CN207282087U - A kind of angle adjusting mechanism - Google Patents
A kind of angle adjusting mechanism Download PDFInfo
- Publication number
- CN207282087U CN207282087U CN201720734215.5U CN201720734215U CN207282087U CN 207282087 U CN207282087 U CN 207282087U CN 201720734215 U CN201720734215 U CN 201720734215U CN 207282087 U CN207282087 U CN 207282087U
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- sliding
- mobile jib
- pin
- rotary head
- adjusting mechanism
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Abstract
The utility model discloses a kind of angle adjusting mechanism, including：Rotary head, rotary head are used to be connected with the first external equipment；Mobile jib is connected, connection mobile jib is used to be connected with the second external equipment, and is rotatablely connected with rotary head；Slide assemblies, slide assemblies include being used to lock rotary head with being connected the sliding pin of mobile jib, sliding pin is arranged on the connection mobile jib and is slidably connected with the connection mobile jib, the first elastic component for resetting sliding pin is provided with sliding pin, one end of first elastic component is abutted with sliding pin connection, the other end with being connected mobile jib, slide assemblies further include sliding sleeve, and sliding sleeve is slidably connected with being connected mobile jib, and sliding pin is fixedly connected with sliding sleeve；Brake assemblies, brake assemblies are arranged on connection mobile jib, and brake assemblies are slidably connected with sliding sleeve and for locking sliding sleeve.The angle of its energy adjustment equipment, causes the device to be spliced into evagination, indent and smooth unit equipment.
Description
Technical field
It the utility model is related to a kind of adjusting mechanism field, more particularly to a kind of angular adjustment machine of LED display babinet
Structure.
Background technology
At present, in field of LED display, LED display is assembled by several display box body splicings, and single
LED display babinet is assembled by the very smooth babinet in surface.
But existing LED display babinet can only also be spliced into the very flat LED display in surface, there are following defect：
With the development that the sector is applied, LED display is not limited to the very smooth LED display in surface, special
It is not in the leasing market of LED display, many occasions may require that the arc LED that can be spliced into concave or convex is shown sometimes
Display screen, or even it is spliced into indent and abnormal arc screen that evagination is combined, these smooth LED display babinets are unable to reach this
Effect.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of angle adjusting mechanism, its energy
The angle of adjustment equipment, causes the device to be spliced into evagination, indent and smooth unit equipment.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of angle adjusting mechanism, including：Rotary head, the rotary head are used to be connected with the first external equipment；Connection
Mobile jib, the connection mobile jib is used to be connected with the second external equipment, and is rotatablely connected with the rotary head；Slide assemblies, institute
Stating slide assemblies includes being used for the sliding pin for locking the rotary head and the connection mobile jib, and the sliding pin is arranged at the company
Connect on mobile jib and be slidably connected with the connection mobile jib, the first bullet for resetting the sliding pin is provided with the sliding pin
Property part, one end of first elastic component with it is described slip pin connection, the other end with it is described connect mobile jib abut, the Slide Group
Part further includes sliding sleeve, and the sliding sleeve is slidably connected with the connection mobile jib, and the sliding pin is fixed with the sliding sleeve to be connected
Connect；Brake assemblies, the brake assemblies are arranged on the connection mobile jib, and the brake assemblies are slided with the sliding sleeve to be connected
Connect and for locking the sliding sleeve.
Further, the first sliding groove and the second sliding slot are provided with the connection mobile jib, the first sliding groove and described the
Two sliding slots are connected the sliding groove to be formed and be slidably matched with the sliding pin, and the sliding pin and first elastic component are respectively provided with
In the sliding groove, the 3rd sliding slot is additionally provided with the rotary head, when the connection mobile jib turns to and the rotary head
When coaxial, second sliding slot is connected with the 3rd sliding slot, the first sliding groove and the 3rd sliding slot form limiting slot, when
When the sliding pin slides into three sliding slot, the rotary head is locked；Slided when the sliding pin slides into described first
During groove, the rotary head unlock.
