CN215304225U - Double-layer drawer - Google Patents

Double-layer drawer Download PDF

Info

Publication number
CN215304225U
CN215304225U CN202022768927.3U CN202022768927U CN215304225U CN 215304225 U CN215304225 U CN 215304225U CN 202022768927 U CN202022768927 U CN 202022768927U CN 215304225 U CN215304225 U CN 215304225U
Authority
CN
China
Prior art keywords
drawer
plate
support
tray
steamer tray
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
CN202022768927.3U
Other languages
Chinese (zh)
Inventor
邬昕吟
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.)
Ningbo Kaisabeni Intelligent Technology Co ltd
Original Assignee
Ningbo Kaibo Libai Smart Home 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 Ningbo Kaibo Libai Smart Home Co ltd filed Critical Ningbo Kaibo Libai Smart Home Co ltd
Priority to CN202022768927.3U priority Critical patent/CN215304225U/en
Application granted granted Critical
Publication of CN215304225U publication Critical patent/CN215304225U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drawers Of Furniture (AREA)

Abstract

The utility model relates to a double-deck drawer relates to the cupboard for solve the problem that cupboard drawer space utilization is low, it includes end steamer tray and slides and set up the last steamer tray on end steamer tray, end steamer tray forms respective storing chamber in with last steamer tray, the curb plate of going up the steamer tray slides and installs the fishplate bar, the fishplate bar is fixed in the curb plate upper portion of end steamer tray and supports and go up the steamer tray and hang in end steamer tray top. The drawer has the advantages that the space utilization rate in the drawer can be improved due to the double-layer distribution mode, and meanwhile, the drawer can be conveniently detached when needed, so that the flexible application effect of article storage is realized.

