CN217945910U - High-order tray device - Google Patents
High-order tray device Download PDFInfo
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- CN217945910U CN217945910U CN202221912131.3U CN202221912131U CN217945910U CN 217945910 U CN217945910 U CN 217945910U CN 202221912131 U CN202221912131 U CN 202221912131U CN 217945910 U CN217945910 U CN 217945910U
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- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 abstract description 15
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
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Abstract
The utility model discloses a high-order tray device, include: two side frame profiles which are oppositely arranged; a back end frame profile and a front end frame profile. A corner joint assembly connecting an end of the lateral side frame profile and an end of the rear side frame profile. A staggered joint assembly connecting the end of the lateral frame profile and the end of the front end frame profile; and two ends of the at least one splicing plate are respectively inserted into the mounting grooves of the lateral frame profiles on the two opposite sides. The height difference is formed between the rear end side frame section and the front end side frame section, so that a tray opening is formed at the front end side frame section by the high-order tray device, and materials can conveniently enter and exit.
Description
Technical Field
The utility model belongs to the technical field of the commodity circulation technique and specifically relates to a high order tray device is related to.
Background
A tray device is arranged in the tray system and bears the materials. The tray device has different specification and size so as to adapt to different application scenes.
Chinese patent CN202011064633.0 discloses a tray system comprising: the rectangular frame comprises a support column profile and a connecting profile. And the fixed joint is clamped and fixed on the pillar section. And at least one tray device is arranged, and the tray device is connected to the column section bar through the fixed joint in an erecting mode. The tray device includes: tray private line stick includes the sunken sliding tray of wall from the periphery. And the two adjacent tray special wire rods are connected through the tray system special connector to form a rectangular space in a surrounding manner. The tray device further includes: the expansion assembly comprises at least one expansion bar and sliding blocks detachably connected to two ends of each expansion bar, the sliding blocks are slidably connected with the sliding grooves or the adjacent expansion bars, and the rectangular space is divided into corresponding material areas by the tray high-low expansion bars. And/or, splicing the honeycomb laminate, which comprises two or more than two blocks.
The existing tray device adopts a frame-shaped tray system formed by combining a joint and sectional materials, wherein the rectangular space formed by surrounding the sectional materials can contain materials. However, the tray system is formed by enclosing the profiles, and the heights of all directions are consistent, so that a tray opening for conveniently placing materials is not formed, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high order tray device and tray system.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
the utility model discloses a first aspect: there is provided a high order tray apparatus comprising:
two side frame profiles which are oppositely arranged;
the back end frame section and the front end frame section are positioned between the two lateral frame sections, the back end frame section and the front end frame section are oppositely arranged, and the top planes have height difference in the horizontal height direction;
a corner joint assembly connecting an end of the lateral frame section and an end of the back end frame section, wherein, at the end face of the corresponding connection, an outer peripheral wall of the corner joint assembly is flush with an extended surface of the lateral frame section, and an outer peripheral wall of the corner joint assembly is flush with an extended surface of the back end frame section;
the staggered joint assembly is used for connecting the end part of the lateral frame section bar and the end part of the front end frame section bar, wherein at the end face correspondingly connected, the peripheral wall of the staggered joint assembly is flush with the extending surface of the lateral frame section bar, and the peripheral wall of the staggered joint assembly is flush with the extending surface of the front end frame section bar;
and two ends of the at least one splicing plate are respectively inserted into the mounting grooves of the lateral frame profiles on the two opposite sides.
In one embodiment, the corner joint assembly comprises a corner locking member, a corner connecting member and a corner cover plate assembled to the corner connecting member, the corner locking member and the corner connecting member forming a rectangular space, the corner locking member being located within the rectangular space, the corner locking member penetrating the corner connecting member and connecting the lateral and rear side frame profiles, respectively.
In one embodiment, the corner connector includes a first connecting frame, a second connecting frame, a top supporting frame, a bottom supporting frame, and connecting holes at intervals between the first connecting frame and the second connecting frame, the first connecting frame and the second connecting frame intersect with each other, the top supporting frame intersects with the first connecting frame and the second connecting frame, the bottom supporting frame intersects with the first connecting frame and the second connecting frame and is disposed opposite to the top supporting frame, two or more corner locking members penetrate through the connecting holes and the first connecting frame and lock the side frame profile, and two or more corner locking members penetrate through the connecting holes and the second connecting frame and lock the rear end frame profile.
