CN217602474U

CN217602474U - Shielding cabinet

Info

Publication number: CN217602474U
Application number: CN202121481139.4U
Authority: CN
Inventors: 张佐良; 邓向荣
Original assignee: Shenzhen Zhilai Science and Technology Co Ltd
Current assignee: Shenzhen Zhilai Science and Technology Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-10-18
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a shielding cabinet, which comprises a cabinet body and a cabinet door hinged with the cabinet body, wherein the cabinet door comprises a door frame made of metal materials and a door plate made of glass materials and arranged on the door frame; the door frame is provided with a first groove, and the door plate is inserted into the first groove. The door frame comprises a first frame, a second frame, a first door head and a second door head, wherein the first frame and the second frame are arranged at intervals, and the first door head and the second door head are used for connecting two corresponding ends of the first frame and the second frame. A shielding film is arranged on the inner surface of the door panel facing the cabinet body; first shielding cotton is arranged between the door plate and the first groove, and the door plate is wrapped on the edge of the first groove and is in contact with the shielding film. The utility model provides a shielding cabinet can realize good shielding effect, avoids the emergence of neglected reading and cluster reading phenomenon.

Description

Shielding cabinet

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a shielding cabinet.

Background

Medical departments often need expensive medical equipment, and the equipment is often expensive and improper use of the equipment often causes safety accidents, so that the equipment must be strictly managed and controlled. In order to realize the intelligent management of such equipment, the equipment is usually realized through an ultrahigh frequency RFID technology, and an RFID reading function is arranged in a medical equipment cabinet, so that the equipment in the medical cabinet can be accurately identified. Traditional medical equipment cabinet adopts the metal cabinet body and metal cabinet door more, because whole medical equipment cabinet is the metal and makes, it only needs to guarantee that the junction of cabinet door and the cabinet body is airtight, can realize signal shielding. Now, many medical departments often need adopt transparent material's cabinet door for the internal equipment of cabinet changes in the observation in order to, and this kind of structure is owing to there are a large amount of gaps between the door plant and the door frame of cabinet door, and transparent material's door plant does not possess the function of shielding signal, and the holistic shielding effect of its cupboard is relatively poor, and the electromagnetic signal of hyperfrequency RFID transmission is very easily revealed from gap and door plant, leads to appearing louing to read and the mistake of cluster reading.

Disclosure of Invention

For solving exist not enough among the prior art, the utility model provides a shielding cabinet, this shielding cabinet can realize good shielding effect, avoids leaking the emergence of reading and the phenomenon is read to the cluster.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a shielding cabinet comprises a cabinet body and a cabinet door hinged with the cabinet body, wherein the cabinet door comprises a door frame made of metal and a door plate made of glass and arranged on the door frame; the door frame is provided with a first groove, and the door plate is inserted into the first groove;

the door frame comprises a first frame, a second frame, a first door head and a second door head, wherein the first frame and the second frame are arranged at intervals, and the first door head and the second door head are used for respectively connecting two corresponding ends of the first frame and the second frame;

a shielding film is arranged on the inner surface of the door panel facing the cabinet body; first shielding cotton is arranged between the door plate and the first groove, coats the edge of the door plate in the first groove and is in contact with the shielding film.

The technical scheme is further improved as follows:

and metal pressing strips are respectively arranged on one sides of the first frame, the second frame, the first door head and the second door head, which face the cabinet body, and the metal pressing strips are connected end to form a closed loop.

The first frame corresponds to the hinged side of the cabinet door and the cabinet body, and the second frame corresponds to the opening and closing side of the cabinet door and the cabinet body; and shielding cloth is arranged on the surface of the metal pressing strip on the second frame, which faces the cabinet body.

The cabinet body with the position that the door frame corresponds is equipped with the second recess respectively, the end to end connection of second recess forms the closed loop, be equipped with the second shielding cotton in the second recess.

The door plate comprises a first glass plate, a second glass plate, a display screen rear cover plate arranged between the first glass plate and the second glass plate, a first supporting piece used for connecting and fixing the first glass plate and the display screen rear cover plate, and a second supporting piece used for connecting and fixing the second glass plate and the display screen rear cover plate; the first glass plate and the second glass plate are provided with the shielding films close to the inner surface of the cabinet body.

