CN214837493U - Hydraulic cylinder mounting device convenient to mount and dismount - Google Patents
Hydraulic cylinder mounting device convenient to mount and dismount Download PDFInfo
- Publication number
- CN214837493U CN214837493U CN202121242566.7U CN202121242566U CN214837493U CN 214837493 U CN214837493 U CN 214837493U CN 202121242566 U CN202121242566 U CN 202121242566U CN 214837493 U CN214837493 U CN 214837493U
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- fixed
- hydraulic cylinder
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- cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 description 15
- 230000037431 insertion Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder installation device convenient for loading and unloading, which comprises a hydraulic cylinder main body and a connecting mechanism, the connecting device is convenient for adjusting the connection of a connecting plate and a nut component when the connecting plate is rotated and adjusted through a connecting bayonet of the adjusting connecting plate, the adjusting connecting plate is convenient to be folded at the top of a fixed connecting plate, the limiting slider is internally provided with a hollow structure, the hydraulic cylinder main body is convenient to install and disassemble the fixed component by matching with a fixed perforation and the nut jack as well as the nut component, a connecting plate groove is buckled on a connecting rod and is fixed at one side of an end cover by adopting an up-down or left-right connecting mode, the connecting mechanism is convenient to be connected with an external fixture, the self direction of the hydraulic cylinder is prevented from being adjusted, the connecting mechanism and the hydraulic cylinder main body are convenient to install and disassemble, the cylinder bottom connecting piece can be limited and fixed through a plugboard and a fixed plugboard, and the worker can conveniently install the cylinder bottom connecting piece, the connecting mechanism is convenient to replace and maintain the arched connecting plate and the cylinder bottom connecting piece.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field specifically is a pneumatic cylinder installation device convenient to loading and unloading.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.
However, the existing hydraulic cylinder main body is inconvenient to install and disassemble the fixing assembly and the connecting mechanism, and is inconvenient to replace and maintain the arch-shaped connecting plate and the cylinder bottom connecting piece.
To the above problem, the utility model provides a pneumatic cylinder installation device convenient to loading and unloading.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic cylinder installation device convenient for loading and unloading, through the fixed connection board and the adjusting connection board of the fixed subassembly, install the spacing slider of the adjusting connection board in the spacing sliding cavity of the fixed connection board, realize fixing the adjusting connection board at the top of the fixed connection board, the adjusting connection board can carry out the rotation adjustment at the top of the fixed connection board, and the connecting bayonet socket that is set up on one side of the nut jack, the connection with the nut subassembly when the rotation adjustment of the adjusting connection board is used is convenient, when one end of the hydraulic cylinder does not need to be fixed, the adjusting connection board is rotated to make the connecting bayonet socket buckle on the connecting rod, the adjusting connection board is conveniently folded at the top of the fixed connection board, the inside of the spacing slider is a hollow structure, cooperate and fix the perforation and the nut jack and the nut subassembly, conveniently connect the fixed subassembly on one side of the end cover, the installation and the dismantlement of the fixed subassembly by the hydraulic cylinder main body are convenient, thereby solving the problems in the background art described above.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic cylinder mounting device convenient to mount and dismount comprises a hydraulic cylinder main body and a connecting mechanism, wherein the connecting mechanism is mounted at one end of the hydraulic cylinder main body, the hydraulic cylinder main body comprises a cylinder barrel, a connecting rod, an end cover, a fixing component and a piston rod, the middle of the hydraulic cylinder main body is provided with the cylinder barrel, the connecting rod is mounted outside the cylinder barrel, the end covers are mounted at two ends of the cylinder barrel, the fixing component is mounted at one side of the end cover, and the piston rod is mounted in the middle of the cylinder barrel;
the connecting mechanism comprises an arch connecting plate and a cylinder bottom connecting piece, the arch connecting plate is installed on one side of the connecting mechanism, and the cylinder bottom connecting piece is installed on one side of the arch connecting plate.
Preferably, the fixed assembly comprises a fixed connecting plate and an adjusting connecting plate, the fixed connecting plate is installed on one side of the fixed assembly, and the adjusting connecting plate is installed at the top of the fixed connecting plate.