In an embodiment, a socket is arranged on one side of the corner connecting piece, a clamping groove is arranged on the other side of the corner connecting piece, an inserting boss is arranged on one side of the corner cover plate, a buckling convex rib is arranged on the other side of the corner cover plate, the inserting boss is inserted into the socket, the buckling convex rib is buckled in the clamping groove, and the outer peripheral wall of the corner cover plate is flush with the lateral frame section bar and the rear end frame section bar.
In an embodiment, the corner connector is provided with a bracket notch for receiving at least part of the splice bar.
In one embodiment, the offset connector assembly includes an offset locking member, an offset connector and at least one offset connecting cover plate detachably connected to the offset connector, the offset connector includes an upper connecting portion and a lower connecting portion, the lateral frame section is fixed to the upper connecting portion, the front end frame section is fixed to the lower connecting portion, and a tray opening is formed between the upper connecting portion and the front end frame section.
In one embodiment, the two staggered connection cover plates are respectively connected with the staggered connection pieces in a snap-fit manner.
In one embodiment, the lateral frame section, the rear frame section and the front frame section have the same cross-sectional shape, and the rear frame section and the front frame section are installed on the high-order tray device in opposite directions.
In an embodiment, the lateral frame section bar comprises a bottom connecting part, a top connecting part, an inner side connecting part and an outer side connecting part, a concave mounting groove is formed between the bottom connecting part and the inner side connecting part, the lateral frame section bar, the rear end frame section bar and the front end frame section bar surround to form a rectangular frame, the mounting grooves are located at the same height, and the inner side connecting part faces to the inner side of the rectangular frame.
In one embodiment, the outer side connecting portion is provided with a clamping convex rib protruding from the surface, and the cross section of the clamping convex rib is in a fan shape.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the side frame section, the rear end frame section and the front end frame section are made of section bars, and different specifications and sizes can be flexibly adjusted. The dislocation joint assembly is connected with the lateral frame section bar and the front end frame section bar, and a height difference exists between the rear end frame section bar and the front end frame section bar, so that a tray opening is formed at the front end frame section bar by the high-order tray device, and materials can be conveniently fed and discharged.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic perspective view of a high-order tray device according to the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of a high-order tray device according to the present invention.
Fig. 3 is an exploded schematic view of a high-order tray device according to the present invention.
Fig. 4 is a schematic partial sectional view of a high-order tray device according to the present invention.
Fig. 5 is a schematic structural diagram of the middle corner cover plate of the present invention.
Fig. 6 is a schematic structural view of the middle corner connector of the present invention.
Fig. 7 is a schematic structural diagram of the dislocation connecting piece of the present invention.
In the figure, a lateral border profile 10; a mounting groove 11; a top connection 12; a bottom connecting portion 13; an inner connecting portion 14; an outer connecting portion 15; the convex rib 151 is clamped; a rear end frame section 20; a front end frame section 30; a corner joint assembly 40; corner connectors 41; a first link frame 411; a second link frame 412; a top support 413; a bottom support 414; a connection hole 415; a bracket notch 416; a positioning rib 417; a card slot 418; a socket 419; a corner cover plate 42; an insertion boss 421; a snap-fit rib 422; a rotation angle locking member 43; a misaligned joint assembly 50; a malposition joint 51; an upper connection portion 511; a lower connection part 512; the offset connection cover plates 52; a dislocation locking piece 53; a splice plate 60.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Examples, see fig. 1-3: the utility model discloses a high-order tray device for bear the weight of the material. The high-order tray device comprises two side frame profiles 10 which are oppositely arranged, a back end frame profile 20 and a front end frame profile 30 which are positioned between the two side frame profiles 10, a corner joint component 40 which connects the end part of the side frame profile 10 and the end part of the back end frame profile 20, a staggered joint component 50 which connects the end part of the side frame profile 10 and the end part of the front end frame profile 30, and at least one splicing plate 60. The two lateral frame profiles 10, the rear end frame profile 20 and the front end frame profile 30 surround to form a rectangular frame structure, and the splice plate 60 is installed at the bottom of the rectangular frame structure to have a function of bearing materials. Preferably, the side frame profiles 10 are provided with groove-shaped mounting grooves 11, and the two side frame profiles 10 are arranged opposite to each other so that the two grooves are at the same height. Two ends of at least one splicing plate 60 are respectively inserted into the mounting grooves 11 of the lateral frame profiles 10 at two opposite sides, so that the splicing plate 60 is erected on the lateral frame profiles 10, and the bearing capacity is transmitted to the rectangular frame.
