CN209421140U - The automatic opening and closing umbrella of improvement gently receives structure, umbrella handle and umbrella - Google Patents
The automatic opening and closing umbrella of improvement gently receives structure, umbrella handle and umbrella Download PDFInfo
- Publication number
- CN209421140U CN209421140U CN201822101396.5U CN201822101396U CN209421140U CN 209421140 U CN209421140 U CN 209421140U CN 201822101396 U CN201822101396 U CN 201822101396U CN 209421140 U CN209421140 U CN 209421140U
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- umbrella
- movable sleeve
- lock
- automatic opening
- closing
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Abstract
The utility model discloses a kind of automatic opening and closing umbrellas of improvement gently to receive structure, umbrella handle and umbrella, the automatic opening and closing umbrella gently receives structure cooperation umbrella stand and umbrella cover completion closes one's umbrella and acts with parachute-opening, the umbrella stand includes inner tube, the tube and the outer tube, said inner tube is internally provided with a hollow push rod, and one end of the push rod is provided with a lock bullet；It includes door shape hook, pawl, movable sleeve and button that the automatic opening and closing umbrella, which gently receives structure, when the movable sleeve is moved to solution lock-bit, the button is suitable for pressing the pawl by the movable sleeve, to unlock and fire the lock bullet, the lock bullet and push rod are mobile to the umbrella cover under the pulling force effect of the umbrella cover, to fold the umbrella cover.The utility model has easy to operate, rapid operation, and structure is simple, easy to assembly, high reliability.
Description
Technical field
The utility model relates to umbrella with technical field, in particular to a kind of automatic opening and closing umbrella of improvement gently receive structure, umbrella handle and
Umbrella.
Background technique
The umbrellas such as umbrella and parasol are the very more daily necessities of people's routine use, and people, which can keep out wind and rain, to be prevented too
Positive ultraviolet light.At present using it is more be automatic umbrella, since automatic umbrella is very easy to use, it is only necessary to which a hand can open umbrella
Tool.
Existing automatic umbrella is due to unreasonable structural design, so that most umbrella parachute-opening and when closing one's umbrella, some need
Very big strength parachute-opening or could close one's umbrella, some reliabilities are poor, after parachute-opening can unexpectedly automatic closing umbrella, or after closing one's umbrella
Unexpectedly automatic deployment causes consumer's usage experience not good enough, is unable to satisfy consumer demand.
Utility model content
The main purpose of the utility model is that the automatic opening and closing umbrella for providing a kind of improvement gently receives structure, umbrella handle and umbrella, it is right
Existing umbrella handle and umbrella are improved, and keep its structure simpler, and assembling is more convenient, and reliability is higher.
For achieving the above object, the utility model uses following technical scheme.
The automatic opening and closing umbrella that the utility model provides a kind of improvement gently receives structure, cooperates umbrella stand and umbrella cover completion closes one's umbrella and parachute-opening
Movement, the umbrella stand include medium rod, upper nest and lower nest, and the upper nest and lower nest are all connected with the umbrella cover, and the medium rod connects institute
Nest is stated, the medium rod is adapted to the lower nest sliding when closing one's umbrella with parachute-opening；The medium rod includes successively being slidably socketed
Inner tube, the tube and the outer tube, the inside of said inner tube is additionally provided with a hollow push rod, and one end of the push rod is connected with a lock
Bullet, the lock bullet pass through the push rod and connect from the other end of push rod with the umbrella cover；
It is arranged with a strip spring on the push rod, the both ends of the strip spring are individually fixed in the upper nest and described
Push rod, the push rod couple fixation with the outer tube；Said inner tube, which is inserted and fixed, gently receives structure in the automatic opening and closing umbrella；
The automatic opening and closing umbrella gently receives the shell that structure includes latch components He is set to outside latch components, the lock group
Part further comprises being suitable for outside described in locking when the outer tube compresses the strip spring to protrude into inside the latch components
The door shape hook of pipe, and be suitable for locking bullet described in locking when the push rod pushes the lock bullet to protrude into the inside of the latch components
The pawl of head；