Third grooves are formed in two sides, facing the first glass plate and the display screen rear cover plate, of the first supporting piece respectively, third shielding cotton is arranged in the third grooves, and the third shielding cotton respectively covers the edge, located in the third grooves, of the first glass plate and the edge, located in the third grooves, of the display screen rear cover plate;

fourth grooves are formed in the two sides, facing the second glass plate and the display screen rear cover plate, of the second supporting piece respectively, fourth shielding cotton is arranged in the fourth grooves, and the fourth shielding cotton respectively covers the edge, located in the fourth grooves, of the second glass plate and the edge, located in the fourth grooves, of the display screen rear cover plate;

and two ends of the third shielding cotton and the fourth shielding cotton are respectively contacted with the first shielding cotton.

The cabinet body and the cabinet door are provided with locking devices which are matched with each other for use.

The locking device comprises an electronic hook lock, an electric suction lock and a controller electrically connected with the electronic hook lock and the electric suction lock.

The electronic hook locks are two in number and comprise lock ring devices and hook devices for clamping the lock ring devices, and the lock ring devices are respectively arranged near two ends of the second frame; the clamping hook devices are respectively arranged on the cabinet body corresponding to the locking ring device.

The electric suction lock comprises an electromagnet arranged on the cabinet body and a suction block arranged on the door frame corresponding to the electromagnet.

By the technical scheme of the utility model, the utility model provides a shielding cabinet sets up the shielding film through the internal surface at the glass door plant, makes the door plant that does not have shielding function originally have good shielding function, does not influence the transparent effect of door plant again simultaneously. Set up first shielding cotton in the first recess of door frame, first shielding cotton respectively with shielding film and metal door frame contact make the cabinet door form complete shielding body, reach the shielding effect similar with whole metal cabinet door, both realized good shielding function, make the cabinet door have transparent effect again simultaneously, be convenient for observe the internal article state of depositing of cabinet.

Drawings

Fig. 1 is the embodiment of the utility model provides a cabinet door structure schematic diagram of shielding cabinet.

Fig. 2 is an enlarged view of a portion of the structure at B in fig. 1.

Fig. 3 is a schematic view of a part a of fig. 1.

Fig. 4 is a schematic view of the whole structure of the shielding cabinet according to the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a cabinet body of a shielding cabinet according to the embodiment of the present invention.

Fig. 6 is an enlarged view of a portion of the structure at C in fig. 5.

Fig. 7 is the embodiment of the utility model provides an inboard structure schematic diagram of cabinet door of shielding cabinet.

Fig. 8 is a schematic sectional view taken along line B-B of fig. 7.

Fig. 9 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A of fig. 7.

Fig. 10 is an enlarged view of a portion of the structure at E in fig. 9.

Fig. 11 is an enlarged view of a portion of the structure at D in fig. 9. .

The meaning of the reference symbols in the drawings is:

100-cabinet door; 200-a cabinet body; 300-first shielding cotton; 400-second shielding cotton; 500-a shielding film; 600-third shielding cotton; 700-fourth shielding cotton; 101-a first door lintel; 102-a first support; 103-a rear cover plate of the display screen; 104-a second support; 105-a first bezel; 106-a second glass plate; 107-second door lintel; 108-a locking ring device; 109-a second frame; 110-suction block; 111-a first glass plate; 112-pressing strips; 201-a hook device; 202-an electromagnet; 203-second groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 11, a specific structure of the shielding cabinet provided by the embodiment of the present invention is provided.

Example 1: as shown in fig. 4, the shielding cabinet provided in this embodiment has an ultrahigh frequency RFID reading module in the cabinet body, and includes a cabinet body 200 made of metal material and a cabinet door 100 hinged to the cabinet body 200, where the cabinet door 100 includes a door frame made of metal material and a door panel made of glass material and installed on the door frame. In this embodiment, in order to reduce the overall weight of the cabinet, a lightweight aluminum profile is selected as the material of the cabinet body 200 and the door frame. The shielded cabinet of the present embodiment may be an RFID storage cabinet for housing medical equipment.

As shown in fig. 1, a first groove (not shown) is formed in the door frame, and the door panel is inserted into the first groove.

The door frame comprises a first frame 105 and a second frame 109 which are arranged at intervals, and a first door lintel 101 and a second door lintel 107 which respectively connect two corresponding ends of the first frame 105 and the second frame 109. The first frame 105 corresponds to a hinged side of the cabinet door 100 and the cabinet body 200, and the second frame 109 corresponds to an opening and closing side of the cabinet door 100 and the cabinet body 200.

