CN207863771U - A kind of shield door - Google Patents
A kind of shield door Download PDFInfo
- Publication number
- CN207863771U CN207863771U CN201820230128.0U CN201820230128U CN207863771U CN 207863771 U CN207863771 U CN 207863771U CN 201820230128 U CN201820230128 U CN 201820230128U CN 207863771 U CN207863771 U CN 207863771U
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- CN
- China
- Prior art keywords
- frame body
- shield
- door
- sealed
- internal frame
- 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.)
- Expired - Fee Related
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Abstract
A kind of shield door, including an outer frame body, a door body, an internal frame body, shield gasket item and sealed frame, the door body is folded between outer frame body and internal frame body, the internal frame body one side is fixed with outer frame body and fastens door body, and another side is fixedly connected with sealed frame, the shield gasket item is mounted in the outside surrounding setting on internal frame body and around sealed frame, the outer frame body is extended with a circle rib at the outer edge towards internal frame body side, which surrounds the internal frame body and shield gasket item.The case where signal leaked at door body gap and sealed frame capable of being shielded, effectively preventing the RF tag in the misrecognition external world；Assembling is facilitated, door body structure is simplified；The rib extended on outer frame body side blocks shield gasket item and sealed frame completely, not only further improves shield effectiveness, but also greatly improves the whole sight effect of shield door.
Description
Technical field
The utility model belongs to class technical field, and in particular to a kind of shield door of radio frequency identification.
Background technology
Radio Frequency Identification Technology is a kind of wireless communication technique, and the signal of radio is the electromagnetism by being tuned into radio frequency
, it is technology data sent out from the label being attached on article to recognize automatically with track the article, without
Machinery or optical contact are established between identifying system and specific objective, are widely used in the detection of article in cabinet, so as to
Article is managed well.It since label contains the information of Electronic saving, can be recognized within several meters, thus be
The label outside signal identification to cabinet is prevented, needs shield door is arranged between identification region and the external world and carries out signal shielding,
But usually there is certain gap in shield door, can lead to signals leakiness and misidentify extraneous penetrate in the junction of door body and cabinet
Frequency marking label.Currently, common shield door in the market, does not take highly effective measure to carry out complete shielded signal, some is very
To closed shield effect is reached still by the way of adhesive tape jointing crack between a door and its frame, not only service life is short for this adhesive tape structure, is easy
It loosens and falls off, influence to sight effect, but also cannot effective shielded radio frequency（RF）Signal.
In view of the foregoing, it is necessary to design it is a kind of it is simple in structure, convenient for assembling, can effectively close door body and cabinet it
Between gap and the shield door of shielded radio frequency signal.For this purpose, the applicant has made beneficial design, technology described below
Scheme generates in this background.
Invention content
The purpose of this utility model be to provide for it is a kind of convenient for doorframe and door body assembling and can anti-stop signal from crack between a door and its frame
The shield door of the radio frequency identification of leakage, good seal performance, shield effectiveness is good, and can improve the sight effect of entire door body.
What the purpose of this utility model was such to reach, a kind of shield door, it is characterised in that including an outer frame body, one
Body, an internal frame body, shield gasket item and sealed frame, the door body are folded between outer frame body and internal frame body, and described is interior
Door body is fixed and fastened to framework one side with outer frame body, and another side is fixedly connected with sealed frame, the shield gasket
Item is mounted on internal frame body and around the outside surrounding setting of sealed frame, and the outer frame body is towards internal frame body side
A circle rib is extended at outer edge, which surrounds the internal frame body and shield gasket item.
Edge, which extends internally, in a specific embodiment of the utility model, on the inside of the outer frame body a circle
External retaining brim, the inside edge of the internal frame body extend internally the interior fixed edge for having a circle position opposite with external retaining brim,
The external retaining brim matches with interior fixed edge and door body is clamped and is fixed.
In another specific embodiment of the utility model, the outer frame body is distinguished with the junction of internal frame body
A card slot and a caulking groove are offered, the card slot is located at the medial surface of rib, and the caulking groove is arranged relative to card slot
The edge of same side, the outside edge of the internal frame body are convexly equipped with the card base of one and card slot cooperation, and in internal frame body
On towards the one side of outer frame body and relative to an embedding foot is provided at the position of caulking groove, the internal frame body passes through card base and card
Slot engages and embedding foot and the build-in of caulking groove are fixedly connected to realize with outer frame body.
In another specific embodiment of the utility model, the internal frame body is in the side being connect with sealed frame
Offer a sealed frame fixing groove on face, the sealed frame have on the side side towards internal frame body one with it is described
Sealed frame fixing groove build-in the embedding foot of sealed frame；The internal frame body is constituted by the outside of sealed frame fixing groove to be had
One circle shield gasket caulking groove, described shield gasket one end is embedded in shield gasket caulking groove, and the other end protrudes screen
It covers outside sealing strip caulking groove and surrounds sealed frame.
In another specific embodiment of the utility model, the opposite position in the top and bottom of the outer frame body
Place offers a door-hinge hole and a pin hole respectively.