The latch components further include a button and a movable sleeve, and the button is suitable for pressing the door shape hook, with unlock
And fire the outer tube；The movable sleeve is suitable for moving in said inner tube, and when the movable sleeve is moved to solution lock-bit, institute
It states button to be suitable for pressing the lock bullet by the movable sleeve, the lock bullet is made to be detached from the pawl to unlock and fire institute
Lock bullet is stated, the lock bullet and push rod are mobile to the upper nest under the pulling force effect of the umbrella cover, to fold the umbrella cover.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and the pawl is the reversed acanthoid structure of convex life inside said inner tube, the lock
Bullet has the bayonet abutted with the pawl.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and the lock bullet is made of metal material.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and said inner tube is provided with slot-like opening, the work below the pawl
Dynamic to be arranged with the convex block for being adapted to extend into the opening, the movable sleeve is suitable for sliding along the opening, to enter the solution lock-bit
Or leave the solution lock-bit.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and the position in said inner tube corresponding to the pawl is provided with an elastic slice, with
The lock bullet is squeezed, enables the lock bullet by the pawl locking.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and a tower spring, the tower spring are additionally provided between the movable sleeve and shell
It is sheathed on said inner tube, the movable sleeve is suitable for leaving solution lock-bit under the thrust of the middle pipe, and is suitable for when the middle pipe
Thrust returns to unlock position under the elastic force effect of the tower spring after disappearing.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and it further includes an inner seat that the automatic opening and closing umbrella, which gently receives structure, the inner seat setting
In in the shell, the latch components and movable sleeve are mounted in the inner seat；The tower spring is set to the movable sleeve
Between inner seat.
Above-mentioned automatic opening and closing umbrella is gently received in structure, and the inner seat is symmetrical arranged the guide groove there are two ramped shaped, the activity
Two opposite sides of set respectively correspond and are provided with a guiding skewback, when under the thrust for being actively set on the middle pipe from
When unwinding lock-bit, the guiding skewback climbs upwards along the guide groove；When the thrust of the middle pipe disappears, the guiding is oblique
Block is moved down along the guide groove, until the movable sleeve returns to solution lock-bit.
The utility model also provides a kind of umbrella handle, and the umbrella handle includes that above-mentioned automatic opening and closing umbrella gently receives structure.
The utility model provides a kind of umbrella, including umbrella handle, umbrella stand and umbrella cover again, and the umbrella handle is above-mentioned umbrella handle.
Compared to traditional automatic umbrella, the medium rod that the utility model passes through setting latch components and connect with umbrella cover, and benefit
Latch components are controlled with button and medium rod, so that need to only press lightly on button in parachute-opening can unlock medium rod, to reach out
The effect of umbrella；And when closing one's umbrella, the outer tube of medium rod need to be only retracted, i.e., stops outer tube using the door-shape hook lock of latch components, is operated
Simply, rapid operation；And latch components are only made of button, movable sleeve, door shape hook and the pawl being set in inner tube, structure letter
It is single, easy to assembly, high reliablity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of umbrella in the utility model embodiment.
Fig. 2 is the schematic cross-sectional view that automatic opening and closing umbrella gently receives structure in the utility model embodiment.
Fig. 3 is the overall structure diagram of latch components in the utility model embodiment.
Fig. 4 is the assembling structure schematic diagram of movable sleeve and inner seat in the utility model embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly
See the invention essence that ground understands the utility model.
As shown in Figure 1, it includes umbrella handle 10, umbrella stand 20 and umbrella cover 30, wherein institute the present embodiment provides a kind of umbrella 100
Stating umbrella stand 20 includes medium rod 21, upper nest 22 and lower nest 23, and the upper nest 22 and lower nest 23 are all connected with the umbrella cover 30, the medium rod
The 21 connection upper nests 22, the medium rod 21 are adapted to the lower nest 23 when closing one's umbrella with parachute-opening and slide.
The umbrella handle 10 further comprises that the automatic opening and closing umbrella of improvement gently receives structure 11, and the automatic opening and closing umbrella of the improvement gently receives structure
11 cooperation umbrella stands 20 and the completion of umbrella cover 30 close one's umbrella and act with parachute-opening, and the automatic opening and closing umbrella of the improvement of the present embodiment described further below is light
Structure, function and the feature of structure 11 are received, it should be noted that, the terms such as "upper", the "lower" in direction are referred in text, are with umbrella
It is reference when 100 vertical placements and downward umbrella handle 10.
Referring to shown in Fig. 2~3, it is (hereinafter referred to as " light to receive knot that the automatic opening and closing umbrella of improvement provided in this embodiment gently receives structure
Structure ") in 11, the medium rod 21 includes inner tube 211, middle pipe 212 and the outer tube 213 being successively slidably socketed, said inner tube 211 it is interior
Portion is additionally provided with a hollow push rod 12, and one end of the push rod 12 is connected with a lock bullet 13, and the lock bullet 13 passes through institute
It states push rod 12 to connect from the other end of push rod 12 with the upper nest 22, in the present embodiment, lock bullet 13 passes through a rigid rope
14 connect with the upper nest 22；The push rod 12 preferentially selects plastic conduit.
A strip spring 15 is arranged on the push rod 12, the both ends of the strip spring 15 are individually fixed in the upper nest
22 and the push rod 12, the push rod 12 couple fixation with the outer tube 213；Said inner tube 211 is inserted and fixed in described light
Receive structure 11.
The light shell 2 for receiving structure 11 and including latch components 1 and being set to outside latch components 1, the latch components 1
It further comprise a shape hook 3 and a pawl 4, when the outer tube 213 compresses the strip spring 15 to protrude into the lock group
The door shape hook 3 is suitable for outer tube 213 described in locking when 1 inside of part, when the push rod 12 pushes described in the lock bullet 13 protrudes into
The pawl 4 is suitable for lock bullet 13 described in locking when the inside of latch components 1.
The latch components 1 further include a button 5 and a movable sleeve 6, and the button 5 is suitable for pressing the door shape hook 3, with
It unlocks and fires the outer tube 213；The movable sleeve 6 is suitable for moving in said inner tube 211, and when the movable sleeve 6 is mobile
To when solving lock-bit, the button 5 is suitable for pressing the lock bullet 13 by the movable sleeve 6, and the lock bullet 13 is made to be detached from institute
Pawl 4 is stated to unlock and fire the lock bullet 13, the lock bullet 13 and push rod 12 are under the pulling force effect of the umbrella cover 30
It is mobile to the upper nest 22, to fold the umbrella cover 30.
In the present embodiment, one end of above-mentioned outer tube 213 is equipped with button hole, enables a shape hook 3 when outer tube 213 protrudes into light receipts
It is buckled into when in structure 1 in the button hole, to lock outer tube 213.
The light receipts structure 1 further includes an inner seat 7, and the inner seat 7 is set in the shell 2,1 He of latch components
Movable sleeve 6 is mounted in the inner seat 7.A spring 8 is additionally provided between the door shape hook 3 and inner seat 7, the spring 8 is used
In providing jacking force for the door shape hook 3, so that when the outer tube 213 is moved to the position of the door shape hook 3, the door shape
Hook 3, which can ensure that, fixes 213 locking of outer tube.
To simplify structure, convenient for assembling, the pawl 4 of the present embodiment is set to said inner tube 211, specifically, the pawl 4
For the reversed acanthoid structure of the 211 convex life in inside of inner tube.Accordingly, the lock bullet 13 has the bayonet for being suitable for abutting with the pawl 4,
The shape of the bayonet can be arbitrary, for example, it is preferable to one of form be that the bayonet is stair-stepping axle journal, when pawl 4 supports
When connecing at the axle journal, 13 locking of bullet will be locked.
Since the pawl 4 of the present embodiment is formed from inner tube 211 to convex life, so as to save additional locking structure,
The light amount of parts for receiving structure 11 is effectively reduced, structure complexity is reduced, so as to so as to gently receive structure 11 and umbrella
The overall dimensions of handle 10 accomplish ultra-fine state, get rid of and have filled universal thicker umbrella handle design in traditional structure, are also convenient for holding.
