CN214673777U - Electromechanical integrated power distribution cabinet protection device - Google Patents
Electromechanical integrated power distribution cabinet protection device Download PDFInfo
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- CN214673777U CN214673777U CN202120827583.0U CN202120827583U CN214673777U CN 214673777 U CN214673777 U CN 214673777U CN 202120827583 U CN202120827583 U CN 202120827583U CN 214673777 U CN214673777 U CN 214673777U
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- fixed
- switch board
- rack
- gear
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- 230000001012 protector Effects 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an electromechanical integration switch board protector, its technical scheme is: including the body, the inside elevating system that is equipped with of body, elevating system extends the body outside, elevating system includes the fixed plate, inside the fixed plate is fixed to be located the body, the beneficial effects of the utility model are that: the utility model discloses an elevating system's design, promote the push pedal and can rise the carriage to the body outside, during carriage rebound, the baffle is also opened to the second through-groove this moment along with it, place the switch board inside the carriage, loosen the push pedal, the carriage moves down along with gravity, close the second through-groove after the baffle rebound, can control the opening and closing that the second leads to the groove, prevent that debris and dust and moisture from getting into the body inside, lead to causing the damage to the switch board, place the switch board inside the body, protection switch board that can be fine receives external factor's interference.
Description
Technical Field
The utility model relates to an electrical equipment technical field, concretely relates to mechatronic switch board protector.
Background
The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
The prior art has the following defects: the existing power distribution cabinet is mostly fixed by screws or directly welded inside a box body, a lot of time can be wasted in installation and disassembly, the impact resistance after collision is weaker, the practicability of the device is reduced, the condition of shaking can occur in the operation process of the electromechanical integrated power distribution cabinet, and the damage of the power distribution cabinet can be caused without shock absorption protection.
Therefore, the invention is necessary to invent the protection device of the electromechanical integrated power distribution cabinet.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an mechatronic switch board protector, design through elevating system, the switch board can be placed in the carriage, when the carriage removes, the baffle can control the second through-groove along with removing and close and open, prevent that the switch board from receiving the influence of dust and debris, the inside spring of body and telescopic link carry out the shock attenuation to the switch board, avoid bumping in work, with solving current switch board most with screw fixation or lug weld inside the box, can waste a lot of time when installation and dismantlement, impact resistance is more weak after receiving the collision, the practicality of device has been reduced, the condition of shake can appear in the course of the work to mechatronic switch board, do not have the problem that the damage of absorbing can cause the switch board.
In order to achieve the above object, the present invention provides the following technical solutions: the protection device for the electromechanical integrated power distribution cabinet comprises a body, wherein a lifting mechanism is arranged in the body and extends out of the body;
elevating system includes the fixed plate, inside the fixed plate is fixed to be located the body, first logical groove has been seted up at the fixed plate top, the fixed plate top is fixed and is equipped with two first telescopic links, two first telescopic link outside all is fixed and is equipped with first spring, two first telescopic link top is fixed and is equipped with the carriage.
Preferably, the lifting mechanism further comprises two lifting assemblies, the two lifting assemblies are respectively arranged on two sides of the supporting frame, each lifting assembly comprises a first rack, the first rack is arranged on one side of the supporting frame, a first rotating rod is arranged on one side of the first rack, the first rotating rod is connected with the front side and the rear side of the inner cavity of the body through bearings, a first gear is fixedly arranged on the outer portion of the first rotating rod, and the first rack is meshed with the first gear.
Preferably, a first bevel gear is fixedly arranged on the outer portion of the rear side of the first rotating rod, the first bevel gear is arranged on the rear side of the first gear, a second bevel gear is arranged on the top of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a reciprocating screw rod is fixedly arranged on the top of the second bevel gear, the reciprocating screw rod is connected with the top of the inner cavity of the body through a bearing, a bearing seat is arranged on the outer portion of the reciprocating screw rod, the bearing seat is connected with the reciprocating screw rod through a ball nut pair, an L-shaped rod is fixedly arranged on one side of the bearing seat, the L-shaped rod extends out of the top of the body, a baffle is arranged on the top of the L-shaped rod, the L-shaped rod is connected with the baffle through a movable hinged support, and the L-shaped rod is connected with the top of the body through a rotating shaft.
Preferably, reciprocal lead screw one side is equipped with first diaphragm, the fixed two second telescopic links that are equipped with between first diaphragm and the body inner chamber top, two the second telescopic link external fixation is equipped with the second spring, the fixed first riser that is equipped with in first diaphragm bottom, the fixed second rack that is equipped with in first riser one side, the second rack meshes with first gear mutually.
