CN220669934U - High-bearing layer rack - Google Patents
High-bearing layer rack Download PDFInfo
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- CN220669934U CN220669934U CN202322314054.2U CN202322314054U CN220669934U CN 220669934 U CN220669934 U CN 220669934U CN 202322314054 U CN202322314054 U CN 202322314054U CN 220669934 U CN220669934 U CN 220669934U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 166
- 230000002787 reinforcement Effects 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims 5
- 238000003466 welding Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a high-bearing layer rack, which comprises a bottom rack, wherein the bottom rack comprises an annular frame, more than three cross beams and at least more than two reinforcing strips, the cross beams which are arranged at intervals are arranged in the annular frame, and two ends of the cross beams are fixedly connected with the annular frame; the two or more reinforcing strips are longitudinally arranged in a 1/5-4/5 area from left to right in the inner frame of the annular frame and fixedly connected with part of the cross beams, and one end of each reinforcing strip is fixedly connected with the front end frame or the rear end frame of the annular frame. The gravity that receives is dispersed to the annular frame through the reinforcing strip more than two not only effectively balanced, improves the bearing capacity of layer frame, can also reduce the welding quantity of every reinforcing strip, shortens process time.
Description
Technical Field
The utility model belongs to the technical field of shelves, and particularly relates to a high-bearing shelf.
Background
Currently, both the ice bin and the shelves on the market are provided with a plurality of shelves to hold more merchandise. However, the underframe of the layer frames realizes bearing through a plurality of cross beams, the bearing capacity is low, and particularly when the commodity weight is large, the middle part of the cross beams is easy to step down, bend and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a high-bearing layer frame.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a high-bearing layer rack, which comprises an underframe, wherein the underframe comprises an annular frame, more than three cross beams and at least more than two reinforcing strips, the cross beams which are arranged at intervals are arranged in the annular frame, and two ends of the cross beams are fixedly connected with the annular frame; the two or more reinforcing strips are longitudinally arranged in a 1/5-4/5 area from left to right in the inner frame of the annular frame and fixedly connected with part of the cross beams, and one end of each reinforcing strip is fixedly connected with the front end frame or the rear end frame of the annular frame.
Further, the chassis includes two reinforcing bars, two the reinforcing bars interval sets up to mutually perpendicular with the crossbeam, and two the one end of reinforcing bar all with the front end frame connection of ring frame fix or with the back end frame connection fix, perhaps, one of them the one end of reinforcing bar is fixed with the back end frame connection of ring frame, another the one end of reinforcing bar is fixed with the front end frame connection of ring frame.
Further, the underframe comprises two reinforcing strips, one ends of the two reinforcing strips are fixedly connected with the front end frame of the annular frame or fixedly connected with the rear end frame, the other ends of the two reinforcing strips are fixedly connected together, and the two reinforcing strips and the front end frame or the rear end frame form a triangle.
Further, the underframe comprises three reinforcing strips, wherein the three reinforcing strips are arranged at intervals and are mutually perpendicular to the cross beam, one end of each of the two reinforcing strips is fixedly connected with the front end frame of the annular frame, the third reinforcing strip is positioned between the two reinforcing strips, and one end of each of the third reinforcing strips is fixedly connected with the rear end frame of the annular frame; or,
one end of each of the two reinforcing strips is fixedly connected with the rear end frame of the annular frame, the third reinforcing strip is positioned between the two reinforcing strips, and one end of each reinforcing strip is fixedly connected with the front end frame of the annular frame.
Further, the underframe comprises three reinforcing strips, wherein one ends of two reinforcing strips are connected and fixed with the front end frame of the annular frame, the other ends of the two reinforcing strips are connected and fixed together, the two reinforcing strips and the front end frame form a triangle, one end of the third reinforcing strip is connected and fixed with the rear end frame of the annular frame, and the other end of the third reinforcing strip is connected and fixed with the other ends of the two reinforcing strips; or,
wherein two one ends of the reinforcing strips are connected and fixed with the rear end frame of the annular frame, the other ends of the two reinforcing strips are connected and fixed together, the two reinforcing strips and the rear end frame form a triangle, one end of the third reinforcing strip is connected and fixed with the front end frame of the annular frame, and the other end of the third reinforcing strip is connected and fixed with the other ends of the two reinforcing strips.
