CN210091056U - Hard disk rack and electronic equipment - Google Patents

Hard disk rack and electronic equipment Download PDF

Info

Publication number
CN210091056U
CN210091056U CN201921168430.9U CN201921168430U CN210091056U CN 210091056 U CN210091056 U CN 210091056U CN 201921168430 U CN201921168430 U CN 201921168430U CN 210091056 U CN210091056 U CN 210091056U
Authority
CN
China
Prior art keywords
hard disk
plate
mounting
fixing
partition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921168430.9U
Other languages
Chinese (zh)
Inventor
朱琦斌
苏建明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Shun Yuan Computer Science And Technology Co Ltd
Original Assignee
Shanghai Shun Yuan Computer Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Shun Yuan Computer Science And Technology Co Ltd filed Critical Shanghai Shun Yuan Computer Science And Technology Co Ltd
Priority to CN201921168430.9U priority Critical patent/CN210091056U/en
Application granted granted Critical
Publication of CN210091056U publication Critical patent/CN210091056U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model provides a hard disk rack and electronic equipment relates to the electronic equipment field. The hard disk frame includes: mounting, installed part, baffle and curb plate interconnect form the holding chamber, and one side in the holding chamber is kept away from at the baffle is installed to mounting and installed part, and the holding chamber is used for installing first hard disk and second hard disk, and the mounting is used for installing the third hard disk, and the installed part is used for installing the fourth hard disk. The utility model discloses in, first hard disk and second hard disk are installed in the holding intracavity, and mounting installation third hard disk, mounting installation fourth hard disk, and first hard disk, second hard disk, four hard disks of third hard disk and fourth hard disk can be installed simultaneously to same hard disk rack, have improved the installation capacity of hard disk rack, have improved the application range of hard disk rack.