Preferably, a connecting rod is fixedly arranged on one side of the first vertical plate, a sliding groove is formed in one side of the inner cavity of the body, a sliding block is arranged inside the sliding groove, the connecting rod is fixedly connected with the sliding block, a second through groove is formed in the top of the inner cavity of the body, and the baffle is arranged at the top of the second through groove.
Preferably, the lifting mechanism further comprises a moving assembly, the moving assembly comprises two vertical rods, the two vertical rods are fixedly arranged at the bottom of the inner cavity of the body and penetrate through the first through groove, a second transverse plate is arranged inside the body and penetrates through the two vertical rods, a second vertical plate is fixedly arranged at the top of the second transverse plate, and the second vertical plate is fixedly connected with the supporting frame.
Preferably, second diaphragm bottom is equipped with the second dwang, both sides are passed through the bearing and are connected around second dwang and the body inner chamber, second dwang external fixation is equipped with first swash plate, be equipped with the second swash plate between first swash plate and the second diaphragm, the second swash plate is connected through the pivot with first swash plate, the second swash plate is connected through movable free bearing with the second diaphragm.
Preferably, the second dwang external fixation is equipped with the second gear, the second gear bottom is equipped with the third rack, the third rack meshes with the second gear mutually, the fixed third diaphragm that is equipped with in third rack bottom, the fixed third riser that is equipped with in third diaphragm one side, the fixed horizontal pole that is equipped with in third riser one side, the horizontal pole extends the body outside, the horizontal pole external fixation is equipped with the fourth riser, two third telescopic links are established to the fixed second telescopic links that are equipped with between fourth riser and the body inner chamber one side, and two third telescopic link external fixation are equipped with the third spring.
Preferably, the lifting mechanism further comprises a moving part, the moving part comprises a first push plate, the first push plate is fixedly arranged on one side of the cross rod, the first push plate is arranged outside the body, and the cross section of the first push plate is rectangular.
Preferably, the lifting mechanism further comprises a moving part, the moving part comprises a second push plate, the second push plate is fixedly arranged on one side of the cross rod, the second push plate is arranged outside the body, and the cross section of the second push plate is circular. The utility model has the advantages that:
1. the utility model discloses a lifting mechanism's design, promote the push pedal and can rise the carriage to the body outside, when the carriage moved upwards, the baffle was opened along with this moment second through-groove also upwards along with it, place the switch board inside the carriage, loosen the push pedal, the carriage moved down along with gravity, the baffle closed second through-groove after moving down, can control the opening and closing of second through-groove, prevent debris and dust and moisture from getting into the body inside, lead to causing the damage to the switch board, place the switch board inside the body, protection switch board that can be fine receives the interference of external factor;
2. the utility model discloses a lifting mechanism's design. A plurality of springs and telescopic links inside the body can absorb shock to the power distribution cabinet, the power distribution cabinet keeps stable when shaking, the position of the power distribution cabinet can be changed by moving the supporting frame, the power distribution cabinet can be directly taken out and put in, and workers can conveniently detach and install the power distribution cabinet.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front sectional view provided by the present invention;
fig. 3 is a side cross-sectional view of a first rotating shaft provided by the present invention;
fig. 4 is a perspective view of a second push plate provided by the present invention;
fig. 5 is a schematic structural diagram of embodiment 2 provided by the present invention;
in the figure: the device comprises a body 1, a first through groove 2, a first telescopic rod 3, a first spring 4, a support frame 5, a first rack 6, a first rotating rod 7, a first gear 8, a first bevel gear 9, a second bevel gear 10, a reciprocating screw rod 11, a bearing seat 12, a rod 13L-shaped, a baffle 14, a first vertical plate 15, a second rack 16, a sliding block 17, a second through groove 18, a second transverse plate 19, a second vertical plate 20, a second inclined plate 21, a first inclined plate 22, a second gear 23, a third rack 24, a third transverse plate 25, a transverse rod 26, a first push plate 27, a second push plate 28 and a fixed plate 29.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, refer to fig. 1-4, the utility model provides a pair of mechatronic switch board protector, including body 1, its characterized in that: the lifting mechanism is arranged inside the body 1 and extends out of the body 1;
elevating system includes fixed plate 29, fixed plate 29 is fixed to be located inside 1 body, first logical groove 2 has been seted up at fixed plate 29 top, fixed plate 29 top is fixed and is equipped with two first telescopic links 3, two 3 outside all fixed first springs 4 that are equipped with of first telescopic link, two 3 fixed braced frames 5 that are equipped with in top of first telescopic link.