Further, set on the rotary head it is fluted, it is described connection mobile jib one end be provided with connecting pin, the company
Connect end to be arranged in the groove, and be rotatablely connected with the rotary head.
Further, the other end of the connection mobile jib is provided with the connector for connecting the second external equipment.
Further, fluting is provided with the sliding pin, first elastic component is clamped with the fluting.
Further, the brake assemblies include being used for locking the stop button of the sliding sleeve, on the stop button
Being fixed with can be along the spacer pin radially slided of the connection mobile jib, and the connection mobile jib is provided with to match with the spacer pin
The holding tank of conjunction, the second elastic component for resetting the stop button is provided with the spacer pin.
Further, matching hole and sliding eye are provided with the sliding sleeve, the matching hole is connected with the sliding eye,
The stop button lower end is provided with the sliding axle for being slidably connected with the sliding eye, and the sliding axle lower end is provided with use
In the boss being connected with the matching hole, when the boss and matching hole mating connection, the sliding sleeve is locked
It is fixed；When the sliding eye and the sliding axle are connected, the sliding sleeve unlock.
Further, one end of the spacer pin is provided with threaded post, and the threaded post is threadedly coupled with the boss, institute
The other end for stating spacer pin is provided with protrusion, and the raised diameter is more than the diameter of the holding tank.
Further, first elastic component and the second elastic component are spring.
Further, first flag portion is provided with the rotary head.
Compared with prior art, the beneficial effects of the utility model are：
(1) it connects mobile jib and is rotatablely connected with rotary head, and connection mobile jib and rotary head can be connected with external equipment
Connect, when itself and external equipment are attached, between external equipment with regard to can be opposite rotate and form angle so that exterior
Equipment can be spliced into evagination, indent and smooth unit equipment；
(2) it can control whether connection mobile jib rotates with rotary head by slide assemblies, simple to operate.
Brief description of the drawings
Fig. 1 is the stereogram of the angle adjusting mechanism of the utility model embodiment；
Fig. 2 is the configuration schematic diagram of the angle adjusting mechanism of the utility model embodiment；
Fig. 3 is another configuration schematic diagram of the angle adjusting mechanism of the utility model embodiment；
Fig. 4 is that the angle adjusting mechanism of the utility model embodiment removes (the specification explanation of stereogram one after sliding sleeve
Under, when stereogram one coaxially locks for rotary head with connection mobile jib)；
Fig. 5 is that the angle adjusting mechanism of the utility model embodiment removes (the specification explanation of stereogram two after sliding sleeve
Under, when stereogram two is rotary head and not coaxial connection mobile jib)；
Fig. 6 is that the angle adjusting mechanism of the utility model embodiment is applied to the planarization effects of arc-shaped LED display screen babinet
Figure；
Fig. 7 is that the angle adjusting mechanism of the utility model embodiment is applied to the evagination effect of arc-shaped LED display screen babinet
Figure；
Fig. 8 is that the angle adjusting mechanism of the utility model embodiment is applied to the indent effect of arc-shaped LED display screen babinet
Figure；
Fig. 9 is the enlarged structure schematic diagram at A in Fig. 7.
In figure：10th, rotary head；101st, cylinder；102nd, shaft hole；103rd, the 3rd sliding slot；104th, groove；105th, the first mark
Knowledge portion；20th, mobile jib is connected；201st, connecting pin；202nd, perforate；203rd, sliding groove；204th, holding tank；205th, the first sliding groove；206、
Second sliding slot；21st, connector；211st, connecting hole；30th, slide assemblies；31st, sliding sleeve；311st, counter sink；312nd, matching hole；
313rd, sliding eye；314th, second identifier portion；315th, the 3rd mark part；32nd, sliding pin；321st, mounting hole；322nd, slot；33rd,
One elastic component；40th, brake assemblies；41st, stop button；411st, sliding axle；412nd, boss；42nd, the second elastic component；43rd, spacer pin；
431st, threaded post；432nd, it is raised；50th, rotational pin；60th, middle control portion；70th, curb girder.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further, it is necessary to explanation is,
On the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-3, the angle adjusting mechanism of the utility model embodiment, including：Rotary head 10, rotary head 10 are used for
It is connected with the first external equipment；Mobile jib 20 is connected, connection mobile jib 20 is used to be connected with the second external equipment, and and rotary head
10 rotation connections；Slide assemblies 30, slide assemblies 30 include being used to lock rotary head 10 and be connected the sliding pin 32 of mobile jib 20, sliding
Dynamic pin 32 is arranged on connection mobile jib 20 and is slidably connected with being connected mobile jib 20, is provided with sliding pin 32 for resetting sliding pin
32 the first elastic component 33, one end of the first elastic component 33 is connected with sliding pin 32, the other end is abutted with being connected mobile jib 20, is slided
Component 30 further includes sliding sleeve 31, and sliding sleeve 31 is slidably connected with being connected mobile jib 20, and sliding pin 32 is fixedly connected with sliding sleeve 31；
Brake assemblies 40, brake assemblies 40 are arranged on connection mobile jib 20, and brake assemblies 40 are slidably connected with sliding sleeve 31 and for locking
Determine sliding sleeve 31.
Its connect mobile jib 20 be rotatablely connected with rotary head 10, and connection mobile jib 20 and rotary head 10 can with external equipment into
Row connection, just can be opposite between external equipment as long as connection mobile jib 20 and rotary head 10 are attached with external equipment respectively
Carry out rotate and form angle so that external equipment can be spliced into evagination, indent and smooth unit equipment；It can lead to
The locking and unlock of the control of slide assemblies 30 connection mobile jib 20 and rotary head 10 are crossed, it is simple to operate.
As preferred embodiment, as shown in Figure 2-5, it connects and is provided with the first sliding groove 205 and second on mobile jib 20
Sliding slot 206, the first sliding groove 205 and the second sliding slot 206, which connect to be formed, is used for the sliding groove 203 that sliding pin 32 slides, sliding pin 32
In the sliding groove 203 being arranged at the first elastic component 33, the 3rd sliding slot 103 is additionally provided with rotary head 10, when connection mobile jib
20 turn to rotary head 10 it is coaxial when, the second sliding slot 206 is connected with the 3rd sliding slot 103,205 and the 3rd sliding slot of the first sliding groove
103 form limiting slot, and sliding pin 32 is slidably connected with limiting slot, when sliding pin 32 slides into three sliding slots 103, rotary head 10
Locked, the first elastic component 33 is in nature at this time；When sliding pin 32 slides into the first sliding groove 205, rotary head 10 unlocks,
The first elastic component 33 is in compressive state at this time.Fluted 104 are set on rotary head 10, one end of connection mobile jib 20 is provided with connection
End 201, connecting pin 201 is rotatablely connected with groove 104.The other end of connection mobile jib 20 is provided with for connecting the second external equipment
Connector 21, the connecting hole 211 for connecting the second equipment is additionally provided with the connector 21.It is provided with out on sliding pin 32
Groove 322, the first elastic component 33 and the clamping of fluting 322.
Specifically, as Figure 2-3, the connecting pin 201 of connection mobile jib 20 is equipped with perforation 202, by rotational pin 50 with
The shaft hole 102 of 10 rear end of rotary head connects, and is rotated between such rotary head 10 and connection mobile jib 20 by rotational pin 50；It connects
The connector 21 for connecing mobile jib 20 is equipped with multiple connecting holes 211, and connection mobile jib 20 passes through 211 and second external equipment of connecting hole
It is attached.First elastic component 33 and the clamping of fluting 322, the cunning that the first elastic component 33 can be made to be completely accommodated on connection mobile jib 20
In dynamic groove 203.Sliding sleeve 31 is socketed with being connected mobile jib 20, sliding sleeve 31 is slided on connection mobile jib 20；Before sliding sleeve 31
End is equipped with counter sink 311, after counter sink 311 aligns with the mounting hole 321 on sliding pin 32, can be fixedly connected, reached with screw
The movement of sliding pin 32 is controlled by mobile sliding sleeve 31.
