CN210581690U - Cabinet is accomodate to drawer type - Google Patents

Cabinet is accomodate to drawer type Download PDF

Info

Publication number
CN210581690U
CN210581690U CN201921112587.XU CN201921112587U CN210581690U CN 210581690 U CN210581690 U CN 210581690U CN 201921112587 U CN201921112587 U CN 201921112587U CN 210581690 U CN210581690 U CN 210581690U
Authority
CN
China
Prior art keywords
exhaust
hole
cabinet
airing
cabinet body
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
CN201921112587.XU
Other languages
Chinese (zh)
Inventor
张学亮
刘良
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.)
Qingdao wobers Intelligent Experimental Technology Co.,Ltd.
Original Assignee
Shandong Vanboss Laboratory Engineering 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 Shandong Vanboss Laboratory Engineering Co ltd filed Critical Shandong Vanboss Laboratory Engineering Co ltd
Priority to CN201921112587.XU priority Critical patent/CN210581690U/en
Application granted granted Critical
Publication of CN210581690U publication Critical patent/CN210581690U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Devices For Use In Laboratory Experiments (AREA)

Abstract

The utility model discloses a drawer type storage cabinet, which belongs to the technical field of laboratory furniture, and is characterized in that an air exhaust cavity is added on a rear back plate of the storage cabinet, air inlets are uniformly distributed on the rear back plate, so that the distances between reagents or utensils on each laminate and an air exhaust hole are ensured to be very close, the overall air exhaust effect of the storage cabinet is ensured to be good, the air exhaust amount of each air inlet is ensured to be more balanced, and the good overall air exhaust effect is achieved; and the hole of airing exhaust presents the trompil area from bottom to top along the direction of height of the cabinet body and reduces gradually, the trompil area that also airs exhaust the hole is positive correlation with the distance that the hole apart from the top exhaust cover, the trompil area size in hole of airing exhaust carries out reasonable layout according to the distance apart from the top exhaust cover, the hole of airing exhaust near some apart from the top exhaust cover, the size is less relatively, far away from the top, the hole open area of airing exhaust is great relatively, the volume of airing exhaust in each hole of airing exhaust is guaranteed to be more balanced through the big or small reasonable overall arrangement in hole of airing exhaust, reach good whole effect of airing.