Wherein, at the terminal surface department that corresponds the connection, the periphery wall of corner joint subassembly 40 and the extension surface parallel and level of side direction frame section bar 10, and the periphery wall of corner joint subassembly 40 and the extension surface parallel and level of back end frame section bar 20, the periphery wall of dislocation joint subassembly 50 and the extension surface parallel and level of side direction frame section bar 10, and the periphery wall of dislocation joint subassembly 50 and the extension surface parallel and level of front end frame section bar 30, the extension surface is the surface of the length direction of section bar promptly. The corner joint assembly 40 and the dislocation joint assembly 50 are respectively used for connecting the end parts of two crossed sectional materials in a switching way, so that a rectangular frame structure is formed, the assembly is convenient, the length of the sectional materials can be cut by any length, and the rectangular frame structure with different specifications, sizes and shapes is formed, and the assembly is convenient. The size of the butt joint end face of the corner joint assembly 40 and the staggered joint assembly 50 with the section is flush with the external dimension of the section, so that the external appearance attractiveness of the high-order tray device can be improved.
Further, the back end frame section 20 and the front end frame section 30 are disposed opposite to each other with a height difference in the horizontal height direction of the top plane. The staggered joint assembly 50 connects the lateral frame section 10 and the front frame section 30, and there is a height difference between the rear frame section 20 and the front frame section 30, so that a high-order tray device forms a tray opening at the front frame section 30, which is convenient for material to enter and exit.
The corner joint assembly 40 connects the ends of the lateral side frame profile 10 and the rear side frame profile 20, wherein the length direction of the lateral side frame profile 10 and the length direction of the front side frame profile 30 intersect. Preferably, the longitudinal direction of the lateral frame profile 10 and the longitudinal direction of the front end frame profile 30 are perpendicular to each other. The corner joint assembly 40 includes a corner locking member 43, a corner connecting member 41, and a corner cover plate 42 fitted to the corner connecting member 41, the corner locking member 43 and the corner connecting member 41 forming a rectangular space. The ends of the lateral frame profile 10 and the end of the rear frame profile 20 abut against the two intersecting side walls of the corner connector 41, respectively, thereby connecting the two profiles together.
See fig. 3-7 for illustration: the corner connectors 41 and the corner cover plates 42 are configured as thin-walled structural members, which combine to form a hollow frame structure, which forms a rectangular space. The corner locking piece 43 is located in the rectangular space, the corner locking piece 43 extending through the corner connecting piece 41 and connecting the lateral frame profile 10 and the rear frame profile 20, respectively. The corner locking members 43 may be configured as screws, bolts or like fasteners that extend through the corner connecting members 41 and lock to the corresponding profile such that the lateral side frame profile 10, the corner locking members 43 and the rear side frame profile 20 form an approximate "L" configuration.
In an alternative embodiment, the corner connector 41 includes a first connecting frame 411, a second connecting frame 412, a top supporting frame 413, a bottom supporting frame 414, and connecting holes 415 spaced apart from the first connecting frame 411 and the second connecting frame 412, the first connecting frame 411 and the second connecting frame 412 intersect with each other, the top supporting frame 413 intersects with the first connecting frame 411 and the second connecting frame 412, and the bottom supporting frame 414 intersects with the first connecting frame 411 and the second connecting frame 412 and is disposed opposite to the top supporting frame 413. The first connecting frame 411 and the second connecting frame 412 are in an angle structure, and the top supporting frame 413 and the bottom supporting frame 414 are oppositely arranged and are respectively connected with the edges of the first connecting frame 411 and the second connecting frame 412, so as to stabilize the angle size of the first connecting frame 411 and the second connecting frame 412 and maintain the flatness of the overall appearance.