Description

Double-layer drawer
Technical Field
The application relates to the technical field of cupboard, especially relate to a double-deck drawer.
Background
In the design process of home decoration, the cupboard can be installed in a kitchen in consideration of storage and storage. The cupboard is a cabinet for storing kitchen utensils and bowls in a kitchen and mainly comprises a cupboard body, a door plate, hardware, drawers and lattices.
At present, cupboards are mostly drawer type cupboards, the size and the height of each layer of drawer are fixed, and in the process of storing articles, more vacant areas are left between the lower layer of drawer and the upper layer of drawer. In view of the above-mentioned related art, the inventors consider that there is a drawback that the utilization rate of the inner space of the drawer is low.
Disclosure of Invention
In order to improve the utilization ratio of drawer inner space, this application provides a double-deck drawer.
The application provides a double-deck drawer adopts following technical scheme:
the utility model provides a double-deck drawer, includes end steamer tray and slides and set up the last steamer tray on end steamer tray, end steamer tray and last steamer tray form respective storing chamber in, the curb plate of going up the steamer tray slides and installs the fishplate bar, the fishplate bar is fixed in the curb plate upper portion of end steamer tray and supports and go up the steamer tray and hang in end steamer tray top.
By adopting the technical scheme, after the drawer is arranged into an upper layer structure and a lower layer structure, the space utilization rate in the drawer can be increased, so that more articles can be stored in the drawer, and meanwhile, as the upper drawer is arranged on the bottom drawer through the connecting plate and the upper drawer and the connecting plate are arranged in a sliding manner, the upper drawer can be pushed away from the bottom drawer, and the articles can be conveniently placed in the bottom drawer; in addition, when the height of the stored articles is large, the upper drawer can be detached from the bottom drawer, the upper limit of the height of the storage cavity of the bottom drawer is increased, and the articles can be flexibly stored in the drawer.
Preferably, the connecting block is installed to the one end of fishplate bar, an organic whole is provided with the engaging lug on the connecting block, the one end that the connecting block was kept away from to the fishplate bar is provided with the mousing-hook, offer the groove of taking that is used for supplying the mousing-hook to insert the back collude and connect on the curb plate of end steamer tray.
The drawer generally comprises drawer check and the decoration panel that is fixed in on it, through adopting above-mentioned technical scheme, the fishplate bar is one in each installation of last steamer tray both sides, during the installation, engaging lug on the fishplate bar is fixed in on the decoration panel that links to each other with end steamer tray, at this moment, the fishplate bar is fixed by the outer one end of cupboard, and the other end of fishplate bar colludes in the hook groove back of taking of end steamer tray through the anticreep hook again, the both ends of fishplate bar all with end steamer tray relatively fixed, it can form stable connection with end steamer tray to go up the steamer tray this moment. Meanwhile, when the upper drawer needs to be detached, the connecting lugs are detached from the decorative panel only through the drawer opening, and then the anti-disengaging hook is taken out from the hook lapping groove of the bottom drawer, so that the upper drawer and the bottom drawer can be separated, and the drawer can be flexibly applied conveniently.
Preferably, the bottom of fishplate bar is provided with the channel block, the curb plate upper portion of end steamer tray is provided with the channel bar, form between the channel bar and the curb plate of end steamer tray and supply the inserted notch of channel block.
By adopting the technical scheme, the groove block is in inserted fit with the notch, so that the relative position between the upper drawer and the bottom drawer can be corrected when the upper drawer and the bottom drawer are connected, the unhooking prevention can be just inserted into the hooking groove when the side plate slides along the notch, and the mounting difficulty of the upper drawer and the bottom drawer is further reduced; simultaneously, the cooperation of notch and groove piece can play further reinforced (rfd) effect to the connection between last steamer tray and the end steamer tray, and then makes connection between them more stable.
Preferably, a separation fence is arranged in the bottom drawer and/or the upper drawer and comprises a partition plate and a splicing plate used for connecting the partition plate, a plug-in port used for inserting the partition plate is formed in the splicing plate, and the partition plate and the splicing plate are in plug-in fit to form transversely and longitudinally staggered storage grid cavities.
By adopting the technical scheme, a user can place corresponding separation columns in the bottom drawer or the upper drawer according to the quantity of the articles to be stored, so that the articles can be stored in a classified manner, and the storage order of the articles is improved; meanwhile, the partition fence formed by splicing and combining the partition boards and the splicing plates can be adjusted in size according to the volume of the articles to be stored, and therefore the flexibility of storing the articles is improved.
Preferably, the partition board is provided with an insertion groove, the side wall of the splicing plate in the insertion opening is provided with an insertion convex block, and the insertion convex block is embedded in the insertion groove to limit the splicing plate and the partition board from being separated.
Through adopting above-mentioned technical scheme, grafting complex form for be difficult to produce the separation between baffle and the concatenation board, and then improve the stability of divider structure, deposit article better.
Preferably, a tableware rack is arranged in the bottom drawer and/or the upper drawer, the tableware rack comprises a support and dinner plate supports arranged on the support and distributed along the length direction of the support, and the dinner plate supports divide a space formed by surrounding the support into at least two tableware grid cavities.
Through adopting above-mentioned technical scheme, the tableware frame can supply the tableware to put into to be vertical putting under the support of tray frame, be favorable to the moisture draining on the tableware, the tray frame can also separate the tableware simultaneously, makes to obtain bigger ventilation space between the tableware, and then makes the draining of tableware more thorough.
Preferably, the support comprises a support rod and support plates arranged at two ends of the support rod, sliding grooves are formed in the surfaces of the support rods facing each other, and two ends of the dinner plate tray are slidably arranged in the sliding grooves of the two adjacent support rods respectively.
By adopting the technical scheme, the support plate and the plate tray can be replaced according to the size of the tableware by the aid of the split support, so that the space for placing the object grid cavity is adjusted, and the tableware rack can be suitable for storage of dinner plates with more sizes.
Preferably, the sliding groove is a single through groove which is arranged along the length direction of the supporting rod and is communicated with two ends of the supporting rod, and/or the sliding groove is at least two single grooves which are arranged along the length direction of the supporting rod.
By adopting the technical scheme, when the sliding groove is a single through groove, all the dish trays move in the same sliding groove, so that the distance between two adjacent dish trays can be adjusted at will, and the tableware rack can be adapted to tableware with more sizes; when the spout is a plurality of independent single grooves, the dinner plate support is respectively installed in different single grooves, the distance that can be adjusted between two adjacent dinner plate supports is relatively fixed this moment, can be applicable to specific size's tableware and deposit to the dinner plate support after the installation is difficult to remove along the spout relatively, and then makes depositing of tableware more stable.
Preferably, the dinner plate support comprises a support body, sliding blocks arranged at two ends of the support body and used for being matched with sliding grooves in the supporting rods in an inserting mode, and support blocks arranged on the support body and used for supporting tableware, wherein one end, far away from the support body, of each support block is arc-shaped and bent towards one side of the end of each supporting rod.
Through adopting above-mentioned technical scheme, when the tableware inserts the thing check intracavity of putting between two adjacent dish tray, because the space of putting the thing check intracavity is greater than the thickness of dinner plate, consequently the dinner plate can have the trend that the production was emptyd, and the tray piece that the bending set up this moment can stretch into in the bowl mouth of dinner plate to support the bowl mouth of dinner plate from the top and topple over in order to block the dinner plate, thereby make the dinner plate place on the tableware frame more steadily.
Preferably, one side of the support plate, which faces the dinner plate tray, is provided with a plate inserting opening, and the plate inserting opening is positioned below the support rod.
Through adopting above-mentioned technical scheme, picture peg mouth on the extension board makes and to press from both sides the dress bottom plate and be used for reducing the depth of putting the thing check chamber on the tableware frame to make the placing that the tableware frame can be applicable to small-size dinner plate, simultaneously, the bottom plate can also accept the moisture of landing from the tableware, prevents that water on the dinner plate from causing stained to other article in the drawer.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the double-layer distribution mode can improve the space utilization rate in the drawer, and meanwhile, the upper drawer can be conveniently detached when needed, so that the flexible application of article storage is realized;
2. the partition fence and the tableware rack can divide the storage cavity in the drawer, so that the storage space in the drawer is more specialized, and the storage ordering of articles is further improved;
3. the spliced separation fence and the tableware rack can increase and decrease the number of parts according to the size of stored articles so as to adjust the size of the storage grid cavity and be better suitable for storing the articles.
Drawings
FIG. 1 is a schematic illustration of an exploded structure of a double drawer as disclosed herein;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an exploded view of a divider of the double drawer disclosed herein;
FIG. 5 is an exploded view of the cutlery rack of the double drawer disclosed in this application.
Description of reference numerals:
1. a bottom drawer;
11. a side plate; 12. a storage chamber; 13. a hooking groove; 14. groove strips; 15. a notch;
2. a drawer is arranged;
21. connecting a plate; 22. connecting blocks; 23. connecting lugs; 24. unhooking prevention;
3. a divider bar;
31. a partition plate; 32. splicing and pulling; 33. an interface; 34. a storage compartment; 35. inserting the projection; 36. inserting grooves; 37. a butt joint block;
4. a tableware rack;
41. a support;
411. a strut; 412. a support plate; 413. a chute;
42. a dinner plate tray;
421. a frame body; 422. a slider; 423. a support block;
5. and (4) inserting the board opening.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses double-deck drawer, refer to fig. 1, including end steamer tray 1 and last steamer tray 2, end steamer tray 1 is frame-shaped structure, and its inside storage chamber 12 that is formed with. During specific installation, a decorative panel can be installed on the front side of the bottom drawer 1, or other articles capable of connecting the bottom drawer 1 and the upper drawer 2 can be installed.
Go up steamer tray 2's shape structure and end steamer tray 1 and similar, respectively install a fishplate bar 21 through the slide rail on two lateral walls that back to each other of last steamer tray 2, the slide rail connection form makes fishplate bar 21 can and last steamer tray 2 between produce reciprocal phase-staggered motion, fixes two fishplate bars 21 and end steamer tray 1 mutually when the installation simultaneously, and then makes last steamer tray 2 can push away in order to expose the storing chamber 12 of end steamer tray 1 from end steamer tray 1 top.
In this embodiment, the connection structure between the connecting plate 21 and the bottom drawer 1 is specifically that a connecting block 22 is mounted at one end of the connecting plate 21 by inserting, and after the connecting block 22 is inserted into the connecting plate 21, the connecting block 22 and the connecting plate 21 are reinforced by fasteners such as screws. Meanwhile, a connecting lug 23 is integrally arranged on the connecting block 22, and a through hole for a screw to pass through and then to be connected with the decorative panel of the bottom drawer 1 is formed in the connecting lug 23.
Also, referring to fig. 2 and 3, a separation preventing hook 24 is integrally provided at an end of the connection plate 21 facing away from the connection block 22. Meanwhile, in order to make the anti-drop hook 24 function, a hook groove 13 for hooking is arranged at the corresponding position of the side plate 11 of the bottom drawer 1.
During installation, the anti-disengaging hook 24 on the connecting plate 21 is firstly embedded into the hook groove 13 and forms hook connection with the side plate 11 of the bottom drawer 1 to prevent the connecting plate 21 from tilting upwards, then the connecting lug 23 at the other end of the connecting plate 21 is fixed with the decorative panel of the bottom drawer 1, and the upper drawer 2 is suspended above the bottom drawer 1 and is limited on the bottom drawer 1 under the connection of the connecting plate 21.
Referring to fig. 1 and 3, in order to improve the installation stability of the upper drawer 2, a groove block (not shown) parallel to the length direction of the groove block is fixed on the surface of the connecting plate 21 facing the bottom drawer 1, a groove strip 14 is fixed on the upper portion of the side plate 11 of the bottom drawer 1, a notch 15 is formed between the groove strip 14 and the side plate 11 of the bottom drawer 1, and the groove block is inserted into the notch 15, so that further positioning is formed between the connecting plate 21 and the bottom drawer 1.
Referring to fig. 1 and 4, in order to improve the flexibility of storing the articles in the storage cavity 12, a partition 3 may be further disposed in the bottom drawer 1 and/or the upper drawer 2, the partition 3 includes a partition plate 31 and a splicing plate 32, and an insertion opening 33 is formed in the splicing plate 32, in this embodiment, the number of the insertion openings 33 may be three or four, and the insertion openings 33 on the same splicing plate 32 are intersected with each other. In other embodiments, the number and orientation of the sockets 33 can be adjusted according to actual needs, or the splicing plates 32 can be further provided with a docking block 37 for inserting into the partition plate 31 to form a docking.
During installation, the partition boards 31 are sequentially inserted into the insertion ports 33 on the splicing plates 32, so that the partition boards 31 are spliced with each other, and the storage grid cavities 34 which are staggered transversely and longitudinally are formed.
In order to improve the connection stability between the partition plate 31 and the splicing plate 32, an insertion protrusion 35 may be integrally disposed on a side wall of the splicing plate 32 located in the insertion opening 33, and an insertion groove 36 is integrally disposed at a corresponding position of the partition plate 31 for the insertion protrusion 35 to cooperate with, so as to limit the separation between the splicing plate 32 and the partition plate 31.
Referring to fig. 1 and 5, in other embodiments, a tableware rack 4 may be further disposed in the bottom drawer 1 and/or the upper drawer 2, the tableware rack 4 includes a support 41 and a tableware tray 42, the support 41 includes a support bar 411 and two support plates 412, the number of the spaces divided by the support bar 411 may be adaptively adjusted, in this embodiment, the number of the support bars 411 is two, the number of the support plates 412 is two, two ends of the support bar 411 are respectively inserted with one support plate 412, and the two support plates 412 are parallel to each other after installation.
In order to facilitate the installation of the plate tray 42, the supporting rod 411 is provided with one sliding groove 413, specifically, one sliding groove 413 can be arranged, and the sliding groove 413 is arranged along the length direction of the supporting rod 411 and is communicated with two ends of the supporting rod 411. In other embodiments, two or more sliding grooves 413 are provided, which are arranged on the supporting rod 411 at intervals along the length direction thereof, and the shape of the sliding groove 413 is specifically L-shaped, so that the end of the plate tray 42 can be vertically inserted from the opening of the sliding groove 413 and then horizontally pushed to the bottom of the sliding groove 413, so as to limit the plate tray 42 from being removed.
The plate tray 42 includes a frame 421, a sliding block 422 and a tray 423, the frame 421 is strip-shaped, two ends of the frame are respectively provided with a sliding block 422, the sliding blocks 422 at two ends of the frame 421 are respectively inserted into the sliding grooves 413 of the two supporting rods 411 during installation, and at this time, the supporting rods 411 and the frame 421 can be divided into plate compartments.