As shown in fig. 5 and 6, the cabinet body 200 and the position that the door frame corresponds are equipped with second recess 203 respectively, second recess 203 end to end connection forms the closed loop, it has second shielding cotton 400 to paste in the second recess 203, and second shielding cotton 400 and second recess 203 closely combine, and second shielding cotton 400 orientation the surface protrusion of cabinet door 100 in the surface setting of second recess 203 border department, the protruding second shielding cotton 400 that sets up is favorable to with cabinet door 100 in close contact with, realizes better sealed and shielding effect.

As shown in fig. 7 to 11, since the shielding cabinet needs to arrange a display screen at the middle position of the cabinet body 200, the door panel is designed into three parts, namely, a first glass plate 111, a display screen rear cover plate 103 and a second glass plate 106 from top to bottom, a first supporting member 102 is arranged at the joint of the first glass plate 111 and the display screen rear cover plate 103, and a second supporting member 104 is arranged at the joint of the second glass plate 106 and the display screen rear cover plate 103. The first glass plate 111 and the second glass plate 106 are close to the inner surface of the cabinet body 200, and the shielding film 500 is adhered to the inner surface of the cabinet body 200, so that the glass plate which does not originally have the shielding function has the shielding function similar to a metal material, and the shielding effect of the cabinet door 100 is enhanced.

The door plant with be provided with first shielding cotton 300 between the first recess, first shielding cotton 300 cladding the door plant is located the border in the first recess forms the U-shaped cross-section, the inside and outside surface of cladding door plant border department, and with shielding film 500 contact, just first shielding cotton 300 and first recess in close contact with avoid producing the gap.

A third groove is formed in one side, facing the first glass plate 111, of the first support member 102, third shielding cotton 600 is arranged in the third groove, and the third shielding cotton 600 respectively covers edges, located in the third groove, of the first glass plate 111; the third shield cotton 600 is in close contact with the third groove.

Fourth grooves are respectively formed in one side, facing the second glass plate 106, of the second supporting piece 104, fourth shielding cotton 700 is arranged in the fourth grooves, and the fourth shielding cotton 700 respectively covers the edge, located in the fourth grooves, of the second glass plate 106; the fourth shield cotton 700 is in close contact with the fourth groove.

Both ends of the third shield cotton 600 and the fourth shield cotton 700 are respectively in contact with the first shield cotton 300.

All gaps of the cabinet door 100 are filled with the first shielding cotton 300, the third shielding cotton 600 and the fourth shielding cotton 700, so that the door panel forms a complete shielding body, and the shielding effect of the cabinet door 100 is enhanced.

As shown in fig. 1 and 3, metal battens 112 are respectively disposed on one sides of the first frame 105, the second frame 109, the first lintel 101 and the second lintel 107 facing the cabinet 200, the metal battens 112 are aluminum profiles, the cross sections of the metal battens 112 are in an "L" shape, the metal battens 112 are connected end to end on the door frame to form a closed loop, the position of the batten 111 corresponds to the position of the second shielding cotton 400, and the batten 112 protruding from the door frame can be in close contact with the second shielding cotton 400, so as to achieve good sealing and shielding effects.

The metal pressing strips 112 on the second frame 109 face the cabinet body 200, shielding cloth is arranged on the surface of the cabinet body 200, and the second frame 109 is a switch side of the cabinet door 100 and is not easy to be in close contact with the cabinet body 200, so that the sealing and shielding effects can be enhanced by the shielding cloth.

As shown in fig. 1, fig. 2 and fig. 4, in order to lock the cabinet 200 and the cabinet door 100, locking devices are further disposed on the cabinet 200 and the cabinet door 100. The locking device of this embodiment is intelligent locking device, including the controller that is used for controlling this locking device to and electron hook lock and electricity inhale the lock.

The number of the electronic hook locks is two, and the electronic hook locks comprise a locking ring device 108 and a hook device 201 for clamping the locking ring device 108, and the locking ring devices 108 are respectively arranged near two ends of the second frame 109; the hook devices 201 are respectively arranged on the cabinet body 200 corresponding to the lock ring device 108. When the cabinet door 100 is closed, the locking ring device 108 can be clamped into the hook device 201, so that the cabinet door 100 and the cabinet body 200 are locked. When the display screen is controlled and the unlocking instruction is executed, the electronic hook lock can be automatically opened.