The first connecting frame 411 and the second connecting frame 412 are both provided with more than two through connecting holes 415, two or more than two corner locking pieces 43 pass through the connecting holes 415 and the first connecting frame 411 and lock the lateral frame section bar 10, and two or more than two corner locking pieces 43 pass through the connecting holes 415 and the second connecting frame 412 and lock the rear frame section bar 20. The bolt head of the corner locking piece 43 is positioned in the rectangular space and is shielded by the corner cover plate 42, so that the appearance is attractive and the connection is convenient. Optionally, the corner connector 41 includes a positioning rib 417 protruded from the surface, and the positioning rib 417 is distributed on the surface of the first connecting frame 411 and the surface of the second connecting frame 412. The positioning rib 417 is inserted into the tubular section to form a positioning structure.
The corner cover plate 42 is assembled to the corner connector 41, wherein the two can be fixed by means of a fastener connection or a snap connection or a plug connection. In one embodiment, the corner cover 42 is snap-fit to the corner connector 41, wherein the corner connector 41 has a socket 419 on one side and a slot 418 on the other side. Specifically, the first connecting frame 411 is provided with a recessed locking groove 418, the locking groove 418 is triangular, and the side wall of the second connecting frame 412 is provided with a hole-shaped socket 419.
One side of the corner cover plate 42 is provided with an inserting boss 421, and the other side is provided with a buckling convex rib 422. Specifically, the cross section of the corner cover plate 42 is set to be a right angle or an arc angle structure, the insertion boss 421 is disposed at one side edge of the corner cover plate 42, the fastening rib 422 is disposed at the other side edge of the corner cover plate 42, and the end of the fastening rib 422 is provided with a barb. The insertion boss 421 is inserted into the insertion opening 419, and the locking rib 422 is locked to the locking groove 418, so that the corner cover 42 is fixed to the corner connector 41. The outer peripheral wall of the corner cover plate 42 is flush with the side frame section 10 and the rear frame section 20 to maintain the flatness of the corner appearance.
The corner connectors 41 are used to connect the lateral frame profile 10 and the rear frame profile 20, and preferably the corner connectors 41 participate in supporting the splice bar 60 to reduce the length of the lateral frame profile 10 and the rear frame profile 20 and to enlarge the size of the corner connectors 41. Wherein the corner connector 41 is provided with a bracket notch 416, the bracket notch 416 being adapted to receive at least a portion of the splice bar 60. The bracket notch 416 is at the same height as the mounting groove 11, and forms an extension part of the mounting groove 11 at the corner. Optionally, the bracket notch 416 is a right angle notch to accommodate the right angle of the splice bar 60, avoiding the need for a truncated corner of the splice bar 60.
See fig. 3-4 for illustration: the function and connection mode of the offset joint assembly 50 and the corner joint assembly 40 are substantially the same, except that the offset joint assembly 50 is used for connecting the lateral side frame profile 10 and the front end frame profile 30 with a height difference, the corner joint assembly 40 is used for connecting the lateral side frame profile 10 and the rear end frame profile 20 at the same height, and the same part of the connection mode of the offset joint assembly 50 can be understood by referring to the corner joint assembly, and will not be described again.
The offset connector assembly 50 includes an offset locking member 53, an offset connector 51, and at least one offset connector cover 52 detachably connected to the offset connector 51. The dislocation connection cover plate 52 can be detachably connected to the dislocation connection piece 51 through a fastener; alternatively, the offset cover 52 is snap-connected to the offset connector 51, wherein the snap-connection of the offset cover 52 and the offset connector 51 is substantially the same as the snap-connection of the corner cover 42 and the corner connector 41. The difference is that the dislocation connecting cover plates 52 can be provided with two or more to be respectively connected to different parts of the dislocation connecting pieces 51 in a snap-fit manner, so that independent disassembly is realized, and the assembly flexibility is further improved.