The supporting block 423 is integrally formed on the frame 421, and in order to fix the dinner plate, the end of the supporting block 423 facing the supporting rod 411 is curved in an arc shape.
When the dinner plate is placed, the dinner plate is inserted into the placing grid cavity 34 between two adjacent dinner plate supports 42, at the moment, the support block 423 which is arranged in a bending mode can extend into the bowl opening of the dinner plate and supports against the bowl opening of the dinner plate from the upper side to prevent the dinner plate from toppling over, and therefore the dinner plate can be placed on the dinner plate rack 4 more stably.
In other embodiments, to prevent the water on the dish plate from contaminating other objects in the drawer and to support smaller bowls, a plate insertion opening 5 can be formed at a position of the support plate 412 below the rod 411, so that a user can insert a bearing plate or a sewage box between the two support plates 412 when necessary.
The implementation principle of the double-layer drawer in the embodiment of the application is as follows: the drawer with the double-layer structure can improve the utilization rate of the vertical space inside the drawer, and can be switched between the single-layer structure and the double-layer structure according to the height of stored articles. Meanwhile, the partition fence 3 and the tableware rack 4 can further subdivide the space in the drawer, so that a user can adjust the space according to practical requirements, and the use flexibility of the drawer is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A double-layer drawer is characterized in that: including end steamer tray (1) and slide and set up last steamer tray (2) on end steamer tray (1), end steamer tray (1) and last steamer tray (2) form respective storing chamber (12), curb plate (11) of going up steamer tray (2) slide and install fishplate bar (21), fishplate bar (21) are fixed in curb plate (11) upper portion of end steamer tray (1) and support and go up steamer tray (2) and hang in end steamer tray (1) top.
2. The double-drawer according to claim 1, wherein: connecting block (22) are installed to the one end of fishplate bar (21), an organic whole is provided with engaging lug (23) on connecting block (22), the one end that connecting block (22) were kept away from in fishplate bar (21) is provided with mousing-hook (24), offer on curb plate (11) of end steamer tray (1) and be used for supplying mousing-hook (24) to imbed the hook groove (13) of taking of hooking after the back.
3. The double-drawer according to any of claims 1 or 2, wherein: the bottom of fishplate bar (21) is provided with the channel block, curb plate (11) upper portion of end drawer (1) is provided with channel bar (14), form between curb plate (11) of channel bar (14) and end drawer (1) and supply channel block male notch (15).
4. The double-deck drawer according to claim 1 or 2, wherein: the shelf is characterized in that a partition (3) is arranged in the bottom drawer (1) and/or the upper drawer (2), the partition (3) comprises a partition (31) and a splicing plate (32) used for being connected with the partition (31), a plug-in port (33) used for allowing the partition (31) to be inserted is formed in the splicing plate (32), and the partition (31) and the splicing plate (32) are in plug-in fit to form a shelf lattice cavity (34) which is staggered transversely and longitudinally.
5. The double-deck drawer of claim 4, wherein: an inserting groove (36) is formed in the partition plate (31), an inserting convex block (35) is arranged on the side wall, located in the inserting port (33), of the splicing plate (32), and the inserting convex block (35) is embedded in the inserting groove (36) to limit the splicing plate (32) and the partition plate (31) from being separated.
6. The double-deck drawer according to claim 1 or 2, wherein: the tableware rack (4) is arranged in the bottom drawer (1) and/or the upper drawer (2), the tableware rack (4) comprises a support (41) and a plate tray (42) arranged on the support (41) along the length direction of the support (41), and the plate tray (42) divides a space formed by surrounding in the support (41) into at least two tableware grid cavities.
7. The double-drawer of claim 6, wherein: the support (41) comprises a support rod (411) and support plates (412) arranged at two ends of the support rod (411), sliding grooves (413) are formed in the surfaces of the support rods (411) facing each other, and two ends of the dinner plate tray (42) are slidably arranged in the sliding grooves (413) of the two adjacent support rods (411) respectively.
8. The double-deck drawer of claim 7, wherein: the sliding groove (413) is a single through groove which is arranged along the length direction of the supporting rod (411) and communicated with two ends of the supporting rod (411), and/or the sliding groove (413) is at least two single grooves which are arranged along the length direction of the supporting rod (411).
9. The double-deck drawer of claim 7, wherein: the dinner plate tray (42) includes support body (421), set up in support body (421) both ends and be used for with spout (413) grafting complex slider (422) on branch (411), set up on support body (421) and be used for carrying out the tray (423) that supports the tableware, the one end that support body (421) were kept away from in tray (423) is arc bending towards tip one side of branch (411).
10. The double-deck drawer of claim 7, wherein: one side of the support plate (412) facing the dinner plate tray (42) is provided with a plate inserting opening (5), and the plate inserting opening (5) is positioned below the support rod (411).
CN202022768927.3U 2020-11-25 2020-11-25 Double-layer drawer Active CN215304225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022768927.3U CN215304225U (en) 2020-11-25 2020-11-25 Double-layer drawer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022768927.3U CN215304225U (en) 2020-11-25 2020-11-25 Double-layer drawer

Publications (1)

Publication Number Publication Date
CN215304225U true CN215304225U (en) 2021-12-28

Family

ID=79544792

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022768927.3U Active CN215304225U (en) 2020-11-25 2020-11-25 Double-layer drawer

Country Status (1)

Country Link
CN (1) CN215304225U (en)

Similar Documents

Publication Publication Date Title
CN215304225U (en) Double-layer drawer
WO2002096669A3 (en) Hanging vertical organizer for file drawer
EP1680976A1 (en) Modular equipped wall
US3321167A (en) Mounting of shelf boards, receptacles, cabinets, and the like
KR200480389Y1 (en) Multi-fetched expressions cabinet
KR101245170B1 (en) Various-purposes storage closet maximizing storage space application
CN109875288A (en) A kind of drawing and pulling type storage basket and its application for combining, being laid out more
CN212546231U (en) Domestic cupboard convenient to tableware is deposited
CN212099736U (en) Underwear receiver convenient to use
CN214433012U (en) Multifunctional pull basket
US20130099633A1 (en) Expandable Storage System
CN214432935U (en) Double-layer half-drawing basket
CN201782298U (en) Combined sectional adjustment locker
CN218484039U (en) Assembled bookshelf
CN210842190U (en) Stainless steel kitchen cabinet capable of storing articles by utilizing floor line space of kitchen cabinet
CN220631484U (en) Concealed wooden shoe rack convenient to install
CN220109614U (en) Wood iron wall hanger with adjusting function
JP3011056U (en) Assembled storage set
CN213188770U (en) Drawer cabinet
CN219537817U (en) Pulling basket structure
CN204812739U (en) Novel combination cabinet background wall
CN218105726U (en) Sinking type pull basket
CN209463603U (en) A kind of Multi-functional shoe cabinet
CN221194106U (en) Aluminum alloy skirting line mounting structure
CN216796976U (en) Multilayer pull-out basket with adjustable height

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220617

Address after: 315500 East Building, No. 115, Jiangning Road, Jiangkou street, Fenghua District, Ningbo City, Zhejiang Province (self declaration)

Patentee after: Ningbo kaisabeni Intelligent Technology Co.,Ltd.

Address before: No.42 Qingyun Road, Qingyun village, xiaowangmiao street, Fenghua District, Ningbo City, Zhejiang Province

Patentee before: Ningbo Kaibo Libai smart home Co.,Ltd.

TR01 Transfer of patent right