CN220332530U - Child safety seat with telescopic supporting legs - Google Patents
Child safety seat with telescopic supporting legs Download PDFInfo
- Publication number
- CN220332530U CN220332530U CN202321853789.6U CN202321853789U CN220332530U CN 220332530 U CN220332530 U CN 220332530U CN 202321853789 U CN202321853789 U CN 202321853789U CN 220332530 U CN220332530 U CN 220332530U
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- pipe body
- seat
- child safety
- base
- safety seat
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- 238000004519 manufacturing process Methods 0.000 description 16
- 238000004904 shortening Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model provides a child safety seat with telescopic supporting legs. Child safety seat with telescopic support legs comprising: a seat base provided with a support leg mounting portion; the seat back, but seat base telescopic support leg is connected to the seat back, but the telescopic support leg is located the seat base and is kept away from one side of seat back, but telescopic support leg includes: the first pipe body is internally provided with a driving component; the second pipe body is connected with the first pipe body, one end of the second pipe body is provided with a sliding part, and the sliding part is connected with the driving assembly; the driving assembly can drive the sliding part to enable the second pipe body to reciprocate along the length direction of the first pipe body. The utility model can realize the automatic extension and retraction of the supporting legs and improve the convenience of use.
Description
Technical Field
The utility model relates to the field of seats, in particular to a child safety seat with telescopic supporting legs.
Background
The special child seat for the automobile can effectively reduce the hurt probability of the child by about 70 percent and the casualties rate from 11.5 percent to 3.5 percent, wherein the child seat can effectively protect the child from hurt, and the child seat has the function equivalent to that of an adult safety belt and is vital safety equipment.
In the prior art, the extension and shortening of the supporting legs of the child seat are matched structurally, so that a user is required to operate the supporting legs of the child seat in the use process, and the extension and shortening are realized.
Disclosure of Invention
The utility model solves the problem that the extension and retraction of the support legs need to be manually operated.
In order to solve the problems, the utility model provides a child safety seat with telescopic supporting legs.
To achieve the object of the present utility model, an embodiment of the present utility model provides a child safety seat with telescopic support legs, comprising: a seat base; the seat back, but seat base telescopic support leg is connected to the seat back, but the telescopic support leg is located the seat base and is kept away from one side of seat back, but telescopic support leg includes: the first pipe body is internally provided with a driving component; the second pipe body is connected with the first pipe body, one end of the second pipe body is provided with a sliding part, and the sliding part is connected with the driving assembly; the driving assembly can drive the sliding part to enable the second pipe body to reciprocate along the length direction of the first pipe body.
In the prior art, the extension and the shortening of the supporting legs are realized through the cooperation on the structure, and a user is required to operate the supporting leg cooperation structure in the use process, so that the extension and the shortening of the supporting legs are realized. In order to realize automatic extension and shortening of the supporting legs and improve the use convenience of the supporting legs, the child safety seat with the telescopic supporting legs is divided into a seat base, a seat backrest and further telescopic supporting legs. The telescopic support leg is installed on the seat base, the telescopic support leg is provided with a first pipe body and a second pipe body, a driving assembly is arranged on the first pipe body, a sliding part is arranged on the second pipe body, the sliding part is connected with the driving assembly, and the driving assembly can drive the sliding part to move in the length direction of the first pipe body, so that the second pipe body is driven to reciprocate in the direction of the first pipe body.
In summary, the driving assembly is arranged on the first pipe body, and the sliding part is arranged on the second pipe body and connected with the driving assembly, so that the telescopic reciprocating motion of the second pipe body in the direction of the first pipe body is realized, the automatic telescopic function of the supporting legs is finished, and the use convenience of the equipment is improved.
In addition, the technical scheme provided by the embodiment of the utility model can also have the following additional technical characteristics:
in the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the first support tube is connected with the support base; the second support tube is connected with the support base; the sliding part is arranged between the first supporting tube and the second supporting tube.
The support base is connected with the first support tube and the second support tube, so that a support structure of the support leg is formed, and the support structure is simple and easy to manufacture.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the driving motor is fixed at one end of the first pipe body; the first rod body is connected with the driving motor, and at least one part of the first rod body is sleeved on the sliding part.
Through setting up driving motor and first body of rod to establish the sliding part cover on first body of rod, accomplished the connection between first body of pipe and the second body of pipe, realized the motion of second body of pipe on first body of pipe direction, and simple structure easily manufacturing.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: a first thread is arranged on one side of the sliding part connected with the first rod body; the outer side of the first rod body is provided with a second thread.