As preferred embodiment, as shown in Figure 2-5, the braking that brake assemblies 40 include being used to lock sliding sleeve 31 is pressed
Button 41, is fixed with the spacer pin 43 for being radially slided on connection mobile jib 20 on stop button 41, and spacer pin 43 and being connected is led
Bar 20 connects, and the second elastic component 42 for resetting stop button 41 is provided with spacer pin 43.It is provided with and matches somebody with somebody on sliding sleeve 31
Close hole 312 and sliding eye 313, matching hole 312 to connect with sliding eye 313,41 lower end of stop button, which is provided with, to be used for and sliding eye
313 sliding axles 411 being slidably connected, 411 lower end of sliding axle are provided with the boss 412 for being connected with matching hole 312, when
When boss 412 is connected with matching hole 312, sliding sleeve 31 is locked, and the second elastic component is in nature at this time；When by compacting
When dynamic button 41, boss 412 are not connected with sliding sleeve 31, sliding sleeve 31 unlocks, and sliding axle 411 is slided with sliding sleeve 31
Connection, the second elastic component is in compressive state at this time.Holding tank 204 is provided with connection mobile jib 20, spacer pin 43 wears holding tank
204.One end of spacer pin 43 is provided with threaded post 431, and threaded post 431 is threadedly coupled with boss 412, the other end of spacer pin 43
Protrusion 432 is provided with, the diameter of protrusion 432 is more than the diameter of holding tank 204, and the first elastic component 33 and the second elastic component 42 are
Spring.
Specifically, its matching hole 312 is connected with sliding eye 313 to form limit hole, spacer pin 43 sequentially passes through sliding sleeve
The holding tank 204 among matching hole 312 and connection mobile jib 20 on 31, the second elastic component 42 are sleeved on spacer pin 43, spacer pin
The threaded post 431 of 43 tops is alignd threaded connection with the threaded hole on stop button 41, and the second elastic component 42 can be hidden in completely
Connect the inside of holding tank 204 on mobile jib 20, the diameter of protrusion 432 is more than the diameter of holding tank 204, can prevent spacer pin 43 from
Abjection in holding tank 204；Boss 411 on stop button 41 can block the matching hole 312 on sliding sleeve 31, lock sliding sleeve 31
It is fixed.
The utility model is explained for convenience of description, as Figure 6-9, its angle adjusting mechanism is first applied to arc
LED display babinet, wherein rotary head 10 are connected with the curb girder 70 of arc-shaped LED display screen babinet, connection mobile jib 20 and arc LED
The middle control portion 60 of display screen box body is connected, and an arc-shaped LED display screen babinet can set four angle adjusting mechanisms.In the middle,
It can make the curb girder 70 of arc-shaped LED display screen babinet and middle 60 shape of control portion using the rotation of rotary head 10 and connection mobile jib 20
It is angled, arc-shaped LED display screen babinet is curved required radian to realize the LED display of splicing tape radian.
As shown in figure 3, again for the ease of the angle adjusting mechanism on user's correct operation arc-shaped LED display screen babinet,
Correlated identities are provided with angle adjusting mechanism：10 front end of rotary head is equipped with first flag portion 105, first flag portion 105
Multiple and different scales is marked with, represents the connection depth of rotary head 10 and arc-shaped LED display screen babinet curb girder 70, different depths
Degree represents the bowed state that arc-shaped LED display screen box house curves different angle, while the first flag portion 105 is also used for referring to
Show the connection status of rotary head 10 and arc-shaped LED display screen babinet curb girder 70；The side of its sliding sleeve 31 is equipped with second identifier portion
314 and the 3rd mark part 315, it is respectively used to the unlock and locking operation of instruction slide assemblies 30.