In the utility model there are one in specific embodiment, the door body is hollow glass door, at this
The surface of door body is coated with metallic diaphragm.
In a specific embodiment in turn of the utility model, the shield gasket strip adoption metal knit-mesh
It forms.
It more and in a specific embodiment, is provided in the sealed frame for being attracted cabinet in the utility model
The magnetite of body.
The utility model with the above structure, has the advantage that：Firstly, since embedding on the internal frame body of shield door
Equipped with shield gasket item, sealed frame is surrounded by the shield gasket item, so as to by door body gap and sealed frame
The case where signal of place's leakage is shielded, effectively prevents misidentifying extraneous RF tag；Secondly as using outer
The connection structure of framework and internal frame body sandwiched door body and mutual scarf, while the internal frame body and shield gasket item and close
The connection structure of mutual scarf is equally used between edge banding frame so that it is convenient to which assembling, simplifies door body structure；Third, outside
The rib extended on framework side blocks shield gasket item and sealed frame completely, not only further improves shield effectiveness,
And greatly improve the whole sight effect of shield door.
Description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of the utility model.
Fig. 2 is the portions the A enlarged drawing of Fig. 1.
In figure：1. outer frame body, 11. external retaining brims, 12. ribs, 13. card slots, 14. caulking grooves, 15. door-hinge holes, 16. bolts
Hole；2. door body；3. internal frame body, fixed edge in 31., 32. shield gasket caulking grooves, 33. sealed frame fixing grooves, 34. card bases,
35. embedding foot；4. shield gasket item；5. sealed frame, the embedding foot of 51. sealed frames.
Specific implementation mode
In order to enable the auditor especially public of Patent Office that the technical essence of the utility model is more clearly understood
And advantageous effect, applicant will elaborate by way of examples below, but be not pair to the description of embodiment
The limitation of the utility model, it is any according to only formal but not substantive made by the utility model design
Equivalent transformation is regarded as category of the technical solutions of the present invention.
The concept of every directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
For the location of current Fig. 1 states, thus it cannot be understood as to technical solution provided by the utility model
Be particularly limited to.
Fig. 2 is please referred to Fig.1 and combines, the utility model is related to a kind of shield doors, including an outer frame body 1, a door body 2, one
Internal frame body 3, shield gasket item 4 and sealed frame 5, the door body 2 are folded between outer frame body 1 and internal frame body 3, and described is interior
3 one side of framework is fixed with outer frame body 1 and fastens door body 2, and another side is fixedly connected with sealed frame 5, the shielding
Sealing strip 4 is mounted on internal frame body 3 and around the outside surrounding setting of sealed frame 5, and the outer frame body 1 is towards inside casing
A circle rib 12 is extended at the outer edge of 3 side of body, which surrounds the internal frame body 3 and shield gasket item 4.
Further, the 1 inside edge of outer frame body, which extends internally, a circle external retaining brim 11, the internal frame body
3 inside edge extends internally the interior fixed edge 31 for having a circle position opposite with external retaining brim 11, the external retaining brim 11
It is matched with interior fixed edge 31 and door body 2 is clamped and is fixed.
Further, the outer frame body 1 is offering a card slot 13 and a caulking groove respectively with the junction of internal frame body 3
14, the card slot 13 is located at the medial surface of rib 12, and the caulking groove 14 is arranged relative to card slot 13 in same side
The outside edge of edge, the internal frame body 3 is convexly equipped with a card base 34 coordinated with card slot 13, and in 3 direction of internal frame body
On the one side of outer frame body 1 and relative to an embedding foot 35 is provided at the position of caulking groove 14, the internal frame body 3 passes through card base 34
Engage with card slot 13 and embedding foot 35 and the build-in of caulking groove 14 are fixedly connected to realize with outer frame body 1.The outer frame body 1
A door-hinge hole 15 and a pin hole 16 are offered at the opposite position in top and bottom respectively.
Further, the internal frame body 3 offers a sealed frame on the one side being connect with sealed frame 5 and fixes
Slot 33, the sealed frame 5 are embedding with the sealed frame fixing groove 33 with one on the side side towards internal frame body 3
Solid the embedding foot of sealed frame 51；The internal frame body 3 is constituted by the outside of sealed frame fixing groove 33 a circle shield gasket
Caulking groove 32, described 4 one end of shield gasket item are embedded in shield gasket caulking groove 32, and the other end protrudes shield gasket item
Caulking groove 32 is outer and surrounds sealed frame 5.
Further, the door body 2 is hollow glass door, and metallic diaphragm, institute are coated on the surface of the door body 2
The metallic diaphragm stated is used for shielded signal.
Further, the shield gasket item 4 is formed using metal knit-mesh, plays good shield effectiveness.
Further, the magnetite for being attracted cabinet is provided in the sealed frame 5.
Please continue to refer to Fig. 1 and Fig. 2 is combined, the utility model is related to a kind of shield doors, pass through the door-hinge on outer frame body 1
Hole 15 is rotationally mounted on cabinet.When shield door is closed, the sealed frame 5 is bonded and adsorbs with cabinet frame, institute
A side of shield gasket item 4 is stated equally also against on cabinet frame, and when the sealed frame 5 is pasted with cabinet frame
It closes when generating flexural deformation after absorption, shield door is bonded to the gap of generation and close by shield gasket item 4 with cabinet frame
Signals leakiness caused by edge banding frame 5 completes masking, and the positive signal of shield door is then shielded by the metallic diaphragm in door body 2
It covers, to make entire cabinet form a complete good conductor seal case, no any gap or cavity leaked, effectively
Realize splendid shield effectiveness of the shield door to radiofrequency signal in cabinet.
If the signal generated in cabinet is high frequency strong signal, one layer of shield gasket item 4 is not enough to completely shield signal,
At this moment in the both sides of the sealed frame fixing groove 33 of internal frame body 3 a shield gasket caulking groove 32 can be offered respectively, and
It is embedded shield gasket item 4 simultaneously in two shield gasket caulking grooves 32, the structure of this double layer screen sealing strip 4 can be more effective
Ground shields high frequency strong signal.
Claims (8)
1. a kind of shield door, it is characterised in that including an outer frame body (1), a door body (2), an internal frame body (3), shield gasket item
(4) it is folded between outer frame body (1) and internal frame body (3) with sealed frame (5), the door body (2), the internal frame body (3)
One side is fixed with outer frame body (1) and fastens door body (2), and another side is fixedly connected with sealed frame (5), the shielding
Sealing strip (4) is mounted in the outside surrounding setting on internal frame body (3) and around sealed frame (5), and the outer frame body (1) exists
It is extended with a circle rib (12) at towards the outer edge of internal frame body (3) side, the rib (12) is by the internal frame body (3) and shields
Cover sealing strip (4) encirclement.
2. a kind of shield door according to claim 1, it is characterised in that edge is inwardly prolonged on the inside of the outer frame body (1)
Stretching has a circle external retaining brim (11), and the inside edge of the internal frame body (3), which extends internally, a circle position and external retaining brim
(11) opposite interior fixed edge (31), the external retaining brim (11) match with interior fixed edge (31) and door body (2) are clamped
And it is fixed.
3. a kind of shield door according to claim 1, it is characterised in that the outer frame body (1) with internal frame body (3)
Junction offers a card slot (13) and a caulking groove (14) respectively, and the card slot (13) is located at the medial surface of rib (12),
The caulking groove (14) is arranged relative to card slot (13) on the edge of same side, the outer side edges edge of the internal frame body (3)
Place is convexly equipped with the card base (34) of one and card slot (13) cooperation, and on one side of the internal frame body (3) towards outer frame body (1) and opposite
An embedding foot (35) is provided at the position of caulking groove (14), the internal frame body (3) is engaged by card base (34) with card slot (13)
And embedding foot (35) and the build-in of caulking groove (14) are fixedly connected to realize with outer frame body (1).
4. a kind of shield door according to claim 1, it is characterised in that the internal frame body (3) with sealed frame (5)
A sealed frame fixing groove (33) is offered on the one side of connection, the sealed frame (5) is in one towards internal frame body (3)
The embedding foot of sealed frame (51) with one with described sealed frame fixing groove (33) build-in on the side of side；The internal frame body
(3) being constituted by the outside of sealed frame fixing groove (33) has a circle shield gasket caulking groove (32), the shield gasket item
(4) one end is embedded in the shield gasket caulking groove (32), and the other end protrudes shield gasket caulking groove (32) outside and by sealing strip
Frame (5) surrounds.
5. a kind of shield door according to claim 1, it is characterised in that the top and bottom of the outer frame body (1) are opposite
Position at offer a door-hinge hole (15) and a pin hole (16) respectively.
6. a kind of shield door according to claim 1, it is characterised in that the door body (2) is hollow glass door,
It is coated with metallic diaphragm on the surface of the door body (2).
7. a kind of shield door according to claim 1, it is characterised in that the shield gasket item (4) uses metal twine
It weaves.
8. a kind of shield door according to claim 1, it is characterised in that be provided in the sealed frame (5) for inhaling
Close the magnetite of cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230128.0U CN207863771U (en) | 2018-02-09 | 2018-02-09 | A kind of shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230128.0U CN207863771U (en) | 2018-02-09 | 2018-02-09 | A kind of shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207863771U true CN207863771U (en) | 2018-09-14 |
Family
ID=63458185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230128.0U Expired - Fee Related CN207863771U (en) | 2018-02-09 | 2018-02-09 | A kind of shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207863771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193997A (en) * | 2018-02-09 | 2018-06-22 | 苏州富士宝电器有限公司 | A kind of shield door |
-
2018
- 2018-02-09 CN CN201820230128.0U patent/CN207863771U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193997A (en) * | 2018-02-09 | 2018-06-22 | 苏州富士宝电器有限公司 | A kind of shield door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20220209 |