Further, the underframe comprises five reinforcing bars, the five reinforcing bars are arranged at intervals and are mutually perpendicular to the cross beam, one ends of the three reinforcing bars are connected and fixed with the front end frame or the rear end frame of the annular frame, correspondingly, one ends of the other two reinforcing bars are connected and fixed with the rear end frame or the front end frame of the annular frame, and the axle centers of the reinforcing bars connected and fixed with the front end frame and the axle centers of the reinforcing bars connected and fixed with the rear end frame are not in the same straight line.
Further, a first notch is formed in the joint of the reinforcing strip and the cross beam, and the cross beam is arranged in the first notch.
Further, a second notch is formed in the joint of the cross beam and the reinforcing strip, and the reinforcing strip is arranged in the second notch.
Further, a first notch is formed in the joint of the reinforcing strip and the cross beam, a second notch is formed in the joint of the cross beam and the reinforcing strip, and the first notch and the second notch are mutually clamped.
Further, each reinforcing strip is composed of more than two sections of sub-reinforcing strips, one end of one section of the sub-reinforcing strip is fixedly connected with the front end frame or the rear end frame of the annular frame, the other end of the one section of the sub-reinforcing strip is fixedly connected with the adjacent cross beam, and the two ends of the other sections of the sub-reinforcing strips are sequentially connected and fixed between the cross beam and the other cross beams.
Further, the chassis further comprises a price label frame and a back plate, which are arranged on the front end frame and the back end frame of the ring frame, respectively.
The utility model has the beneficial effects that:
according to the scheme, more than two reinforcing strips which are arranged on the underframe of the layer frame and are connected and fixed with the front end frame or the rear end frame and part of the cross beams of the annular frame are adopted, so that the received gravity is effectively and uniformly dispersed to the annular frame, the bearing capacity of the layer frame is effectively improved, the welding amount of each reinforcing strip can be reduced, and the processing time is shortened.
Drawings
FIG. 1 is a schematic perspective view of a chassis in a high-bearing layer rack according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a chassis in the high-bearing layer rack according to an embodiment of the present utility model;
FIG. 3 is a schematic top view of a chassis in a high-bearing layer rack according to a second embodiment of the present utility model;
FIG. 4 is a schematic top view of a chassis in a high-load-bearing layer rack according to a third embodiment of the present utility model;
FIG. 5 is a schematic top view of a chassis in a high-load-bearing layer rack according to a fourth embodiment of the utility model;
FIG. 6 is a schematic top view of a chassis in a high-load-bearing rack according to a fifth embodiment of the present utility model;
FIG. 7 is a schematic top view of a chassis in a high-load-bearing layer rack according to a sixth embodiment of the utility model;
FIG. 8 is a schematic top view of a chassis in a high-load-bearing rack according to a seventh embodiment of the present utility model;
FIG. 9 is a schematic top view of a chassis in a high-load-bearing layer rack according to an embodiment of the present utility model;
FIG. 10 is a schematic top view of a chassis in a high-load-bearing layer rack according to a ninth embodiment of the utility model;
FIG. 11 is a schematic top view of a chassis in a high-load-bearing multi-deck rack according to an embodiment of the present utility model;
FIG. 12 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 13 is a schematic view of a structure in which a first notch is formed in a reinforcing strip of a chassis in a high-load-bearing layer frame according to an embodiment of the present utility model;
FIG. 14 is a schematic view of a structure in which a second notch is formed in a cross beam of a chassis in a high-bearing layer frame according to an embodiment of the present utility model;
fig. 15 is a schematic structural view of a chassis in a high-bearing layer frame according to an embodiment of the present utility model, where a first notch is provided in a reinforcing bar and a second notch is provided in a cross beam, respectively.
