CN107588061B - A kind of locking-adjustable power quick-locking device - Google Patents
A kind of locking-adjustable power quick-locking device Download PDFInfo
- Publication number
- CN107588061B CN107588061B CN201710637381.8A CN201710637381A CN107588061B CN 107588061 B CN107588061 B CN 107588061B CN 201710637381 A CN201710637381 A CN 201710637381A CN 107588061 B CN107588061 B CN 107588061B
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- locking
- rotating handle
- quick
- sleeve
- damping assembly
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000013016 damping Methods 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of quick-locking devices of locking-adjustable power, including hook pedestal, damping assembly, rotating handle and fixing screws, wherein damping assembly includes sleeve and cylindrical type cushion blocking, the sleeve is installed on inside cylindrical type cushion blocking, it is interference fitted with cylindrical type cushion blocking, or sleeve and cylindrical type cushion blocking use integrated molding, the damping assembly interference fit is installed in rotating handle interior bone, the through-hole that the fixing screws pass through inside damping assembly middle sleeve is fixedly connected with hook pedestal, sleeve is with the columnar structured of rib, rib is the annular rib that columnar structured end face extends outward to form, rotating handle center back has the annular convex platform of through-hole, for damping assembly axial limiting, the design of lockup equipment is reasonable, structure is simple, it is easy to use, high reliablity, tune can be facilitated Coupling mechanism force is saved to meet the quick-locking device of different mounting platform mechanical environments.
Description
Technical field
The present invention relates to a kind of locking-adjustable power quick-locking devices, more particularly to a kind of wall-mounted equipment easy to disassemble
Or the quick-locking device in construction package, coupling mechanism force adjusting is carried out according to mounting platform mechanical environment more particularly to a kind of
Quick-locking device.
Background technique
With the continuous development of modern electronic technology, to same category of device different mounting platform mechanical environments adaptability,
Transhipment property, interchangeability require to be continuously improved, while considering requirement of the modern war to quick-reaction capability, it is often necessary to similar electricity
Sub- equipment converts use between a variety of mounting platforms such as special vehicle, naval vessel, aircraft.A kind of quick locking, solution are needed thus
Lock, and according to the quick-locking device of mounting platform mechanical environment adjustment coupling mechanism force.
Summary of the invention
It is an object of the invention to overcome the above-mentioned deficiency of the prior art, a kind of locking-adjustable power quick locking dress is provided
It sets, the design of lockup equipment is reasonable, structure is simple, easy to use, high reliablity, can facilitate and adjust coupling mechanism force to meet difference
The quick-locking device of mounting platform mechanical environment.
What above-mentioned purpose of the invention was mainly achieved by following technical solution:
A kind of quick-locking device of locking-adjustable power, including hook pedestal, damping assembly, rotating handle and fixed spiral shell
Nail, wherein damping assembly includes sleeve and cylindrical type cushion blocking, and the sleeve is installed on inside cylindrical type cushion blocking, subtracts with column type
Vibration pad interference fit or sleeve and cylindrical type cushion blocking use integrated molding, and the damping assembly interference fit is installed on
In rotating handle interior bone, the fixing screws pass through through-hole and the fixed company of hook pedestal inside damping assembly middle sleeve
It connects.
In the quick-locking device of above-mentioned locking-adjustable power, the sleeve be with the columnar structured of rib, it is described
Rib is the annular rib that columnar structured end face extends outward to form.
In the quick-locking device of above-mentioned locking-adjustable power, the maximum outside diameter of the rib is that damping assembly is maximum outer
0.6~0.9 times of diameter；The maximum outside diameter of the rib is greater than the head outer diameter of fixing screws.
In the quick-locking device of above-mentioned locking-adjustable power, the material of the sleeve is metal, specially aluminium alloy
Or stainless steel；The material of the cylinder resilient cushion is rubber；The material of the hook pedestal and fixing screws is metal, specifically
For aluminium alloy or stainless steel.
In the quick-locking device of above-mentioned locking-adjustable power, the rotating handle includes end and handle, the end
One end face two sides in portion form symmetrical two flange, another end face of end is equipped with the convex annular that center has through-hole
Platform when for installing damping assembly, limits damping assembly.
In the quick-locking device of above-mentioned locking-adjustable power, the height of the annular convex platform is 3-6mm.
In the quick-locking device of above-mentioned locking-adjustable power, end position distance where the flange of the rotating handle
The distance between rotating handle central axis, the outer circle apogee distance greater than end where the handle orientations of rotating handle rotate hand
The distance between handle central axis.
In the quick-locking device of above-mentioned locking-adjustable power, the outside bending in hook pedestal one end is formed and outside
The groove that connecting tooling is cooperatively connected, hook pedestal open up threaded hole on (1), and for connecting with fixing screws, hook pedestal is also
It connect with outside to locking assembly, will be mounted in external connection tooling to locking assembly by the hook pedestal.
In the quick-locking device of above-mentioned locking-adjustable power, the locking face of the rotating handle is L-shaped structure, locking
When state and the groove of hook pedestal (1-1) forms C font card slot, for locking external connection tooling completely.
In the quick-locking device of above-mentioned locking-adjustable power, the fixing screws be stepped-style, including diameter by
Decrescence small screw head, middle section screw pole and lower section screw pole, lower section screw pole have screw thread；When fixing screws are installed,
Screw head is stuck in the rib position of sleeve, and middle section screw pole is stuck in hook pedestal surface, lower section screw pole and hook pedestal
Threaded hole is cooperatively connected, and guarantees that rotating handle is freely rotated.
In the quick-locking device of above-mentioned locking-adjustable power, the cylindrical type cushion blocking of different hardness is replaced, is adjusted
The coupling mechanism force of locking device meets different mounting platform mechanical environments.
Compared with prior art, the present invention has the following advantages:
(1), the present invention is based on camlock principles, by the rubber damping group for replacing rotation center position different hardness
Part, to adjust the clamping between quick locking hook unlock turning moment and locking state rotating handle and hook pedestal
Power, and then the adjusting of specific aim coupling mechanism force can be carried out according to mounting platform mechanical environment.More by rubber damping component simultaneously
It changes, can further extend quick locking hook service life, save the cost.
(2), locking device of the present invention is made of hook pedestal, damping assembly, rotating handle and fixing screws, passes through rotation
Locking, unlock can be rapidly completed in rotating handle, simple to operate, time saving and energy saving.
(3), rotating handle is connect by locking device of the present invention since center passes through damping assembly with hook pedestal, is being locked
State has certain vibration shock isolation effect.
(4), the present invention only need to change different hardness rubber damping component, can regulation locking device coupling mechanism force, thus
Adapt to different mounting platform environment.
(5), rotating handle locking face of the present invention and hook pedestal form C font card slot, and locking effect is more preferable.
(6), invention hook pedestal and fixing screws are metal material, are hardly damaged, therefore locking device service life
Depend primarily on the rubber damping component failures period or rotating handle abrasion, due to hook pedestal directly with equipment or construction package
It is connected not easy to disassemble, the present invention need to only dismantle fixing screws, failure damper assembly or abrasion rotating handle replacement are completed, thus
Extend service life.
Detailed description of the invention
Fig. 1 is damper assembly vertical plane cross-sectional view of the present invention；
Fig. 2 is locking-adjustable power quick-locking device exploded view of the present invention；
Fig. 3 is rotating handle structural schematic diagram of the present invention, and wherein Fig. 3 a is main view, and Fig. 3 b is side view；
Fig. 4 is locking device unlocked state main view of the present invention and vertical plane cross-sectional view；Wherein Fig. 4 a is main view, and Fig. 4 b is
Vertical plane cross-sectional view；
Fig. 5 is locking device locking state main view of the present invention and vertical plane cross-sectional view；Wherein Fig. 5 a is main view, and Fig. 5 b is
Vertical plane cross-sectional view；
Fig. 6 is that locking device locking state of the present invention adds main view and vertical plane cut-away view after mounting platform connecting cross beam；
Wherein Fig. 6 a is main view, and Fig. 6 b is vertical plane cross-sectional view.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments:
The present invention relates to the quick-locking devices in a kind of wall-mounted equipment easy to disassemble or construction package, especially relate to
And a kind of quick-locking device that coupling mechanism force adjusting is carried out according to mounting platform mechanical environment.It is adjustable to be illustrated in figure 2 the present invention
Save coupling mechanism force quick-locking device exploded view, as seen from the figure quick-locking device of the present invention include hook pedestal 1, damping assembly 2,
Rotating handle 3 and fixing screws 4, in use, mounting platform need horizontal for connection in installing and connecting apparatus, such as the present invention
Beam 5 uses so that the completion of locking-adjustable power quick-locking device mounts locking.Locking-adjustable power quick locking dress of the present invention
It sets and is connect hook pedestal 1 with transloading equipment to be locked or construction package by screw, can will be turned wait lock by hook pedestal 1
Fortune equipment or construction package suspension are installed on used platform wall surface connecting cross beam 5.