As shown in Figure 2-5, the application method of the utility model angle adjusting mechanism is as follows：
As shown in figure 4, when rotary head 10 and be connected mobile jib 20 in the case of coaxial, according to the of 31 side of sliding sleeve
Shown in three mark parts 315, stop button 41 is pressed, stop button 41 is due to the effect of external force, the boss of 41 bottom of stop button
412 depart from sliding sleeves 31 on matching hole 312 (being circular in figure), slide assemblies 30 due to the first elastic component 33 effect to
Rotary head 10 promotes, and the sliding pin 32 in slide assemblies 30 is pushed up in the 3rd sliding slot 103 on rotary head 10, just can pin rotation
First 10, it is ensured that rotary head 10 forms same direction with being connected mobile jib 20；The angled tune of institute inside arc-shaped LED display screen babinet
Save mechanism on rotary head 10 with being connected mobile jib 20 in same direction, at this time arc-shaped LED display screen babinet be plane effect (such as
Shown in Fig. 6), and use more LED display state；
As shown in figure 5, when rotary head 10 to be unlocked, according to shown in the second identifier portion 314 of 31 side of sliding sleeve, by cunning
Dynamic set 31 to the right slide by the direction away from rotary head 10, and drive whole slide assemblies 30 to be moved away from rotary head 10 (is in figure
To the right), when the matching hole 312 at 31 rear portion of sliding sleeve aligns with the boss 412 of 41 bottom of stop button, brake assemblies 40 by
Moved up in the effect of the second elastic component 42, the boss 412 of 41 bottom of stop button blocks the cooperation on sliding sleeve 31 again
Hole 312 coordinates with it；The sliding pin 32 of slide assemblies 30 has disengaged from the 3rd sliding slot 103 on rotary head 10, rotary head 10 at this time
Lift restrictions with being connected mobile jib 20 in unidirectional state, both can be rotated centered on rotational pin 50 and form angle (such as
Shown in Fig. 5), while also illustrate that the curb girder 70 of arc-shaped LED display screen babinet and middle control portion 60 can rotate to form angle, when them
When forming angle, the locking that rotary head 10 realizes radian can be pinned by the mechanism of the inside of curb girder 70, is shown so as to fulfill arc LED
Display screen babinet can embowment function (as Figure 7-8).
Summary, in practical applications, it can realize that unlock and locking turn by brake assemblies 40 and slide assemblies 30
Dynamic first 10 function；It can be by varying the angle between rotary head 10 and connection mobile jib 20, and then changes arc-shaped LED display screen
Angle between babinet curb girder 70 and middle control portion 60, can embowment LED display so as to fulfill arc-shaped LED display screen babinet
Function；It is easy to operate.
Need to change in the equipment of angle in addition, the angle adjusting mechanism of the utility model can be applied in other, such as
The instrument bezel of window, cabinet door etc. are above.
In the description of the utility model, it is to be understood that term " first ", " second " etc. are only used for description purpose,
And it is not intended that instruction or hint relative importance., it is necessary to illustrate, unless otherwise bright in the description of the utility model
True regulation and restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or removable
Connection is unloaded, or is integrally connected；Can mechanically connect or be electrically connected, can be directly connected, can also be in
Between medium be indirectly connected.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in this practicality
Concrete meaning in new.In addition, in the description of the utility model, unless otherwise indicated, " multiple " be meant that two or
Two or more.
" first ", " second " and " the 3rd " that the utility model is related to etc. is only used for distinguishing different components, does not possess differentiation
Sequential action.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to is protected with this to limit the utility model
Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model scope claimed.
Claims (10)
- A kind of 1. angle adjusting mechanism, it is characterised in that including：Rotary head, the rotary head are used to be connected with the first external equipment；Mobile jib is connected, the connection mobile jib is used to be connected with the second external equipment, and is rotatablely connected with the rotary head；Slide assemblies, the slide assemblies include being used for the sliding pin for locking the rotary head and the connection mobile jib, the cunning Dynamic pin is arranged on the connection mobile jib and is slidably connected with the connection mobile jib, is provided with the sliding pin for resetting institute The first elastic component of sliding pin is stated, one end of first elastic component is led with the slip pin connection, the other end and the connection Bar abuts, and the slide assemblies further include sliding sleeve, and the sliding sleeve is slidably connected with the connection mobile jib, the sliding pin and The sliding sleeve is fixedly connected；Brake assemblies, the brake assemblies are arranged on the connection mobile jib, and the brake assemblies are slided with the sliding sleeve to be connected Connect and for locking the sliding sleeve.