Generally, the medium rod 20 of umbrella 100 is made of metal, and in frequent parachute-opening and umbrella-folding process, due to pawl 4
Between lock bullet 13 can repeatedly sliding latch and unlock, easily generate abrasion, light receive making for structure 1 and umbrella handle 20 to extend
It is made of metal material with the lock bullet 13 in service life, the present embodiment, such as iron or copper.
The effect of movable sleeve 6 is to provide the bridge structure of 5 pressing lock bullet 13 of button, and movable sleeve 6 is sheathed in inner tube 211
And it can be moved along inner tube 211.In order to realize movable sleeve 6 in moving process can reliably into leave solution lock-bit, this implementation
The inner tube 211 of example is set as, and the lower section of the pawl 4 is provided with slot-like opening, the movable sleeve 6, which is provided with, is adapted to extend into this
Convex block 61 in opening, when moving in inner tube 211, which slides the movable sleeve 6 along the opening.
For the reliability for improving 4 pairs of pawl lock 13 lockings of bullet, the present embodiment is also in inner tube 211 corresponding to pawl 4
Position is provided with an elastic slice 9, which provides the elastic force for being directed toward pawl 4, to squeeze the lock bullet 13, makes to lock bullet 13
The pawl 4 can be abutted, to guarantee that pawl 4 can reliably lock bullet 13 described in locking.
In the present embodiment, elastic slice 9 can be installed in a control pipe 16, then the control pipe 16 is inserted into said inner tube
In 211, and keep the position of elastic slice 9 corresponding with the position of pawl 4, can make in this way the assembly and disassembly of elastic slice 9 it is more convenient and
Fast.
Further, alternatively, being additionally provided with one between the movable sleeve 6 and inner seat 7 between the movable sleeve 6 and shell 2
Tower spring 17, the tower spring 17 are sheathed on said inner tube 211, which can enter described under the effect of the elastic force of the tower spring 17
Lock-bit is solved, while also can leave the solution lock-bit under the thrust of the middle pipe 211, and compress the tower spring 17.
Based on above structure, when whole branch umbrella 100 is in folded state, push button 5, the lower pressure gate shape hook 3 of button 5,
Door shape hook 3 moves down, so that outer tube 213 is unlocked.Outer tube 213 fires pop-up under the elastic force of strip spring 15, and middle pipe 212 is outside
It is also stretched out simultaneously under the pulling force of pipe 213, until entire medium rod 20 is fully deployed, strip spring 15 extends to longest, and umbrella cover 30 opens,
Complete parachute-opening movement.At this point, lock bullet 13 is still by 4 locking of pawl, movable sleeve 6 loses the jacking force of middle pipe 212, in tower spring 17
Under the action of return to solution lock-bit.
At this time to close one's umbrella, can push button 5 again, since movable sleeve 6 has returned to solution lock-bit at this time, button 5 can lead to
It crosses movable sleeve 6 to press down on to lock bullet 13, so that lock bullet 13 be unlocked from pawl 4, lock bullet 13 exists together with push rod 12
It is retracted under the tension force effect of umbrella cover 30 to umbrella cover 30, umbrella cover 30 is folded up after the pulling force for losing lock bullet 13.
Then, outer tube 213 is pulled into umbrella handle 10 manually, outer tube 213 compresses strip spring 15, passes through in the button hole of outer tube 213
Move into one's husband's household upon marriage shape hook 3 when, door shape hook 3 buckles into button hole, outer tube 213 together with middle pipe 212 by 3 locking of door shape hook, at this point, the end of middle pipe 212
Movable sleeve 6 is pushed away solution lock-bit by portion.Simultaneously as the push rod 12 in inner tube 211 is coupled with outer tube 213, when outer tube 213 is pulled to
When umbrella handle 10, push rod 12 also pushes lock bullet 13 to enter in umbrella handle 10, is finally reached in latch components 1, and clasp pawl 4, from
And bullet 13 is locked by 4 locking of pawl.In this way, whole branch umbrella can keep folded state.
In order to improve the reliability that button 5 presses pressure gate shape hook 3 and movable sleeve 6, optimize internal structure, the lock of the present embodiment
Component 1 further includes a push-button socket 51, which can be coupled to 3 He of shape hook in a big way
Movable sleeve 6 makes button 5 that can be pressed into respectively shape hook 3 and movable sleeve 6 by the push-button socket 51, in worked door shape hook 3 and activity
When covering 6, it is not necessarily to point-device length dimension, production cost can also be reduced in this way, improves production efficiency.
Referring to shown in Fig. 4, to ensure after middle pipe 212 pops up, movable sleeve 6 can smoothly be returned to solution lock-bit, the present embodiment
The guide groove 71 there are two ramped shaped is symmetrical arranged in inner seat 7, accordingly, two opposite sides of movable sleeve 6 are set respectively
It is equipped with a guiding skewback 62, passes through the guide groove 71 and the opposite sliding of guiding skewback 62 between movable sleeve 6 and inner seat 7.When described
When movable sleeve 6 leaves solution lock-bit under the thrust of the middle pipe 212, the guiding skewback 62 is climb along the guide groove 71
It rises；After the middle pipe 212 pops up, the thrust from middle pipe 212 disappears, and movable sleeve 6 is made in tower spring 17 and the gravity of itself
Under, the guiding skewback 62 is moved down along the guide groove 71, until the movable sleeve 6 returns to solution lock-bit, at this point, guiding
Skewback 62 is located exactly at the bottom of guide groove 71.Said structure design can effectively solve what traditional sleeve type structure was difficult to overcome
Problem is resetted, the reliability that movable sleeve can be made smoothly to reset greatly promotes, and ensure that smooth parachute-opening.
In this way, after pipe 212 pops up in the middle, the not only jacking force by tower spring 17 of movable sleeve 6, but also by above-mentioned guide groove
The reaction force of 71 slope surface enables movable sleeve 6 to reliably return to solution lock-bit and awaits orders, to smoothly complete parachute-opening.
The utility model also provides a kind of umbrella handle 10, which has above-mentioned light receipts structure 11.
In conclusion the medium rod that the utility model passes through setting latch components and connect with umbrella cover, and using button in
Stick controls latch components, so that need to only press lightly on button in parachute-opening can unlock medium rod, to achieve the effect that parachute-opening；And
When closing one's umbrella, the outer tube of medium rod need to be only retracted, i.e., stops outer tube using the door-shape hook lock of latch components, easy to operate, operation saves
Power；And latch components are only made of button, movable sleeve, door shape hook and the pawl being set in inner tube, structure is simple, assembling side
Just, high reliablity.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of automatic opening and closing umbrella of improvement gently receives structure, umbrella stand and umbrella cover completion is cooperated to close one's umbrella and act with parachute-opening, the umbrella stand packet
Medium rod, upper nest and lower nest are included, the upper nest and lower nest are all connected with the umbrella cover, and the medium rod connects the upper nest, the medium rod
The lower nest sliding is adapted to when closing one's umbrella with parachute-opening；The medium rod includes the inner tube being successively slidably socketed, middle pipe and outer
Pipe, the inside of said inner tube are additionally provided with a hollow push rod, and one end of the push rod is connected with a lock bullet, the lock bullet
It is connect from the other end of push rod with the upper nest across the push rod；
It is arranged with a strip spring on the push rod, the both ends of the strip spring are individually fixed in the upper nest and described push away
Bar, the push rod couple fixation with the outer tube；Said inner tube, which is inserted and fixed, gently receives structure in the automatic opening and closing umbrella；
It is characterized in that, the automatic opening and closing umbrella gently receives the shell that structure includes latch components He is set to outside latch components, institute
Stating latch components further comprises being suitable for lock when the outer tube compresses the strip spring to protrude into inside the latch components
The only door shape hook of the outer tube, and it is suitable for locking when the push rod pushes the lock bullet to protrude into the inside of the latch components
The pawl of the lock bullet；
The latch components further include a button and a movable sleeve, and the button is suitable for pressing the door shape hook, to unlock and hit
Send out outer tube described；The movable sleeve is suitable for moving in said inner tube, and when the movable sleeve is moved to solution lock-bit, described to press
Button is suitable for pressing the lock bullet by the movable sleeve, and the lock bullet is made to be detached from the pawl to unlock and fire the lock
Bullet, the lock bullet and push rod are mobile to the upper nest under the pulling force effect of the umbrella cover, to fold the umbrella cover.
