 42 of first groove 41 and first can also use other structures, for example：First groove
41 be one along the axial directional distribution of said inner tube 11 open slot, described first raised 42 is a salient point or is several
The salient point of separate separation.
Reference picture 4 and Fig. 5, can preferably drive the swelling part 22 to rotate, it is preferable that described in order that obtaining inner tube 11
It is provided with first groove 41 and the first projection 42 of three groups of mutual clampings between inner tube 11 and swelling part 22, three groups of mutual clampings
First groove 41 and the first projection 42 are uniformly distributed along the circumference of said inner tube 11.
Can preferably drive the swelling part 22 away from the fixture 21 to release inner tube in order that obtaining unlocking mechanism
Swelling locking between 11 and fixture 21, it is preferable that the unlocking mechanism includes two groups of first guiding of mutual cooperation effect
The guiding surface 32 of inclined-plane 31 and second, first guiding surface 31 is uniformly distributed along the periphery of the fixture 21, equally
, second guiding surface 32 is uniformly distributed along the periphery of the swelling part 22.
In the present invention, in order that inner tube 11 can drive swelling part 22 insert said inner tube 11 and fixture 21 it
Between, it is preferable that the internal diameter of the swelling part 22 diameter more bigger than the external diameter of inner tube 11 or both is identical, therefore swelling part 22
Certain frictional force is deposited between inner tube 11, when inner tube 11 and outer tube 12 occur the Chong Die contraction of relative movement, inner tube 11 can
Drive swelling part 22 to insert between said inner tube 11 and fixture 21, and then lock inner tube 11 and outer tube 12.
Reference picture 1, Fig. 2 and Fig. 6, in order to prevent inner tube 11 from can not in time drive swelling part 22 to insert said inner tube 11 and consolidate
Situation about determining between part 21 occurs, it is preferable that one is also detachably provided with the fixture 21 and is socketed on the swelling part 22
The housing 50 of appearance, is provided between the housing 50 and swelling part 22 for driving the swelling part 22 to move close to and insert
Elastic device 60 between said inner tube 11 and fixture 21.Further preferably, the elastic device 60 is a compression spring, institute
First boss 51 is provided with the inwall for stating housing 50, second boss 52, the pressure are provided with the outer wall of the swelling part 22
Contracting spring pivot bush unit on the inwall of said inner tube 11 and its two ends respectively with the first boss 51 and the phase of second boss 52
Abut, certainly above-mentioned elastic device 60 can also use other structures, such as silica gel by the making of elastic deformation material can occur
Pad or rubber blanket.
In order that obtain housing 50 can preferably be installed on the fixture 21, it is preferable that the housing 50 and fixation
It is connected through a screw thread between part 21, the housing 50 is described towards internal thread is provided with one end inwall of the fixture 21
Fixture 21 is towards being provided with the external screw thread that is used in combination with the internal thread on one end outer wall of the housing 50.Certainly on
The housing 50 stated can also be installed on the fixture 21 using other modes, such as：The housing 50 and fixture 21 it
Between be provided with the fixture block and draw-in groove of mutual clamping.
Reference picture 7 to Figure 12, the second preferred embodiment of the invention, it exists with the difference of first preferred embodiment
In：The concrete structure of described unlocking mechanism is different.
In the present embodiment, the unlocking mechanism includes being movably arranged on the impeller 70 inside the fixture 21,
The pivot bush unit of the impeller 70 is on the periphery wall of said inner tube 11 and can be described to push away along the axial movement of said inner tube 11
Mutual clamping is provided between moving part 70 and inner tube 11 with so that impeller 70 follows the second recessed of the synchronous axial system of said inner tube 11
The projection 44 of groove 43 and second, herein, it is preferable that second groove 43 is arranged on the periphery wall of said inner tube 11, and the
Two projections 44 are arranged on the inwall of the impeller 70；Certainly above-mentioned the second groove 43 and the second raised 44 transposition
And be respectively arranged on the impeller 70 and inner tube 11, it is also possible；Set between the impeller 70 and fixture 21
There is mutual cooperation to drive the impeller 70 to extrude threeth guiding surface 71 of the swelling part 22 away from the fixture 21
With the 4th guiding surface 72, the 3rd guiding surface 71 and the 4th guiding surface 72 wherein are arranged at the fixture 21
Inwall on, it is another, be arranged on the periphery wall of the impeller 70, herein, as a preferred embodiment of the present invention,
Preferably, the 3rd guiding surface 71 is arranged on the inwall of the fixture 21, and the 4th guiding surface 72 is then arranged at
On the periphery wall of the impeller 70, certainly, the 3rd guiding surface 71 and the 4th guiding surface 72 can be with transpositions.
When rotating in inner tube 11, the cooperation clamping that said inner tube 11 passes through the second groove 43 and the second projection 44 can band
, with rotating therewith, impeller 70 is by the on the 4th guiding surface 72 thereon and the inwall of fixture 21 for dynamic impeller 70
The mating reaction of three guiding surface 71, and then cause that impeller 70 moves down the extruding swelling along the axial direction of inner tube 11
Part 22, so cause swelling part 22 exited between inner tube 11 and fixture 21, so as to relieve swelling part 22 to inner tube 11 with
Swelling locking between fixture 21.
In the present invention, the second above-mentioned projection 44 can be a continuous continual raised line, or one convex
Point or several separate salient points, can specifically be decided according to the actual requirements.
Preferred embodiments of the invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (10)
1. a kind of locking mechanism for being applied to telescoping tube, it is characterised in that including：
One telescoping tube（10）, the telescoping tube（10）By more than one inner tube（11）With more than one outer tube（12）It is mutually living
Move socket and constitute；
One retaining mechanism, the retaining mechanism includes a fixture（21）With a swelling part（22）, the fixture（21）It is fixed
It is arranged at the outer tube（12）One end and its inside offer and supply said inner tube（11）Through and insert the outer tube（12）It is interior
The through hole in portion, the swelling part（22）Pivot bush unit is in said inner tube（11）Periphery wall on, while the swelling part（22）Can
Along said inner tube（11）Axial movement insertion said inner tube（11）And fixture（21）Between and by said inner tube（11）With
Fixture（21）Swelling is locked；
One unlocking mechanism, the unlocking mechanism is used to promote the swelling part（22）From said inner tube（11）And fixture（21）Between
Exit to release said inner tube（11）And fixture（21）Between swelling locking.
2. a kind of locking mechanism for being applied to telescoping tube according to claim 1, it is characterised in that：The unlocking mechanism bag
Mutual cooperation is included to drive the swelling part（22）Along inner tube（11）Be axially away from the fixture（21）First
Guiding surface（31）With the second guiding surface（32）, first guiding surface（31）With the second guiding surface（32）Wherein one sets
It is placed in the swelling part（22）Outer surface on, it is another, be arranged at the fixture（21）Towards the swelling part（22）'s
On one end, said inner tube（11）With swelling part（22）Between be additionally provided with more than one group the first groove of mutual clamping（41）With
One is raised（42）, first groove（41）It is raised with first（42）Wherein one is arranged at said inner tube（11）Periphery wall on,
It is another, it is arranged at the swelling part（22）Inwall on.
3. a kind of locking mechanism for being applied to telescoping tube according to claim 2, it is characterised in that：Described first is oriented to tiltedly
Face（31）It is arranged at the fixture（21）Towards the swelling part（22）One end on, second guiding surface（32）Set
In the swelling part（22）Outer surface on.
4. a kind of locking mechanism for being applied to telescoping tube according to claim 2, it is characterised in that：First groove
（41）It is arranged at said inner tube（11）Periphery wall on, described first is raised（42）It is arranged at the swelling part（22）Inwall
On.
5. a kind of locking mechanism for being applied to telescoping tube according to Claims 2 or 3 or 4, it is characterised in that：Described first
Groove（41）For one along said inner tube（11）Axial directional distribution open slot, described first is raised（42）For one it is continuous not
The raised line of interruption.