- 2. the angle adjusting mechanism described in as requested 1, it is characterised in that：The first sliding groove and are provided with the connection mobile jib Two sliding slots, the first sliding groove and second sliding slot are connected the sliding groove to be formed and be slidably matched with the sliding pin, described Sliding pin and first elastic component are arranged in the sliding groove, and the 3rd sliding slot is additionally provided with the rotary head, works as institute State connection mobile jib turn to the rotary head it is coaxial when, second sliding slot connect with the 3rd sliding slot, first cunning Groove and the 3rd sliding slot form limiting slot, and when the sliding pin slides into three sliding slot, the rotary head is locked； When the sliding pin slides into the first sliding groove, the rotary head unlock.
- 3. the angle adjusting mechanism described in as requested 1, it is characterised in that：Fluted, the connection is set on the rotary head One end of mobile jib is provided with connecting pin, and the connecting pin is arranged in the groove, and is rotatablely connected with the rotary head.
- 4. the angle adjusting mechanism described in as requested 1, it is characterised in that：The other end of the connection mobile jib is provided with for connecting Connect the connector of the second external equipment.
- 5. the angle adjusting mechanism described in as requested 1, it is characterised in that：It is provided with fluting on the sliding pin, described first Elastic component is clamped with the fluting.
- 6. the angle adjusting mechanism described in as requested 1, it is characterised in that：The brake assemblies include being used to lock the slip The stop button of set, being fixed with the stop button can be along the spacer pin radially slided of the connection mobile jib, the company Connect mobile jib be provided with the matched holding tank of the spacer pin, be provided with the spacer pin for resetting the stop button The second elastic component.
- 7. the angle adjusting mechanism described in as requested 6, it is characterised in that：Matching hole and slip are provided with the sliding sleeve Hole, the matching hole are connected with the sliding eye, and the stop button lower end is provided with for being slidably connected with the sliding eye Sliding axle, the sliding axle lower end is provided with the boss for being connected with the matching hole, when the boss with it is described When matching hole is connected, the sliding sleeve is locked；When the sliding eye and the sliding axle are connected, the slip Set unlock.
- 8. the angle adjusting mechanism described in as requested 7, it is characterised in that：One end of the spacer pin is provided with threaded post, institute State threaded post to be threadedly coupled with the boss, the other end of the spacer pin is provided with protrusion, and the raised diameter is more than institute State the diameter of holding tank.
- 9. 6-9 any one of them angle adjusting mechanism as requested, it is characterised in that：First elastic component and the second elasticity Part is spring.
- 10. the angle adjusting mechanism described in as requested 1, it is characterised in that：First flag portion is provided with the rotary head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734215.5U CN207282087U (en) | 2017-06-22 | 2017-06-22 | A kind of angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720734215.5U CN207282087U (en) | 2017-06-22 | 2017-06-22 | A kind of angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207282087U true CN207282087U (en) | 2018-04-27 |
Family
ID=61992944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720734215.5U Active CN207282087U (en) | 2017-06-22 | 2017-06-22 | A kind of angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207282087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951695A (en) * | 2020-07-30 | 2020-11-17 | 利亚德智慧显示(深圳)有限公司 | Anti-falling device, light-emitting module and display unit |
| CN113598102A (en) * | 2021-09-02 | 2021-11-05 | 浙江省海洋水产研究所 | Juvenile mytilus coruscus attachment base |
-
2017
- 2017-06-22 CN CN201720734215.5U patent/CN207282087U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951695A (en) * | 2020-07-30 | 2020-11-17 | 利亚德智慧显示(深圳)有限公司 | Anti-falling device, light-emitting module and display unit |
| CN113598102A (en) * | 2021-09-02 | 2021-11-05 | 浙江省海洋水产研究所 | Juvenile mytilus coruscus attachment base |
| CN113598102B (en) * | 2021-09-02 | 2022-05-10 | 浙江省海洋水产研究所 | Juvenile mytilus coruscus attaching base |
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