Reference numerals illustrate: 1. chassis, 2, ring frame, 21, front end frame, 22, back end frame, 3, crossbeam, 31, second notch, 4, reinforcement strip, 41, first notch, 5, price label frame, 6, back baffle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-15, the high-bearing layer frame of the utility model comprises a bottom frame 1, wherein the bottom frame 1 comprises an annular frame 2, more than three cross beams 3 and more than two reinforcing strips 4. The annular frame 2 is internally provided with cross beams 3 which are arranged at intervals, two ends of the cross beams 3 are fixedly connected with the annular frame 2, and two ends of the cross beams 3 are fixedly connected with the frames at the left end and the right end of the annular frame 2 respectively as shown in the figure.
The more than two reinforcing strips 4 are longitudinally arranged in a 1/5-4/5 area, preferably a 1/3-2/3 area, from left to right in the inner frame of the annular frame 2 and are fixedly connected with part of the cross beam 3, and one end of each reinforcing strip 4 is fixedly connected with the front end frame 21 or the rear end frame 22 of the annular frame 2. The method specifically comprises the following steps:
as shown in fig. 5, the chassis 1 includes two reinforcing strips 4, the two reinforcing strips 4 are disposed at intervals and are perpendicular to the cross beam 3, one ends of the two reinforcing strips 4 are connected and fixed with the front end frame 21 of the ring frame 2, and the other ends extend away from the front end frame 21, so that the reinforcing strips 4 are connected and fixed with a part of the cross beam 3, for example: the other end of the reinforcement bar 4 may be extended to be fixedly connected to the second beam 3 distant from the front end frame 21, or may be extended to be close to the beam 3 farthest from the front end frame 21.
As shown in fig. 4, the chassis 1 includes two reinforcing strips 4, the two reinforcing strips 4 are disposed at intervals and are perpendicular to the cross beam 3, one ends of the two reinforcing strips 4 are connected and fixed with the rear end frame 22 of the ring frame 2, and the other ends extend away from the rear end frame 22, so that the reinforcing strips 4 are connected and fixed with a part of the cross beam 3, for example: the other end of the reinforcement bar 4 may be extended to be fixedly connected with the beam 3 that is second away from the rear end frame 22, or may be extended to be close to the beam 3 that is farthest from the rear end frame 22.
Referring to fig. 6, the chassis 1 includes two reinforcing bars 4, the two reinforcing bars 4 are disposed at intervals and are perpendicular to the cross beam 3, one end of one reinforcing bar 4 is fixedly connected with the rear end frame 22 of the ring frame 2, and the other end extends away from the rear end frame 22, so that the reinforcing bars 4 are fixedly connected with a part of the cross beam 3, for example: the other end of the reinforcing strip 4 can be extended to be fixedly connected with the cross beam 3 which is far away from the rear end frame 22, and can also be extended to be close to the cross beam 3 which is far away from the rear end frame 22; one end of the other reinforcing bar 4 is fixedly connected with the front end frame 21 of the ring frame 2, and the other end extends away from the front end frame 21 to connect and fix the reinforcing bar 4 with a part of the cross beam 3, for example: the other end of the reinforcement bar 4 may be extended to be fixedly connected to the second beam 3 distant from the front end frame 21, or may be extended to be close to the beam 3 farthest from the front end frame 21.
As shown in fig. 7 and 8, the chassis 1 includes two reinforcing strips 4, one ends of the two reinforcing strips 4 are fixedly connected with the front end frame 21 or fixedly connected with the rear end frame 22 of the ring frame 2, and the other ends of the two reinforcing strips 4 are fixedly connected together, so that the two reinforcing strips 4 form a triangle with the front end frame 21 or the rear end frame 22.
Referring to fig. 3, the chassis 1 includes three reinforcing bars 4, the three reinforcing bars 4 are disposed at intervals and are perpendicular to the cross beam 3, one ends of two reinforcing bars 4 are connected and fixed to the front end frame 21 of the ring frame 2, the third reinforcing bar 4 is located between the two reinforcing bars 4 (preferably, the third reinforcing bar 4 is disposed at an intermediate position between the two reinforcing bars 4), and one end of the third reinforcing bar is connected and fixed to the rear end frame 22 of the ring frame 2.
As shown in fig. 1 and 2, the chassis 1 includes three reinforcing bars 4, the three reinforcing bars 4 are disposed at intervals and are perpendicular to the cross beam 3, one ends of two reinforcing bars 4 are connected and fixed with the rear end frame 22 of the ring frame 2, the third reinforcing bar 4 is located between the two reinforcing bars 4 (preferably, the third reinforcing bar 4 is disposed at an intermediate position between the two reinforcing bars 4), and one end of the third reinforcing bar is connected and fixed with the front end frame 21 of the ring frame 2.
As shown in fig. 10, the chassis 1 includes three reinforcing strips 4, wherein one ends of the two reinforcing strips 4 are connected and fixed with the front end frame 21 of the ring frame 2, and the other ends of the two reinforcing strips 4 are connected and fixed together, the two reinforcing strips 4 and the front end frame 21 form a triangle, one end of the third reinforcing strip 4 is connected and fixed with the rear end frame 22 of the ring frame 2, and the other ends of the third reinforcing strip 4 and the other ends of the two reinforcing strips 4 (i.e. the ends of the two reinforcing strips 4 connected and fixed together) are connected and fixed.
As shown in fig. 9, the chassis 1 includes three reinforcing strips 4, wherein one ends of the two reinforcing strips 4 are connected and fixed with the rear end frame 22 of the ring frame 2, and the other ends of the two reinforcing strips 4 are connected and fixed together, the two reinforcing strips 4 and the rear end frame 22 form a triangle, and one end of the third reinforcing strip 4 is connected and fixed with the front end frame 21 of the ring frame 2, and the other ends of the third reinforcing strip 4 and the other ends of the two reinforcing strips 4 (i.e. the two reinforcing strips 4 are connected and fixed together) are connected and fixed.
Referring to fig. 11, the chassis 1 includes five reinforcing bars 4, the five reinforcing bars 4 are disposed at intervals and are perpendicular to the cross beam 3, one ends of the three reinforcing bars 4 are connected and fixed with the rear end frame 22 of the ring frame 2, one ends of the remaining two reinforcing bars 4 are connected and fixed with the front end frame 21 of the ring frame 2 (or one ends of the two reinforcing bars 4 are connected and fixed with the rear end frame 22 of the ring frame 2, and one ends of the remaining three reinforcing bars 4 are connected and fixed with the front end frame 21 of the ring frame 2), and the axis of the reinforcing bar 4 connected and fixed with the front end frame 21 and the axis of the reinforcing bar 4 connected and fixed with the rear end frame 22 are not in the same straight line, for example, are in a left-right offset distribution.
In addition, the connection and fixation mode of the utility model can be specifically welding and fixation.
According to the utility model, more than two reinforcing strips 4 are arranged on the layer frame underframe and connected and fixed with the front end frame 21 or the rear end frame 22 and part of the cross beams 3 of the annular frame 2, so that on one hand, the received gravity can be effectively and uniformly dispersed to the front end frame 21 and/or the rear end frame 22 of the annular frame 2, the bearing capacity of the layer frame is effectively improved, and on the other hand, the welding amount of each reinforcing strip 4 can be reduced, and the processing time is shortened. The present utility model preferably adopts a scheme in which part of the reinforcing bars 4 are connected to fix the front end frame 21 and part of the reinforcing bars 4 are connected to fix the rear end frame 22, for example, first, second, fifth, eighth, ninth, and tenth embodiments.
As a preferred embodiment of the present utility model, as shown in fig. 12 and 13, a first notch 41 is provided at the connection between the reinforcement bar 4 and the cross beam 3, and the cross beam 3 is placed in the first notch 41.
Alternatively, as shown in fig. 14, a second notch 31 is provided at the connection between the cross beam 3 and the reinforcing strip 4, and the reinforcing strip 3 is placed in the second notch 31.