Furthermore, the lifting mechanism further comprises two lifting components, the two lifting components are respectively arranged on two sides of the supporting frame 5, the lifting components comprise a first rack 6, the first rack 6 is arranged on one side of the supporting frame 5, a first rotating rod 7 is arranged on one side of the first rack 6, the first rotating rod 7 is connected with the front side and the rear side of the inner cavity of the body 1 through bearings, a first gear 8 is fixedly arranged outside the first rotating rod 7, and the first rack 6 is meshed with the first gear 8 so as to facilitate the rotation of the first rotating rod 7;
furthermore, a first bevel gear 9 is fixedly arranged outside the rear side of the first rotating rod 7, the first bevel gear 9 is arranged on the rear side of the first gear 8, a second bevel gear 10 is arranged on the top of the first bevel gear 9, the first bevel gear 9 is meshed with the second bevel gear 10, the top of the second bevel gear 10 is fixedly provided with a reciprocating screw rod 11, the reciprocating screw rod 11 is connected with the top of the inner cavity of the body 1 through a bearing, a bearing seat 12 is arranged outside the reciprocating screw rod 11, the bearing seat 12 is connected with the reciprocating screw rod 11 through a ball nut pair, an L-shaped rod 13 is fixedly arranged on one side of the bearing seat 12, the L-shaped rod 13 extends out of the top of the body 1, a baffle plate 14 is arranged at the top of the L-shaped rod, the L-shaped rod 13 is connected with the baffle plate 14 through a movable hinged support, the L-shaped rod 13 is connected with the top of the body 1 through a rotating shaft, so that the baffle 14 can be conveniently lifted and lowered;
furthermore, a first transverse plate is arranged on one side of the reciprocating screw rod 11, two second telescopic rods are fixedly arranged between the first transverse plate and the top of the inner cavity of the body 1, second springs are fixedly arranged outside the two second telescopic rods, a first vertical plate 15 is fixedly arranged at the bottom of the first transverse plate, a second rack 16 is fixedly arranged on one side of the first vertical plate 15, and the second rack 16 is meshed with the first gear 8, so that the supporting frame 5 can be conveniently damped;
furthermore, a connecting rod is fixedly arranged on one side of the first vertical plate 15, a sliding groove is formed in one side of the inner cavity of the body 1, a sliding block 17 is arranged inside the sliding groove, the connecting rod is fixedly connected with the sliding block 17, a second through groove 18 is formed in the top of the inner cavity of the body 1, and the baffle 14 is arranged at the top of the second through groove 18, so that the supporting frame 5 can conveniently ascend and descend;
further, the lifting mechanism further comprises a moving assembly, the moving assembly comprises two vertical rods, the two vertical rods are fixedly arranged at the bottom of the inner cavity of the body 1 and penetrate through the first through groove 2, a second transverse plate 19 is arranged inside the body 1, the second transverse plate 19 penetrates through the two vertical rods, a second vertical plate 20 is fixedly arranged at the top of the second transverse plate 19, and the second vertical plate 20 is fixedly connected with the supporting frame 5, so that the supporting frame 5 can be moved conveniently;
further, a second rotating rod is arranged at the bottom of the second transverse plate 19 and connected with the front side and the rear side of the inner cavity of the body 1 through bearings, a first inclined plate 22 is fixedly arranged outside the second rotating rod, a second inclined plate 21 is arranged between the first inclined plate 22 and the second transverse plate 19, the second inclined plate 21 is connected with the first inclined plate 22 through a rotating shaft, and the second inclined plate 21 is connected with the second transverse plate 19 through a movable hinge seat, so that the first inclined plate 23 can be conveniently rotated;
further, a second gear 23 is fixedly arranged outside the second rotating rod, a third rack 24 is arranged at the bottom of the second gear 23, the third rack 24 is meshed with the second gear 23, a third transverse plate 25 is fixedly arranged at the bottom of the third rack 24, a third vertical plate is fixedly arranged on one side of the third transverse plate 25, a transverse rod 26 is fixedly arranged on one side of the third vertical plate, the transverse rod 26 extends out of the body 1, a fourth vertical plate is fixedly arranged outside the transverse rod 26, two third telescopic rods are fixedly arranged between the fourth vertical plate and one side of the inner cavity of the body 1, and third springs are fixedly arranged outside the two third telescopic rods, so that the third transverse plate 25 can be moved conveniently;
further, the lifting mechanism further comprises a moving part, the moving part comprises a first push plate 27, the first push plate 27 is fixedly arranged on one side of the cross rod 26, the first push plate 27 is arranged outside the body 1, and the cross section of the first push plate 27 is rectangular, so that the cross rod 26 can be conveniently moved;