Description

Cabinet is accomodate to drawer type
Technical Field
The utility model relates to a laboratory furniture technical field especially relates to a cabinet is accomodate to drawer type.
Background
Along with the increasing importance of the country to research and development work, the effect of the laboratory is increasingly prominent, a large number of laboratories are put into construction and transformation, the green environmental protection concept is advocated all over the world at present, and under this big environment, laboratory users all put forward higher requirements to the functionality, flexibility, sustainability of laboratory furniture.
The cabinet of accomodating is the most common laboratory furniture in laboratory, and whether clean and tidy is directly influenced the laboratory environment to the good or bad of its condition of accomodating, and a lot of laboratory peculiar smells also do not good and produce because of the system of accomodating. How to take safely and conveniently, how to increase storage space and storage capacity in limited floor area, how to effectively control peculiar smell, how to make up with other furniture and work up to play more, these are all the problems that laboratory customer is anxious to solve.
Disclosure of Invention
The utility model provides a cabinet is accomodate to drawer type through increasing a cavity of airing exhaust on accomodating cabinet backplate, and air intake evenly distributed is on backplate, guarantees that reagent or household utensils on every plywood and the distance in the hole of airing exhaust all be very close, and then guarantees to accomodate that the cabinet is whole airs exhaust respond well, guarantees that the volume of airing exhaust of each air intake is more balanced, reaches good whole effect of airing exhaust.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of cabinet is accomodate to drawer type includes the cabinet body, articulated the installation cabinet door, slidable mounting on the cabinet body are in the plywood of internal portion of cabinet, wherein, the cabinet body includes the framework and fixes the backplate at framework rear, the inside of the cabinet body is close to backplate department is provided with exhaust device, exhaust device's top is provided with the hole of airing exhaust that is used for being connected with laboratory exhaust pipe, exhaust device with the backplate splices each other and forms the inside cavity of airing exhaust, the last hole of airing exhaust that is provided with of exhaust device, the inside cavity of airing exhaust passes through the hole of airing exhaust with the inner chamber of the cabinet body is linked together, the both sides of framework are provided with the mending wind mouth, the hole of airing exhaust is followed the direction of height of the cabinet body.
Optionally, the exhaust device includes the top exhaust hood, is located bottom plate and curb plate of top exhaust hood below, the top exhaust hood the bottom plate with the curb plate with the mutual concatenation of backplate forms inside air exhaust cavity, the hole of airing exhaust sets up on the curb plate.
Optionally, the hole of airing exhaust is rectangular hole, the hole area of airing exhaust is in on the curb plate reduces gradually from bottom to top.
Optionally, the hole of airing exhaust is for presenting the round hole of rectangular form distribution, the trompil area in hole of airing exhaust with the hole distance of airing exhaust the distance of top exhaust cover is positive correlation.
Optionally, the upper portion of top exhaust hood is provided with the exhaust pipe, the exhaust pipe is used for connecting laboratory exhaust pipe, the curb plate with parallel arrangement between the backplate, the bottom plate with be the obtuse angle slope setting between the curb plate.
Optionally, a distance between the side plate and the back plate is smaller than a distance between the bottom plate and the top exhaust hood.
Optionally, the bottom plate with the curb plate is integrated into one piece structure or concatenation fixed knot each other constructs, the top exhaust hood with be integrated into one piece structure or concatenation fixed knot each other constructs between the bottom plate.
Optionally, the bottom of the cabinet body is provided with the ponding dish, be fixed with the slide rail mounting panel on the cabinet body, be provided with the slide rail on the slide rail mounting panel, the plywood adopts but the installation of slide rail telescopic is in the internal portion of cabinet.
Optionally, a handle and a shelf are mounted on the laminate, and the shelf is a round hole support or a straight bar support.
Optionally, a plurality of strip-shaped air supply openings are arranged on two sides of the frame body, the strip-shaped air supply openings are uniformly distributed along the vertical direction, and the air supply openings are communicated with the inner cavity of the cabinet body.
The utility model has the advantages as follows:
the embodiment of the utility model provides a drawer type storage cabinet comprises a cabinet body, articulate the cabinet door of installing on the cabinet body, the plywood of slidable mounting in the internal portion of cabinet, wherein, the cabinet body includes the framework and fixes the backplate at the framework rear, the internal portion of cabinet is close to backplate department and is provided with exhaust device, exhaust device and backplate splice each other and form the internal air exhaust cavity, the last exhaust hole that is provided with of exhaust device, the internal air exhaust cavity is linked together with the inner chamber of the cabinet body through the exhaust hole, the both sides of framework are provided with the mender, through increasing an air exhaust cavity on the storage cabinet backplate, the air intake evenly distributes on the backplate, guarantee reagent or household utensils on each plywood and the distance of exhaust hole all be very close, and then guarantee that the storage cabinet is whole to air exhaust effectually, guarantee that the air output of each air intake is; and the hole of airing exhaust presents the trompil area from bottom to top along the direction of height of the cabinet body and reduces gradually, the trompil area that also airs exhaust the hole is positive correlation with the distance that the hole apart from the top exhaust cover, the trompil area size in hole of airing exhaust carries out reasonable layout according to the distance apart from the top exhaust cover, the hole of airing exhaust near some apart from the top exhaust cover, the size is less relatively, far away from the top, hole open area of airing exhaust is great relatively, through the reasonable layout of size in hole of airing exhaust like this, guarantee that the air output in each hole of airing exhaust is more balanced, reach good whole effect of airing exhaust.
Drawings
Fig. 1 is a schematic isometric view of a drawer-type storage cabinet according to an embodiment of the present invention;
fig. 2 is a schematic side view of a drawer-type storage cabinet according to an embodiment of the present invention;
fig. 3 is a schematic front view of a drawer-type storage cabinet according to an embodiment of the present invention;
fig. 4 is a schematic partial structural view of a drawer-type storage cabinet according to an embodiment of the present invention;
fig. 5 is a schematic isometric view of an exhaust device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a water accumulation tray according to an embodiment of the present invention.
Detailed Description
A drawer-type storage cabinet according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a drawer type storage cabinet, which includes a cabinet body 1, a cabinet door 2 hinged to the cabinet body 1, and a laminate 3 slidably mounted inside the cabinet body 1, wherein the hinge mounting manner between the cabinet door 2 and the cabinet body 1 may be hinge mounting or pivot mounting, and the embodiment of the present invention is not limited thereto. Further, referring to fig. 1, 2, 3 and 4, the cabinet body 1 includes a frame body 101 and a back plate 102 fixed at the back of the frame body 101, an exhaust device 4 is disposed inside the cabinet body 1 near the back plate 102, an exhaust duct 401 connected to an exhaust duct of a laboratory is disposed at the top of the exhaust device 4, the exhaust device 4 and the back plate 102 are spliced to form an internal exhaust cavity 402, an exhaust hole 403 is disposed on the exhaust device 4, the internal exhaust cavity 402 is communicated with the inner cavity of the cabinet body 1 through the exhaust hole 403, air supply ports 103 are disposed on two sides of the frame body 101, and the exhaust hole 403 gradually decreases in opening area from bottom to top along the height direction of the cabinet body 1.
Referring to fig. 1 and fig. 2, the utility model discloses the outside air of cabinet is accomodate to drawer type can be through in the inner chamber that the air supplement opening 103 got into the cabinet body, and then can be under laboratory exhaust pipe's effect, at the inside negative pressure that forms of cavity 402 of airing exhaust, and then can inhale the inside cavity 402 of airing exhaust with the gas of the internal portion of cabinet, later through laboratory exhaust pipe discharge to the laboratory outside, can effectively realize the utility model discloses the cabinet is accomodate to drawer type's whole effect of airing exhaust avoids the internal portion of cabinet to deposit and causes the pollution to the laboratory air after volatilizing, has guaranteed laboratory practitioner's personal safety.
Referring to fig. 1, 3, 4 and 5, the exhaust device 4 includes a top exhaust hood 404, a bottom plate 405 and a side plate 406 located below the top exhaust hood 404, an inner cavity formed by mutually splicing the top exhaust hood 404, the bottom plate 405 and the side plate 406 with the back plate 102 is an internal exhaust cavity 402, and exhaust holes 403 are formed in the side plate 406. Illustratively, the air outlet holes 403 are elongated holes, and the opening area of the air outlet holes 403 on the side plate 406 gradually decreases from bottom to top. Or the air outlet holes 403 are round holes, square holes or holes with other shapes distributed in a long strip shape, and the opening area of the air outlet holes 403 and the distance from the air outlet holes 403 to the top exhaust hood 404 are in positive correlation. Through setting up the hole of airing exhaust to present the trompil area from upwards to reduce gradually along the direction of height of the cabinet body from bottom to top, the trompil area that also airs exhaust the hole is positive correlation with the distance that the hole of airing exhaust apart from the top exhaust cover, the trompil area size in hole of airing exhaust also carries out reasonable layout according to the distance apart from the top exhaust cover, the hole of airing exhaust near some apart from the top exhaust cover, the size is less relatively, far away from the top, hole open area of airing exhaust is great relatively, the reasonable overall arrangement of size through the hole of airing exhaust like this, guarantee that the volume of airing exhaust in each hole of airing exhaust is more balanced, reach.
Referring to fig. 1, 3 and 4, an exhaust duct 401 is arranged on the upper portion of the top exhaust hood 404, the exhaust duct 401 is used for connecting an exhaust duct of a laboratory, the side plate 406 and the back plate 102 are arranged in parallel, and the bottom plate 405 and the side plate 406 are arranged in an obtuse-angled inclined manner, so that the negative pressure forming effect in the internal exhaust cavity 402 can be improved, the air inlet effect of the exhaust outlet 403 at the bottom is improved, and the exhaust effect at the bottom of the cabinet body is ensured to be good.
Referring to fig. 3 and 4, the distance between the side plate 406 and the back plate 102 is smaller than the distance between the bottom plate 405 and the top exhaust hood 404, that is, the lower part of the internal exhaust cavity 402 is smaller than the cavity between the bottom plate 405 and the top exhaust hood 404, so as to improve the air intake effect of the bottom exhaust holes.
Referring to fig. 1, 5 and 6, the utility model discloses drawer type exhaust cabinet's bottom plate 405 and curb plate 406 are integrated into one piece structure or each other concatenation fixed knot construct, be integrated into one piece structure or each other concatenation fixed knot construct between top exhaust hood 404 and the bottom plate 405, also be that bottom plate 405 and curb plate 406 can be to the integrated into one piece shaping structure of bending, integrated into one piece shaping structure of bending not only low in manufacturing cost, it is sealed effectual moreover, and then the exhaust device's that forms exhaust effect is more ideal.
Referring to fig. 1 and 6, the bottom of the cabinet body 1 is provided with a water collecting tray 7, and the water collecting tray 7 can collect the liquid generated by the articles stored in the cabinet body to prevent pollution. Be fixed with slide rail mounting panel 5 on the cabinet body 1, be provided with slide rail 6 on the slide rail mounting panel 5, but install in the cabinet body 1 inside that plywood 3 adopted slide rail 6 telescopic, and then the plywood can carry out the pull as required relative cabinet body 1, makes things convenient for the operation personnel to carry out depositing and taking of the internal portion article of cabinet.
Referring to fig. 1, 2 and 6, a handle 8 and a shelf 9 are arranged on the layer plate 3, and the shelf 9 is a round hole bracket or a straight bracket. After the straight-bar supports are arranged on the laminates 3, the distance between the straight-bar supports can be adjusted randomly according to the size of the vessel to be stored, and the storage requirements of different vessels are met. Referring to fig. 1, 2 and 3, a plurality of strip-shaped air supply openings are arranged on two sides of the frame body 1, the strip-shaped air supply openings are uniformly distributed along the vertical direction, and the air supply openings 103 are communicated with the inner cavity of the cabinet body.
Because the utility model discloses but the plywood sets up to the pull structure, and then has reduced the household utensils degree of difficulty of taking of the internal portion of cabinet, also need not set up too high plywood interval, can improve the storage space of the internal portion of cabinet, avoids the waste of the internal portion storage space of cabinet. Furthermore, the utility model discloses plywood upper portion can install various shelves, can satisfy the household utensils requirement of depositing of various shapes and model, can also avoid getting the in-process to take place the household utensils slip or incline, avoids causing the household utensils of depositing to be destroyed. The utility model discloses drawer type is aired exhaust and is accomodate plywood of cabinet is the structure of a drawer type, reserves the mounting hole of not co-altitude bearing slide rail on accomodating the both sides board of cabinet, can install the plywood of different intervals according to the different types of household utensils/reagent. In addition, the laminate is arranged on the bearing guide rail and can be completely pulled out of the storage cabinet, and the vessel/reagent rack on the inner side of the laminate is completely exposed, so that the vessel/reagent is conveniently placed and taken; meanwhile, the material of the laminate is not limited to one, and for a conventional vessel, the laminate has no acid-base corrosion resistant reagent, and can be made of epoxy resin sprayed metal plates; for slightly acidic or alkaline or corrosive reagents, stainless steel materials can be selected, and for higher acidic or alkaline or corrosive reagents, acid and alkali resistant polymer materials are selected.
The top air exit of cabinet is accomodate to the tradition directly sets up at cabinet body top, and is good to the smell of dispersing on the nearer top plywood of distance air exit, to the smell of dispersing of reagent or household utensils on the plywood of the bottom far away apart from the air exit, and the effect of airing exhaust is very unsatisfactory. The reagent interval on air exit and each layer board is very far away, and the effect of loosing the flavor of airing exhaust is also very far away, leads to the whole effect of airing exhaust of containing cabinet unsatisfactory. What differs from this, the utility model discloses cabinet is accomodate to drawer type is through setting up inside exhaust device to set up the hole of airing exhaust that the distance that trompil area and hole 403 apart from top exhaust cover 404 is positive correlation on exhaust device, and then can realize guaranteeing that the volume of airing exhaust in each hole of airing exhaust is more balanced, reach good whole effect of airing exhaust.