The electric suction lock comprises an electromagnet 202 arranged on the cabinet body 200 and a suction block 110 arranged on the door frame corresponding to the electromagnet 202, wherein the suction block 110 is made of stainless steel.

The electronic hook lock is responsible for locking the cabinet door 100 and the cabinet body 200, but because the second shielding cotton 400 protrudes from the edge of the cabinet body 200, and the locking ring device 108 of the electronic hook lock generates an outward thrust to the cabinet door 100, the cabinet door 100 and the cabinet body 200 are not tightly jointed. The electric lock can generate a suction force to pull the cabinet door 100 toward the cabinet body 200 through a magnetic force, so that the cabinet door 100 is tightly connected with the cabinet body 200.

When the hook device 201 of the electronic hook lock clamps the locking ring device 108, the electronic hook lock feeds back a locking signal to the controller, and after the controller receives the locking signal, the electric suction lock is opened, so that the electromagnet 202 is electrified to generate suction, and the cabinet door 100 is tightly connected with the cabinet body 200. When the cabinet door 100 needs to be opened, after the controller receives an instruction, the electromagnet 202 is powered off firstly, so that the electromagnet 202 loses suction force, and after the electric suction lock is opened, the controller sends an unlocking instruction to the electronic hook lock, so that the electronic hook lock is automatically opened.

The shielding cabinet of this embodiment passes through locking device and realizes the close joint of cabinet door 100 with the cabinet body 200, sets up shielding material in junction and cabinet door 100 gap department, guarantees that all gaps of cabinet door 100 and the cabinet body 200 are closed state, has effectively prevented electromagnetic wave's leakage, has realized reading the accuracy of RFID label in the cabinet.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a shielding cabinet, including the cabinet body and with cabinet body articulated cabinet door, its characterized in that: the cabinet door comprises a metal door frame and a glass door plate arranged on the door frame; a first groove is formed in the door frame, and the door plate is inserted into the first groove;

a shielding film is arranged on the inner surface of the door panel facing the cabinet body; first shielding cotton is arranged between the door plate and the first groove, and the door plate is wrapped on the edge of the first groove and is in contact with the shielding film.

2. The shielded cabinet of claim 1, wherein: and metal pressing strips are respectively arranged on one sides of the first frame, the second frame, the first door head and the second door head, which face the cabinet body, and the metal pressing strips are connected end to form a closed loop.

3. The shielded cabinet of claim 2, wherein: the first frame corresponds to the hinged side of the cabinet door and the cabinet body, and the second frame corresponds to the opening and closing side of the cabinet door and the cabinet body; and shielding cloth is arranged on the surface of the metal pressing strip on the second frame, which faces the cabinet body.

4. The shielding cabinet of claim 1, wherein: the cabinet body with the position that the door frame corresponds is equipped with the second recess respectively, the end-to-end connection of second recess forms the closed loop, be equipped with the second shielding cotton in the second recess.

5. The shielded cabinet of claim 1, wherein: the door plate comprises a first glass plate, a second glass plate, a display screen rear cover plate arranged between the first glass plate and the second glass plate, a first supporting piece used for connecting and fixing the first glass plate and the display screen rear cover plate, and a second supporting piece used for connecting and fixing the second glass plate and the display screen rear cover plate; the first glass plate and the second glass plate are provided with the shielding films close to the inner surface of the cabinet body.

6. The shielding cabinet of claim 5, wherein: third grooves are respectively formed in two sides, facing the first glass plate and the display screen rear cover plate, of the first supporting piece, third shielding cotton is arranged in the third grooves, and the third shielding cotton respectively wraps the edge, located in the third grooves, of the first glass plate and the edge, located in the third grooves, of the display screen rear cover plate;

7. The shielded cabinet of claim 1, wherein: the cabinet body and the cabinet door are provided with locking devices which are matched with each other for use.

8. The shielded cabinet of claim 7, wherein: the locking device comprises an electronic hook lock, an electric suction lock and a controller electrically connected with the electronic hook lock and the electric suction lock.

9. The shielded cabinet of claim 8, wherein: the electronic hook locks are two in number and comprise lock ring devices and hook devices for clamping the lock ring devices, and the lock ring devices are respectively arranged near two ends of the second frame; the clamping hook devices are respectively arranged on the cabinet body corresponding to the locking ring device.

10. The shielded cabinet of claim 8, wherein: the electric suction lock comprises an electromagnet arranged on the cabinet body and a suction block arranged on the door frame corresponding to the electromagnet.