the utility model discloses a use as follows: when the utility model is used, the first push plate 27 is pushed, the first push plate 27 moves to drive the cross rod 26 to move, the cross rod 26 moves to drive the fourth vertical plate to move, the fourth vertical plate moves to drive the two third telescopic rods to move, the two third telescopic rods move to drive the two third springs to stretch, the cross rod 26 moves to drive the third vertical plate to move, the third vertical plate moves to drive the third transverse plate 25 to move, the third transverse plate 25 moves to drive the third rack 24 to move, the third rack 24 moves to drive the second gear 23 to rotate, the second gear 23 rotates to drive the second rotary rod to rotate, the second rotary rod rotates to drive the first inclined plate 22 to rotate, the first inclined plate 22 rotates to drive the second inclined plate 21 to rotate, the second inclined plate 21 rotates to drive the second transverse plate 19 to move, the vertical plate moves to drive the vertical plate to move, the vertical plate moves to drive the support frame 5 to move, the support frame 5 moves to drive the two first telescopic rods 3 to move, the two first telescopic rods 3 move to drive the two first springs 4 to be in a stretching state, the support frame 5 moves to drive the first rack 6 to move, the first rack 6 moves to drive the first gear 8 to rotate, the first gear 8 rotates to drive the first rotating rod 7 to rotate, the first gear 8 rotates to drive the second rack 16 to move, the second rack 16 moves to drive the first vertical plate 15 to move, the first vertical plate 15 moves to drive the first transverse plate to move, the first transverse plate moves to drive the two second telescopic rods to move, the two second telescopic rods move to drive the two second springs to contract, the first rotating rod 7 drives the first bevel gear 9 to rotate, the second bevel gear 10 rotates driven by the first bevel gear 9 to rotate, the second bevel gear 10 rotates to drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 rotates to drive the bearing seat 12 to move, the bearing seat 12 moves to drive the L-shaped rod 13 to move, the L-shaped rod 13 moves to drive the baffle 14 to move, at this moment, the L-shaped plate is slowly opened along with the movement of the supporting frame 5, when the supporting frame 5 is lifted out of the body 1, the power distribution cabinet is placed in the supporting frame 5, after the first pushing plate 27 is loosened, the supporting frame 5 moves downwards along with the gravity and moves to the inside of the body 1, and at this moment, the baffle plate 14 descends along with the descending of the supporting frame 5 to close the second through groove 18.
The utility model discloses a use as follows: when the utility model is used, the second push plate 28 is pushed, the second push plate 28 moves to drive the cross rod 26 to move, the cross rod 26 moves to drive the fourth vertical plate to move, the fourth vertical plate moves to drive the two third telescopic rods to move, the two third telescopic rods move to drive the two third springs to stretch, the cross rod 26 moves to drive the third vertical plate to move, the third vertical plate moves to drive the third transverse plate 25 to move, the third transverse plate 25 moves to drive the third rack 24 to move, the third rack 24 moves to drive the second gear 23 to rotate, the second gear 23 rotates to drive the second rotary rod to rotate, the second rotary rod rotates to drive the first inclined plate 22 to rotate, the first inclined plate 22 rotates to drive the second inclined plate 21 to rotate, the second inclined plate 21 rotates to drive the second transverse plate 19 to move, the second transverse plate 19 moves to drive the vertical plate to move, the vertical plate moves to drive the support frame 5 to move, through the design of the moving part, the normal work of the cross rod 26 is ensured, and the normal work of the utility model is ensured.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides an mechatronic switch board protector, includes body (1), its characterized in that: the lifting mechanism is arranged in the body (1) and extends out of the body (1);
elevating system includes fixed plate (29), fixed plate (29) are fixed to be located inside body (1), first logical groove (2) have been seted up at fixed plate (29) top, fixed plate (29) top is fixed and is equipped with two first telescopic links (3), two first telescopic link (3) outside all is fixed and is equipped with first spring (4), two first telescopic link (3) top is fixed and is equipped with carriage (5).
2. The mechatronic switch board protector of claim 1, characterized in that: elevating system still includes two lifting unit, two lifting unit locates carriage (5) both sides respectively, lifting unit includes first rack (6), carriage (5) one side is located in first rack (6), first rack (6) one side is equipped with first pivot pole (7), both sides are passed through the bearing and are connected around first pivot pole (7) and body (1) inner chamber, first pivot pole (7) external fixation is equipped with first gear (8), first rack (6) mesh with first gear (8).