Preferably, the fixed connecting plate comprises a piston rod through hole, a fixed through hole and a limiting sliding cavity, the piston rod through hole is formed in the middle of the fixed connecting plate, the fixed through hole is formed in one side of the piston rod through hole, and the limiting sliding cavity is formed in the fixed connecting plate.
Preferably, the adjusting connecting plate comprises a nut jack, a connecting bayonet and a limiting slide block, the nut jack is arranged at the top of the adjusting connecting plate, the connecting bayonet is arranged on one side of the nut jack, and the limiting slide block is arranged at the bottom of the adjusting connecting plate.
Preferably, the limiting slide block is welded and fixed on one side of the adjusting connecting plate, and the inside of the limiting slide block is of a hollow structure.
Preferably, the arch-shaped connecting plate comprises a connecting plate groove, a supporting connecting plate and a plug board connecting groove, the connecting plate groove is formed in the top of the arch-shaped connecting plate, the supporting connecting plate is installed on one side of the connecting plate groove, and the plug board connecting groove is formed in the top of the supporting connecting plate.
Preferably, the cylinder bottom connecting piece comprises a fixed inserting plate and an inserting plate fixing hole, the fixed inserting plate is installed on one side of the cylinder bottom connecting piece, and the inserting plate fixing hole is formed in the top of the fixed inserting plate.
Preferably, the fixed inserting plate is welded and fixed on one side of the cylinder bottom connecting piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a hydraulic cylinder installation device convenient for loading and unloading, install the fixed subassembly in one side of end cover, through the fixed connecting plate and the adjusting connection board of fixed subassembly, install the spacing slider of adjusting connection board in the spacing sliding chamber of fixed connecting plate, realize fixing the adjusting connection board at the top of fixed connecting plate, the adjusting connection board can carry out the rotation regulation at the top of fixed connecting plate, and the connection bayonet socket that sets up on one side of the nut jack, connect with the nut component when convenient adjusting connection board rotation regulation is used, when one end of pneumatic cylinder does not need to be fixed, rotate the adjusting connection board and make the connection bayonet socket buckle on the connecting rod, conveniently fold the adjusting connection board at the top of fixed connecting plate, the inside hollow structure of spacing slider, cooperate fixed perforation and nut jack and nut component, conveniently connect the fixed subassembly in one side of end cover, make things convenient for the installation and the dismantlement of pneumatic cylinder main part to fixed subassembly.
2. The utility model provides a pneumatic cylinder installation device convenient to loading and unloading, install coupling mechanism in the one end of pneumatic cylinder main part, arch connecting plate and cylinder bottom connecting piece through coupling mechanism, with the connecting plate groove buckle of arch connecting plate on the connecting rod, the cooperation nut is convenient to be fixed in end cover one side of pneumatic cylinder with the arch connecting plate, and the connecting plate groove can adopt about or the connected mode of controlling to fix in end cover one side, realize changing coupling mechanism's direction, make things convenient for coupling mechanism and outside fixture to be connected, avoid making the adjustment to pneumatic cylinder self position, coupling mechanism and pneumatic cylinder main part's installation and dismantlement have been made things convenient for.
3. The utility model provides a pneumatic cylinder installation device convenient to loading and unloading, install the cylinder bottom connecting piece in one side of arch connecting plate, fixed picture peg and picture peg fixed orifices through the cylinder bottom connecting piece, in the picture peg spread groove of inserting the fixed picture peg ann of cylinder bottom connecting piece into arch connecting plate, cooperation fixation nut subassembly and picture peg fixed orifices, make things convenient for the installation and the dismantlement of cylinder bottom connecting piece and arch connecting plate, and the picture peg spread groove plays spacing fixed action to fixed picture peg, save the manpower and support the work flow that the cylinder bottom connecting piece carries out the installation, make things convenient for the installation of worker to the cylinder bottom connecting piece, make things convenient for change and the maintenance of coupling mechanism to arch connecting plate and cylinder bottom connecting piece, promote coupling mechanism's life with this.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the fixing assembly of the present invention;
FIG. 3 is a schematic view of the structure of the adjusting connection plate of the present invention;
fig. 4 is a schematic structural view of the connection mechanism of the present invention;
fig. 5 is a schematic view of the structure of the cylinder bottom connecting piece of the present invention.
In the figure: 1. a hydraulic cylinder main body; 11. a cylinder barrel; 12. a connecting rod; 13. an end cap; 14. a fixing assembly; 141. fixing the connecting plate; 1411. a piston rod is perforated; 1412. fixing the through hole; 1413. a limiting sliding cavity; 142. adjusting the connecting plate; 1421. a nut jack; 1422. a connecting bayonet; 1423. a limiting slide block; 15. A piston rod; 2. a connecting mechanism; 21. an arched connecting plate; 211. a connecting plate slot; 212. supporting the connecting plate; 213. inserting plate connecting grooves; 22. a cylinder bottom connecting piece; 221. fixing the inserting plate; 222. and inserting plate fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a hydraulic cylinder mounting device convenient for loading and unloading comprises a hydraulic cylinder main body 1 and a connecting mechanism 2, wherein the connecting mechanism 2 is mounted at one end of the hydraulic cylinder main body 1, the hydraulic cylinder main body 1 comprises a cylinder barrel 11, a connecting rod 12, an end cover 13, a fixing component 14 and a piston rod 15, the cylinder barrel 11 is mounted at the middle part of the hydraulic cylinder main body 1, the connecting rod 12 is mounted at the outer part of the cylinder barrel 11, the end covers 13 are mounted at two ends of the cylinder barrel 11, the fixing component 14 is mounted at one side of the end cover 13, the piston rod 15 is mounted at the middle part of the cylinder barrel 11, the connecting mechanism 2 comprises an arch connecting plate 21 and a cylinder bottom connecting piece 22, the arch connecting plate 21 is mounted at one side of the arch connecting plate 21, the fixing component 14 comprises a fixing connecting plate 141 and an adjusting connecting plate 142, the fixing connecting plate 141 is mounted at one side of the fixing component 14, the adjusting connecting plate 142 is mounted at the top of the fixing connecting plate 141, the limiting slide block 1423 of the adjusting connecting plate 142 is mounted in the limiting slide cavity 1413 of the fixing connecting plate 141 through the fixing connecting plate 141 and the adjusting connecting plate 142 of the fixing component 14, so that the adjusting connecting plate 142 is fixed at the top of the fixing connecting plate 141, the adjusting connecting plate 142 can be rotatably adjusted at the top of the fixing connecting plate 141, the connecting bayonet 1422 formed at one side of the nut insertion hole 1421 facilitates connection with the nut component when the adjusting connecting plate 142 is rotatably adjusted and used, when one end of the hydraulic cylinder is not required to be fixed, the adjusting connecting plate 142 is rotated to enable the connecting bayonet 1422 to be buckled on the connecting rod 12, so that the adjusting connecting plate 142 is conveniently folded at the top of the fixing connecting plate 141, the limiting slide block 1423 is hollow, and the fixing assembly 14 is conveniently connected at one side of the end cover 13 by matching with the fixing perforation 1412, the nut insertion hole 1421 and the nut insertion hole 1421, the installation and the disassembly of the fixing component 14 on the hydraulic cylinder main body 1 are convenient.
Referring to fig. 4-5, a hydraulic cylinder mounting device convenient for loading and unloading, a fixing connection plate 141 includes a piston rod through hole 1411, a fixing through hole 1412 and a limiting sliding cavity 1413, the middle portion of the fixing connection plate 141 is provided with the piston rod through hole 1411, one side of the piston rod through hole 1411 is provided with the fixing through hole 1412, the inside of the fixing connection plate 141 is provided with the limiting sliding cavity 1413, an adjusting connection plate 142 includes a nut insertion hole 1421, a connection bayonet 1422 and a limiting slider 1423, the top of the adjusting connection plate 142 is provided with the nut insertion hole 1421, one side of the nut insertion hole 1421 is provided with the connection bayonet 1422, the bottom of the adjusting connection plate 142 is provided with the limiting slider 1423, the limiting slider 1423 is welded and fixed to one side of the adjusting connection plate 142, the inside of the limiting slider 1423 is of a hollow structure, the arch connection plate 21 includes a connection plate groove 211, a support connection plate 212 and an insertion plate connection groove 213, the top of the arch connection plate 21 is provided with a connection plate groove 211, a supporting connecting plate 212 is arranged at one side of the connecting plate groove 211, an inserting plate connecting groove 213 is arranged at the top of the supporting connecting plate 212, the connecting plate groove 211 of the arched connecting plate 21 is buckled on the connecting rod 12 through the arched connecting plate 21 of the connecting mechanism 2 and the cylinder bottom connecting piece 22, the arched connecting plate 21 is conveniently fixed at one side of the end cover 13 of the hydraulic cylinder by matching a nut, the connecting plate groove 211 can be fixed at one side of the end cover 13 in a vertical or left-right connecting mode, the direction of the connecting mechanism 2 is changed, the connecting mechanism 2 is conveniently connected with an external fixed object, the self direction of the hydraulic cylinder is prevented from being adjusted, the connecting mechanism 2 and the hydraulic cylinder main body 1 are convenient to install and detach, the cylinder bottom connecting piece 22 comprises a fixed inserting plate 221 and an inserting plate fixing hole 222, a fixed inserting plate 221 is arranged at one side of the cylinder bottom connecting piece 22, and an inserting plate fixing hole 222 is arranged at the top of the fixed inserting plate 221, the fixed insertion plate 221 is welded and fixed on one side of the cylinder bottom connecting piece 22, the fixed insertion plate 221 of the cylinder bottom connecting piece 22 is inserted into the insertion plate connecting groove 213 of the arch connecting plate 21 through the fixed insertion plate 221 and the insertion plate fixing hole 222 of the cylinder bottom connecting piece 22, the installation and the disassembly of the cylinder bottom connecting piece 22 and the arch connecting plate 21 are facilitated by matching the fixed nut component and the insertion plate fixing hole 222, the insertion plate connecting groove 213 plays a role in limiting and fixing the fixed insertion plate 221, the working process of manually supporting the cylinder bottom connecting piece 22 for installation is omitted, the installation of the cylinder bottom connecting piece 22 by workers is facilitated, the replacement and the maintenance of the arch connecting plate 21 and the cylinder bottom connecting piece 22 by the connecting mechanism 2 are facilitated, and the service life of the connecting mechanism 2 is prolonged.
In summary, the following steps: the utility model provides a hydraulic cylinder installation device convenient for loading and unloading, install fixed subassembly 14 in one side of end cover 13, through the fixed connecting plate 141 and the adjusting connecting plate 142 of fixed subassembly 14, install the spacing slider 1423 of adjusting connecting plate 142 in the spacing sliding chamber 1413 of fixed connecting plate 141, realize fixing adjusting connecting plate 142 at the top of fixed connecting plate 141, adjusting connecting plate 142 can carry out rotation regulation at the top of fixed connecting plate 141, and the connection bayonet 1422 that nut socket 1421 one side was seted up, be convenient for adjusting connecting plate 142 rotation regulation connection with nut component when using, when one end of pneumatic cylinder does not need to fix, rotate adjusting connecting plate 142 and make connection bayonet 1422 buckle on connecting rod 12, conveniently fold adjusting connecting plate 142 at the top of fixed connecting plate 141, the inside hollow structure that is of spacing slider 1423, cooperation fixed perforation 1412 and nut socket 1421 and nut component, the fixing component 14 is conveniently connected to one side of the end cover 13, the hydraulic cylinder main body 1 is convenient to install and detach the fixing component 14, the arched connecting plate groove 211 of the arched connecting plate 21 is buckled on the connecting rod 12 through the arched connecting plate 21 of the connecting mechanism 2 and the cylinder bottom connecting piece 22, the arched connecting plate 21 is conveniently fixed to one side of the end cover 13 of the hydraulic cylinder through the matching nut, the connecting plate groove 211 can be fixed to one side of the end cover 13 in a vertical or left-right connecting mode, the direction of the connecting mechanism 2 is changed, the connecting mechanism 2 is convenient to be connected with an external fixed object, the self direction of the hydraulic cylinder is prevented from being adjusted, the connecting mechanism 2 and the hydraulic cylinder main body 1 are convenient to install and detach, the fixing inserting plate 221 of the cylinder bottom connecting piece 22 is inserted into the inserting plate connecting groove 213 of the arched connecting plate 21 through the fixing inserting plate 221 and the inserting plate fixing hole 222 of the cylinder bottom connecting piece 22, cooperation fixation nut subassembly and picture peg fixed orifices 222 make things convenient for the installation and the dismantlement of cylinder end connecting piece 22 and arch connecting plate 21, and picture peg spread groove 213 plays spacing fixed action to fixed picture peg 221, save the manpower and support the work flow that cylinder end connecting piece 22 carried out the installation, make things convenient for the installation of worker to cylinder end connecting piece 22, make things convenient for coupling mechanism 2 to the change and the maintenance of arch connecting plate 21 and cylinder end connecting piece 22 to this promotes coupling mechanism 2's life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pneumatic cylinder installation device convenient to loading and unloading, includes pneumatic cylinder main part (1) and coupling mechanism (2), its characterized in that are installed to the one end of pneumatic cylinder main part (1): the hydraulic cylinder comprises a hydraulic cylinder body (1) and is characterized in that the hydraulic cylinder body (1) comprises a cylinder barrel (11), a connecting rod (12), an end cover (13), a fixing component (14) and a piston rod (15), the cylinder barrel (11) is installed in the middle of the hydraulic cylinder body (1), the connecting rod (12) is installed outside the cylinder barrel (11), the end covers (13) are installed at two ends of the cylinder barrel (11), the fixing component (14) is installed at one side of each end cover (13), and the piston rod (15) is installed in the middle of the cylinder barrel (11);
the connecting mechanism (2) comprises an arch connecting plate (21) and a cylinder bottom connecting piece (22), the arch connecting plate (21) is installed on one side of the connecting mechanism (2), and the cylinder bottom connecting piece (22) is installed on one side of the arch connecting plate (21).
2. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 1, wherein: the fixed component (14) comprises a fixed connecting plate (141) and an adjusting connecting plate (142), the fixed connecting plate (141) is installed on one side of the fixed component (14), and the adjusting connecting plate (142) is installed at the top of the fixed connecting plate (141).
3. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 2, wherein: the fixed connecting plate (141) comprises a piston rod perforation (1411), a fixed perforation (1412) and a limiting sliding cavity (1413), the piston rod perforation (1411) is formed in the middle of the fixed connecting plate (141), the fixed perforation (1412) is formed in one side of the piston rod perforation (1411), and the limiting sliding cavity (1413) is formed in the fixed connecting plate (141).
4. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 2, wherein: the adjusting connecting plate (142) comprises a nut inserting hole (1421), a connecting bayonet (1422) and a limiting sliding block (1423), the nut inserting hole (1421) is formed in the top of the adjusting connecting plate (142), the connecting bayonet (1422) is formed in one side of the nut inserting hole (1421), and the limiting sliding block (1423) is installed at the bottom of the adjusting connecting plate (142).
5. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 4, wherein: the limiting sliding block (1423) is welded and fixed on one side of the adjusting connecting plate (142), and the inside of the limiting sliding block (1423) is of a hollow structure.
6. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 1, wherein: arch connecting plate (21) are including connecting plate groove (211), support even board (212) and picture peg connecting groove (213), and connecting plate groove (211) have been seted up at the top of arch connecting plate (21), and one side of connecting plate groove (211) is installed and is supported even board (212), supports even top of board (212) and has seted up picture peg connecting groove (213).
7. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 1, wherein: the cylinder bottom connecting piece (22) comprises a fixed inserting plate (221) and an inserting plate fixing hole (222), the fixed inserting plate (221) is installed on one side of the cylinder bottom connecting piece (22), and the inserting plate fixing hole (222) is formed in the top of the fixed inserting plate (221).
8. A hydraulic cylinder mounting apparatus for facilitating handling of a hydraulic cylinder as set forth in claim 7, wherein: the fixed inserting plate (221) is welded and fixed on one side of the cylinder bottom connecting piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242566.7U CN214837493U (en) | 2021-06-04 | 2021-06-04 | Hydraulic cylinder mounting device convenient to mount and dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242566.7U CN214837493U (en) | 2021-06-04 | 2021-06-04 | Hydraulic cylinder mounting device convenient to mount and dismount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837493U true CN214837493U (en) | 2021-11-23 |
Family
ID=78800785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121242566.7U Expired - Fee Related CN214837493U (en) | 2021-06-04 | 2021-06-04 | Hydraulic cylinder mounting device convenient to mount and dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837493U (en) |
-
2021
- 2021-06-04 CN CN202121242566.7U patent/CN214837493U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211123 |