Alternatively, as shown in fig. 15, a first notch 41 is provided at the connection between the reinforcement bar 4 and the cross beam 3, a second notch 31 is provided at the connection between the cross beam 3 and the reinforcement bar 4, and the first notch 41 and the second notch 31 are engaged with each other.
By arranging the first notch 41 and/or the second notch 31, on one hand, the positioning between the reinforcing strip 4 and the cross beam 3 and the annular frame 2 in the assembly process can be enhanced, the welding efficiency is improved, on the other hand, the welding surface between the reinforcing strip 4 and the cross beam 3 can be increased, the connection strength is further improved, the bearing capacity of the layer frame is improved, on the other hand, the total height of the connection between the reinforcing strip 4 and the cross beam 3 can be reduced, and the stability of the layer frame in installation and use is ensured.
As a further preferred embodiment of the utility model, as shown in fig. 1-11, 14, 15, the chassis 1 further comprises a price label holder 5 and a back plate 6, said price label holder 5 and back plate 6 being arranged on a front end frame 21 and a back end frame 22, respectively, of the ring frame 2. The load bearing strength of the front end frame 21 and the rear end frame 22 can be further improved by the price label frame 5 and the rear baffle 6, thereby improving the load bearing capacity of the shelf.
Of course, each reinforcing strip 4 of the present utility model may be formed of more than two sections of sub-reinforcing strips, wherein one end of one section of the sub-reinforcing strip is fixedly connected with the front end frame 21 or the rear end frame 22 of the ring frame 2, the other end of the sub-reinforcing strip is fixedly connected with the adjacent cross beam 3, and two ends of the remaining sub-reinforcing strips 4 are fixedly connected between the cross beam 3 and the remaining cross beam 3 in sequence, i.e., each section of sub-reinforcing strip 4 is sequentially arranged between the front end frame 21 or the rear end frame 22 and the cross beam 3 and between the adjacent cross beams 3, and is fixedly connected.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (11)
1. The high-bearing layer rack is characterized by comprising a bottom rack (1), wherein the bottom rack (1) comprises an annular frame (2), more than three cross beams (3) and at least more than two reinforcing strips (4), the cross beams (3) which are arranged at intervals are arranged in the annular frame (2), and two ends of the cross beams (3) are fixedly connected with the annular frame (2); the two or more reinforcing strips (4) are longitudinally arranged in a 1/5-4/5 area from left to right in the inner frame of the annular frame (2) and are fixedly connected with part of the cross beams (3), and one end of each reinforcing strip (4) is fixedly connected with the front end frame (21) or the rear end frame (22) of the annular frame (2).
2. The high-bearing layer frame according to claim 1, wherein the underframe (1) comprises two reinforcing strips (4), two reinforcing strips (4) are arranged at intervals and are mutually perpendicular to the cross beam (3), one end of each reinforcing strip (4) is fixedly connected with a front end frame (21) of the annular frame (2) or fixedly connected with a rear end frame (22), or one end of each reinforcing strip (4) is fixedly connected with a rear end frame (22) of the annular frame (2), and one end of the other reinforcing strip (4) is fixedly connected with the front end frame (21) of the annular frame (2).
3. The high-bearing-capacity layer frame according to claim 1, wherein the underframe (1) comprises two reinforcing strips (4), one ends of the two reinforcing strips (4) are fixedly connected with a front end frame (21) or fixedly connected with a rear end frame (22) of the annular frame (2), the other ends of the two reinforcing strips (4) are fixedly connected together, and the two reinforcing strips (4) and the front end frame (21) or the rear end frame (22) form a triangle.
4. The high-bearing-capacity layer frame according to claim 1, characterized in that the underframe (1) comprises three reinforcing bars (4), the three reinforcing bars (4) are arranged at intervals and are mutually perpendicular to the cross beam (3), one end of each reinforcing bar (4) is fixedly connected with the front end frame (21) of the annular frame (2), the third reinforcing bar (4) is positioned between the two reinforcing bars (4), and one end of each reinforcing bar is fixedly connected with the rear end frame (22) of the annular frame (2); or,
one end of each of the two reinforcing strips (4) is fixedly connected with a rear end frame (22) of the annular frame (2), the third reinforcing strip (4) is positioned between the two reinforcing strips (4), and one end of the third reinforcing strip is fixedly connected with a front end frame (21) of the annular frame (2).
5. The high-bearing-capacity layer frame according to claim 1, wherein the underframe (1) comprises three reinforcing strips (4), wherein one end of each of the two reinforcing strips (4) is fixedly connected with a front end frame (21) of the annular frame (2), the other ends of the two reinforcing strips (4) are fixedly connected together, the two reinforcing strips (4) and the front end frame (21) form a triangle, one end of the third reinforcing strip (4) is fixedly connected with a rear end frame (22) of the annular frame (2), and the other ends of the third reinforcing strip (4) are fixedly connected with the other ends of the two reinforcing strips (4); or,
wherein two one end of strengthening strip (4) is all fixed with back end frame (22) of ring frame (2), and the other end of these two strengthening strips (4) is connected together fixedly, and two strengthening strips (4) form triangle-shaped with back end frame (22), and the third one end of strengthening strip (4) is fixed with front end frame (21) of ring frame (2) is connected, the other end with the other end of two strengthening strips (4) is connected fixedly.
6. The high-bearing layer frame according to claim 1, wherein the underframe (1) comprises five reinforcing strips (4), the five reinforcing strips (4) are arranged at intervals and are mutually perpendicular to the cross beam (3), one ends of the three reinforcing strips (4) are connected and fixed with a front end frame (21) or a rear end frame (22) of the annular frame (2), one ends of the other two reinforcing strips (4) are correspondingly connected and fixed with a rear end frame (22) or a front end frame (21) of the annular frame (2), and the axle centers of the reinforcing strips (4) connected and fixed with the front end frame (21) and the axle centers of the reinforcing strips (4) connected and fixed with the rear end frame (22) are not in the same straight line.
7. The high bearing layer frame according to any one of claims 1-6, characterized in that a first recess (41) is provided at the connection of the reinforcement strip (4) and the cross beam (3), said cross beam (3) being placed in the first recess (41).
8. The high bearing layer frame according to any one of claims 1-6, characterized in that a second recess (31) is provided at the connection of the cross beam (3) and the reinforcement strip (4), said reinforcement strip (4) being placed in the second recess (31).
9. The high bearing layer frame according to any one of claims 1-6, characterized in that a first notch (41) is arranged at the joint of the reinforcing strip (4) and the cross beam (3), a second notch (31) is arranged at the joint of the cross beam (3) and the reinforcing strip (4), and the first notch (41) and the second notch (31) are mutually clamped.
10. The high-bearing layer frame according to any one of claims 1 to 6, wherein each reinforcing strip (4) is composed of more than two sections of sub-reinforcing strips, one end of one section of sub-reinforcing strip is fixedly connected with a front end frame (21) or a rear end frame (22) of the annular frame (2), the other end of the sub-reinforcing strip is fixedly connected with an adjacent cross beam (3), and two ends of the rest of sub-reinforcing strips are sequentially fixedly connected between the cross beam (3) and the rest of cross beams (3).
11. The high bearing layer frame according to any of claims 1-6, characterized in that the chassis (1) further comprises a price label frame (5) and a tailgate (6), which price label frame (5) and tailgate (6) are arranged on a front end frame (21) and a rear end frame (22) of the ring frame (2), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322314054.2U CN220669934U (en) | 2023-08-28 | 2023-08-28 | High-bearing layer rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322314054.2U CN220669934U (en) | 2023-08-28 | 2023-08-28 | High-bearing layer rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669934U true CN220669934U (en) | 2024-03-26 |
Family
ID=90344267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322314054.2U Active CN220669934U (en) | 2023-08-28 | 2023-08-28 | High-bearing layer rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669934U (en) |
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2023
- 2023-08-28 CN CN202322314054.2U patent/CN220669934U/en active Active
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