3. The mechatronic switch board protector of claim 2, characterized in that: the outer portion of the rear side of the first rotating rod (7) is fixedly provided with a first bevel gear (9), the first bevel gear (9) is arranged on the rear side of the first gear (8), the top of the first bevel gear (9) is provided with a second bevel gear (10), the first bevel gear (9) is meshed with the second bevel gear (10), the top of the second bevel gear (10) is fixedly provided with a reciprocating screw rod (11), the reciprocating screw rod (11) is connected with the top of an inner cavity of the body (1) through a bearing, the outer portion of the reciprocating screw rod (11) is provided with a bearing seat (12), the bearing seat (12) is connected with the reciprocating screw rod (11) through a ball nut pair, one side of the bearing seat (12) is fixedly provided with an L-shaped rod (13), the L-shaped rod (13) extends out of the top of the body (1), the top of the L-shaped rod is provided with a baffle (14), and the L-shaped rod (13) is connected with the baffle (14) through a movable hinge seat, the L-shaped rod (13) is connected with the top of the body (1) through a rotating shaft.
4. The mechatronic switch board protector of claim 3, characterized in that: reciprocal lead screw (11) one side is equipped with first diaphragm, the fixed two second telescopic links that are equipped with, two between first diaphragm and body (1) inner chamber top the second telescopic link external fixation is equipped with the second spring, first diaphragm bottom is fixed and is equipped with first riser (15), first riser (15) one side is fixed and is equipped with second rack (16), second rack (16) mesh with first gear (8) mutually.
5. The mechatronic switch board protector of claim 4, characterized in that: first riser (15) one side is fixed and is equipped with the connecting rod, the spout has been seted up to body (1) inner chamber one side, the inside slider (17) that is equipped with of spout, connecting rod and slider (17) fixed connection, the second leads to groove (18) has been seted up at body (1) inner chamber top, baffle (14) are located the second and are led to groove (18) top.
6. The mechatronic switch board protector of claim 1, characterized in that: the lifting mechanism further comprises a moving assembly, the moving assembly comprises two vertical rods, the vertical rods are fixedly arranged at the bottom of the inner cavity of the body (1) and penetrate through the first through groove (2), a second transverse plate (19) is arranged inside the body (1), the second transverse plate (19) penetrates through the two vertical rods, a second vertical plate (20) is fixedly arranged at the top of the second transverse plate (19), and the second vertical plate (20) is fixedly connected with the supporting frame (5).
7. The mechatronic switch board protector of claim 6, characterized in that: second diaphragm (19) bottom is equipped with the second dwang, the second dwang passes through the bearing with body (1) inner chamber front and back both sides and is connected, second dwang external fixation is equipped with first swash plate (22), be equipped with second swash plate (21) between first swash plate (22) and second diaphragm (19), second swash plate (21) are connected through the pivot with first swash plate (22), second swash plate (21) are connected through the activity free bearing with second diaphragm (19).
8. The mechatronic switch board protector of claim 7, characterized in that: second dwang external fixation is equipped with second gear (23), second gear (23) bottom is equipped with third rack (24), third rack (24) mesh mutually with second gear (23), third rack (24) bottom is fixed and is equipped with third diaphragm (25), third diaphragm (25) one side is fixed and is equipped with the third riser, fixed horizontal pole (26) that is equipped with in third riser one side, body (1) outside is extended in horizontal pole (26), horizontal pole (26) external fixation is equipped with the fourth riser, fixed two third telescopic links of establishing between fourth riser and body (1) inner chamber one side, two third telescopic link external fixation are equipped with the third spring.
9. The mechatronic switch board protector of claim 1, characterized in that: the lifting mechanism further comprises a moving part, the moving part comprises a first push plate (27), the first push plate (27) is fixedly arranged on one side of the cross rod (26), the first push plate (27) is arranged outside the body (1), and the cross section of the first push plate (27) is rectangular.
10. The mechatronic switch board protector of claim 9, characterized in that: the lifting mechanism further comprises a moving part, the moving part comprises a second push plate (28), the second push plate (28) is fixedly arranged on one side of the cross rod (26), the second push plate (28) is arranged outside the body (1), and the cross section of the second push plate (28) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827583.0U CN214673777U (en) | 2021-04-22 | 2021-04-22 | Electromechanical integrated power distribution cabinet protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827583.0U CN214673777U (en) | 2021-04-22 | 2021-04-22 | Electromechanical integrated power distribution cabinet protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214673777U true CN214673777U (en) | 2021-11-09 |
Family
ID=78465476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120827583.0U Expired - Fee Related CN214673777U (en) | 2021-04-22 | 2021-04-22 | Electromechanical integrated power distribution cabinet protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214673777U (en) |
-
2021
- 2021-04-22 CN CN202120827583.0U patent/CN214673777U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |