CN104454867B - Both-way separable transmission linkage handle and automatic locker - Google Patents
Both-way separable transmission linkage handle and automatic locker Download PDFInfo
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- CN104454867B CN104454867B CN201410664846.5A CN201410664846A CN104454867B CN 104454867 B CN104454867 B CN 104454867B CN 201410664846 A CN201410664846 A CN 201410664846A CN 104454867 B CN104454867 B CN 104454867B
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- handle
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- rod
- handle body
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- 230000005540 biological transmission Effects 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007787 solid Substances 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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
Abstract
The invention discloses a both-way separable transmission linkage handle and an automatic locker. The handle comprises a handle body rotationally connected with a rod, and the rod is provided with an annular tooth-shaped part located in the handle body. The handle body is provided with a cavity, and the cavity is internally provided with a both-way adjusting handle hinged to the handle body. The both-way adjusting handle is provided with a hinged hole, a reverse meshing part and a forward meshing part, and the reverse meshing part and the forward meshing part are symmetrically arranged on the two sides of the hinged hole. The reverse meshing part or the forward meshing part extends outwards to a stirring part outside the handle body. The annular tooth-shaped part, the reverse meshing part and the forward meshing part are triangular teeth. According to the handle, the handle body is in transmission connection with a nut in the anticlockwise direction or the clockwise direction, during reverse rotating, the handle body and the nut can be in a separated mode through the outward component force of the triangular teeth, the both-way separable transmission connection between the handle body and the nut is achieved, the handle is suitable for connection of narrow space, tool-free operation is achieved, and the handle is very convenient to use.
Description
Technical field
The present invention relates to a kind of drive mechanism for locking connection, more specifically refers to a kind of two-way detachable biography
The handle and automatic locking device of dynamic connection.
Background technology
In existing draw bail, it is typically required instrument to realize the locking after the connection of two articles so that two
Connection and dismounting between article is all completely inconvenient, especially for display products, typically by multiple casings with phase
The mode being mutually coupled with realizes the assembling of big display screen, due to the structure of casing itself it is smaller, in installation process, using instrument
Inconvenience, further, since space is less, the structure of tool-free handle etc is not easy to arrange.
Therefore, have and must develop a kind of new drive mechanism for locking connection so as to do not need work when in use
Tool, and being capable of quick locking.
The content of the invention
It is an object of the invention to overcome the defect of prior art, there is provided a kind of handle of two-way detachable driving coupling
With automatic locking device.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of automatic locking device, including the body of rod, and the handle coupled with body of rod head is automatic with what body of rod afterbody coupled
Lock construction；Described handle is the handle of two-way detachable driving coupling, and it includes the handle body coupled with body of rod rotation,
The described body of rod is provided with the ring tooth-like part in handle body；Described handle body is provided with cavity, and hinge is provided with cavity
It is connected to the two-ways regulation handle of handle body；Described two-ways regulation handle is provided with hinge hole, and is symmetrically set in the inverse of hinge hole both sides
To engaging piece and forward engaging piece；Described reverse engaging piece or forward engaging piece extend to pulling out outside handle body laterally
Dynamic portion；Described ring tooth-like part, reverse engaging piece and forward engaging piece is lance tooth；Rib is provided with the side of hinge hole
Side；Pretension seat is further fixed on handle body, pretension spacing ball, preloading spring are sequentially provided with pretension seat and spiral shell is adjusted
Nail；The adjustment hole corresponding to adjusting screw is being additionally provided with handle body, to realize the regulation to pretightning force；Described is automatic
Lock construction includes the fixed seat pipe for coupling removable with the body of rod；The front end of the fixed seat pipe is the jack for inserting the body of rod
Portion, the rear end of fixed seat pipe also couples fixed lid；On the round wall in the jack portion, ring is provided with several steel ball holes；Described
Being provided with steel ball hole can be with radially movable steel ball；Also include being sheathed on fixed seat pipe periphery and elasticity is only butted on the outer of fixed lid
Sleeve and positioned at jack portion rear end and elasticity is only butted on the inner sleeve of fixed lid；The front end of the outer sleeve be provided with for house to
The rollback groove of the steel ball of outer discharge；The lobe for extending forward is provided with the periphery of the fixed lid；The rear end of the outer sleeve
It is provided with the lock groove corresponding with lobe and opening groove；When outer sleeve is rotated to opening groove respective protrusions portion, applying external force makes
Which slides into rollback groove to the back-end corresponding to steel ball hole, and the body of rod is inserted into jack portion from the front end of fixed seat pipe, and inner sleeve is pressurized
Mobile to the back-end, steel ball is outwards extruded to rollback groove；When the buckling groove of the body of rod corresponds to the position in steel ball hole, external force is discharged, outward
Sleeve is slided outward by elastic force, and the contact point of steel ball and outer sleeve is slided to the inner hole wall of outer sleeve by rollback groove, and steel ball is received
Inwardly compression is placed in buckling groove power, and rotary sleeve cylinder to lock groove corresponds to lobe；Also include being sheathed on outside fixed lid
The outer spring in week, the fixation are covered with endoporus, and described endoporus is provided with inner spring；Set between described lock groove and opening groove
There is transition groove portion；The rear end of the outer spring is fixedly connected with the rear end periphery of fixed lid, front end and the outer sleeve of outer spring
Rear end is fixedly connected；Transition groove portion and lobe to it is corresponding when outer sleeve by outer spring rearward pulling force.
Its further technical scheme is：The body of rod also includes the nut coupled with its head threads, the tail of the body of rod
Portion is provided with buckling groove；The described body of rod is additionally provided with axially extending rotation stop groove；Described ring tooth-like part is located at the periphery of nut；
Upper and lower covers structure of the described handle body using screw attachment；Several are provided with the cap surface up and down of handle body anti-skidding convex
Point；The profile of handle body adopts arcuate structure；Upper and lower covers adopt plastic parts structure, in the cavity of upper and lower covers are provided with gusset,
Therebetween formed for housing the fixing groove of pretension seat；Described pretension seat is bordering on the outer side edges of projection, and described regulation
Hole is in raised outer side edges.
Its further technical scheme is：The rear end of the fixed seat pipe is provided with inward flange；The inner sleeve is provided with and jack
Front end sliding part and the rear end sliding part coordinated with inward flange that portion coordinates；The rear end of the inner sleeve also couples to have only be butted on solid
The inner end cap of reservation pipe rear end face.
Its further technical scheme is：Described fixed lid and fixed seat pipe are screw joints, described inner end cap with it is interior
Sleeve is also screw joints.
Its further technical scheme is：The rear end periphery of the fixed lid is provided with and outer spring rear end endoporus interference fit
Boss connection part；The rear end of the outer sleeve is provided with for housing the spring eye of outer spring, the bottom of the spring eye be provided with
The interior connection part of the cylindrical interference fit in outer spring front end.
Its further technical scheme is：Described fixed seat pipe front end is provided with the chimb of radially outer direction extension, described
Chimb be provided with installing hole；The periphery of the outer sleeve is provided with anti-skidding circumferential groove.
Compared with the prior art, the invention has the advantages that：Handle of the present invention employs two-ways regulation handle, can pass through
Operation to pushing section, switches the reverse engaging piece of two-ways regulation handle or forward engaging piece is engaged with ring tooth-like part, realize handss
Counter clockwise direction or clockwise driving coupling between handle body and nut, and when reversely rotating, due to lance tooth
The outside component of meeting, so that handle body is in released state with nut, is achieved in double between handle body and nut
To detachable driving coupling, handle and the body of rod are become into an entirety, is suitable for the connection of small space, and it is tool-free
Operation, completely facilitates.When being used in combination with automatic lock structure, the quick peace between two workpiece can also be realized
Dress, is very suitable for coupling for the fastening between each casing in LED display.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is that (handle is in tearing open for the end view of the handle specific embodiment of the two-way detachable driving coupling of the present invention
Open state)；
A-A sectional views of the Fig. 2 for Fig. 1；
Axonometric charts of the Fig. 2A for Fig. 1 embodiments；
Fig. 3 is the three-dimensional structure diagram (separated position) in automatic locking device specific embodiment of the present invention.
End views of the Fig. 4 for the automatic lock structure specific embodiment in Fig. 3 embodiments；
B-B sectional views of the Fig. 5 for Fig. 4 (fixed seat pipe is not coupled with coupling bar)；
B-B sectional views of the Fig. 6 for Fig. 4 (fixed seat pipe is coupled with coupling bar)；
Axonometric charts of the Fig. 7 for inner sleeve and steel ball in Fig. 4；
Fig. 8 is the fixed seat pipe in Fig. 4 and the axonometric chart of fixed lid；
Fig. 9 is the axonometric chart in Fig. 4.
Reference
10 body of rod, 11 buckling groove
12 rotation stop groove, 13 nut
20 fix 201 inward flange of seat pipe
202 chimb, 203 installing hole
21 jack portion, 210 steel ball hole
22 fix 220 endoporus of lid
221 lobe, 222 outer spring
223 inner spring, 23 steel ball
31 outer sleeve, 311 rollback groove
312 lock groove, 313 opening groove
314 transition groove portion, 317 anti-skidding circumferential groove
319 inner hole wall, 32 inner sleeve
328 rear end sliding part, 329 front end sliding part
33 inner end cap, 40 handle
Tapering in 19 tapered portion 327
131 ring tooth-like part, 40 handle
41 handle body, 42 cavity
43 two-ways regulation handle, 431 hinge hole
432 reverse engaging pieces 433 forward engaging piece
434 pushing sections 44 are hinged screw
45 pretension seat, 451 preloading spring
452 adjusting screw, 411 adjustment hole
450 pretension spacing balls
Specific embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
As shown in Fig. 1-2 A, the handle 40 of the two-way detachable driving coupling of the present invention is coupled including being rotated with the body of rod 10
Handle body 41, the body of rod 10 also includes the nut 13 coupled with its head threads, and the afterbody of the body of rod 10 is provided with buckling groove 11；Bar
Body 10 is additionally provided with axially extending rotation stop groove 12；Nut 13 is located in handle body 40, and its periphery is provided with ring tooth-like part
131.In connection, the body of rod 10 can rotate nut 13 by handle 40, so as to reality because being provided with rotation stop groove 12 without rotating
Existing coupling bar couples to the locking between workpiece.
Handle 40 also includes the handle body 41 coupled with the rotation of the body of rod 10；Handle body 41 is provided with cavity 42, cavity 42
The two-ways regulation handle 43 for being articulated with handle body 41 is provided with inside；Two-ways regulation handle 43 is provided with hinge hole 431 (by being hinged screw 44
It is fixed in handle body 41), and it is symmetrically set in the reverse engaging piece 432 of 431 both sides of hinge hole and forward engaging piece 433；It is suitable
Pushing section 434 outside handle body 41 is extended to laterally to engaging piece 433.Ring tooth-like part therein, reverse engaging piece
432 and forward engaging piece 433 adopts lance tooth.When touch pushing section 434 to different positions when, can allow handle forward or
It is reverse to promote nut, so that screwing or unscrewing for nut, can realize combination type coupling bar to workpiece in narrow space
Between locking connection.Such as it is used for fixing multiple casings of display screen.As two-ways regulation handle needs to be maintained at forward to engage
Or the state of reverse engagement, therefore, seamed edge 439 is provided with the side of hinge hole 431, on handle body 41 be further fixed on pretension
Seat 45, is sequentially provided with pretension spacing ball 450, preloading spring 451 and adjusting screw 452 in pretension seat 45.In handle body
The adjustment hole 411 corresponding to adjusting screw 452 is additionally provided with 41, to realize the regulation to pretightning force.Due to two-ways regulation handle
The strong point when reverse engaging piece 432 is in engagement, can only inversely transmit the torsion on handle at hinge hole, when reverse,
Decomposing force can be formed, so as to allow reverse engaging piece 432 to be in disengaged position；When forward engaging piece 433 is in engagement, can only
The torsion on handle is forward transmitted, when reverse, decomposing force can be formed, so as to allow forward engaging piece 433 to be in disengaged position.Handle
Upper and lower covers structure of the body 41 using screw attachment.
For the ease of the operation to handle body, anti-skidding effect can be played, be set in the cap surface up and down of handle body
There are several anti-skidding salient points 412.For the ease of holding handle body, the profile of handle body employs arcuate structure.
Wherein, upper and lower covers adopt plastic parts structure, in order to fix pretension seat 45, are provided with gusset in the cavity of upper and lower covers
461st, 462, formed for housing the fixing groove of pretension seat 45 therebetween.
As shown in figure 3, a kind of automatic locking device of the invention, including combination type coupling bar, and join with the afterbody of the body of rod 10
The automatic lock structure S for connecing.As shown in Fig. 4-Fig. 9, the automatic lock structure employed in automatic locking device of the present invention, including with set
There is the fixed seat pipe 20 of the 10 removable connection of the body of rod of buckling groove 11；The front end of fixed seat pipe 20 is for inserting inserting for coupling bar
Hole portion 21, the rear end of fixed seat pipe 20 also couples fixed lid 22；On the round wall in jack portion 21, ring is provided with six steel ball holes
210；Being provided with steel ball hole 210 can be with radially movable steel ball 23；Also include that being sheathed on 20 periphery of fixed seat pipe and elasticity only supports
In the outer sleeve 31 of fixed lid 22 and positioned at 21 rear end of jack portion and elasticity is only butted on the inner sleeve 32 of fixed lid 22；Outer sleeve 31
Front end be provided with for housing the rollback groove 311 of steel ball 23 for discharging；The periphery of fixed lid 22 is provided with extend forward convex
Play portion 221；The rear end of outer sleeve 31 is provided with the lock groove 312 corresponding with lobe 221 and opening groove 313；Outer sleeve 31 revolves
When going to 313 respective protrusions portion 221 of opening groove, when which slides into rollback groove 311 to the back-end corresponding to steel ball hole 210, inner sleeve
32 in the presence of elastic force, in front position, blocks steel ball 23 and moves to center, and steel ball 23 further blocks outer sleeve 31
Forward end is moved, and is maintained at the position of rear end, i.e. inner sleeve 32 and is located at foremost, blocks steel ball 23 not to medial movement, do not insert
When entering the body of rod 10, inner sleeve 32 is always held at the position of front end, and outer sleeve 31 is always held at the position of rear end.When the body of rod 10
Jack portion 21 is inserted into from the front end of fixed seat pipe 20, the movement of 32 pressurized rear end of inner sleeve, steel ball 23 are outwards extruded to rollback
Groove 311；When the buckling groove 11 of the body of rod 10 corresponds to the position in steel ball hole 210, outer sleeve 31 is slided by elastic force forward end, steel ball
23 inner hole walls 319 for being slided to outer sleeve 31 with the contact point of outer sleeve 31 by rollback groove 311,23 stress of steel ball inwardly compress juxtaposition
In buckling groove 11, auto lock can be so realized, in order to safer, prevent outer sleeve from being acted on by improper external force
And be moved, outer sleeve 31 can be rotated to lock groove 312 and correspond to lobe 221.For easy to operate, the present embodiment
It is designed as being rotated by 90 °.Wherein, the depth of lock groove is far smaller than the depth of opening groove, when lock groove corresponds to lobe, outward
Sleeve can only axial several millimeters of stroke of activity.
Also include being sheathed on the outer spring 222 (acting on outer sleeve 31) of 22 periphery of fixed lid, fixed lid 22 is provided with endoporus
220, endoporus 220 is provided with inner spring 223 (acting on inner sleeve 32).The rear end of fixed seat pipe 20 is provided with inward flange 201；Inner sleeve
32 are provided with the front end sliding part 329 coordinated with jack portion 21 and the rear end sliding part 328 coordinated with inward flange 201；Inner sleeve 32
Rear end also couple and have the inner end cap 33 for being only butted on 20 rear end face of fixed seat pipe, inner spring 223 acts on inner end cap 33.
For the ease of processing and installing, fixed lid 22 is screw joints, inner end cap 33 and inner sleeve 32 with fixed seat pipe 20
Also it is screw joints.
Transition groove portion 314 is provided between lock groove 312 and opening groove 313；Behind the rear end of outer spring 222 and fixed lid 22
End periphery is fixedly connected, and front end and the rear end of outer sleeve 31 of outer spring 222 are fixedly connected；Transition groove portion 314 and lobe 221
To correspondence when outer sleeve 31 by outer spring 222 rearward pulling force (this rearward pulling force can allow outer sleeve be in lock position when,
In the case where acting on without external force, lobe is in lock groove all the time, without sliding out to automatically transition groove portion 314).For reality
Existing this rearward pulling force, the rear end periphery of fixed lid 22 are provided with the boss connection part with 222 rear end endoporus interference fit of outer spring
(not shown)；The rear end of outer sleeve 31 is provided with for housing the spring eye of outer spring 222, the bottom of spring eye be provided with outward
The interior connection part (not shown) of the cylindrical interference fit of spring at front end.
