CN217113380U

CN217113380U - Entrance guard's card reader convenient to dismouting is used

Info

Publication number: CN217113380U
Application number: CN202220505310.9U
Authority: CN
Inventors: 刘显伟; 牛照永
Original assignee: Shanghai Situo Security System Co ltd
Current assignee: Shanghai Situo Security System Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-02
Anticipated expiration: 2032-03-08

Abstract

The utility model belongs to the technical field of the card reader, and an entrance guard's card reader convenient to dismouting is used is disclosed, including the card reader body, the shell has been cup jointed in the positive activity of card reader body, the inner wall fixed mounting of card reader body has the chip, the notch has all been seted up to the inside of shell both sides, the inside fixed mounting of notch has the dead lever, the fly leaf has been cup jointed in the inside activity of dead lever. When an operator presses the round block, the round block drives the connecting plate to move rightwards on the outer surface of the limiting rod, the clamping block is extruded through the connecting plate, the clamping block is moved out to the inside of the long groove, meanwhile, the movable plate is driven to move rightwards on the outer surface of the fixing rod through the connecting plate, the whole fixing of the shell is released, the shell is convenient to mount and dismount quickly by the operator, the working efficiency of the operator is improved, and convenience is brought to the operator in use.

Description

Entrance guard's card reader convenient to dismouting is used

Technical Field

The utility model belongs to the technical field of the card reader, specifically a entrance guard's card reader convenient to dismouting is used.

Background

The entrance guard card reader converts the level signal into a digital serial number, the digital serial number is transmitted to the local controller, the local controller uploads information to the upper controller and finally to the entrance guard server, and the entrance guard server compares the card number with information in the database to obtain all card information.

At present, operating personnel often need dismantle the card reader shell when carrying out maintenance treatment to the entrance guard card reader, and current card reader generally adopts the bolt to connect fixedly, and then need carry out the dismouting with the help of appurtenance at the dismouting in-process for it has reduced operating personnel's dismouting efficiency, and the while operation is complicated and the dismouting is slow, makes it be unfavorable for operating personnel to carry out quick assembly disassembly.

Meanwhile, when the existing entrance guard card reader is used, the card reader is sometimes installed outdoors, and meanwhile, a protective shell can be installed, so that the entrance guard card reader is prevented from being damaged by rainwater, but the entrance guard card reader can be verified by an operator inconveniently in a fine day, and the use of the operator is not facilitated, so that the entrance guard card reader needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an entrance guard's card reader convenient to dismouting is used has quick assembly disassembly and is convenient for verify the advantage.

In order to achieve the above object, the utility model provides a following technical scheme: an entrance guard card reader convenient to disassemble and assemble for use comprises a card reader body, wherein a shell is movably sleeved on the front surface of the card reader body, a chip is fixedly mounted on the inner wall of the card reader body, notches are formed in the two sides of the shell, fixing rods are fixedly mounted in the notches, a movable plate is movably sleeved in the fixing rods, a flexible spring is movably sleeved on the outer surface of each fixing rod, one end of each flexible spring is fixedly connected with the back surface of the corresponding movable plate, the other end of each flexible spring is fixedly connected with the inner wall of each notch, elongated grooves are formed in the two sides of the inner part of the card reader body, limiting rods are fixedly mounted in the elongated grooves, a connecting plate is movably sleeved on the outer surface of each limiting rod, a round block is fixedly mounted on the left side of the connecting plate, the left side of each round block penetrates through the card reader body and extends to the outer part of the card reader body, and a clamping block is fixedly arranged on the left side of the movable plate, and the left side of the clamping block penetrates through the shell and the card reader body respectively, extends into the elongated slot and is movably connected with the right side of the connecting plate.

As a preferred technical scheme of the utility model, stiff spring one has been cup jointed in the surface activity of gag lever post, the right side fixed connection of the one end of stiff spring one and connecting plate, the other end of stiff spring one and the inner wall fixed connection of elongated slot when operating personnel presses the circle piece, will make to drive the connecting plate and remove on the surface of gag lever post rightly, and a stiff spring one will be in the extrusion state this moment, will apply a pressure left to the connecting plate, and then the operating personnel of being convenient for resets the connecting plate.

As an optimal technical scheme of the utility model, the equal fixed mounting in both sides of card reader body has the mounting bracket, the inner wall fixed mounting of mounting bracket has the fixed column, the surface activity of fixed column has cup jointed the motion piece that is located the mounting bracket inner chamber, the positive fixed mounting of motion piece has the protecting crust, the inner wall of protecting crust cup joints with the surface activity of card reader body, the draw-in groove has been seted up to the bottom at the motion piece back, because the design of protecting crust, will make the entrance guard card reader have good protecting effect in rainy day, make it prevent that internals from taking place to damage, and then the long-term use of the operating personnel of being convenient for.

As a preferred technical proposal of the utility model, the right side of the card reader body is fixedly provided with a connecting block positioned at the back of the mounting frame, a bayonet is arranged in the connecting block, an installation rod is fixedly installed on the inner wall of the bayonet, a movable block is movably sleeved on the outer surface of the installation rod, the bottom of the movable block is fixedly provided with a pulling block, the bottom of the pulling block extends to the outside of the connecting block, the front of the rigid spring II is fixedly provided with a connecting rod, the front surface of the connecting rod respectively penetrates through the connecting block and the mounting frame and extends to the inner wall of the card reader body, when an operator pulls the pulling block backwards, the movable block is driven by the pulling block to move backwards on the outer surface of the mounting rod, and then because the design of installation pole, will have when making the movable block remove good spacing, make it prevent to take place the offset, will drive the connecting rod through the movable block simultaneously and shift out from the inside of mounting bracket.

As a preferred technical scheme of the utility model, rigid spring two has been cup jointed in the surface activity of installation pole, the one end of rigid spring two and the inner wall fixed connection of bayonet socket, the other end of rigid spring two and the back fixed connection of movable block, the positive movable mounting who draws the piece has the dog, the bottom of dog extends to the inside of bayonet socket, and when the rotatory dog of operating personnel for inside screwing out the bayonet socket with the dog top, and then remove stopping to drawing the piece, because rigid spring two will be in the extrusion state this moment, will exert a forward pressure to the movable block, make it drive the connecting rod and move forward.

As the utility model discloses a preferred technical scheme, the constant head tank that is located the fixture block top is all seted up to the positive both sides of card reader body, the positive bottom of card reader body is seted up flutedly, because the design of constant head tank, will make things convenient for operating personnel to play good location effect when installing the shell, simultaneously because the design of recess, will make things convenient for operating personnel to dismantle the shell, and the dismouting of giving operating personnel has brought the facility.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fly leaf, the dead lever, fixture block and connecting plate, when operating personnel pressed the disk, will drive the connecting plate through the disk and remove right on the surface of gag lever post, and then will extrude the fixture block through the connecting plate, make shift out the fixture block to the inside of elongated slot, will drive the fly leaf through the connecting plate simultaneously and remove right on the surface of dead lever, make and remove the holistic fixed of shell, thereby be convenient for operating personnel carries out quick assembly disassembly to the shell, make it improve operating personnel's work efficiency, the use of giving operating personnel has brought the facility.

2. The utility model discloses a set up the protecting crust, the installation pole, movable block and connecting rod, upwards stimulate the protecting crust when operating personnel, will drive the motion piece through the protecting crust and move on the surface of fixed column, and then during rotatory dog, will remove stopping to drawing the piece, simultaneously because the spring action of rigid spring two, will drive the movable block and move forward, make to drive the inside that the connecting rod removed to the draw-in groove, make it fix protecting crust and motion piece, thereby be convenient for operating personnel carries out position control to the protecting crust, make it be convenient for operating personnel verify the card reader in fine day, the use for operating personnel has brought the facility.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic sectional structural view of the housing of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 3 at A;

FIG. 6 is a schematic view of a portion of the enlarged structure at B in FIG. 4;

fig. 7 is a partially enlarged structural view at C in fig. 4.

In the figure: 1. a card reader body; 2. a housing; 3. a chip; 4. a notch; 5. a movable plate; 6. fixing the rod; 7. a flexible spring; 8. a long groove; 9. a limiting rod; 10. a clamping block; 11. a connecting plate; 12. a round block; 13. a first rigid spring; 14. a mounting frame; 15. fixing a column; 16. a motion block; 17. a protective shell; 18. connecting blocks; 19. a bayonet; 20. mounting a rod; 21. a movable block; 22. pulling the block; 23. a connecting rod; 24. a card slot; 25. a second rigid spring; 26. positioning a groove; 27. a groove; 28. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIGS. 1 to 7, the utility model provides an entrance guard card reader convenient for disassembly and assembly, which comprises a card reader body 1, a shell 2 is movably sleeved on the front surface of the card reader body 1, a chip 3 is fixedly arranged on the inner wall of the card reader body 1, notches 4 are respectively arranged inside two sides of the shell 2, a fixed rod 6 is fixedly arranged inside the notches 4, a movable plate 5 is movably sleeved inside the fixed rod 6, a flexible spring 7 is movably sleeved on the outer surface of the fixed rod 6, one end of the flexible spring 7 is fixedly connected with the back surface of the movable plate 5, the other end of the flexible spring 7 is fixedly connected with the inner wall of the notch 4, elongated grooves 8 are respectively arranged on two sides inside the card reader body 1, a limiting rod 9 is fixedly arranged inside the elongated grooves 8, a connecting plate 11 is movably sleeved on the outer surface of the limiting rod 9, a round block 12 is fixedly arranged on the left side of the connecting plate 11, the left side of the round block 12 penetrates through the card reader body 1 and extends to the outside of the card reader body 1, a clamping block 10 is fixedly mounted on the left side of the movable plate 5, and the left side of the clamping block 10 penetrates through the shell 2 and the card reader body 1 respectively, extends into the elongated slot 8 and is movably connected with the right side of the connecting plate 11.