Wherein damping assembly 2 includes sleeve 22 and cylindrical type cushion blocking 21, and sleeve 22 is installed in cylindrical type cushion blocking 21
Portion, with the interference fit of column type cushion blocking 21 or sleeve 22 with cylindrical type cushion blocking 21 using integrated integrally formed.Vibration damping group
The interference fit of part 2 is installed in 3 interior bone of rotating handle, and fixing screws 4 pass through the through-hole inside 2 middle sleeve 22 of damping assembly
It is fixedly connected with hook pedestal 1.
It is as shown in Figure 1 damper assembly vertical plane cross-sectional view of the present invention, damper assembly 2 is by central metal sleeve 22 and circle
21 two parts of column type rubber damper composition, two parts can be connected firmly together by injection molding form, can also pass through central metal
Between sleeve 22 and cylindrical type rubber damper 21 together using interference fit fastening.As shown in Figure 1, sleeve 22 is band rib
22-1's is columnar structured, and rib 22-1 is the annular rib that columnar structured end face extends outward to form.Rib 22-1's
Maximum outside diameter (i.e. the outer diameter of rib outer rim) is 0.6~0.9 times of 2 maximum outside diameter of damping assembly.The center-hole diameter of sleeve 22
Slightly larger than 4 connecting portion diameter of fixing screws, guarantee that the two is freely rotated；The maximum gauge of rib 22-1 is greater than fixing screws 4
Head diameter, function similarly to screw gasket effect, prevent cushion blocking to be damaged during the installation process.
2 cylindrical central sleeve 22 of damper assembly mainly plays cushion blocking central supported, for the gold with higher force intensity
Belong to material, aluminium alloy or stainless steel can be used, can be processed by modes such as vehicle, millings.The material of cylindrical resilient cushion 21 is rubber
Glue, such as can be natural rubber, neoprene and nitrile rubber.
The cylindrical type rubber damper 21 of damper assembly 2 is the key position of locking-adjustable power quick-locking device,
Its internal diameter is slightly less than 22 outer diameter of cylindrical central sleeve, and outer diameter is slightly larger than 3 centered cylinder slot of rotating handle, is subtracted by adjusting cylindrical type rubber
Vibration 21 hardness of pad, to reach the function of adjusting coupling mechanism force.21 hardness of cylindrical type rubber damper according to load bearing equipment weight with
Mounting platform mechanical environment (including vibration and impact magnitude) determines that processable multiple groups are used to meet different mounting platforms.
It is illustrated in figure 3 rotating handle structural schematic diagram of the present invention, wherein Fig. 3 a is main view, and Fig. 3 b is side view, by
For figure it is found that rotating handle 3 includes end and the handle for facilitating rotation process, the end face two sides of end form symmetrical two
Flange 3-1, another end face of end is equipped with the annular convex platform 3-2 that center has through-hole, right when for installing damping assembly 2
Damping assembly 2 is limited.The frustum cone structure for having through-hole in the present embodiment centered on annular convex platform 3-2, is highly 3-6mm.
Rotating handle 3 is T-type structure, and distance of the vertical highest point in upper end away from central axis is less than horizontal direction farthest point away from
Mandrel distance forms cam structure form.End position (the A point in such as Fig. 4) distance i.e. where the flange 3-1 of rotating handle 3
The distance between 3 central axis of rotating handle, greater than the outer circle highest point (in such as Fig. 4 of end where the handle orientations of rotating handle 3
B point) apart from the distance between 3 central axis of rotating handle.Upper end C, D two o'clock of 3 end of rotating handle is locking dead point, that is, is locked
When tight, when the upper end the groove 1-1 plan range of rotation rotating handle 3 to C or D point and hook pedestal 1 is nearest, its spacing is minimum,
Rotating handle 3 connect maximum interference position with external connection tooling, and formation is self-locking, when horizontal displacement occurs, locking-adjustable
Power quick-locking device will not be unlocked voluntarily.
As shown in Fig. 2, the groove 1-1 that the outside bending formation in 1 one end of hook pedestal and external connection tooling 5 are cooperatively connected,
Threaded hole 1-2 is opened up close to 1 other end of hook pedestal, for connecting with fixing screws 4, hook pedestal 1 is also with outside wait lock
Component connection will be installed on used platform wall surface connecting cross beam to locking equipment or construction package suspension by hook pedestal 1
5。
The locking face of rotating handle 3 is L-shaped structure, forms C font card with the groove 1-1 of hook pedestal 1 when locking state
Slot, for locking platform wall surface connecting cross beam 5 completely.