Description

Hard disk rack and electronic equipment
Technical Field
The utility model relates to an electronic equipment field particularly, relates to a hard disk rack and electronic equipment.
Background
The hard disk frame is used for placing and fixing a hard disk and connecting and fixing the hard disk and equipment. The existing hard disk rack on the market can usually place one 3.5 inch hard disk or one 2.5 inch hard disk. The failure to install multiple hard disks results in a too low capacity of the hard disk rack, which limits its range of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hard disk rack, mainly used load the hard disk, can hold a plurality of hard disks, has improved the holding capacity to application range has been improved.
An object of the utility model is to provide an electronic equipment can improve the holding capacity to improve application range.
The utility model provides a technical scheme:
a hard disk drive holder includes: mounting, installed part, baffle and curb plate, the baffle reaches curb plate interconnect forms the holding chamber, the mounting reaches the installed part is installed the baffle is kept away from one side in holding chamber, the holding chamber is used for installing first hard disk and second hard disk, the mounting is used for installing the third hard disk, the installed part is used for installing the fourth hard disk.
Further, in the preferred embodiment of the present invention, the mounting member includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively disposed on two sides of the partition plate, the fixing member is disposed on the first mounting plate and between the second mounting plates, the first mounting plate, the second mounting plate and the partition plate form a mounting cavity, and the mounting cavity is used for mounting the fourth hard disk.
Further, in a preferred embodiment of the present invention, the mounting member further includes a first bottom plate connected to the first mounting plate and a second bottom plate connected to the second mounting plate, and the first bottom plate, the second bottom plate, the first mounting plate and the second mounting plate form the mounting cavity.
Further, in a preferred embodiment of the present invention, the first bottom plate and the second bottom plate are installed on a side of the fixing member away from the partition plate.
Further, in the preferred embodiment of the present invention, the mounting member further includes a supporting plate, the supporting plate is mounted on the partition plate, and the supporting plate, the first mounting plate and the second mounting plate form the mounting cavity.
Further, in the preferred embodiment of the present invention, the fixing member includes a plurality of fixing plates, a plurality of fixing members are uniformly installed on the partition plate, a plurality of fixing members and the partition plate form a fixing cavity, and the fixing cavity is used for installing the third hard disk.
Further, in the preferred embodiment of the present invention, the fixing plate includes a sliding guide portion and a fixing portion connected to each other, the fixing portion is far away from one end of the sliding guide portion and connected to the partition plate, and the first hard disk is detachably fixed to the fixing portion after the sliding guide portion slides in place.
Further, in the preferred embodiment of the present invention, the fixing member further includes a holding portion, the holding portion is installed on the partition plate, and the holding portion and the plurality of fixing plates form the fixing cavity.
Further, in the preferred embodiment of the present invention, the hard disk rack further includes a connecting plate, the connecting plate is connected to the side plate, the partition plate, the side plate and the connecting plate form the accommodating cavity, the first hard disk is fixedly connected to the connecting plate detachably, and the second hard disk is fixedly connected to the side plate detachably.
An electronic device includes a hard disk rack, the hard disk rack comprising: mounting, installed part, baffle and curb plate, the baffle reaches curb plate interconnect forms the holding chamber, the mounting reaches the installed part is installed the baffle is kept away from one side in holding chamber, the holding chamber is used for installing first hard disk and second hard disk, the mounting is used for installing the third hard disk, the installed part is used for installing the fourth hard disk.
The utility model provides a hard disk rack and electronic equipment's beneficial effect is: the hard disk frame includes: mounting, installed part, baffle and curb plate interconnect form the holding chamber, and one side in the holding chamber is kept away from at the baffle is installed to mounting and installed part, and the holding chamber is used for installing first hard disk and second hard disk, and the mounting is used for installing the third hard disk, and the installed part is used for installing the fourth hard disk.
The utility model discloses in, first hard disk and second hard disk are installed in the holding intracavity, and mounting installation third hard disk, mounting installation fourth hard disk, and first hard disk, second hard disk, four hard disks of third hard disk and fourth hard disk can be installed simultaneously to same hard disk rack, have improved the installation capacity of hard disk rack, have improved the application range of hard disk rack.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a hard disk rack of an electronic device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first mounting plate of a mounting member of a hard disk rack of an electronic device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second mounting plate of a mounting member of a hard disk rack of an electronic device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a fixing plate of a fixing member of a hard disk rack of an electronic device according to an embodiment of the present invention.
Icon: 100-hard disk rack; 110-a mount; 112-a first mounting plate; 1122-a first riser; 1124-a first mounting portion; 1126 — a first sliding section; 114-a second mounting plate; 1142-a second riser; 1144-a second mount; 1146-a second sliding part; 116-a mounting cavity; 117-a first backplane; 118-a second backplane; 119-a holding plate; 120-a fixture; 122-a fixed plate; 124-a fixed cavity; 126-a slide guide; 128-a fixed part; 129-a catch; 130-a separator; 132-a housing chamber; 140-side plates; 150-connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the equipment or components that are referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the electronic device provided in this embodiment can increase the accommodation amount, so as to increase the application range.
In this embodiment, the electronic device includes a hard disk rack 100 and a body, the hard disk rack 100 is installed on the body, and the hard disk rack 100 is mainly used for fixing a hard disk and installing the hard disk in the body.
In the present embodiment, the hard disk rack 100 includes: the fixing member 120, the mounting member 110, the partition 130 and the side plate 140 are connected to form an accommodating cavity 132, the fixing member 120 and the mounting member 110 are installed on one side of the partition 130 far away from the accommodating cavity 132, the accommodating cavity 132 is used for installing a first hard disk and a second hard disk, the fixing member 120 is used for installing a third hard disk, and the mounting member 110 is used for installing a fourth hard disk.