The outer surface of the limiting rod 9 is movably sleeved with a first rigid spring 13, one end of the first rigid spring 13 is fixedly connected with the right side of the connecting plate 11, the other end of the first rigid spring 13 is fixedly connected with the inner wall of the long groove 8, when an operator presses the round block 12, the connecting plate 11 is driven to move rightwards on the outer surface of the limiting rod 9, the first rigid spring 13 is in an extrusion state at the moment, left pressure is applied to the connecting plate 11, and the operator can conveniently reset the connecting plate 11.

Wherein, the equal fixed mounting in both sides of card reader body 1 has mounting bracket 14, the inner wall fixed mounting of mounting bracket 14 has fixed column 15, the motion piece 16 that is located the 14 inner chambers of mounting bracket is cup jointed in the surface activity of fixed column 15, the positive fixed mounting of motion piece 16 has protecting crust 17, the inner wall of protecting crust 17 cup joints with the surface activity of card reader body 1, draw-in groove 24 has been seted up to the bottom at the motion piece 16 back, because the design of protecting crust 17, will make the entrance guard card reader have good protecting effect in rainy day, make it prevent that internals from taking place to damage, and then the long-term use of the operating personnel of being convenient for.

Wherein, the right side of the card reader body 1 is fixedly provided with a connecting block 18 positioned at the back of the mounting frame 14, the inside of the connecting block 18 is provided with a bayonet 19, the inner wall of the bayonet 19 is fixedly provided with a mounting rod 20, the outer surface of the mounting rod 20 is movably sleeved with a movable block 21, the bottom of the movable block 21 is fixedly provided with a pull block 22, the bottom of the pull block 22 extends to the outside of the connecting block 18, the front of a rigid spring II 25 is fixedly provided with a connecting rod 23, the front of the connecting rod 23 respectively penetrates through the connecting block 18 and the mounting frame 14 and extends to the inner wall of the card reader body 1, when the operator pulls the pulling block 22 backwards, the movable block 21 will be driven by the pulling block 22 to move backwards on the outer surface of the mounting rod 20, furthermore, due to the design of the mounting rod 20, the movable block 21 can have good limit when moving, so that the movable block can be prevented from position deviation, at the same time the connecting rod 23 will be moved out of the interior of the mounting frame 14 by means of the movable block 21.

Wherein, the outer surface activity of installation pole 20 has cup jointed two 25 of rigid spring, the one end of two 25 of rigid spring and the inner wall fixed connection of bayonet socket 19, two 25 of rigid spring's the other end and the back fixed connection of movable block 21, the front movable mounting who draws block 22 has dog 28, the bottom of dog 28 extends to the inside of bayonet socket 19, when rotatory dog 28 of operating personnel, make inside turning the dog 28 top out bayonet socket 19, and then remove the blockking to drawing block 22, because two 25 of rigid spring will be in the extrusion state this moment, will exert a forward pressure to movable block 21, make it drive connecting rod 23 and move forward.

Wherein, the constant head tank 26 that is located the fixture block 10 top is all seted up to the positive both sides of card reader body 1, and the positive bottom of card reader body 1 is seted up flutedly 27, because the design of constant head tank 26, has played good location effect when will make things convenient for operating personnel to install shell 2, simultaneously because the design of recess 27, will make things convenient for operating personnel to dismantle shell 2, and the dismouting of giving operating personnel has brought the facility.

The utility model discloses a theory of operation and use flow:

firstly, when an operator pulls the protection shell 17 upwards, the protection shell 17 drives the motion block 16 to move on the outer surface of the fixed column 15, and further due to the design of the fixed column 15, the motion block 16 can be prevented from position deviation when moving, meanwhile, when the stop block 28 is rotated, the stop of the pull block 22 can be released, and due to the elastic force of the rigid spring two 25, the motion block 21 can be driven to move forwards on the outer surface of the connecting rod 23, so that the connecting rod 23 is driven to move to the inside of the clamping groove 24, the protection shell 17 and the motion block 16 are fixed, the position of the protection shell 17 can be adjusted by the operator, the card reader can be verified by the operator in a clear day, and convenience is brought to the operator.

