CN220798736U - Anti-demagnetization access control card shell - Google Patents

Abstract

The utility model discloses a degaussing-preventing entrance guard card shell, which comprises a shielding shell, a sliding column and a reset spring, wherein the sliding column is arranged on two sides of the inside of the shielding shell, the reset spring is sleeved outside the sliding column, one end of the reset spring is fixedly connected with a sliding plate, one side of the sliding plate is connected with a placing shell, an entrance guard card is arranged in the placing shell, a sliding groove is formed in one side of the shielding shell, the sliding groove is internally connected with a sliding block, one end of the sliding block is connected with the placing shell, the sliding block is pushed to drive the sliding plate to move and squeeze the reset spring, so that the entrance guard card is pushed out of the shielding shell through a notch, the entrance guard card can be brushed, the sliding block is loosened to retract into the inside of the shielding shell under the action of the reset spring, the shielding shell protects the entrance guard card when the entrance guard card is not used, the influence of external magnetic force on the entrance guard card is reduced, the entrance guard card is prevented from degaussing, the entrance guard card is pushed, and the sliding block is pushed to be used, and the operation is convenient.

Description

Anti-demagnetization access control card shell

Technical Field

The utility model relates to the technical field of access cards, in particular to a demagnetizing-preventing access card shell.

Background

The access control card basic definition original intelligent access control system consists of a host, a card reader and an electric lock (a computer and a communication converter are added in networking), a card reading circle belongs to a non-contact card reading mode, a card holder can only swing a card once near the card reader (5-15 cm), the card reader can sense the existence of the card and guide information (card number) in the card to the host, and the host firstly checks the illegality of the card and then decides whether to carry out the access closing action.

Through retrieving, chinese patent No. 217959083U is entrance guard's card protector for intelligent entrance guard, including protecting crust and entrance guard's card, the draw-in groove with entrance guard's card assorted has been seted up at the protecting crust top, and the draw-in groove inner wall is equipped with the shielding layer, and the shielding layer inner wall is equipped with the compressive layer, and the compressive layer inner wall is equipped with the protective layer, the utility model discloses can not receive wearing and tearing when making the entrance guard's card insert the draw-in groove under the effect of protective layer, compressive layer and compressive rib make the entrance guard not appear damaging when receiving external extrusion under the effect of protecting crust, can effectively avoid the entrance guard's card to appear demagnetizing under the effect of shielding layer, guarantee that entrance guard's card can normally use.

The existing device has the following problems when in use: the entrance guard card is after long-time use, receives the influence of outer magnetic force easily and leads to the demagnetization, and the entrance guard card is usually inserted in the shell in order to avoid the demagnetization, however needs both hands cooperation to take out the entrance guard card when using the entrance guard card, and is extremely inconvenient during the use.

Disclosure of Invention

The utility model aims to provide a demagnetizing-preventing access card shell so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a degaussing prevention entrance guard card shell, includes shield shell, traveller, reset spring, the traveller is all installed to the inside both sides of shield shell, the outside cover of traveller is equipped with reset spring, reset spring's one end fixedly connected with slide, one side of slide is connected with places the shell, the inside of placing the shell is provided with the entrance guard card, the spout has been seted up to one side of shield shell, the internally connected of spout has the slider, the one end of slider is connected with places the shell.

Preferably, a fixing hole is formed in one side of the access card, one side of the placing shell is connected with a mounting bolt in a threaded mode, and the mounting bolt penetrates through the fixing hole.

Preferably, a notch is formed in one side of the shielding shell.

Preferably, a through hole is formed in the sliding plate, and a sliding column is arranged in the through hole.

Preferably, one end of the return spring far away from the sliding plate is fixedly connected with the inside of the shielding shell.

Preferably, one side of the sliding block is provided with a plurality of anti-sliding blocks, and the anti-sliding blocks are made of rubber.

Preferably, a connecting hole is formed in the shielding shell.

Compared with the prior art, the utility model has the beneficial effects that: promote the slider and drive the slide and remove extrusion reset spring for entrance guard's card passes through the inside that the shield shell was released to the notch, thereby entrance guard's card can carry out the work of punching the card, loosens the slider and under reset spring's effect, and entrance guard's card is retracted to the inside of shield shell, and the shield shell protects the entrance guard's card when not using, reduces the influence of outer magnetic force to entrance guard's card, avoids entrance guard's card degaussing, promotes the slider during the use can, convenient operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic diagram of the structure of the present utility model.

FIG. 3 is a schematic diagram of the structure of the present utility model.

Fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a return spring; 2. a spool; 3. a shield case; 4. a slide plate; 5. a connection hole; 6. placing a shell; 7. a fixing hole; 8. installing a bolt; 9. an access control card; 10. a notch; 11. a slide block; 12. a chute; 13. a through hole; 14. an anti-skid block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the anti-demagnetizing access control card shell comprises a shielding shell 3, a sliding column 2 and a reset spring 1, wherein the sliding column 2 is arranged on two sides of the inside of the shielding shell 3, the reset spring 1 is sleeved on the outer side of the sliding column 2, one end of the reset spring 1 is fixedly connected with a sliding plate 4, one side of the sliding plate 4 is connected with a placing shell 6, an access control card 9 is arranged in the placing shell 6, a sliding groove 12 is formed in one side of the shielding shell 3, a sliding block 11 is connected with the inside of the sliding groove 12, one end of the sliding block 11 is connected with the placing shell 6, the sliding block 11 is pushed to drive the sliding plate 4 to move and squeeze the reset spring 1, so that the access control card 9 can push out of the inside of the shielding shell 3 through a notch 10, the access control card 9 can perform card swiping work, the access control card 9 is retracted into the inside of the shielding shell 3 under the action of the reset spring 1, reduce the influence of external magnetic force to the entrance guard card 9, avoid the entrance guard card 9 demagnetizing, promote slider 11 during the use can, convenient operation, fixed orifices 7 have been seted up to one side of entrance guard card 9, place one side threaded connection mounting bolt 8 of shell 6, mounting bolt 8 runs through fixed orifices 7, through inserting entrance guard card 9 into the inside of placing shell 6, rotatory mounting bolt 8 descends and runs through fixed orifices 7, fix entrance guard card 9 in the inside of placing shell 6, avoid entrance guard card 9 to break away from the inside of shielding shell 3, notch 10 has been seted up to one side of shielding shell 3, through-hole 13 has been seted up to the inside of slide 4, the inside of through-hole 13 is provided with slide column 2, the one end fixed connection and the inside of shielding shell 3 that slide 4 was kept away from to reset spring 1, one side of slider 11 is provided with a plurality of non-slipping blocks 14, the material of non-slipping block 14 sets up to rubber, the inside of the shielding shell 3 is provided with a connecting hole 5.

Working principle: through inserting access card 9 into place the inside of shell 6, rotatory mounting bolt 8 descends and runs through fixed orifices 7, fixes access card 9 in place the inside of shell 6, avoids access card 9 to break away from the inside of shield shell 3, promotes slider 11 and drives slide 4 and remove extrusion reset spring 1 for access card 9 passes through notch 10 and pushes out the inside of shield shell 3, thereby access card 9 can carry out the work of punching the card, loosens slider 11 under reset spring 1's effect, and access card 9 is retracted to the inside of shield shell 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a degaussing prevention entrance guard card shell, includes shield shell (3), traveller (2), reset spring (1), its characterized in that: the utility model discloses a shield shell, including shell (3) and slide, including shell (3), slide (2), slide (12) are all installed to the inside both sides of shell (3), the outside cover of slide (2) is equipped with reset spring (1), the one end fixedly connected with slide (4) of reset spring (1), one side of slide (4) is connected with places shell (6), the inside of placing shell (6) is provided with entrance guard card (9), spout (12) have been seted up to one side of shell (3), the internal connection of spout (12) has slider (11), the one end of slider (11) is connected with places shell (6).

2. The anti-degaussing access card housing of claim 1, wherein: one side of the access control card (9) is provided with a fixing hole (7), one side of the placing shell (6) is connected with a mounting bolt (8) in a threaded mode, and the mounting bolt (8) penetrates through the fixing hole (7).

3. The anti-degaussing access card housing of claim 1, wherein: a notch (10) is formed in one side of the shielding shell (3).

4. The anti-degaussing access card housing of claim 1, wherein: the inside of slide (4) has offered through-hole (13), the inside of through-hole (13) is provided with traveller (2).

5. The anti-degaussing access card housing of claim 1, wherein: one end of the return spring (1) far away from the sliding plate (4) is fixedly connected with the inside of the shielding shell (3).

6. The anti-degaussing access card housing of claim 1, wherein: one side of the sliding block (11) is provided with a plurality of anti-sliding blocks (14), and the anti-sliding blocks (14) are made of rubber.

7. The anti-degaussing access card housing of claim 1, wherein: and a connecting hole (5) is formed in the shielding shell (3).