Through set up the second screw thread on the first body of rod to set up the first screw thread of adaptation on the sliding part, accomplished the connection of sliding part and first body of rod, and simple structure easily manufacturing.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the rod body installation part is arranged at one end, far away from the driving motor, of the first pipe body; the first rod body is fixed in the first tube body through the driving motor and the rod body installation part.
Through setting up body of rod installation department and driving motor cooperation, realized the installation to the first body of rod, and simple structure easily manufacturing.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the first thread is arranged in the connecting hole; the plurality of mounting holes are arranged at the joint of the sliding part and the second pipe body.
Through setting up the connecting hole that has first screw thread on the sliding part, accomplished the connection of sliding part and first body of rod, through setting up four mounting holes, accomplished the fixed connection of sliding part and second body of pipe, and simple structure easily manufacturing.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the sectional area of the supporting base is larger than that of the second pipe body, and the supporting base is fixed at one end, far away from the sliding part, of the second pipe body.
Through setting up support base and second body coupling, realized the support of whole safety base, and simple structure easily manufacturing.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: one end of the driving part is arranged on the seat base, and the other end of the opposite driving part is connected with the telescopic supporting leg; the auxiliary piece is arranged on the seat base and provided with a first chute; the connecting piece is used for connecting the driving part and the auxiliary piece; the driving part can drive the connecting piece and the telescopic supporting leg to reciprocate in the first sliding groove.
By arranging the driving part, the auxiliary part and the connecting part on the seat base, the conversion between telescopic motion and reciprocating motion is realized, the reciprocating motion of the supporting legs on the seat base is completed, and the seat base is simple in structure and easy to produce and manufacture.
In the above technical solution, the feature of the child safety seat with telescopic support legs further includes: the seat base is also provided with a containing part, and the containing part is provided with a groove for embedding the telescopic supporting legs.
Through the setting of accomodating the portion, realized accomodating the shrink state supporting leg, and simple structure easily manufacturing.
Drawings
FIG. 1 is a schematic view of a child safety seat with telescoping support legs according to the present utility model;
FIG. 2 is a schematic view of the structure of a support leg in the child safety seat with telescopic support legs according to the present utility model;
FIG. 3 is a schematic view of a first tube in a child safety seat with retractable support legs according to the present utility model;
fig. 4 is a schematic structural view of a second tube in the child safety seat with telescopic supporting legs according to the present utility model
FIG. 5 is a schematic view of the auxiliary part of the child safety seat with telescopic supporting legs according to the present utility model;
FIG. 6 is a schematic view of the structure of the connecting part of the child safety seat with telescopic supporting legs according to the present utility model;
FIG. 7 is a schematic view of a sliding part of a child safety seat with telescopic support legs according to the present utility model;
FIG. 8 is a second schematic view of a child safety seat with retractable support legs according to the present utility model.
Reference numerals illustrate:
110: a seat base; 120: a seat back; 130: a retractable support leg; 140: a driving section; 150: an auxiliary member; 151: a first chute; 160: a connecting piece; 170: a storage section; 200: a first tube body; 210: a drive assembly; 211: a driving motor; 212: a first rod body; 230: a rod body mounting part; 300: a second tube body; 310: a sliding part; 311: and (3) connecting holes: 312: a mounting hole; 321: a first support tube; 322: a second support tube; 330: and a supporting base.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
The following describes technical solutions of some embodiments of the present utility model with reference to fig. 1 to 8.
As shown in fig. 1, 2, 3 and 4, an embodiment of the present utility model provides a child safety seat with telescopic support legs, comprising: a seat base 110; the seat back 120, the seat back 120 connects the scalable supporting leg 130 of seat base 110, and scalable supporting leg 130 locates the side of seat base 110 far away from seat back 120, and scalable supporting leg 130 includes: the first pipe body 200, wherein a driving component 210 is arranged in the first pipe body 200; the second pipe body 300, the second pipe body 300 is connected with the first pipe body 200, one end of the second pipe body 300 is provided with a sliding part 310, and the sliding part 310 is connected with the driving assembly 210; the driving unit 210 can drive the sliding portion 310 to reciprocate the second tube 300 along the length direction of the first tube 200.
In the prior art, the extension and the shortening of the supporting legs are realized through the cooperation on the structure, and a user is required to operate the supporting leg cooperation structure in the use process, so that the extension and the shortening of the supporting legs are realized.
In order to realize automatic extension and shortening of the support legs and improve the convenience of using the support legs, the child safety seat with telescopic support legs provided by the utility model is divided into a seat base 110, a seat backrest 120 and further telescopic support legs 130. The telescopic support leg 130 is mounted on the seat base 110, and the telescopic support leg 130 is provided with a first tube body 200 and a second tube body 300, wherein the first tube body 200 is provided with a driving assembly 210, the second tube body 300 is provided with a sliding portion 310, the sliding portion 310 is connected with the driving assembly 210, and the driving assembly 210 can drive the sliding portion 310 to move along the length direction of the first tube body 200, so as to drive the second tube body 300 to reciprocate along the direction of the first tube body 200.
In summary, according to the present utility model, the driving assembly 210 is disposed on the first pipe body 200, and the sliding portion 310 is disposed on the second pipe body 300 and connected to the driving assembly 210, so as to implement the telescopic reciprocating motion of the second pipe body 300 in the direction of the first pipe body 200, complete the automatic telescopic function of the supporting leg, and improve the convenience in use of the apparatus.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: the first support tube 321, the first support tube 321 connects the support base 320; the second support tube 322, the second support tube 322 connects the support base 320; wherein the sliding portion 310 is disposed between the first support tube 321 and the second support tube 322.
Preferably, in the embodiment provided by the present utility model, the second pipe body 300 is formed by connecting the first support pipe 321 and the second support pipe 322 with the support base 320, wherein the sliding portion 310 is disposed between the first support pipe 321 and the second support pipe 322.
In the present embodiment, by providing the support base 330 to be connected with the first support pipe 321 and the second support pipe 322, a support structure of the support leg is constructed, and the simple structure is easy to manufacture.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: a driving motor 211, the driving motor 211 being fixed to one end of the first pipe body 200; the first rod 212, the first rod 212 is connected to the driving motor 211, and at least a portion of the first rod 212 is sleeved on the sliding portion 310.
Preferably, in the embodiment of the present utility model, the driving assembly 210 includes a driving motor 211 and a first rod 212. The driving motor 211 and the first rod 212 are disposed on the first tube 200, and the sliding portion 310 is sleeved on the first rod 212, and the driving motor 211 drives the first rod 212 to rotate to drive the sliding portion 310 to move on the first rod 212.
In this embodiment, by providing the driving motor 211 and the first rod 212 and sleeving the sliding portion 310 on the first rod 212, the connection between the first pipe body 200 and the second pipe body 300 is completed, the movement of the second pipe body 300 in the direction of the first pipe body 200 is realized, and the simple structure is easy to manufacture.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: a first thread is arranged on one side of the sliding part 310 connected with the first rod body 212; the outer side of the first rod 212 is provided with a second thread.
Preferably, in the embodiment provided by the present utility model, the outer side of the rod body on the first rod body 212 is provided with the second thread, the connection part between the sliding part 310 and the first rod body 212 is provided with the first thread matched with the second thread, the sliding part 310 and the first rod body 212 are connected through the cooperation between the first thread and the second thread, and the sliding part 310 moves on the first rod body 212, so that the second pipe body 300 is driven to be far away from the first pipe body 200, and the extension of the supporting leg is realized.
In the present embodiment, by providing the second screw thread on the first rod body 212 and providing the adapted first screw thread on the sliding portion 310, the connection of the sliding portion 310 and the first rod body 212 is completed, and the simple structure is easy to manufacture.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: the rod body mounting part 230, the rod body mounting part 230 is arranged at one end of the first pipe body 200 far away from the driving motor 211; the first rod 212 is fixed in the first tube 200 through the driving motor 211 and the rod mounting portion 230.
Preferably, in the embodiment provided by the present utility model, the first pipe body 200 is provided with a rod body mounting portion 230. The rod body mounting portion 230 and the driving motor 211 are respectively disposed at two ends of the first tube body 200, one end of the first rod body 212 is connected to the driving motor 211, and the other end is connected to the rod body mounting portion 230. When the second tube 300 is received in the first tube 200, the sliding portion 310 is located at an end of the first rod 212 near the driving motor 211.
In the present embodiment, by providing the lever body mounting portion 230 in cooperation with the driving motor 211, the mounting of the first lever body 212 is achieved, and the simple structure is easy to manufacture.
As shown in fig. 7, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: a connection hole 311, the first thread being provided in the connection hole 311; the plurality of mounting holes 312 are formed at the connection portion of the sliding portion 310 and the second pipe 300.
Preferably, in the embodiment provided by the present utility model, the central portion of the sliding portion 310 is provided with the connecting hole 311, the connecting hole 311 is provided with the first thread, the sliding portion 310 is further provided with four mounting holes 312, two by two, respectively arranged at two sides of the sliding portion 310, and the sliding portion 310 and the second pipe 300 are connected in a conventional manner through the four mounting holes 312.
In the present embodiment, the connection of the sliding portion 310 with the first rod body 212 is completed by providing the connection hole 311 having the first screw thread on the sliding portion 310, the fixed connection of the sliding portion 310 with the second tube body 300 is completed by providing the four mounting holes 312, and the simple structure is easy to manufacture.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: the cross-sectional area of the support base 330 is larger than that of the second tube 300, and the support base 330 is fixed to an end of the second tube 300 remote from the sliding portion 310.
Preferably, in the embodiment provided by the utility model, the supporting base 330 is disposed at one end of the second pipe body 300 far away from the sliding portion 310, the cross-sectional area of the supporting base 330 is larger than that of the second pipe body 300, and the supporting base 330 is connected with the second pipe body 300 at a certain angle, so that the supporting base 330 can stably support the seat on the ground after the supporting legs are unfolded.
In the present embodiment, by providing the support base 330 to be connected with the second pipe body 200, the support of the entire safety base is achieved, and the simple structure is easy to manufacture.
As shown in fig. 4, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment further includes: a driving part 140, one end of the driving part 140 is arranged on the seat base 110, and the other end of the opposite driving part 140 is connected with the telescopic supporting leg 130; the auxiliary piece 150, the auxiliary piece 150 is arranged on the seat base 110, and a first chute 151 is arranged on the auxiliary piece 150; a connecting member 160, the connecting member 160 connecting the driving part 140 and the auxiliary member 150; the driving part 140 can drive the connecting piece 160 and the telescopic support leg 130 to reciprocate in the first chute 151.
Preferably, in the embodiment provided by the utility model, the driving part 140 and the auxiliary piece 150 are arranged on the seat base 110, and the driving part 140 is connected with the auxiliary piece 150, so that the telescopic motion of the driving part 140 can be converted into the reciprocating motion on the auxiliary piece 150, thereby driving the reciprocating motion of the supporting legs.
Preferably, in the embodiment provided by the utility model, the seat base 110 is provided with the auxiliary member 150 and the driving part 140, wherein one end of the driving part 140 is connected to the seat base 110 and can rotate back and forth along the seat base 110, and the other end of the opposite driving part 140 is connected to the auxiliary member 150 and can reciprocate in the first sliding grooves 151 at both sides of the auxiliary member 150.
Specifically, in the embodiment provided by the present utility model, the seat base 110 is further provided with a connector 160. The connection member 160 is formed by connecting two rod bodies in a T-shaped manner, wherein a relatively vertical rod body is connected with the driving part 140, and the other rod body is connected with the auxiliary member 150, and the auxiliary member 150 and the driving part 140 are connected through the connection member 160.
In the present embodiment, by providing the driving part 140, the auxiliary member 150, the connection member 160 on the seat base 110, conversion between telescopic movement and reciprocating movement is achieved, the reciprocating movement of the support legs on the seat base 110 is completed, and the simple structure is easy to manufacture.
As shown in fig. 1 and 8, the embodiment of the present utility model provides a child safety seat with telescopic support legs, which further includes the following features in addition to the above technical features.
The child safety seat with telescopic support legs of the embodiment includes: the seat base 110 is further provided with a receiving portion 170, and the receiving portion 170 is provided with a groove into which the telescopic support leg 130 is inserted.
Preferably, in the embodiment provided by the present utility model, the seat base 110 is provided with a receiving portion 170. The receiving portion 170 is a groove adapted to fit the support leg in the contracted state.
In the present embodiment, by providing the housing portion 170, housing of the contracted state support leg is achieved, and the simple structure is easy to manufacture.
Preferably, in the embodiment provided by the present utility model, when the driving part 140 moves from the minimum process to the maximum process, the telescopic motion is converted into the reciprocating motion by the auxiliary member 150 and the connecting member 160, and drives the first tube body 200 or the second tube body 300 connected to the auxiliary member 150 and the connecting member 160, so that the first tube body 200 or the second tube body 300 is unfolded in a direction away from the seat base.
Preferably, in the embodiment provided by the present utility model, when the driving part 140 moves from the maximum progress to the minimum progress, the telescopic movement is converted into the reciprocating movement by the auxiliary member 150 and the connecting member 160, and drives the first tube body 200 or the second tube body 300 connected to the auxiliary member 150 and the connecting member 160, so that the first tube body 200 or the second tube body 300 moves in a direction approaching to the seat base, and the second tube body 300 is retracted into the first tube body 200, and the first tube body 200 is embedded into the receiving part 170.
Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.
Claims (9)
1. A child safety seat with telescoping support legs, comprising:
a seat base (110);
a seat back (120), said seat back (120) being connected to said seat base (110)
A telescoping support leg (130), the telescoping support leg (130) being disposed on a side of the seat base (110) remote from the seat back (120), the telescoping support leg (130) comprising:
a first pipe body (200), wherein a driving component (210) is arranged in the first pipe body (200);
the second pipe body (300), the second pipe body (300) is connected with the first pipe body (200), one end of the second pipe body (300) is provided with a sliding part (310), and the sliding part (310) is connected with the driving assembly (210);
wherein the driving assembly (210) can drive the sliding part (310) to enable the second pipe body (300) to reciprocate along the length direction of the first pipe body (200).
2. The child safety seat with telescopic support legs according to claim 1, wherein the second tube (300) comprises:
a support base (330), wherein the support base (330) is arranged at one end of the second pipe body (300);
a first support tube (321), the first support tube (321) being connected to the support base (330);
a second support tube (322), the second support tube (322) being connected to the support base (330);
wherein the sliding part (310) is arranged between the first supporting tube (321) and the second supporting tube (322).
3. The child safety seat with telescoping support legs according to claim 2, wherein the drive assembly (210) comprises:
a driving motor (211), wherein the driving motor (211) is fixed at one end of the first pipe body (200);
the first rod body (212), the first rod body (212) is connected with the driving motor (211), and at least a part of the first rod body (212) is sleeved on the sliding part (310).
4. A child safety seat with telescoping support legs according to claim 3,
a first thread is arranged on one side of the sliding part (310) connected with the first rod body (212);
the outer side of the first rod body (212) is provided with a second thread.
5. The child safety seat with telescoping support legs according to claim 4, wherein the first tube (200) comprises:
a rod body mounting part (230), wherein the rod body mounting part (230) is arranged at one end, far away from the driving motor (211), of the first pipe body (200);
the first rod body (212) is fixed in the first pipe body (200) through the driving motor (211) and the rod body mounting part (230).
6. The child safety seat with telescopic support legs according to claim 5, wherein the sliding portion (310) comprises:
a connection hole (311), the first thread being provided in the connection hole (311);
and the plurality of mounting holes (312) are formed in the joint of the sliding part (310) and the second pipe body (300).
7. The child safety seat with telescoping support legs according to claim 6,
the cross section area of the supporting base (330) is larger than that of the second pipe body (300), and the supporting base (330) is fixed on one end, far away from the sliding part (310), of the second pipe body (300).
8. The child safety seat with telescoping support legs according to claim 7, further comprising:
a driving part (140), wherein one end of the driving part (140) is arranged on the seat base (110), and the other end of the driving part (140) opposite to the driving part is connected with the telescopic supporting leg (130);
the auxiliary piece (150) is arranged on the seat base (110), and a first sliding groove (151) is formed in the auxiliary piece (150);
a connecting member (160), the connecting member (160) connecting the driving part (140) and the auxiliary member (150);
wherein the driving part (140) can drive the connecting piece (160) and the telescopic supporting leg (130) to reciprocate in the first sliding groove (151).
9. The child safety seat with telescoping support legs according to claim 8,
the seat base (110) is further provided with a containing part (170), and the containing part (170) is provided with a groove for embedding the telescopic supporting leg (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853789.6U CN220332530U (en) | 2023-07-14 | 2023-07-14 | Child safety seat with telescopic supporting legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321853789.6U CN220332530U (en) | 2023-07-14 | 2023-07-14 | Child safety seat with telescopic supporting legs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332530U true CN220332530U (en) | 2024-01-12 |
Family
ID=89445125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321853789.6U Active CN220332530U (en) | 2023-07-14 | 2023-07-14 | Child safety seat with telescopic supporting legs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332530U (en) |
-
2023
- 2023-07-14 CN CN202321853789.6U patent/CN220332530U/en active Active
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