Then, when an operator needs to disassemble the housing 2, the protective shell 17 is moved to the top to be fixed, then the round block 12 is pressed, the round block 12 drives the connecting plate 11 to move rightwards on the outer surface of the limiting rod 9, then the connecting plate 11 extrudes the clamping block 10, the clamping block 10 is moved out to the inside of the long groove 8, meanwhile, the connecting plate 11 drives the movable plate 5 to move rightwards on the outer surface of the fixed rod 6, so that the overall fixation of the housing 2 is released, the housing 2 is disassembled, and due to the design of the limiting rod 9 and the fixed rod 6, the connecting plate 11 and the movable plate 5 are limited to prevent the position deviation, then after the maintenance is completed, the clamping block 10 is pressed into the positioning groove 26, so that the clamping block 10 is moved to the inside of the movable plate 5, and further due to the elastic force of the flexible spring 7, the movable plate 5 and the clamping block 10 are driven to move to the inside of the elongated slot 8 to be fixed, and meanwhile, the connecting plate 11 is reset under the elastic action of the first rigid spring 13, so that the shell 2 can be rapidly assembled and disassembled by an operator, the working efficiency of the operator is improved, and convenience is brought to the operator in use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an entrance guard's card reader convenient to dismouting is used, includes card reader body (1), its characterized in that: the front surface of the card reader body (1) is movably sleeved with a shell (2), a chip (3) is fixedly mounted on the inner wall of the card reader body (1), notches (4) are formed in the two sides of the shell (2), a fixed rod (6) is fixedly mounted in each notch (4), a movable plate (5) is movably sleeved in each fixed rod (6), a flexible spring (7) is movably sleeved on the outer surface of each fixed rod (6), one end of each flexible spring (7) is fixedly connected with the back surface of each movable plate (5), the other end of each flexible spring (7) is fixedly connected with the inner wall of each notch (4), elongated grooves (8) are formed in the two sides of the inner portion of the card reader body (1), a limiting rod (9) is fixedly mounted in each elongated groove (8), and a connecting plate (11) is movably sleeved on the outer surface of each limiting rod (9), the card reader is characterized in that a round block (12) is fixedly mounted on the left side of the connecting plate (11), the left side of the round block (12) penetrates through the card reader body (1) and extends to the outside of the card reader body (1), a clamping block (10) is fixedly mounted on the left side of the movable plate (5), and the left side of the clamping block (10) penetrates through the shell (2) and the card reader body (1) respectively, extends to the inside of the long groove (8) and is movably connected with the right side of the connecting plate (11).

2. The entrance guard card reader convenient to dismouting of claim 1, characterized in that: the outer surface of the limiting rod (9) is movably sleeved with a first rigid spring (13), one end of the first rigid spring (13) is fixedly connected with the right side of the connecting plate (11), and the other end of the first rigid spring (13) is fixedly connected with the inner wall of the long groove (8).

3. The entrance guard card reader convenient to dismouting of claim 1, characterized in that: the card reader comprises a card reader body (1), mounting frames (14) are fixedly mounted on two sides of the card reader body (1), fixing columns (15) are fixedly mounted on the inner wall of each mounting frame (14), a moving block (16) located in the inner cavity of each mounting frame (14) is movably sleeved on the outer surface of each fixing column (15), a protective shell (17) is fixedly mounted on the front face of each moving block (16), the inner wall of each protective shell (17) is movably sleeved with the outer surface of the card reader body (1), and a clamping groove (24) is formed in the bottom of the back face of each moving block (16).

4. The entrance guard card reader convenient to dismouting of claim 1, characterized in that: the card reader comprises a card reader body (1), wherein a connecting block (18) located at the back of a mounting frame (14) is fixedly mounted on the right side of the card reader body (1), a bayonet (19) is formed in the connecting block (18), a mounting rod (20) is fixedly mounted on the inner wall of the bayonet (19), a movable block (21) is sleeved on the outer surface of the mounting rod (20), a pull block (22) is fixedly mounted at the bottom of the movable block (21), the bottom of the pull block (22) extends to the outside of the connecting block (18), a connecting rod (23) is fixedly mounted on the front side of a rigid spring II (25), and the front side of the connecting rod (23) penetrates through the connecting block (18) and the mounting frame (14) respectively and extends to the inner wall of the card reader body (1).

5. The entrance guard card reader convenient to dismouting of claim 4, characterized in that: rigid spring two (25) have been cup jointed in the surface activity of installation pole (20), the inner wall fixed connection of the one end of rigid spring two (25) and bayonet socket (19), the other end of rigid spring two (25) and the back fixed connection of movable block (21), the positive movable mounting who draws block (22) has dog (28), the bottom of dog (28) extends to the inside of bayonet socket (19).

6. The entrance guard card reader convenient to dismouting of claim 1, characterized in that: positioning grooves (26) located above the clamping blocks (10) are formed in the two sides of the front face of the card reader body (1), and grooves (27) are formed in the bottom of the front face of the card reader body (1).