2. automatic opening and closing umbrella as described in claim 1 gently receives structure, it is characterised in that: the pawl is convex life inside said inner tube
Reversed acanthoid structure, the lock bullet has the bayonet that abuts with the pawl.
3. automatic opening and closing umbrella as claimed in claim 2 gently receives structure, it is characterised in that: the lock bullet is made of metal material.
4. automatic opening and closing umbrella as claimed in claim 2 gently receives structure, it is characterised in that: said inner tube is set below the pawl
It is equipped with slot-like opening, the movable sleeve is equipped with the convex block being adapted to extend into the opening, and the movable sleeve is suitable for along the opening
Sliding, to enter the solution lock-bit or leave the solution lock-bit.
5. automatic opening and closing umbrella as claimed in claim 2 gently receives structure, it is characterised in that: corresponding to the pawl in said inner tube
Position is provided with an elastic slice, to squeeze the lock bullet, enables the lock bullet by the pawl locking.
6. automatic opening and closing umbrella as described in claim 1 or 4 gently receives structure, it is characterised in that: between the movable sleeve and shell
It is additionally provided with a tower spring, the tower spring is sheathed on said inner tube, and the movable sleeve is suitable for leaving solution under the thrust of the middle pipe
Lock-bit, and be suitable for returning to unlock position under the elastic force effect of the tower spring after thrust of the middle pipe disappears.
7. automatic opening and closing umbrella as claimed in claim 6 gently receives structure, it is characterised in that: the automatic opening and closing umbrella gently receives structure and further includes
One inner seat, the inner seat are set in the shell, and the latch components and movable sleeve are mounted in the inner seat；The tower
Spring is set between the movable sleeve and inner seat.
8. automatic opening and closing umbrella as claimed in claim 7 gently receives structure, it is characterised in that: the inner seat is arranged symmetrically, and there are two slopes
The guide groove of shape, two opposite sides of the movable sleeve, which respectively correspond, is provided with a guiding skewback, when the movable sleeve
When leaving solution lock-bit under the thrust of the middle pipe, the guiding skewback climbs upwards along the guide groove；When the middle pipe
When thrust disappears, the guiding skewback is moved down along the guide groove, until the movable sleeve returns to solution lock-bit.
9. a kind of umbrella handle, it is characterised in that: the umbrella handle includes that automatic opening and closing umbrella described in any one of claim 1~8 is gently received
Structure.
10. a kind of umbrella, including umbrella handle, umbrella stand and umbrella cover, it is characterised in that: the umbrella handle is umbrella handle as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101396.5U CN209421140U (en) | 2018-12-14 | 2018-12-14 | The automatic opening and closing umbrella of improvement gently receives structure, umbrella handle and umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822101396.5U CN209421140U (en) | 2018-12-14 | 2018-12-14 | The automatic opening and closing umbrella of improvement gently receives structure, umbrella handle and umbrella |
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| Publication Number | Publication Date |
|---|---|
| CN209421140U true CN209421140U (en) | 2019-09-24 |
Family
ID=67971754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822101396.5U Active CN209421140U (en) | 2018-12-14 | 2018-12-14 | The automatic opening and closing umbrella of improvement gently receives structure, umbrella handle and umbrella |
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| CN (1) | CN209421140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186530A (en) * | 2020-01-21 | 2020-05-22 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Quick and labor-saving opening and closing handle mechanism for pressure-resistant hatch cover |
-
2018
- 2018-12-14 CN CN201822101396.5U patent/CN209421140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186530A (en) * | 2020-01-21 | 2020-05-22 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Quick and labor-saving opening and closing handle mechanism for pressure-resistant hatch cover |
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