Preferably, the offset connector 51 includes an upper connecting portion 511 and a lower connecting portion 512, the side frame section 10 is fixed to the upper connecting portion 511, the front frame section 30 is fixed to the lower connecting portion 512, and a tray opening is formed between the upper connecting portion 511 and the front frame section 30. The upper connection portion 511 and the lower connection portion 512 are an integral structure, wherein the upper connection portion 511 is correspondingly connected with the lateral frame profile 10, and the lower connection portion 512 is correspondingly connected with the front end frame profile 30. The front end border profile 30 protrudes away from the lateral border profile 10 to support the shape stability and structural strength of the tray opening.
The side frame profile 10, the rear end frame profile 20 and the front end frame profile 30 are all tubular profiles, preferably, all three are aluminum alloy extruded profiles. The cross-sectional shapes of the lateral frame section 10, the rear end frame section 20 and the front end frame section 30 may be different to realize different combination forms. Preferably, the cross-sectional shapes of the lateral frame section 10, the rear end frame section 20 and the front end frame section 30 are the same, so as to improve the general compatibility of the material, and the tubular section can be cut according to different length and size requirements, thereby improving the convenience of use of the tubular section. The back end frame profile 20 and the front end frame profile 30 are mounted in opposite directions on the high-level pallet means to provide high structural strength and controllable height of the pallet means.
Taking the lateral frame profile 10 as an example, in an embodiment, the lateral frame profile 10 includes a bottom connecting portion 13, a top connecting portion 12, an inner connecting portion 14 and an outer connecting portion 15, the bottom connecting portion 13 and the top connecting portion 12 are oppositely disposed and are respectively connected by the inner connecting portion 14 and the outer connecting portion 15 which are oppositely disposed to form a tubular profile. Preferably, there is a ramp between the top and inner side connecting portions 12, 14 to guide the material falling into the tray means.
A sunken mounting groove 11 is arranged between the bottom connecting part 13 and the inner side connecting part 14, the lateral frame section bar 10, the rear frame section bar 20 and the front frame section bar 30 surround to form a rectangular frame, the mounting grooves 11 are at the same height, and the inner side connecting part 14 faces to the inner side of the rectangular frame. The cross sections of the side frame section bar 10, the rear end frame section bar 20 and the front end frame section bar 30 are the same, and the mounting grooves 11 of the side frame section bar, the rear end frame section bar and the front end frame section bar can be adjusted to the same plane to support the splice plate 60 together, so that the stress effect is good. Preferably, the splice plates 60 can be formed by two or more aluminum alloy plates, each splice plate 60 has lightening holes distributed at intervals in the length direction, and the edges of two adjacent splice plates are provided with bosses and grooves which are mutually inserted and matched, so that the two adjacent splice plates are combined into a whole, and the bearing effect is good.
Further, the outside connecting portion 15 is provided with a clamping convex rib 151 protruding from the surface, and the cross section of the clamping convex rib 151 is fan-shaped. The convex clamping ribs 151 are distributed on the outer side connecting portion 15, so that other section bar joint assemblies can be clamped on the convex clamping ribs 151 conveniently, and the section bar joint assemblies can move along the convex clamping ribs 151, so that the tray device can be assembled on other frames, and the assembly and disassembly are convenient.
It is worth mentioning that the side frame section bar 10, the rear end frame section bar 20 and the front end frame section bar 30 are the same in section bar, and four corner joint assemblies 40 or staggered joint assemblies 50 are adopted, so that two forms of a rectangular groove-shaped tray device and a tray device with tray openings at two ends can be combined.
The tray system and the profiles are widely used at present, and other structures and principles are the same as those in the prior art, and are not described in detail here.
