CN113739478A - Hidden advertising panel, refrigerator and using method of refrigerator - Google Patents

Hidden advertising panel, refrigerator and using method of refrigerator Download PDF

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Publication number
CN113739478A
CN113739478A CN202110888643.4A CN202110888643A CN113739478A CN 113739478 A CN113739478 A CN 113739478A CN 202110888643 A CN202110888643 A CN 202110888643A CN 113739478 A CN113739478 A CN 113739478A
Authority
CN
China
Prior art keywords
spring
panel
advertising panel
lock
shell
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.)
Pending
Application number
CN202110888643.4A
Other languages
Chinese (zh)
Inventor
杜成刚
王光日
王福军
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.)
Aucma Co Ltd
Original Assignee
Aucma 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 Aucma Co Ltd filed Critical Aucma Co Ltd
Priority to CN202110888643.4A priority Critical patent/CN113739478A/en
Publication of CN113739478A publication Critical patent/CN113739478A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/02Bills, posters, or the like therefor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00Advertising on or in specific articles, e.g. ashtrays, letter-boxes
    • G09F23/0058Advertising on or in specific articles, e.g. ashtrays, letter-boxes on electrical household appliances, e.g. on a dishwasher, a washing machine or a refrigerator

Abstract

The invention belongs to the technical field of advertisement panels, and relates to a hidden advertisement panel, a refrigerator and a use method thereof.A spring connecting column at the bottom of the advertisement panel is in interference fit with a base spring at the bottom of an advertisement panel shell, one side of the top of a lock shell opposite to an opening extends upwards to form a press switch matching groove, a lock shell spring is arranged at the bottom in the lock shell, the press switch, a spring end of a spring bolt and the lock shell spring are sequentially touched from top to bottom and are positioned at the same vertical position, the spring end of the spring bolt is in interference fit with the lock shell spring, and the end of a lock bolt clamping groove extends outwards from the opening of the lock shell to form a spring bolt buckle matched with a panel clamping groove; the lock box is clamped in the lock box notch of the advertising panel shell, and the lock tongue is clamped in the panel clamping groove. When the advertising panel is opened, the pressing switch extending out of the switch hole is pressed to enable the spring bolt to rotate anticlockwise, the spring bolt buckle of the spring bolt moves anticlockwise to leave the panel clamping groove of the advertising panel, and the base spring extends upwards to enable the advertising panel to move upwards.

Description

Hidden advertising panel, refrigerator and using method of refrigerator
Technical Field
The invention belongs to the technical field of advertisement panels, and relates to a hidden advertisement panel, a refrigerator and a using method of the hidden advertisement panel.
Background
Traditional advertising panel is put in basket exhibition frame or counter mouth department, and the area of exhibition is little and drop easily, and the customer need bow to see the advertising panel price when purchasing products such as ice cream, and sometimes advertising panel is soaked the back price display imperfectly by the condensation water, and individual panel is by the frost crack under the low temperature condition. Such panel influences the whole image of freezer and customer and buys experience, and traditional solution mostly is to change the panel material.
Disclosure of Invention
The invention aims to provide a hidden advertisement panel, a refrigerator and a using method thereof, and aims to solve the problems that the refrigerator is not provided with an oversized display panel and the advertisement panel is easy to damage in the prior art.
A hidden advertising panel comprises an advertising panel shell and a lock box;
the advertising panel comprises an advertising panel shell, and is characterized in that a shell opening is formed in the top of the advertising panel shell, a cavity is formed in the advertising panel shell, an advertising panel is arranged in the cavity, an upward base spring is arranged at the bottom of the cavity, a downward convex spring connecting column is arranged at the bottom of the advertising panel, the spring connecting column is in interference fit with the base spring, a lock box notch is formed in one side of the advertising panel shell, a panel clamping groove is formed in one side of the advertising panel, and when the advertising panel is placed in the cavity, the panel clamping groove is located in the lock box notch;
the lock box comprises a lock shell, a spring bolt and a press switch, wherein an opening is formed in one side of the lock shell, one side, opposite to the opening, of the top of the lock shell extends upwards to form a press switch matching groove, a lock shell spring is arranged at the bottom in the lock shell, the spring bolt is bent and comprises a clamping groove end and a spring end, a lock shell cylinder used for rotation of the spring bolt is arranged at the bending position, the press switch, the spring end of the spring bolt and the lock shell spring sequentially touch from top to bottom and are located at the same vertical position, the spring end of the spring bolt is in interference fit with the spring end of the lock shell, and the clamping groove end of the spring bolt extends outwards from the opening of the lock shell to form a spring bolt buckle matched with the panel clamping groove;
the lock box is clamped in a lock box notch of the advertising panel shell, and the lock tongue is clamped in the panel clamping groove.
Preferably, the top of both sides of the advertisement panel is provided with an extension part, and the extension part is matched with the advertisement panel shell to limit the downward displacement of the advertisement panel.
Preferably, the bottom in the cavity is also provided with a spring connecting column, and the spring connecting column at the bottom in the cavity and the spring connecting column at the bottom of the advertising panel clamp the base spring between the spring connecting column and the spring connecting column;
the spring connecting columns and the base springs are provided with a plurality of groups along the width direction of the advertising panel shell;
the sum of the spring force values of all the base springs is smaller than the spring force value of the lock shell spring.
Preferably, the lock case further comprises a lock cover, and the lock cover is connected with the lock case through a snap-fit manner.
Preferably, the cylinder of the lock shell is arranged at one side of the bottom in the lock shell, which is close to the opening, and the bent opening of the lock tongue faces the press switch;
the spring bolt buckle top of spring bolt is equipped with the slope, the slope is in inverse proportion with the distance apart from the lock shell.
Preferably, the open side top and bottom of the lock housing extend outwardly to form steps that capture the lock case in the lock case notches.
Preferably, the push switch is provided with a limiting block perpendicular to the movement direction of the push switch, and the limiting block is matched with the lock shell to limit the upward displacement of the push switch.
The utility model provides a freezer with hidden advertisement panel, uses hidden advertisement panel, including box, freezer cavity, foaming layer and cabinet door, the foaming layer presss from both sides between box and freezer cavity, the freezer cavity is equipped with gets the thing opening, cabinet door sliding connection is on getting the thing opening of freezer cavity, be equipped with in the foaming layer of cabinet door rear side advertisement panel shell.
Preferably, one side of the cabinet door is provided with a long-strip hole, and the long-strip hole is aligned with a shell opening at the top of the shell of the advertising panel;
a switch hole is formed in one side of the long hole and aligned with the press switch matching groove.
The use method of the refrigerator with the hidden advertising panel comprises the following steps:
when the advertising panel is opened, a press switch extending out of a switch hole is pressed, the press switch is pressed to move downwards, so that the spring bolt rotates anticlockwise, the spring bolt buckle of the spring bolt moves anticlockwise to leave a panel clamping groove of the advertising panel, the base spring extends upwards due to interference fit of the spring connecting column and the base spring, so that the advertising panel moves upwards and extends out of the strip hole, when the bottom of the advertising panel moves upwards to exceed the spring bolt buckle, the spring bolt buckle rotates clockwise and extends out of an opening on one side of the lock shell due to interference fit of the spring end of the spring bolt and the spring of the lock shell, and the bottom of the advertising panel is supported by the spring bolt buckle at the moment;
when closing advertising panel, press advertising panel downwards, because spring bolt buckle top is equipped with the slope, when advertising panel shifts downwards, the spring bolt buckle receives extrusion anticlockwise rotation, when the panel slot removes to spring bolt buckle department, the clockwise rotation card of spring bolt buckle goes into the panel slot, the extension card at advertising panel top this moment is on advertising panel shell, can't continue to press advertising panel downwards, because spring bolt spring end and lock shell spring interference fit, the spring bolt buckle card makes advertising panel can't shift upwards in the panel slot.
Compared with the prior art, the advertising panel is hidden, can be transported along with the box body, and saves the transportation cost; the advertising panel is not easy to damage, can be opened at any time according to the needs of customers, and has an ultra-large display effect.
Drawings
FIG. 1 is a diagram of an advertising panel structure;
FIG. 2 is a schematic view of an advertising panel in combination with an advertising panel housing;
FIG. 3 is a block diagram of the lock housing;
FIG. 4 is a block diagram of the locking cap;
fig. 5 is a block diagram of the locking bolt;
FIG. 6 is a view showing the construction of a push switch, wherein (a) is a front view and (b) is a side view;
fig. 7 is a top view of the cooler;
FIG. 8 is an assembly view of the lock case;
FIG. 9 is an assembly view of the hidden advertising panel;
the reference numerals include: 1-extension part, 2-panel clamping groove, 3-lock box notch, 4-base spring, 6-press switch matching groove, 7-lock shell cylinder, 8-lock shell spring base, 9-bolt buckle, 11-limiting block, 12-strip hole and 13-switch hole.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below:
a hidden advertising panel comprises an advertising panel shell and a lock box;
the top of the advertising panel shell is provided with a shell opening, a cavity is arranged in the advertising panel shell, an advertising panel is arranged in the cavity, an upward base spring 4 is arranged at the bottom in the cavity, a downward convex spring connecting column is arranged at the bottom of the advertising panel, the spring connecting column is in interference fit with the base spring 4, a lock box notch 3 is arranged at one side of the advertising panel shell, a panel clamping groove 2 is arranged at one side of the advertising panel, and when the advertising panel is placed in the cavity, the panel clamping groove 2 is positioned in the lock box notch 3;
the lock box comprises a lock shell, a spring bolt and a press switch, wherein an opening is formed in one side of the lock shell, one side, opposite to the opening, of the top of the lock shell extends upwards to form a press switch matching groove 6, a lock shell spring is arranged at the bottom in the lock shell, the spring bolt is bent and comprises a clamping groove end and a spring end, a lock shell cylinder 7 used for rotation of the spring bolt is arranged at the bent position, the press switch, the spring end of the spring bolt and the lock shell spring sequentially touch from top to bottom and are located at the same vertical position, the spring end of the spring bolt is in interference fit with the spring end of the lock shell, and the clamping groove end of the spring bolt extends outwards from the opening of the lock shell to form a spring bolt buckle 9 matched with the panel clamping groove 2;
the lock box is clamped in a lock box notch 3 of the advertising panel shell, and the lock tongue buckle 9 is clamped in the panel clamping groove 2.
Extension portions 1 are arranged at the tops of two sides of the advertisement panel, and the extension portions 1 are matched with the advertisement panel shell to limit downward displacement of the advertisement panel. The spring connecting column is also arranged at the bottom in the cavity, and the base spring 4 is clamped between the spring connecting column at the bottom in the cavity and the spring connecting column at the bottom of the advertising panel;
the spring connecting columns and the base springs 4 are provided with a plurality of groups along the width direction of the advertising panel shell;
the sum of the spring force values of all base springs 4 is smaller than the spring force value of the lock housing spring.
The lock box also comprises a lock cover, and the lock cover is connected with the lock shell in a buckling mode.
The lock shell cylinder 7 is arranged on one side, close to the opening, of the bottom in the lock shell, and the bent opening of the lock tongue faces the press switch;
the spring bolt buckle 9 top of spring bolt is equipped with the slope, the slope is in inverse proportion with the distance apart from the lock shell.
The open side top and bottom of the lock housing extend outward to form steps that capture the lock case in the lock case notch 3.
The push switch is provided with a limiting block 11 perpendicular to the motion direction of the push switch, and the limiting block 11 is matched with the lock shell to limit upward displacement of the push switch.
The utility model provides a freezer with hidden advertisement panel, uses hidden advertisement panel, including box, freezer cavity, foaming layer and cabinet door, the foaming layer presss from both sides between box and freezer cavity, the freezer cavity is equipped with gets the thing opening, cabinet door sliding connection is on getting the thing opening of freezer cavity, be equipped with in the foaming layer of cabinet door rear side advertisement panel shell.
One side of the cabinet door is provided with a long hole 12, and the long hole 12 is aligned with the shell opening at the top of the shell of the advertising panel;
and a switch hole 13 is formed in one side of the long hole 12, and the switch hole 13 is aligned with the push switch matching groove 6.
The use method of the refrigerator with the hidden advertising panel comprises the following steps:
when the advertising panel is opened, a press switch extending out of a switch hole 13 is pressed, the press switch moves downwards to enable a spring bolt to rotate anticlockwise, a spring bolt buckle 9 of the spring bolt moves anticlockwise to be separated from a panel clamping groove 2 of the advertising panel, a spring connecting column is in interference fit with a base spring 4, the base spring 4 extends upwards to enable the advertising panel to move upwards and extend out of a strip hole 12, when the bottom of the advertising panel moves upwards to exceed the spring bolt buckle 9, due to interference fit of a spring bolt end and a lock shell spring, the spring bolt buckle 9 can rotate clockwise and extend out of an opening on one side of a lock shell, and at the moment, the bottom of the advertising panel is supported by the spring bolt buckle 9; when closing advertising panel, press advertising panel downwards, because spring bolt buckle 9 top is equipped with the slope, when advertising panel shifts down, spring bolt buckle 9 receives extrusion anticlockwise rotation, when panel slot 2 removes to spring bolt buckle 9 department, spring bolt buckle 9 clockwise rotation card goes into panel draw-in groove 2, extension 1 card at advertising panel top this moment is on the advertising panel shell, can't continue to press advertising panel downwards, because spring bolt spring end and lock shell spring interference fit, spring bolt buckle 9 card makes advertising panel can't shift up in panel draw-in groove 2.
The advertising panel is hidden within the foam layer. The panel pattern can not be seen in a natural state or when the product leaves a factory, after a customer purchases the product, the panel can be popped up only by pressing a button, and advertisements or product prices can be pasted on the panel. When the cabinet is hidden, the cabinet opening can be hidden only by pressing the panel. The top of the push switch is provided with a slope with the same inclination degree as the cabinet opening, so that the effect of hiding the switch hole 13 is realized. When the installation is carried out, the panel base spring 4 is firstly installed on two columns at the bottom of the advertising panel, and then the advertising panel is put into the panel shell. The lock components are then assembled: the lock shell spring is firstly installed on a lock shell column 7 at the bottom of the lock shell, then the lock tongue is fixed in place, finally the press switch is installed, the lock cover is pressed in place, and the lock component and the panel component are installed together. And mounting the assembled whole body on the cabinet opening to form the hidden advertising panel. Under the natural state (delivery state), the advertising panel is hidden, the lock tongue is clamped in the advertising panel clamping groove 2, and the spring at the bottom of the panel is in a compressed state. When the panel is used, the switch is only needed to be pressed, the switch moves downwards at the moment to enable the spring bolt to move anticlockwise along the circle center, and when the spring bolt leaves the panel clamping groove 2, the panel pops out. At this point the user may paste an advertisement or product price on the panel. After use, the advertisement panel is pressed downwards until the lock tongue is clamped in the card slot again. The advertising panel is in interference fit with the base spring 4 of the advertising panel, so that the spring is prevented from being installed in place. The lock part is pasted with the panel component, so that the lock tongue is better combined with the clamping groove.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.

Claims (10)

1. A hidden advertising panel is characterized by comprising an advertising panel shell and a lock box;
the advertising panel comprises an advertising panel shell, and is characterized in that a shell opening is formed in the top of the advertising panel shell, a cavity is formed in the advertising panel shell, an advertising panel is arranged in the cavity, an upward base spring is arranged at the bottom of the cavity, a downward convex spring connecting column is arranged at the bottom of the advertising panel, the spring connecting column is in interference fit with the base spring, a lock box notch is formed in one side of the advertising panel shell, a panel clamping groove is formed in one side of the advertising panel, and when the advertising panel is placed in the cavity, the panel clamping groove is located in the lock box notch;
the lock box comprises a lock shell, a spring bolt and a press switch, wherein an opening is formed in one side of the lock shell, one side, opposite to the opening, of the top of the lock shell extends upwards to form a press switch matching groove, a lock shell spring is arranged at the bottom in the lock shell, the spring bolt is bent and comprises a clamping groove end and a spring end, a lock shell cylinder used for rotation of the spring bolt is arranged at the bending position, the press switch, the spring end of the spring bolt and the lock shell spring sequentially touch from top to bottom and are located at the same vertical position, the spring end of the spring bolt is in interference fit with the spring end of the lock shell, and the clamping groove end of the spring bolt extends outwards from the opening of the lock shell to form a spring bolt buckle matched with the panel clamping groove;
the lock box is clamped in a lock box notch of the advertising panel shell, and the lock tongue is clamped in the panel clamping groove.
2. The hidden advertising panel as claimed in claim 1, wherein the advertising panel is provided with extensions at both sides of the top thereof, the extensions cooperating with the advertising panel housing to limit downward displacement of the advertising panel.
3. The hidden advertising panel as claimed in claim 1, wherein the cavity is also provided with a spring connecting column at the bottom, and the spring connecting column at the bottom of the cavity and the spring connecting column at the bottom of the advertising panel clamp the base spring therebetween;
the spring connecting columns and the base springs are provided with a plurality of groups along the width direction of the advertising panel shell;
the sum of the spring force values of all the base springs is smaller than the spring force value of the lock shell spring.
4. The hidden advertising panel of claim 1, wherein the lock case further comprises a lock cover that is snap-fit to the lock case.
5. The hidden advertising panel as claimed in claim 1, wherein the cylinder of the lock case is disposed at a side of the bottom of the lock case near the opening, and the bent opening of the latch is toward the push switch;
the spring bolt buckle top of spring bolt is equipped with the slope, the slope is in inverse proportion with the distance apart from the lock shell.
6. The hidden advertising panel as claimed in claim 1, wherein the open side top and bottom of the lock housing extend outwardly to form steps that capture the lock case in the lock case notch.
7. The hidden advertising panel as claimed in claim 1, wherein the push switch has a stopper perpendicular to the direction of the push switch, the stopper cooperating with the lock housing to limit the upward movement of the push switch.
8. The utility model provides a freezer with hidden advertisement panel, includes box, freezer cavity, foaming layer and cabinet door, the foaming layer presss from both sides between box and freezer cavity, the freezer cavity is equipped with gets the thing opening, cabinet door sliding connection is on getting the thing opening of freezer cavity, its characterized in that uses according to any of claims 1-7 hidden advertisement panel, the foaming in cabinet door rear side is equipped with the advertisement panel shell.
9. The cooler with the hidden advertising panel as recited in claim 8, wherein the cabinet door has a slot on one side, the slot aligned with the housing opening at the top of the advertising panel housing;
a switch hole is formed in one side of the long hole and aligned with the press switch matching groove.
10. A method for using a refrigerator with a hidden advertisement panel, which comprises the steps of:
when the advertising panel is opened, a press switch extending out of a switch hole is pressed, the press switch is pressed to move downwards, so that the spring bolt rotates anticlockwise, the spring bolt buckle of the spring bolt moves anticlockwise to leave a panel clamping groove of the advertising panel, the base spring extends upwards due to interference fit of the spring connecting column and the base spring, so that the advertising panel moves upwards and extends out of the strip hole, when the bottom of the advertising panel moves upwards to exceed the spring bolt buckle, the spring bolt buckle rotates clockwise and extends out of an opening on one side of the lock shell due to interference fit of the spring end of the spring bolt and the spring of the lock shell, and the bottom of the advertising panel is supported by the spring bolt buckle at the moment;
when closing advertising panel, press advertising panel downwards, because spring bolt buckle top is equipped with the slope, when advertising panel shifts downwards, the spring bolt buckle receives extrusion anticlockwise rotation, when the panel slot removes to spring bolt buckle department, the clockwise rotation card of spring bolt buckle goes into the panel slot, the extension card at advertising panel top this moment is on advertising panel shell, can't continue to press advertising panel downwards, because spring bolt spring end and lock shell spring interference fit, the spring bolt buckle card makes advertising panel can't shift upwards in the panel slot.
CN202110888643.4A 2021-08-02 2021-08-02 Hidden advertising panel, refrigerator and using method of refrigerator Pending CN113739478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110888643.4A CN113739478A (en) 2021-08-02 2021-08-02 Hidden advertising panel, refrigerator and using method of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110888643.4A CN113739478A (en) 2021-08-02 2021-08-02 Hidden advertising panel, refrigerator and using method of refrigerator

Publications (1)

Publication Number Publication Date
CN113739478A true CN113739478A (en) 2021-12-03

Family

ID=78730019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110888643.4A Pending CN113739478A (en) 2021-08-02 2021-08-02 Hidden advertising panel, refrigerator and using method of refrigerator

Country Status (1)

Country Link
CN (1) CN113739478A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104083A1 (en) * 1981-02-06 1982-08-12 G. Bauknecht Gmbh, 7000 Stuttgart Surround for domestic appliances
CN201764780U (en) * 2010-03-22 2011-03-16 东莞市百利电器有限公司 Freezer with decoration box
CN203851999U (en) * 2014-01-09 2014-10-01 杨益民 Ascending and descending regulating device for student school desk and chair
EP3483533A2 (en) * 2017-11-10 2019-05-15 LG Electronics Inc. Refrigerator
CN112665100A (en) * 2020-12-25 2021-04-16 青岛海尔空调电子有限公司 Control method, computer-readable storage medium, and control device for air conditioner
CN113108736A (en) * 2020-12-03 2021-07-13 上海曲姜汽车科技有限公司 Three-coordinate measuring instrument

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104083A1 (en) * 1981-02-06 1982-08-12 G. Bauknecht Gmbh, 7000 Stuttgart Surround for domestic appliances
CN201764780U (en) * 2010-03-22 2011-03-16 东莞市百利电器有限公司 Freezer with decoration box
CN203851999U (en) * 2014-01-09 2014-10-01 杨益民 Ascending and descending regulating device for student school desk and chair
EP3483533A2 (en) * 2017-11-10 2019-05-15 LG Electronics Inc. Refrigerator
CN113108736A (en) * 2020-12-03 2021-07-13 上海曲姜汽车科技有限公司 Three-coordinate measuring instrument
CN112665100A (en) * 2020-12-25 2021-04-16 青岛海尔空调电子有限公司 Control method, computer-readable storage medium, and control device for air conditioner

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Application publication date: 20211203

RJ01 Rejection of invention patent application after publication