Fixing screws 4 are stepped-style, the screw head being gradually reduced including diameter, middle section screw pole and lower section screw
Column, lower section screw pole have screw thread；When fixing screws 4 are installed, screw head is stuck in the position rib 22-1 of sleeve 22, i.e. sleeve
22 rib 22-1 limits screw head, and middle section screw pole is stuck in 1 surface of hook pedestal, i.e. 1 surface pair of hook pedestal
Middle section screw pole is limited, and the threaded hole 1-2 of lower section screw pole and hook pedestal 1 is cooperatively connected, and guarantees rotating handle 3 freely
Rotation.
The present invention is based on cam principles, and locking-adjustable power quick-locking device can be completed by rotating rotating handle 3
Locking and unlock.The present invention only needs to change different hardness rubber damping component, can regulation locking device coupling mechanism force, thus
Meet different mounting platform mechanical environments.The present invention need to only dismantle fixing screws 4, complete failure damper assembly or abrasion rotation
Handle replacing, thus extend the function of service life, it is simple, convenient.
It is illustrated in figure 4 locking device unlocked state main view of the present invention and vertical plane cross-sectional view；Wherein Fig. 4 a is main view,
Fig. 4 b is vertical plane cross-sectional view, and as seen from the figure, handle is in vertically downward in rotating handle 3, is in hook pedestal groove 1-1 plane
90 ° of vertical angles, wherein outer circle highest point B point where the handle orientations of rotating handle 3 is in opposed member base groove 1-1 plane most
Near point, rotating handle B point and hook pedestal groove 1-1 interplanar spacing are greater than the vertical height of external linkage tooling, locking-adjustable
Power quick-locking device is in the unlocked state.
It is illustrated in figure 5 locking device locking state main view of the present invention and vertical plane cross-sectional view；Wherein Fig. 5 a is main view,
Fig. 5 b is vertical plane cross-sectional view；As seen from the figure, handle is in horizontality in rotating handle 3, flat with hook pedestal groove 1-1 plane
Row, i.e., handle is rotated by 90 ° along central axis in rotating handle, wherein where the flange 3-1 of rotating handle 3 at the face end position A
In opposed member base groove 1-1 plane closest approach, the face A and the hook pedestal groove 1-1 interplanar spacing of rotating handle 3 are slightly less than
The vertical height of external connection tooling, i.e., adjustable coupling mechanism force quick locking and external connection tooling interference fit are connected, are adjusted
Coupling mechanism force quick-locking device is in locking state.
Main view is cutd open with vertical plane after being illustrated in figure 6 locking device locking state addition mounting platform connecting cross beam of the present invention
Diagram；Wherein Fig. 6 a is main view, and Fig. 6 b is vertical plane cross-sectional view, and locking-adjustable power quick-locking device is in lock as seen from the figure
Tight state, handle is in horizontality in rotating handle 3, external connection crossbeam upper end parallel with hook pedestal groove 1-1 plane
With the upper end hook pedestal groove 1-1 plane contact, end position A face contact where the flange 3-1 of lower end and rotating handle 3, and
The face jam-packed rotating handle A, hook pedestal groove 1-1 and the face rotating handle A form C font card slot, and external connection crossbeam is used
Interference connection locking is wherein.
The above, a specific embodiment only of the invention, but scope of protection of the present invention is not limited thereto, appoints
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, all by what those familiar with the art
It is covered by the protection scope of the present invention.
Unspecified part of the present invention belongs to common sense well known to those skilled in the art.
Claims (7)
1. a kind of quick-locking device of locking-adjustable power, it is characterised in that: including hook pedestal (1), damping assembly (2),
Rotating handle (3) and fixing screws (4), wherein damping assembly (2) includes sleeve (22) and cylindrical type cushion blocking (21), the set
Cylinder (22) is installed on cylindrical type cushion blocking (21) inside, with column type cushion blocking (21) interference fit or sleeve (22) and cylinder
Type cushion blocking (21) uses integrated molding, and damping assembly (2) interference fit is installed on rotating handle (3) interior bone
In, the fixing screws (4) pass through the internal through-hole of damping assembly (2) middle sleeve (22) and are fixedly connected with hook pedestal (1)；
The rotating handle (3) includes end and handle, and the end face two sides of the end form symmetrical two flange (3-
1), another end face of end is equipped with the annular convex platform (3-2) that center has through-hole, when for installing damping assembly (2), to subtracting
Vibration component (2) is limited；
The groove (1-1) that the outside bending formation in described hook pedestal (1) one end and external connection tooling (5) are cooperatively connected, hook
Threaded hole (1-2) is opened up on pedestal (1), for connecting with fixing screws (4), hook pedestal (1) is also with outside to locking assembly
Connection, will be mounted on external connection tooling (5) by the hook pedestal (1) to locking assembly；
The locking face of the rotating handle (3) is L-shaped structure, forms C with the groove (1-1) of hook pedestal (1) when locking state
Font card slot, for locking external connection tooling (5) completely；
End position (A) where the flange (3-1) of the rotating handle (3) apart from the distance between rotating handle (3) central axis,
Greater than rotating handle (3) handle orientations where end outer circle highest point (B) between rotating handle (3) central axis away from
From.