Claims (10)
1. A high order tray apparatus, comprising:
two side frame profiles which are oppositely arranged;
the back end frame section and the front end frame section are positioned between the two lateral frame sections, the back end frame section and the front end frame section are oppositely arranged, and the top planes have height difference in the horizontal height direction;
a corner joint assembly connecting an end of the lateral frame section and an end of the back end frame section, wherein, at the end face of the corresponding connection, an outer peripheral wall of the corner joint assembly is flush with an extended surface of the lateral frame section, and an outer peripheral wall of the corner joint assembly is flush with an extended surface of the back end frame section;
the staggered joint assembly is used for connecting the end part of the lateral frame section bar and the end part of the front end frame section bar, wherein at the end face corresponding to the connection, the peripheral wall of the staggered joint assembly is flush with the extending surface of the lateral frame section bar, and the peripheral wall of the staggered joint assembly is flush with the extending surface of the front end frame section bar;
and two ends of the at least one splicing plate are respectively inserted into the mounting grooves of the lateral frame profiles on the two opposite sides.
2. The higher order tray apparatus of claim 1 wherein the corner joint assembly comprises a corner locking member, a corner connecting member and a corner cover plate assembled to the corner connecting member, the corner locking member and the corner connecting member forming a rectangular space, the corner locking member being located within the rectangular space, the corner locking member extending through the corner connecting member and connecting the lateral and rear end border profiles, respectively.
3. The high-order tray device according to claim 2, wherein the corner connectors comprise a first connecting frame, a second connecting frame, a top supporting frame, a bottom supporting frame and connecting holes at intervals of the first connecting frame and the second connecting frame, the first connecting frame and the second connecting frame intersect, the top supporting frame intersects with the first connecting frame and the second connecting frame, the bottom supporting frame intersects with the first connecting frame and the second connecting frame and is arranged opposite to the top supporting frame, two or more corner locking members penetrate through the connecting holes and the first connecting frame and lock the side frame profiles, and two or more corner locking members penetrate through the connecting holes and the second connecting frame and lock the rear end frame profiles.
4. The high-order tray device according to claim 2, wherein a socket is formed on one side of the corner connecting member, a slot is formed on the other side of the corner connecting member, an inserting boss is formed on one side of the corner cover plate, a buckling rib is formed on the other side of the corner cover plate, the inserting boss is inserted into the socket, the buckling rib is buckled with the slot, and the outer peripheral wall of the corner cover plate is flush with the lateral frame section and the rear end frame section.
5. The high order tray device of claim 2, wherein the corner connectors are provided with bracket notches for receiving at least a portion of the splice plates.
6. The high order tray assembly of claim 1 wherein said offset connector assembly comprises an offset locking member, an offset connector and at least one offset connector cover plate removably connected to said offset connector, said offset connector comprising an upper connector portion and a lower connector portion, said lateral border section bar being secured to said upper connector portion, said front border section bar being secured to said lower connector portion, said upper connector portion and said front border section bar defining a tray opening therebetween.
7. The higher order tray device of claim 6 wherein the offset connector cover plates are configured in two and snap-fit connection with the offset connectors, respectively.
8. The high-order tray device according to any one of claims 1 to 7, wherein the lateral frame profile, the rear frame profile and the front frame profile have the same cross-sectional shape, and the mounting directions of the rear frame profile and the front frame profile on the high-order tray device are opposite.
9. The high-order tray device according to claim 8, wherein the lateral frame section comprises a bottom connecting part, a top connecting part, an inner connecting part and an outer connecting part, a recessed mounting groove is formed between the bottom connecting part and the inner connecting part, the lateral frame section, the rear end frame section and the front end frame section surround to form a rectangular frame, the mounting groove is at the same height, and the inner connecting part faces to the inner side of the rectangular frame.
10. The high-order tray device according to claim 9, wherein the outer side connecting part is provided with a clamping convex rib protruding from the surface, and the section of the clamping convex rib is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912131.3U CN217945910U (en) | 2022-07-20 | 2022-07-20 | High-order tray device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912131.3U CN217945910U (en) | 2022-07-20 | 2022-07-20 | High-order tray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217945910U true CN217945910U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221912131.3U Active CN217945910U (en) | 2022-07-20 | 2022-07-20 | High-order tray device |
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| Country | Link |
|---|---|
| CN (1) | CN217945910U (en) |
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2022
- 2022-07-20 CN CN202221912131.3U patent/CN217945910U/en active Active
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