The embodiment of the utility model provides a drawer type storage cabinet comprises a cabinet body, articulate the cabinet door of installing on the cabinet body, the plywood of slidable mounting in the internal portion of cabinet, wherein, the cabinet body includes the framework and fixes the backplate at the framework rear, the internal portion of cabinet is close to backplate department and is provided with exhaust device, exhaust device and backplate splice each other and form the internal air exhaust cavity, the last exhaust hole that is provided with of exhaust device, the internal air exhaust cavity is linked together with the inner chamber of the cabinet body through the exhaust hole, the both sides of framework are provided with the mender, through increasing an air exhaust cavity on the storage cabinet backplate, the air intake evenly distributes on the backplate, guarantee reagent or household utensils on each plywood and the distance of exhaust hole all be very close, and then guarantee that the storage cabinet is whole to air exhaust effectually, guarantee that the air output of each air intake is; and the hole of airing exhaust presents the trompil area from bottom to top along the direction of height of the cabinet body and reduces gradually, the trompil area that also airs exhaust the hole is positive correlation with the distance that the hole apart from the top exhaust cover, the trompil area size in hole of airing exhaust also carries out reasonable layout according to the distance apart from the top exhaust cover, the hole of airing exhaust near some apart from the top exhaust cover, the size is less relatively, far away from the top, the hole open area of airing exhaust is great relatively, through the reasonable layout of size in hole of airing exhaust like this, guarantee that the volume of airing exhaust in each hole of airing exhaust is more balanced, reach good whole effect of airing exhaust.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a cabinet is accomodate to drawer type, its characterized in that, cabinet is accomodate to drawer type includes the cabinet body, the articulated cabinet door of installing on the cabinet body, slidable mounting are in the plywood of internal portion of cabinet, wherein, the cabinet body includes the framework and fixes the backplate at framework rear, the inside of the cabinet body is close to backplate department is provided with exhaust device, exhaust device's top is provided with the hole of airing exhaust that is used for being connected with laboratory exhaust pipe, exhaust device with the backplate splices each other and forms the internal exhaust cavity, the last hole of airing exhaust that is provided with of exhaust device, the internal exhaust cavity pass through the hole of airing exhaust with the inner chamber of the cabinet body is linked together, the both sides of framework are provided with the mending wind mouth, the hole of airing exhaust is followed the direction of height.
2. The cabinet as claimed in claim 1, wherein the ventilation device comprises a top hood, a bottom plate and a side plate under the top hood, the bottom plate and the side plate are spliced with the back plate to form the internal ventilation cavity, and the ventilation hole is formed on the side plate.
3. The cabinet as claimed in claim 2, wherein the ventilation hole is a long hole, and an opening area of the ventilation hole on the side plate is gradually reduced from bottom to top.
4. The cabinet as claimed in claim 2, wherein the ventilation hole is a circular hole with an elongated shape, and an opening area of the ventilation hole is positively correlated to a distance from the ventilation hole to the top ventilation cover.
5. The cabinet as claimed in claim 2, wherein an exhaust duct is disposed at an upper portion of the top exhaust hood, the exhaust duct is used for connecting with a laboratory exhaust duct, the side plate and the back plate are disposed in parallel, and the bottom plate and the side plate are disposed in an obtuse-angled manner.
6. A drawer cabinet according to claim 5, wherein the distance between the side panels and the back panel is less than the distance between the bottom panel and the top hood.
7. A drawer cabinet according to claim 6, wherein the bottom panel and the side panels are integrally formed or fixedly attached to each other, and the top hood and the bottom panel are integrally formed or fixedly attached to each other.
8. The cabinet as claimed in claim 1, wherein the bottom of the cabinet body is provided with a water tray, the cabinet body is fixed with a slide rail mounting plate, the slide rail mounting plate is provided with a slide rail, and the laminate is installed inside the cabinet body in a drawable manner by using the slide rail.
9. A drawer cabinet according to claim 8, wherein the laminate has a handle and a shelf mounted thereon, the shelf being a round hole shelf or a straight bar shelf.
10. The cabinet according to claim 9, wherein a plurality of elongated air supply openings are disposed on two sides of the frame body, and are uniformly distributed along a vertical direction, and the air supply openings are communicated with the inner cavity of the cabinet body.
CN201921112587.XU 2019-07-16 2019-07-16 Cabinet is accomodate to drawer type Active CN210581690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921112587.XU CN210581690U (en) 2019-07-16 2019-07-16 Cabinet is accomodate to drawer type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921112587.XU CN210581690U (en) 2019-07-16 2019-07-16 Cabinet is accomodate to drawer type

Publications (1)

Publication Number Publication Date
CN210581690U true CN210581690U (en) 2020-05-22

Family

ID=70701350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921112587.XU Active CN210581690U (en) 2019-07-16 2019-07-16 Cabinet is accomodate to drawer type

Country Status (1)

Country Link
CN (1) CN210581690U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110269409A (en) * 2019-07-16 2019-09-24 山东沃柏斯实验室工程有限公司 A kind of drawer type storage cabinet
CN112641244A (en) * 2020-11-27 2021-04-13 西安双德喜信息科技有限公司 Scientific research achievement comprehensive management device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110269409A (en) * 2019-07-16 2019-09-24 山东沃柏斯实验室工程有限公司 A kind of drawer type storage cabinet
CN112641244A (en) * 2020-11-27 2021-04-13 西安双德喜信息科技有限公司 Scientific research achievement comprehensive management device

Similar Documents

Publication Publication Date Title
CN210581690U (en) Cabinet is accomodate to drawer type
CN205332399U (en) Clean new fan
CN204513513U (en) The smoke exhaust ventilator of the two-way suction air-flow in a kind of side and top
CN201847136U (en) Storage cabinet with ventilation and bacteriostasis functions
CN202647938U (en) Fan built-in oil leakage prevention integrated cooker
CN210315835U (en) Automatic dehumidification sink cabinet
CN110269409A (en) A kind of drawer type storage cabinet
KR102059164B1 (en) PC room desk set with excellent heat dissipation and narrow compartment width
CN208573245U (en) A kind of air purifying type medical cupboard
CN209284583U (en) Cabinet drawing basket
CN213820435U (en) Intelligent bookcase
CN208056698U (en) A kind of shower house with vented exhaust function
CN205306418U (en) Multi -functional integral kitchen equipment
CN208652875U (en) A kind of new air box of convenient disassembly
CN206617991U (en) Integrated kitchen range exhaust inlet structure
JP2012102575A (en) Partition
CN208920639U (en) Evaporator assemblies, refrigeration unit and automatic vending machine
CN207898410U (en) A kind of Multifunctional kitchen rack
CN110270573A (en) A kind of desktop air exhausting device
CN215304184U (en) Shared meal taking cabinet
CN215464478U (en) Movable article-placing table cabinet for laboratory
CN201103989Y (en) Floor type indoor unit of split air conditioner
CN209234451U (en) A kind of culture dish for Quality Wheat prevalent variety cultivation
CN209027200U (en) A kind of glassware airing cupboard
CN218355166U (en) Single-double pass lotus-beating platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Zhang Xueliang

Inventor after: Liu Liang

Inventor after: Zhou Erjiao

Inventor after: Xu Yaoyu

Inventor before: Zhang Xueliang

Inventor before: Liu Liang

CB03 Change of inventor or designer information
CP03 Change of name, title or address

Address after: 266000 Donghu workshop, building 5, 106 Xiangyang Road, Chengyang District, Qingdao City, Shandong Province

Patentee after: Qingdao wobers Intelligent Experimental Technology Co.,Ltd.

Address before: 266000 Block B 903, International Innovation Park No. 1, Keyuan Weilu Road, Qingdao City, Shandong Province

Patentee before: SHANDONG VANBOSS LABORATORY ENGINEERING Co.,Ltd.

CP03 Change of name, title or address