2. the quick-locking device of locking-adjustable power according to claim 1, it is characterised in that: the sleeve (22) is
With the columnar structured of rib (22-1), the rib (22-1) is the annular gear that columnar structured end face extends outward to form
Side.
3. the quick-locking device of locking-adjustable power according to claim 2, it is characterised in that: the rib (22-1)
Maximum outside diameter be 0.6~0.9 times of damping assembly (2) maximum outside diameter；The maximum outside diameter of the rib (22-1), which is greater than, to be fixed
The head outer diameter of screw (4).
4. the quick-locking device of locking-adjustable power according to claim 1, it is characterised in that: the sleeve (22)
Material is metal, specially aluminium alloy or stainless steel；The material of the cylinder resilient cushion (21) is rubber；The hook pedestal
It (1) is metal, specially aluminium alloy or stainless steel with the material of fixing screws (4).
5. the quick-locking device of locking-adjustable power according to claim 1, it is characterised in that: the annular convex platform
The height of (3-2) is 3-6mm.
6. the quick-locking device of locking-adjustable power described in one of -5 according to claim 1, it is characterised in that: the fixation
Screw (4) is stepped-style, the screw head being gradually reduced including diameter, middle section screw pole and lower section screw pole, lower section spiral shell
Post has screw thread；When fixing screws (4) are installed, screw head is stuck in position rib (22-1) of sleeve (22), middle section screw
Column is stuck in hook pedestal (1) surface, and threaded hole (1-2) mating connection of lower section screw pole and hook pedestal (1) guarantees rotation hand
Handle (3) is freely rotated.
7. the quick-locking device of locking-adjustable power described in one of -5 according to claim 1, it is characterised in that: replacement is different
The cylindrical type cushion blocking (21) of hardness, the coupling mechanism force of locking-adjustable device meet different mounting platform mechanical environments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637381.8A CN107588061B (en) | 2017-07-31 | 2017-07-31 | A kind of locking-adjustable power quick-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710637381.8A CN107588061B (en) | 2017-07-31 | 2017-07-31 | A kind of locking-adjustable power quick-locking device |
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| Publication Number | Publication Date |
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| CN107588061A CN107588061A (en) | 2018-01-16 |
| CN107588061B true CN107588061B (en) | 2019-08-09 |
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| CN201710637381.8A Active CN107588061B (en) | 2017-07-31 | 2017-07-31 | A kind of locking-adjustable power quick-locking device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160888B (en) * | 2019-06-18 | 2022-03-29 | 苏州弗士达科学仪器有限公司 | Flexible screen folding testing device |
| CN111005933B (en) * | 2020-01-07 | 2024-11-05 | 首都医科大学附属北京儿童医院 | One-button two-way adjustment and locking device |
| CN113982747A (en) * | 2021-11-05 | 2022-01-28 | 中国船舶重工集团公司第七0四研究所 | A kind of quick disassembly and assembly joint of marine beam structure |
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| CN203488893U (en) * | 2013-10-18 | 2014-03-19 | 湖南朝阳机电股份有限公司 | Quick-change connector for water pipes |
| CN205349935U (en) * | 2016-01-22 | 2016-06-29 | 苏州国兴达智能科技有限公司 | Novel locking device |
| CN105937532A (en) * | 2016-05-17 | 2016-09-14 | 湖北工程学院 | Cam connection fastener and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804266Y (en) * | 2005-05-10 | 2006-08-09 | 白虹 | Fastening for fast detaching steel pipe scaffold |
| CN201486973U (en) * | 2009-08-14 | 2010-05-26 | 东莞市庆丰实业有限公司 | Plate-type furniture connecting lock catch |
| CN201881842U (en) * | 2010-11-19 | 2011-06-29 | 北京汽车研究总院有限公司 | Detachable torsional arm component |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107588061A (en) | 2018-01-16 |
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