6. a kind of locking mechanism for being applied to telescoping tube according to Claims 2 or 3 or 4, it is characterised in that：Described first
Groove（41）For one along said inner tube（11）Axial directional distribution open slot, described first is raised（42）It is a salient point
Or be the salient point of several separate separation.
7. a kind of locking mechanism for being applied to telescoping tube according to claim 1, it is characterised in that：The fixture（21）
On be also detachably provided with one and be socketed on the swelling part（22）The housing of appearance（50）, the housing（50）With swelling part（22）
Between be provided with for driving the swelling part（22）Move close to and insert said inner tube（11）With fixture（21）Between
Elastic device（60）.
8. a kind of locking mechanism for being applied to telescoping tube according to claim 7, it is characterised in that：The elastic device
（60）It is a compression spring, the housing（50）Inwall on be provided with first boss（51）, the swelling part（22）Outer wall
On be provided with second boss（52）, the compression spring pivot bush unit is in said inner tube（11）Inwall on and its two ends respectively with
The first boss（51）And second boss（52）Abut against.
9. a kind of locking mechanism for being applied to telescoping tube according to claim 7 or 8, it is characterised in that：The housing
（50）With fixture（21）Between be connected through a screw thread, the housing（50）Towards the fixture（21）One end inwall on set
It is equipped with internal thread, the fixture（21）Towards the housing（50）One end outer wall on be provided with and be engaged with the internal thread
The external screw thread for using.
10. a kind of locking mechanism for being applied to telescoping tube according to claim 7 or 8, it is characterised in that：The housing
（50）With fixture（21）Between be provided with the fixture block and draw-in groove of mutual clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083769.8A CN106763039B (en) | 2017-02-16 | 2017-02-16 | A kind of locking mechanism applied to telescoping tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083769.8A CN106763039B (en) | 2017-02-16 | 2017-02-16 | A kind of locking mechanism applied to telescoping tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106763039A true CN106763039A (en) | 2017-05-31 |
| CN106763039B CN106763039B (en) | 2019-05-21 |
Family
ID=58957918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083769.8A Active CN106763039B (en) | 2017-02-16 | 2017-02-16 | A kind of locking mechanism applied to telescoping tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763039B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524670A (en) * | 2017-08-31 | 2017-12-29 | 张宏彬 | A kind of speed pipe locking mechanism |
| CN108644191A (en) * | 2018-05-24 | 2018-10-12 | 钟跃飞 | A kind of built-in pressure expansion self-locking structural casing |
| CN108692562A (en) * | 2018-07-22 | 2018-10-23 | 雷磊 | A kind of self-locking mechanism of movable grain drying machine |
| CN108930896A (en) * | 2018-08-21 | 2018-12-04 | 科盾科技股份有限公司 | A kind of car-mounted display platen bracket |
| CN110037804A (en) * | 2019-04-26 | 2019-07-23 | 中国人民解放军联勤保障部队第九二〇医院 | A kind of multifunctional medical posture pallet that can adjust height and direction freely |
| CN110410391A (en) * | 2019-08-07 | 2019-11-05 | 深圳市艾米多技术有限公司 | Tight locking button, telescoping tube group, tripod and self-shooting bar |
| CN110410391B (en) * | 2019-08-07 | 2024-06-21 | 深圳市艾米多技术有限公司 | Locking buckle, telescopic tube group, tripod and self-timer rod |
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| CN201455951U (en) * | 2009-05-21 | 2010-05-12 | 陈寅 | Telescopic pipe of electric tool |
| CN202149112U (en) * | 2011-06-30 | 2012-02-22 | 浙江泰普森休闲用品有限公司 | Telescopic pipe structure and locking device thereof |
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| CN206571793U (en) * | 2017-02-16 | 2017-10-20 | 中山日高精密工业有限公司 | A kind of locking mechanism applied to telescoping tube |
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| CN110410391A (en) * | 2019-08-07 | 2019-11-05 | 深圳市艾米多技术有限公司 | Tight locking button, telescoping tube group, tripod and self-shooting bar |
| CN110410391B (en) * | 2019-08-07 | 2024-06-21 | 深圳市艾米多技术有限公司 | Locking buckle, telescopic tube group, tripod and self-timer rod |
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