In order to realize fixing the installation of seat pipe 20, the chimb 202 of radially outer direction extension, chimb are provided with its front end
202 are provided with installing hole 203.The periphery of outer sleeve 31 is additionally provided with anti-skidding circumferential groove 317.
In a word, handle of the present invention employs two-ways regulation handle, can switch two-ways regulation handle by the operation to pushing section
Reverse engaging piece or forward engaging piece is engaged with ring tooth-like part, realize counter clockwise direction between handle body and nut or
Clockwise driving coupling, and reversely rotate when, due to lance tooth can be outside component so that handle body and spiral shell
It is female to be in released state, the two-way detachable driving coupling being achieved between handle body and nut, by handle and the body of rod
Become an entirety, be suitable for the connection of small space, and tool-free operation, completely facilitate.With automatic lock structure group
When being combined use, the Fast Installation between two workpiece can also be realized, be very suitable for for each in LED display
Fastening connection between casing.
It is above-mentioned only with embodiment further illustrating the technology contents of the present invention, be easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, it is any to extend or recreate according to the technology done by the present invention, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (6)
1. a kind of automatic locking device, it is characterised in that including the body of rod, and the handle that couples with body of rod head and body of rod afterbody connection
The automatic lock structure for connecing；Described handle is the handle of two-way detachable driving coupling, and it includes what is coupled with body of rod rotation
Handle body, the described body of rod are provided with the ring tooth-like part in handle body；Described handle body is provided with cavity, cavity
The two-ways regulation handle for being articulated with handle body is provided with inside；Described two-ways regulation handle is provided with hinge hole, and is symmetrically set in hinge hole
The reverse engaging piece of both sides and forward engaging piece；Described reverse engaging piece or forward engaging piece extends to handle body laterally
Outside pushing section；Described ring tooth-like part, reverse engaging piece and forward engaging piece is lance tooth；In the side of hinge hole
While being provided with seamed edge；Pretension seat is further fixed on handle body, be sequentially provided with pretension seat pretension spacing ball, preloading spring and
Adjusting screw；The adjustment hole corresponding to adjusting screw is being additionally provided with handle body, to realize the regulation to pretightning force；It is described
Automatic lock structure include the fixed seat pipe for coupling removable with the body of rod；The front end of the fixed seat pipe is for inserting the body of rod
Jack portion, the rear end of fixed seat pipe also couples fixed lid；On the round wall in the jack portion, ring is provided with several steel ball holes；Institute
Being provided with the steel ball hole stated can be with radially movable steel ball；Also include being sheathed on fixed seat pipe periphery and elasticity is only butted on fixed lid
Outer sleeve and positioned at jack portion rear end and elasticity is only butted on the inner sleeve of fixed lid；The front end of the outer sleeve is provided with for holding
Put the rollback groove of the steel ball for discharging；The lobe for extending forward is provided with the periphery of the fixed lid；The outer sleeve
Rear end is provided with the lock groove corresponding with lobe and opening groove；When outer sleeve is rotated to opening groove respective protrusions portion, apply outer
Power makes which slide into rollback groove to the back-end corresponding to steel ball hole, and the body of rod is inserted into jack portion, inner sleeve from the front end of fixed seat pipe
Pressurized rear end movement, steel ball are outwards extruded to rollback groove；When the buckling groove of the body of rod corresponds to the position in steel ball hole, release is outer
Power, outer sleeve are slided outward by elastic force, and the contact point of steel ball and outer sleeve is slided to the inner hole wall of outer sleeve, steel by rollback groove
Inwardly compression is placed in buckling groove pearl stress, and rotary sleeve cylinder to lock groove corresponds to lobe；Also include being sheathed on fixation
The outer spring of lid periphery, the fixation are covered with endoporus, and described endoporus is provided with inner spring；Described lock groove and opening groove it
Between be provided with transition groove portion；The rear end of the outer spring is fixedly connected with the rear end periphery of fixed lid, the front end of outer spring and overcoat
The rear end of cylinder is fixedly connected；Transition groove portion and lobe to it is corresponding when outer sleeve by outer spring rearward pulling force.
2. a kind of automatic locking device according to claim 1, it is characterised in that the body of rod also includes and its head spiral shell
The nut of stricture of vagina connection, the afterbody of the body of rod are provided with buckling groove；The described body of rod is additionally provided with axially extending rotation stop groove；Described
Ring tooth-like part is located at the periphery of nut；Upper and lower covers structure of the described handle body using screw attachment；In handle body
Cap surface is provided with several anti-skidding salient points up and down；The profile of handle body adopts arcuate structure；Upper and lower covers adopt plastic parts structure,
Gusset is provided with the cavity of upper and lower covers, is formed for housing the fixing groove of pretension seat therebetween；Described pretension seat is bordering on
Raised outer side edges, and described adjustment hole is in raised outer side edges.
3. a kind of automatic locking device according to claim 1, it is characterised in that in the rear end of the fixed seat pipe is provided with
Flange；The inner sleeve is provided with the front end sliding part coordinated with jack portion and the rear end sliding part coordinated with inward flange；In described
The rear end of sleeve also couples the inner end cap for being only butted on fixed seat pipe rear end face.
4. a kind of automatic locking device according to claim 3, it is characterised in that described fixed lid with fixation seat pipe is
Screw joints, described inner end cap and inner sleeve are also screw joints.
5. a kind of automatic locking device according to claim 1, it is characterised in that the rear end periphery of the fixed lid is provided with
With the boss connection part of outer spring rear end endoporus interference fit；The rear end of the outer sleeve is provided with for housing the spring of outer spring
Hole, the bottom of the spring eye are provided with the interior connection part with the cylindrical interference fit in outer spring front end.
6. a kind of automatic locking device according to claim 1, it is characterised in that described fixed seat pipe front end is provided with footpath
The chimb for extending in outward direction, described chimb are provided with installing hole；The periphery of the outer sleeve is provided with anti-skidding circumferential groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664846.5A CN104454867B (en) | 2014-11-19 | 2014-11-19 | Both-way separable transmission linkage handle and automatic locker |
| PCT/CN2015/076700 WO2016078308A1 (en) | 2014-11-19 | 2015-04-16 | Two-way separable transmission linkage handle and automatic locker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664846.5A CN104454867B (en) | 2014-11-19 | 2014-11-19 | Both-way separable transmission linkage handle and automatic locker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454867A CN104454867A (en) | 2015-03-25 |
| CN104454867B true CN104454867B (en) | 2017-04-12 |
Family
ID=52901438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410664846.5A Active CN104454867B (en) | 2014-11-19 | 2014-11-19 | Both-way separable transmission linkage handle and automatic locker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104454867B (en) |
| WO (1) | WO2016078308A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454867B (en) * | 2014-11-19 | 2017-04-12 | 深圳市创显光电有限公司 | Both-way separable transmission linkage handle and automatic locker |
| CN104405735B (en) * | 2014-11-19 | 2017-07-28 | 深圳市创显光电有限公司 | A kind of combined type coupling bar and automatic locking device |
| CN104993290B (en) * | 2015-06-22 | 2017-11-10 | 中航光电科技股份有限公司 | Cable disc |
| CN104895405B (en) * | 2015-06-26 | 2018-01-26 | 深圳市创显光电有限公司 | A kind of two-way automatic lock |
| CN106958575B (en) * | 2017-03-22 | 2018-08-07 | 上海红快展示科技有限公司 | A kind of no tool lock and connection component |
| CN113007194B (en) * | 2021-03-16 | 2022-09-23 | 四川领航未来通信技术有限公司 | Quick detach interconnection device |
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| CN202082233U (en) * | 2011-06-17 | 2011-12-21 | 济南吉美乐电源技术有限公司 | Movable fixed pin |
| CN102536986B (en) * | 2011-11-14 | 2013-07-31 | 田志辉 | Rapid connecting lock for splicing boxes |
| CN203585027U (en) * | 2013-12-03 | 2014-05-07 | 深圳市赛立鸿塑胶五金有限公司 | Box body connection fast lock |
| CN204312489U (en) * | 2014-11-19 | 2015-05-06 | 深圳市创显光电有限公司 | The handle of two-way detachable transmission joint and automatic locking device |
| CN104454867B (en) * | 2014-11-19 | 2017-04-12 | 深圳市创显光电有限公司 | Both-way separable transmission linkage handle and automatic locker |
-
2014
- 2014-11-19 CN CN201410664846.5A patent/CN104454867B/en active Active
-
2015
- 2015-04-16 WO PCT/CN2015/076700 patent/WO2016078308A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104454867A (en) | 2015-03-25 |
| WO2016078308A1 (en) | 2016-05-26 |
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