CN108235674B - Sales counter - Google Patents

Sales counter Download PDF

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Publication number
CN108235674B
CN108235674B CN201810060234.3A CN201810060234A CN108235674B CN 108235674 B CN108235674 B CN 108235674B CN 201810060234 A CN201810060234 A CN 201810060234A CN 108235674 B CN108235674 B CN 108235674B
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CN
China
Prior art keywords
electromagnetic shielding
door body
cabinet
cabinet body
strip
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
CN201810060234.3A
Other languages
Chinese (zh)
Other versions
CN108235674A (en
Inventor
戴江
李占
季涛
唐军
徐润迪
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.)
Hefei Midea Intelligent Technologies Co Ltd
Original Assignee
Hefei Midea Intelligent Technologies 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 Hefei Midea Intelligent Technologies Co Ltd filed Critical Hefei Midea Intelligent Technologies Co Ltd
Priority to CN201810060234.3A priority Critical patent/CN108235674B/en
Publication of CN108235674A publication Critical patent/CN108235674A/en
Application granted granted Critical
Publication of CN108235674B publication Critical patent/CN108235674B/en
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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/0015Gaskets or seals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10257Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for protecting the interrogation against piracy attacks
    • G06K7/10287Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for protecting the interrogation against piracy attacks the arrangement including a further device in the proximity of the interrogation device, e.g. signal scrambling devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F9/00Details other than those peculiar to special kinds or types of apparatus
    • G07F9/10Casings or parts thereof, e.g. with means for heating or cooling

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention discloses a sales counter, comprising: the electromagnetic shielding cabinet body is provided with a storage chamber; the electromagnetic shielding door body is arranged in the electromagnetic shielding cabinet body to open and close the storage chamber; the electromagnetic shielding strip is arranged on at least one of the electromagnetic shielding cabinet body and the electromagnetic shielding door body; when the electromagnetic shielding door body is closed to the storage chamber, the electromagnetic shielding cabinet body, the electromagnetic shielding door body and the electromagnetic shielding strip jointly form a closed electromagnetic shielding space. The sales counter has the advantages of good signal shielding effect, low error rate of article settlement and high safety coefficient.

Description

Sales counter
Technical Field
The invention relates to the technical field of sales counter, in particular to a sales counter.
Background
Radio Frequency Identification (RFID) is a technology that uses Radio Frequency signal spatial coupling (alternating magnetic field or electromagnetic field) to realize contactless information transmission and achieve the purpose of Identification through the transmitted information. The intelligent unmanned sales counter based on the radio frequency identification technology realizes quick settlement by reading the electronic tags in the radio frequency signal range transmitted by the RFID device.
However, the existing sales counter cannot shield the radio frequency signal well, so that in the process of counting the remaining goods, the electronic tag on the goods to be settled may be in the radio frequency range of the RFID device, errors may occur in counting the goods, and finally settlement errors may be caused, and the goods to be settled may be stolen by the consumer.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the sales counter which has the advantages of good signal shielding effect, low error rate of article settlement and high safety factor.
A sales counter according to an embodiment of the present invention includes: the electromagnetic shielding cabinet body is provided with a storage chamber; the electromagnetic shielding door body is arranged in the electromagnetic shielding cabinet body to open and close the storage chamber; the electromagnetic shielding strip is arranged on at least one of the electromagnetic shielding cabinet body and the electromagnetic shielding door body; when the electromagnetic shielding door body is closed to the storage chamber, the electromagnetic shielding cabinet body, the electromagnetic shielding door body and the electromagnetic shielding strip jointly form a closed electromagnetic shielding space.
The sales counter provided by the embodiment of the invention has the advantages of good signal shielding effect, low error rate of article settlement and high safety factor.
In addition, the sales counter according to the embodiment of the invention has the following additional technical features:
according to some embodiments of the invention, the electromagnetic shielding strip is a silicone piece or a rubber piece doped with an electromagnetic shielding material, and the electromagnetic shielding material is at least one of carbon powder, graphite nickel plating, aluminum silver plating, copper silver plating or glass silver plating.
According to some embodiments of the present invention, the electromagnetic shielding cabinet is provided with a first matching portion and the electromagnetic shielding door is provided with a second matching portion, a first installation portion adapted to be matched with the first matching portion is provided on a side of the electromagnetic shielding strip facing the electromagnetic shielding cabinet, and a second installation portion adapted to be matched with the second matching portion is provided on a side of the electromagnetic shielding strip facing the electromagnetic shielding door.
In some embodiments of the present invention, at least one of the electromagnetic shielding cabinet and the electromagnetic shielding door is a metal member, and the electromagnetic shielding strip is provided with a magnetic member adapted to attract the metal member.
Optionally, the electromagnetic shielding cabinet body is a metal member, and the first mounting portion has an accommodating cavity for accommodating the magnetic member.
Further, the surface of the electromagnetic shielding cabinet body is provided with an anti-corrosion insulating layer, the first matching portion is structured to be an opening facing the groove of the electromagnetic shielding door body, and the electromagnetic shielding door body is closed when the storage chamber is filled with the first installation portion inserted into the groove.
In some embodiments of the present invention, the second mounting portion is configured as a hook, the second fitting portion is configured as a hook groove opening toward the electromagnetic shielding cabinet, and the hook is hooked to a stopper table of a side wall of the hook groove.
In some embodiments of the present invention, the electromagnetic shielding strip has an elastic deformation portion, and the elastic deformation portion is connected to the first mounting portion and the second mounting portion respectively and is in a compressed state when the electromagnetic shielding door body closes the storage compartment.
According to some embodiments of the present invention, at least one of the electromagnetic shielding cabinet and the electromagnetic shielding door is provided with an electromagnetic shielding protrusion protruding toward the other, and a length of the electromagnetic shielding protrusion in a front-rear direction is not less than a gap between the electromagnetic shielding cabinet and the electromagnetic shielding door.
Advantageously, the electromagnetic shielding cabinet body and the electromagnetic shielding door body are respectively provided with the electromagnetic shielding protrusion, and the electromagnetic shielding strip is located between the electromagnetic shielding protrusion of the electromagnetic shielding cabinet body and the electromagnetic shielding protrusion of the electromagnetic shielding door body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of the structure of a sales counter according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a sales cabinet according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of an electromagnetic shielding strip of a sales counter according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an electromagnetic shielding strip of a sales counter according to an embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of a sales cabinet according to a first alternative embodiment of the invention;
figure 6 is a partial cross-sectional view of a sales counter according to a second alternative embodiment of the invention.
Reference numerals:
a sales counter 10, a magnetic part 11, an anti-corrosion insulating layer 12, an electromagnetic shielding bulge 13, a magnetic lock 14, an identity information label 15,
the electromagnetic shielding cabinet 100, the first fitting portion 110,
an electromagnetic shielding door body 200, a visible window 201, a second matching part 210, a stop table 211,
the electromagnetic shielding strip 300, the positioning boss 301, the first mounting portion 310, the accommodating cavity 311, the second mounting portion 320, the elastic deformation portion 330, and the elastic deformation cavity 331.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A sales counter 10 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, a sales counter 10 according to an embodiment of the present invention includes: the electromagnetic shielding cabinet 100, the electromagnetic shielding door 200 and the electromagnetic shielding strip 300.
Specifically, the electromagnetic shielding cabinet 100 has a storage chamber, in which a plurality of shelf assemblies arranged in an up-down direction may be placed, and articles are placed on the shelf assemblies and carry electronic tags corresponding thereto. The electromagnetic shielding door 200 is rotatably disposed on the electromagnetic shielding cabinet 100 via a hinge or a rotating shaft to open and close the storage compartment. The electromagnetic shielding strip 300 is installed on at least one of the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200, that is, the electromagnetic shielding strip 300 may be installed on either the electromagnetic shielding cabinet 100 or the electromagnetic shielding door 200, or may be installed on both the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200.
When the electromagnetic shielding door 200 closes the storage chamber, the electromagnetic shielding cabinet 100, the electromagnetic shielding door 200 and the electromagnetic shielding strip 300 together form a closed electromagnetic shielding space. That is to say, the electromagnetic shielding cabinet 100, the electromagnetic shielding door 200 and the electromagnetic shielding strip 300 are all electromagnetic shielding members to shield the radio frequency signal, and the electromagnetic shielding strip 300 seals the gap between the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 when the electromagnetic shielding door 200 closes the storage room, so as to ensure that the radio frequency signal in the electromagnetic shielding space does not leak to the outside.
In conclusion, according to the sales counter 10 of the embodiment of the invention, a closed electromagnetic shielding space can be formed, the radio frequency signal in the electromagnetic shielding space is prevented from leaking out of the sales counter 10, the signal shielding effect is good, thus, errors can not occur when counting articles in the electromagnetic shielding space, electronic tags of articles outside the electromagnetic shielding space can not be misread, the error rate of article settlement is reduced, and the safety factor is improved.
According to some embodiments of the present invention, the electromagnetic shielding strip 300 may be a silicone or rubber member doped with an electromagnetic shielding material, so that the electromagnetic shielding strip 300 also has elasticity, and when the electromagnetic shielding door 200 closes the storage compartment, the electromagnetic shielding strip 300 may be compressed by the electromagnetic shielding door 200 or the electromagnetic shielding cabinet 100 to enhance the sealing and electromagnetic shielding effects. The electromagnetic shielding material is at least one of carbon powder, graphite nickel plating, aluminum silver plating, copper silver plating or glass silver plating. When the electromagnetic shielding material is carbon powder or graphite nickel plating, the carbon powder or graphite nickel plating accounts for 30-70% of the weight, so that the electromagnetic wave shielding material has a relatively excellent shielding effect.
According to some embodiments of the present invention, as shown in fig. 2 to 6, the electromagnetic shielding cabinet 100 is provided with a first fitting portion 110, the electromagnetic shielding door body 200 is provided with a second fitting portion 210, a side of the electromagnetic shielding bar 300 facing the electromagnetic shielding cabinet 100 (i.e., a rear side of the electromagnetic shielding bar 300) has a first fitting portion 310 adapted to be fitted with the first fitting portion 110, and a side of the electromagnetic shielding bar 300 facing the electromagnetic shielding door body 200 (i.e., a front side of the electromagnetic shielding bar 300) has a second fitting portion 320 adapted to be fitted with the second fitting portion 210. When the electromagnetic shielding door 200 closes the storage compartment, the first mounting portion 310 is engaged with the first engaging portion 110 and the second mounting portion 320 is engaged with the second engaging portion 210, so that the front end of the electromagnetic shielding strip 300 is mounted on the electromagnetic shielding door 200 and the rear end is mounted on the electromagnetic shielding cabinet 100.
In some embodiments of the present invention, as shown in fig. 2 to fig. 6, at least one of the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 is a metal member, that is, both the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 may be metal members, or both the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 may be metal members. The electromagnetic shielding strip 300 is provided with the magnetic member 11 adapted to attract the metal member, so that the electromagnetic shielding strip 300 can be ensured to be sufficiently contacted with the metal member, and the shielding effect of the electromagnetic shielding space can be enhanced.
Here, when the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 are both metal members, the magnetic member 11 may attract the electromagnetic shielding cabinet 100 or the electromagnetic shielding door 200, and the magnetic member 11 may also attract the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200, respectively, which is not limited in this respect. The metal member may include, but is not limited to, a stainless steel member, a galvanized plate member.
Optionally, the electromagnetic shielding cabinet 100 is a metal member, as shown in fig. 2 to 6, the first matching portion 110 is a plane, the first mounting portion 310 is attached to the first matching portion 110 under the action of the attraction between the magnetic member 11 and the metal plane, and the first mounting portion 310 has a receiving cavity 311 for receiving the magnetic member 11, so as to prevent the magnetic member 11 from falling off, and the electromagnetic shielding cabinet 100 is reliable in structure and convenient to disassemble and assemble. Advantageously, the magnetic member 11 is wrapped in the receiving cavity 311, so that the structure is more reliable and the assembly and disassembly are more convenient.
In the first alternative embodiment shown in fig. 5, the surface of the electromagnetic shielding cabinet 100 is provided with the corrosion-resistant insulating layer 12, the first fitting portion 110 is configured to open toward the groove of the electromagnetic shielding door 200, and the first mounting portion 310 is inserted into the groove when the electromagnetic shielding door 200 closes the storage compartment, so as to ensure that the magnetic member 11 and the metal member are reliably attracted to each other, form a gapless electromagnetic shield, and prevent signal leakage. For example, the corrosion-resistant insulating layer 12 may be sprayed on the surface of the electromagnetic shielding cabinet 100.
In some embodiments of the present invention, as shown in fig. 2 to 6, the second mounting portion 320 is configured as a hook, the second fitting portion 210 is configured as a hook groove opening toward the electromagnetic shielding cabinet 100, and the hook is hooked on the stop table 211 of the side wall of the hook groove, so that the electromagnetic shielding strip 300 can be securely mounted on the electromagnetic shielding door body 200, and the electromagnetic shielding strip 300 is prevented from falling off. For example, the hook may be a hollow member so as to smoothly pass through the opening of the hook groove under the elastic deformation of the hook.
Further, as shown in fig. 2 to 6, the electromagnetic shielding strip 300 is provided with a positioning protrusion 301, and the positioning protrusion 301 is fitted in the positioning groove of the electromagnetic shielding door 200, so that the electromagnetic shielding strip 300 can be more firmly mounted on the electromagnetic shielding door 200, and the sealing and electromagnetic shielding effects are better.
In some embodiments of the present invention, as shown in fig. 2 to 6, the electromagnetic shielding strip 300 has an elastic deformation portion 330, the elastic deformation portion 330 is respectively connected to the first installation portion 310 and the second installation portion 320, and the elastic deformation portion 330 is in a compressed state when the electromagnetic shielding door 200 closes the storage compartment, so as to ensure that the front end and the rear end of the electromagnetic shielding strip 300 are respectively tightly attached to the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200, and improve the sealing effect between the electromagnetic shielding door 200 and the electromagnetic shielding cabinet 100. For example, the elastic deformation portion 330 has an elastic deformation cavity 331 to enhance elasticity.
According to the sales counter 10 of the second alternative embodiment of the present invention, at least one of the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 is provided with the electromagnetic shielding protrusion 13 protruding toward the other, and the length of the electromagnetic shielding protrusion 13 in the front-rear direction is not less than the gap between the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200, so that the leakage of electromagnetic waves can be prevented. For example, the electromagnetic shielding protrusion 13 is disposed on the electromagnetic shielding cabinet 100, and the electromagnetic shielding protrusion 13 protrudes toward the electromagnetic shielding door 200; for another example, the electromagnetic shielding protrusion 13 is disposed on the electromagnetic shielding door 200, and the electromagnetic shielding protrusion 13 protrudes toward the electromagnetic shielding cabinet 100.
Advantageously, as shown in fig. 6, the electromagnetic shielding cabinet 100 and the electromagnetic shielding door 200 are respectively provided with the electromagnetic shielding protrusion 13, and the electromagnetic shielding strip 300 is located between the electromagnetic shielding protrusion 13 of the electromagnetic shielding cabinet 100 and the electromagnetic shielding protrusion 13 of the electromagnetic shielding door 200, so that the shielding effect is better.
In some embodiments of the present invention, the sales counter 10 further comprises a radio frequency identification card reader, which is installed in the electromagnetic shielding cabinet 100 and is operative to transmit and receive electromagnetic waves carrying information to read the information of the electronic tag.
In some optional embodiments of the present invention, as shown in fig. 1, the electromagnetic shielding cabinet 100 is provided with a magnetic lock 14, and when the electromagnetic shielding door 200 closes the storage compartment, the electromagnetic shielding door 200 compresses the electromagnetic shielding strip 300 under the action of the magnetic lock 14, so as to improve the tightness and the safety.
Advantageously, as shown in fig. 1, the door body has a visual window 201 and a frame disposed around the visual window 201 so that a user can view the articles in the storage room, for example, the visual window 201 is an electromagnetic shielding glass member. The visual window 201 may have an identity information tag 15 disposed thereon for scanning by a mobile device to obtain identity information of the sales counter 10. Wherein, the side of frame can be equipped with the handle to be convenient for the user switch door.
Other constructions and operations of the sales counter 10 according to embodiments of the invention are known to the person skilled in the art and will not be described in detail here.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "a specific embodiment," "an example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (7)

1. A sales counter, comprising:
the electromagnetic shielding cabinet body is provided with a storage chamber;
the electromagnetic shielding door body is arranged in the electromagnetic shielding cabinet body to open and close the storage chamber;
the electromagnetic shielding strip is arranged on at least one of the electromagnetic shielding cabinet body and the electromagnetic shielding door body;
wherein when the electromagnetic shielding door body closes the storage chamber, the electromagnetic shielding cabinet body, the electromagnetic shielding door body and the electromagnetic shielding strip jointly form a closed electromagnetic shielding space,
the electromagnetic shielding cabinet body is provided with a first matching part and the electromagnetic shielding door body is provided with a second matching part, one side of the electromagnetic shielding strip facing the electromagnetic shielding cabinet body is provided with a first installation part matched with the first matching part, one side of the electromagnetic shielding strip facing the electromagnetic shielding door body is provided with a second installation part matched with the second matching part, at least one of the electromagnetic shielding cabinet body and the electromagnetic shielding door body is a metal piece, the electromagnetic shielding strip is provided with a magnetic piece which is suitable for being attracted with the metal piece,
the electromagnetic shielding strip is provided with an elastic deformation part, and the elastic deformation part is respectively connected with the first installation part and the second installation part and is in a compression state when the electromagnetic shielding door body is closed.
2. The sales counter of claim 1, wherein the electromagnetic shielding strip is a silicone or rubber member doped with electromagnetic shielding material, and the electromagnetic shielding material is at least one of carbon powder, nickel-plated graphite, silver-plated aluminum, silver-plated copper, or silver-plated glass.
3. The sales cabinet of claim 1, wherein the electromagnetically shielded cabinet is a metal member, and the first mounting portion has a receiving cavity for receiving the magnetic member.
4. The sales counter of claim 3, wherein the surface of the electromagnetic shielding cabinet body is provided with an anti-corrosion insulating layer, the first fitting portion is configured as a groove with an opening facing the electromagnetic shielding door body, and the first mounting portion is inserted into the groove when the electromagnetic shielding door body closes the storage chamber.
5. The sales cabinet of claim 1, wherein the second mounting portion is configured as a hook, the second engagement portion is configured as a hook slot opening toward the electromagnetic shielding cabinet, and the hook is hooked to a stop ledge of a side wall of the hook slot.
6. The sales counter of any one of claims 1 to 5, wherein at least one of the electromagnetic shielding cabinet body and the electromagnetic shielding door body is provided with an electromagnetic shielding protrusion protruding toward the other, and a length of the electromagnetic shielding protrusion in a direction from the electromagnetic shielding cabinet body to the electromagnetic shielding door body is not less than a gap between the electromagnetic shielding cabinet body and the electromagnetic shielding door body.
7. The sales counter of claim 6, wherein the electromagnetic shielding cabinet body and the electromagnetic shielding door body are respectively provided with the electromagnetic shielding protrusion, and the electromagnetic shielding strip is positioned between the electromagnetic shielding protrusion of the electromagnetic shielding cabinet body and the electromagnetic shielding protrusion of the electromagnetic shielding door body.
CN201810060234.3A 2018-01-22 2018-01-22 Sales counter Active CN108235674B (en)

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CN108235674B true CN108235674B (en) 2019-12-27

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Publication number Priority date Publication date Assignee Title
CN108915553B (en) * 2018-08-28 2024-04-12 虫极科技(北京)有限公司 Intelligent container and sealing structure thereof
CN111820619A (en) * 2019-04-16 2020-10-27 首品传媒(北京)有限公司 Book storage cabinet turns over baffle shield assembly
CN113260243A (en) * 2021-05-13 2021-08-13 国泰新点软件股份有限公司 Prevent signal leakage's enclosed construction and access cabinet

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