In this embodiment, the first hard disk and the second hard disk are installed in the accommodating cavity 132, the third hard disk is installed on the fixing member 120, the fourth hard disk is installed on the installation member 110, and the same hard disk rack 100 can be simultaneously installed with the first hard disk, the second hard disk, the third hard disk and the fourth hard disk, so that the installation capacity of the hard disk rack 100 is increased, and the use range of the hard disk rack 100 is increased.
In this embodiment, the hard disk may include two sizes: 2.5 inch hard disks and 3.5 inch hard disks, the first hard disk is a 2.5 inch hard disk, the second hard disk is a 3.5 inch hard disk, the third hard disk is a 2.5 inch hard disk, and the fourth hard disk is a 3.5 inch hard disk. That is, in this embodiment, a 2.5-inch hard disk and a 3.5-inch hard disk can be simultaneously installed in the accommodating cavity 132, the fixing member 120 fixes a 2.5-inch hard disk, and the mounting member 110 fixes a 3.5-inch hard disk.
In this embodiment, the partition 130 divides the hard disk rack into two regions, the receiving cavity 132 is one of the mounting regions, and the fixing member and the mounting member are the other mounting region. First hard disk and second hard disk are installed in holding chamber 132, and the fixed third hard disk of mounting part 120, the fixed fourth hard disk of installed part 110 divide into two regional range upon range of settings with four hard disks, can reduce occupation space at the in-process of installation to reduce the volume of installation.
In the present embodiment, the partition 130 has a substantially rectangular shape, and for convenience of description, the width direction of the partition 130 is taken as a side, and the length direction is taken as an end.
In this embodiment, the mounting member 110 includes a first mounting plate 112 and a second mounting plate 114, the first mounting plate 112 and the second mounting plate 114 are respectively disposed on two sides of the partition 130, the fixing member 120 is disposed between the first mounting plate 112 and the second mounting plate 114, the first mounting plate 112, the second mounting plate 114 and the partition 130 form a mounting cavity 116, and the fourth hard disk is mounted in the mounting cavity 116.
In this embodiment, the size of the third hard disk is smaller than that of the fourth hard disk, and the mounting of the fixing member 120 between the first mounting plate 112 and the second mounting plate 114 can reduce the occupied space of the third hard disk and the fourth hard disk during the mounting process, and reduce the volume of the hard disk mounting rack.
In the embodiment, the heights of the first mounting plate 112 and the second mounting plate 114 are greater than the height of the fixing member 120, and the third hard disk is mounted below the fourth hard disk during the mounting process, that is, the third hard disk is mounted close to the partition 130.
In this embodiment, the mounting member 110 further includes a first base plate 117 connected to the first mounting plate 112 and a second base plate 118 connected to the second mounting plate 114, wherein the first base plate 117, the second base plate 118, the first mounting plate 112 and the second mounting plate 114 form a mounting cavity 116.
In the embodiment, the first base plate 117 and the second base plate 118 are disposed opposite to each other, and in the installation process, the fourth hard disk is placed on the first base plate 117 and the second base plate 118, and the first base plate 117 and the second base plate 118 support the fourth hard disk.
In the present embodiment, the first bottom plate 117 and the second bottom plate 118 are disposed on the same horizontal plane, so that the fourth hard disk can be stably placed when being placed on the first bottom plate 117 and the second bottom plate 118.
In the present embodiment, the first bottom plate 117 and the second bottom plate 118 are installed on a side of the fixing member 120 away from the partition 130. That is, the mounting cavity 116 is located above the fixing member 120, and after the third hard disk and the fourth hard disk are fixed, the fourth hard disk and the third hard disk are stacked, and the fourth hard disk is mounted above the third hard disk.
In this embodiment, first mounting plate 112 includes a plurality of first upright plates 1122, and a plurality of first upright plates 1122 are arranged at intervals, and first bottom plate 117 is connected to one of first upright plates 1122.
Referring to fig. 2, in the present embodiment, the first vertical plate 1122 includes a first mounting portion 1124 and a first sliding portion 1126 disposed obliquely, one end of the first mounting portion 1124 is connected to the partition 130, the other end is connected to the first sliding portion 1126, and the fourth hard disk is detachably fixed to the first mounting portion 1124 after sliding in place relative to the first sliding portion 1126.
Referring to fig. 3, in the present embodiment, the second mounting plate 114 includes a plurality of second vertical plates 1142, the plurality of second vertical plates 1142 are disposed at intervals, and the second bottom plate 118 is connected to one of the second vertical plates 1142.
In this embodiment, the second vertical plate 1142 includes a second mounting portion 1144 and a second sliding portion 1146 disposed obliquely, one end of the second mounting portion 1144 is connected to the partition 130, the other end is connected to the second sliding portion 1146, and the fourth hard disk is detachably fixed to the second mounting portion 1144 after sliding in place relative to the second sliding portion 1146.
In this embodiment, after the fourth hard disk is placed on the first bottom plate 117 and the second bottom plate 118, the first vertical plates 1122 and the second vertical plates 1142 are detachably fixed to the fourth hard disk from two sides of the fourth hard disk.
Referring to fig. 1, in the present embodiment, the mounting member 110 further includes a supporting plate 119, the supporting plate 119 is mounted on the partition 130, and the supporting plate 119, the first mounting plate 112 and the second mounting plate 114 form a mounting cavity 116.
In this embodiment, the abutting plate 119 is installed at one end of the partition 130, and after the fourth hard disk is installed in the installation cavity 116, the fourth hard disk abuts against the fourth hard disk in the length direction, so that the fourth hard disk can be prevented from sliding out from the length direction.
In this embodiment, the fixing member 120 includes a plurality of fixing plates 122, the plurality of fixing members 120 are uniformly installed on the partition 130, the plurality of fixing members 120 and the partition 130 form a fixing cavity 124, and the third hard disk is installed in the fixing cavity 124.
In the present embodiment, the fixing plates 122 are installed between the first and second mounting plates 112 and 114, and the fixing plates 122 are installed on the sides of the first and second bottom plates 117 and 118 close to the partition 130, that is, in the present embodiment, the installation cavity 116 is disposed right above the fixing cavity 124, and the fourth hard disk is installed above the third hard disk.
Referring to fig. 4, in the present embodiment, the fixing plate 122 includes a sliding guide portion 126 and a fixing portion 128 connected to each other, one end of the fixing portion 128 away from the sliding guide portion 126 is connected to the partition 130, and the first hard disk is detachably fixed to the fixing portion 128 after sliding to a certain position relative to the sliding guide portion 126.
In the embodiment, when the third hard disk is mounted, the third hard disk abuts against the sliding guide portion 126, slides relative to the sliding guide portion 126, and is snapped into the fixing cavity 124 after sliding to a proper position relative to the sliding guide portion 126, so that the fixing portion 128 is detachably fixed to the sidewall of the third hard disk.
In this embodiment, after the third hard disk is installed, in the process of installing the fourth hard disk, the sliding guide portion 126 may abut against the bottom of the fourth hard disk to support the fourth hard disk.
Referring to fig. 1, in the present embodiment, the fixing member 120 further includes a holding portion 129, the holding portion 129 is installed on the partition 130, and the holding portion 129 and the fixing plates 122 form a fixing cavity 124.
In the embodiment, the holding portion 129 is mounted on the end portion close to the partition 130, spaced from the abutting portion, and selectively abuts against the end portion of the third hard disk.
In this embodiment, the hard disk rack 100 further includes a connecting plate 150, the connecting plate 150 is connected to the side plate 140, the partition 130, the side plate 140 and the connecting plate 150 form an accommodating cavity 132, the first hard disk is detachably and fixedly connected to the connecting plate 150, and the second hard disk is detachably and fixedly connected to the side plate 140.
In this embodiment, the first hard disk is placed on the connecting plate 150 during the installation process, the connecting plate 150 is detachably fixed to the bottom of the first hard disk, the second hard disk is placed on the first hard disk, and the side plate 140 is detachably fixed to the side wall of the second hard disk.
The working principle of the hard disk rack 100 provided by the embodiment is as follows: in this embodiment, first hard disk is placed on the connecting plate 150, the connecting plate 150 is detachably fixed to the bottom of the first hard disk, then the second hard disk is placed on the first hard disk, and the side plate 140 is detachably fixed to the side wall of the second hard disk. The third hard disk abuts against the sliding guide portion 126 and slides relative to the sliding guide portion 126, when the third hard disk slides in place relative to the sliding guide portion 126, the third hard disk slides into the fixing cavity 124, and the fixing portion 128 is detachably fixed to a side wall of the third hard disk. After the third hard disk is mounted, the fourth hard disk slides relative to the first sliding portion 1126 and the second sliding portion 1146, and when the fourth hard disk slides in place relative to the first sliding portion 1126 and the second sliding portion 1146, the fourth hard disk is clamped into the mounting cavity 116, and the side wall of the fourth hard disk is detachably fixed to the first mounting portion 1124 and the second mounting portion 1144.
In summary, in the hard disk rack 100 provided in this embodiment, the first hard disk and the second hard disk are installed in the accommodating cavity 132, the third hard disk is installed on the fixing member 120, the fourth hard disk is installed on the installation member 110, and the same hard disk rack 100 can be simultaneously installed with the first hard disk, the second hard disk, the third hard disk and the fourth hard disk, so that the installation capacity of the hard disk rack 100 is improved, and the application range of the hard disk rack 100 is expanded.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A hard disk drive rack, comprising: mounting, installed part, baffle and curb plate, the baffle reaches curb plate interconnect forms the holding chamber, the mounting reaches the installed part is installed the baffle is kept away from one side in holding chamber, the holding chamber is used for installing first hard disk and second hard disk, the mounting is used for installing the third hard disk, the installed part is used for installing the fourth hard disk.
2. The hard disk rack of claim 1, wherein the mounting member comprises a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively disposed on two sides of the partition plate, the fixing member is disposed between the first mounting plate and the second mounting plate, the first mounting plate, the second mounting plate and the partition plate form a mounting cavity, and the mounting cavity is configured to receive the fourth hard disk.
3. The hard disk drive shelf of claim 2, wherein the mount further comprises a first base plate coupled to the first mounting plate and a second base plate coupled to the second mounting plate, the first base plate, the second base plate, the first mounting plate, and the second mounting plate forming the mounting cavity.
4. The hard disk rack of claim 3, wherein the first and second bottom plates are mounted on a side of the fixture remote from the partition.
5. The hard disk drive shelf of claim 2, wherein the mounting member further comprises a retaining plate mounted on the partition plate, the retaining plate forming the mounting cavity with the first mounting plate and the second mounting plate.
6. The hard disk rack according to claim 1, wherein the fixing member comprises a plurality of fixing plates, the plurality of fixing members are uniformly mounted on the partition plate, the plurality of fixing members and the partition plate form a fixing cavity, and the fixing cavity is used for accommodating the third hard disk.
7. The hard disk rack according to claim 6, wherein the fixing plate comprises a slide guide portion and a fixing portion connected to each other, an end of the fixing portion away from the slide guide portion is connected to the partition, and the first hard disk is detachably fixed to the fixing portion after sliding to a proper position relative to the slide guide portion.
8. The hard disk drive holder as claimed in claim 6, wherein the fixing member further comprises a retaining portion mounted on the partition plate, the retaining portion forming the fixing cavity with the plurality of fixing plates.
9. The hard disk rack according to claim 1, wherein the hard disk rack further comprises a connecting plate, the connecting plate is connected with the side plate, the partition plate, the side plate and the connecting plate form the accommodating cavity, the first hard disk is detachably and fixedly connected with the connecting plate, and the second hard disk is detachably and fixedly connected with the side plate.
10. An electronic device comprising a hard disk rack as claimed in any one of claims 1 to 9.
CN201921168430.9U 2019-07-22 2019-07-22 Hard disk rack and electronic equipment Active CN210091056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921168430.9U CN210091056U (en) 2019-07-22 2019-07-22 Hard disk rack and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921168430.9U CN210091056U (en) 2019-07-22 2019-07-22 Hard disk rack and electronic equipment

Publications (1)

Publication Number Publication Date
CN210091056U true CN210091056U (en) 2020-02-18

Family

ID=69485361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921168430.9U Active CN210091056U (en) 2019-07-22 2019-07-22 Hard disk rack and electronic equipment

Country Status (1)

Country Link
CN (1) CN210091056U (en)

Similar Documents

Publication Publication Date Title
EP2031596A2 (en) Fixing apparatus for hard disk drive
CN102033585B (en) Fan fixation combination
JP2008541772A5 (en)
US10383247B2 (en) High density chassis for a server rack
CN210091056U (en) Hard disk rack and electronic equipment
TW201247378A (en) Holder
CN102340961A (en) Circuit board combination
CN109002096B (en) Case assembly and server
CN111081614B (en) Wafer bearing device
CN210570012U (en) Sintering furnace
CN107783608A (en) Data memory access fixing device
CN105022457B (en) Hard disk fixing bracket and cabinet
CN217025282U (en) Compatible subassembly of stock solution tool, move liquid device and automatic partial shipment equipment
CN111924268A (en) Flange circulation tray
CN221012490U (en) Wall surface hanging type reagent cabinet
CN217989877U (en) Hanging tool
CN217333232U (en) Hard disk bracket mounting structure of computer case
CN113895754B (en) Tray is transported to notebook computer shell
CN218304054U (en) Adjustable drawer
CN214825292U (en) Sample storage lifting basket and liquid nitrogen container
CN216085195U (en) Bus bar support, bus bar assembly and battery module
CN217007847U (en) Slide frame and optical microscope system
CN217101071U (en) Material frame
CN217607988U (en) Temperature equalizing structure and heating device comprising same
CN218571777U (en) Adjustable multilayer drawer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant