CN211264377U - Entrance guard card reading device - Google Patents

Abstract

The utility model relates to an entrance guard's card reader device, including inlaying the framework of establishing in the wall, be equipped with in the framework and be used for installing the camera, the casing of display screen and card reader, the casing slides along framework opening direction and sets up in the framework, it is equipped with the rack to slide along framework opening direction in the framework, the rack tip is connected with the casing, the framework internal rotation is connected with the gear with rack toothing, gear center fixedly connected with and the coaxial pivot that sets up of gear, pivot one end stretches out the framework, thereby the extension of pivot is served and is served around being equipped with the stay cord, thereby be equipped with the elastic component that the drive pivot resets and withdraw the casing in the framework. When wanting the drive shell body slip, only need stimulate the stay cord, the drive pivot rotates, through the gear rack transmission, can drive the shell body and outwards slide, because the stay cord is kept away from the one end of pivot and is free flagging, consequently can make things convenient for some people that relative casing position is lower to drive the shell body and stretch out, conveniently opens the door and operates.

Description

Entrance guard card reading device

Technical Field

The utility model belongs to the technical field of the card reading device technique and specifically relates to an entrance guard's card reading device is related to.

Background

With the development of modern technology, entrance guard card reading devices are arranged at the exits and entrances of a plurality of districts or office buildings, the device brings great convenience for security and management of the districts or the office buildings, and is a necessary property management device for residential districts, office buildings, unit parking lots and other places.

Notice for CN 207601807U's utility model provides an entrance guard's card reader, through set up the telescoping device on main body cover, realized the effect that main body cover can stretch out and draw back, reached the purpose that the less owner of stature or the relatively poor people of driving technique brushed the entrance guard's card.

When using, telescoping device relies on motor drive, only after opening the motor, the motor can drive main body shell and stretch out, but the motor is connected by the drive plate electricity on the main body shell, want the starter motor to detect that can open the motor when having vehicle or personnel at the camera, but the shooting angle of camera is limited, when actual operation, when meetting when some disabled person who use the wheelchair want to open the door, because its position is lower, can appear unable condition that detects personnel, lead to the unable condition of stretching out of main body shell.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an access control card reader device, can make things convenient for the lower people operation casing of relative casing position to stretch out to make things convenient for it to open the door the operation.

The above object of the present invention is achieved by the following technical solutions: the utility model provides an entrance guard's card reader device, is including inlaying the framework of establishing in the wall, be equipped with the casing that is used for installing camera, display screen and card reader in the framework, the casing slides along framework opening direction and sets up in the framework, it is equipped with the rack to slide along framework opening direction in the framework, the rack tip is connected with the casing, the framework internal rotation is connected with the gear with rack toothing, the central fixedly connected with of gear and the coaxial pivot that sets up of gear, the framework is stretched out to pivot one end, thereby the stretching out of pivot is served and around being equipped with the stay cord, thereby be equipped with the elastic component that the drive pivot resets and withdraws the casing in the framework.

Through adopting above-mentioned technical scheme, when wanting the drive shell body to slide, only need stimulate the stay cord, the drive pivot rotates, through rack and pinion transmission, can drive the shell body and outwards slide, because the stay cord is kept away from the one end of pivot and is free flagging, consequently can make things convenient for some people that relative shell position is lower to drive the shell body and stretch out, conveniently opens the door and operates.

The utility model discloses further set up to: the inner wall of the frame body is fixedly connected with a limiting sleeve which is sleeved with the rotating shaft, the elastic piece is sleeved with a torsional spring on the rotating shaft, one end of the torsional spring is fixed with the rotating shaft, and the other end of the torsional spring is fixed with the limiting sleeve.

Through adopting above-mentioned technical scheme, set up the stop collar, can realize that the pivot is connected with the rotation of casing, under the torsion effect of torsional spring, after loosening the stay cord, the torsion that the torsional spring provided can drive the pivot reversal to drive the casing and reset, simple structure, reliable operation.

The utility model discloses further set up to: the shell is connected with the end part of the rack in a rotating mode, the rotating axis of the shell is horizontally arranged and perpendicular to the length direction of the rack, a limiting rope which is used for pulling the shell after the shell rotates is arranged between the rack and the shell, one end of the limiting rope is fixed with the rack, and the other end of the limiting rope is fixed with the top of the shell.

Through adopting above-mentioned technical scheme, after rack drive casing stretches out the framework, under the effect of shell weight power, the casing can overturn downwards, after the casing rotated certain angle, the casing can be pulled to spacing rope, and the leading flank of casing sets up downwards this moment, conveniently sits the user operation on the wheelchair.

The utility model discloses further set up to: the rack is characterized in that a waist-shaped groove is formed in the side face of the rack along the length direction of the rack, the rack is horizontally penetrated through the waist-shaped groove, an adjusting rod perpendicular to the rack is connected to the inside of the waist-shaped groove in a sliding mode, the racks extend out of two ends of the adjusting rod, the two limiting ropes are fixed to two ends of the adjusting rod respectively, and a fixing part for fixing the adjusting rod is arranged on the rack.

Through adopting above-mentioned technical scheme, when wanting to adjust casing rotation angle, remove the fixed of mounting to the adjusting lever, the gag lever post slides, through adjusting the distance between gag lever post and the casing, can adjust the casing and stretch out the angle of upset down to, after the regulation finishes, will adjust the pole fixed can through the mounting.

The utility model discloses further set up to: the fixing piece comprises a nut in threaded connection with the adjusting rod, and the nut can be abutted to the side face of the gear after rotating.

Through adopting above-mentioned technical scheme, during fixed, rotate two nuts simultaneously, the nut rotates the back can with gear side butt, relies on the frictional force of nut and rack side, can realize adjusting the fixed of pole.

The utility model discloses further set up to: and a felt which is abutted against the gear is arranged above the gear in the frame body.

By adopting the technical scheme, when the gear rotates, the gear can take away lubricating oil in the felt, so that the lubrication of the gear and the rack is realized, and the abrasion of the gear and the rack is reduced.

The utility model discloses further set up to: the end face of the frame body is embedded with a first magnet which is arranged in an annular mode, and the shell is provided with a second magnet which is matched with the first magnet.

Through adopting above-mentioned technical scheme, after the casing resets, first magnet and second magnet actuation can effectively improve the fixed effect between casing and the framework.

The utility model discloses further set up to: the rack is characterized in that a sleeve used for containing the rack is arranged on the frame body, the sleeve is parallel to the rack and fixedly arranged on the back face of the frame body and communicated with the inside of the frame body.

Through adopting above-mentioned technical scheme, the rack is kept away from the one end of casing and can be slided in the sleeve, can effectively prolong rack length, and the stroke of increase casing can also play the guard action to the rack simultaneously, extension rack life-span.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the pull rope, the shell can be effectively and conveniently operated by people with lower positions relative to the frame body to stretch out, and the use process is more humanized;

2. the shell can rotate downwards after extending out of the frame body, and operation is further facilitated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the frame body of the present invention.

Fig. 3 is an exploded view of the rack and housing assembly of the present invention.

In the figure, 1, frame; 11. a sleeve; 12. a dovetail block; 13. a first magnet; 2. a housing; 21. a display screen; 22. a card reader; 3. a rack; 31. a dovetail groove; 32. a waist-shaped groove; 4. a gear; 41. a rotating shaft; 5. pulling a rope; 6. a limiting sleeve; 61. a torsion spring; 7. a limiting rope; 71. adjusting a rod; 711. a nut; 8. a felt; 9. a second magnet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-3.

Referring to fig. 1, for the utility model discloses an entrance guard's card reader device, including framework 1, framework 1 can inlay and establish in the wall body, it is fixed also to be with solitary support, it is very convenient to install, be equipped with casing 2 in framework 1, casing 2 is used for installing electrical components, at casing 2's leading flank upper portion fixedly connected with display screen 21, be equipped with the camera in display screen 21's top, still be equipped with card reader 22 on casing 2's leading flank, the button, microphone and play sound hole, can realize the unblock through modes such as punching the card, password and face identification, and is functional strong.

Referring to fig. 2 and 3, in order to facilitate the user to operate the housing 2 on the front side surface, the housing 2 is slidably disposed in the frame 1 along the opening direction of the frame 1, the rack 3 is disposed in the middle of the frame 1, and the rack 3 and the frame 1 are slidably connected through the dovetail groove 31 and the dovetail block 12. Rack 3 tip is connected with casing 2, the internal rotation of framework 1 is connected with gear 4 with rack 3 meshing, at the central fixedly connected with of gear 4 and the coaxial pivot 41 that sets up of gear 4, the relative rack 3 of pivot 41 sets up perpendicularly, pivot 41 one end stretches out framework 1, the end of stretching out at pivot 41 is around being equipped with stay cord 5, stay cord 5 one end is fixed with the end that stretches out of pivot 41, the other end is flagging under the action of gravity, when wanting to drive casing 2 slip, only need stimulate stay cord 5, drive pivot 41 rotates, through the transmission of gear 4 rack 3, can drive casing 2 and outwards slide, because stay cord 5 keeps away from the one end of pivot 41 and is the free flagging, consequently can make things convenient for some relative casing 2 lower people in position to drive casing 2 to stretch out very much, conveniently open the door operation.

Referring to fig. 2 and 3, in order to facilitate the use of other people, an elastic member for driving the rotating shaft 41 to reset so as to retract the housing 2 is arranged in the frame body 1, after a user loosens the pull rope 5, the rotating shaft 41 can reset under the driving of the elastic member, the gear 4 rotates reversely, and at this time, the rack 3 can be retracted into the frame body 1, so that the retraction of the housing 2 is realized.

Referring to fig. 2 and 3, for the stable rotation and retraction of the rotating shaft 41, the inner wall of the frame 1 is fixedly connected with two position limiting sleeves 6 sleeved with the rotating shaft 41, the two position limiting sleeves 6 are arranged on two sides of the inner wall of the frame 1, a bearing can be arranged between the rotating shaft 41 and the position limiting sleeves 6, the friction force received by the rotating shaft 41 in the rotating process is reduced, the position limiting sleeves 6 are arranged, the rotating connection between the rotating shaft 41 and the casing 2 can be realized, the elastic part comprises two torsion springs 61 sleeved on the rotating shaft 41, the two torsion springs 61 are symmetrically arranged relative to the rack 3, one ends of the torsion springs 61 are fixed with the rotating shaft 41, the other ends of the torsion springs are fixed with the position limiting sleeves 6, under the torsion action of the torsion springs 61, after the torsion of the pull rope 5 is loosened, the rotating shaft 41 can be driven to.

Referring to fig. 2 and 3, for further convenience of user's operation, casing 2 is connected with 3 tip rotations of rack, the rotation axis level of casing 2 sets up and perpendicular to 3 length direction of rack, casing 2 can upwards or rotate downwards this moment, be equipped with between rack 3 and casing 2 and rotate the back at casing 2 and hold casing 2's spacing rope 7, spacing rope 7 one end is fixed with rack 3, the other end is fixed with casing 2 top, after rack 3 drive casing 2 stretches out framework 1, under the effect of casing 2 gravity, casing 2 can overturn downwards, after casing 2 rotated certain angle, casing 2 can be held to spacing rope 7, the leading flank of casing 2 sets up downwards this moment, the user's operation of conveniently sitting on the wheelchair.

Referring to fig. 2 and 3, in order to stably turn the housing 2, a structure similar to a torsion spring may be disposed between the housing 2 and the rack 3, and the torsion spring may drive the housing 2 to rotate downward, so as to conveniently drive the housing 2 to rotate after the housing 2 is extended.

Referring to fig. 2 and 3, in order to conveniently adjust the downward turning angle of the housing 2, a waist-shaped groove 32 is formed in the side surface of the rack 3 along the length direction of the rack 3, the waist-shaped groove 32 is formed at one end of the rack 3 close to the housing 2, the waist-shaped groove 32 horizontally penetrates through the rack 3, an adjusting rod 71 vertical to the rack 3 is connected in the waist-shaped groove 32 in a sliding manner, the diameter of the sleeve rod is matched with that of the waist-shaped groove 32, two ends of the adjusting rod 71 extend out of the rack 3 and are positioned in the frame body 1, two limiting ropes 7 are arranged, the two limiting ropes 7 are respectively fixed with two ends of the adjusting rod 71, a fixing piece for fixing the adjusting rod 71 is arranged on the rack 3, when the turnover angle of the shell 2 is required to be adjusted, the fixing of the fixing member to the regulating rod 71 is released, the limiting rod is slid, and by regulating the distance between the limiting rod and the housing 2, the angle of the shell 2 turning downwards after stretching out can be adjusted, and after the adjustment is finished, the adjusting rod 71 can be fixed through the fixing piece.

Referring to fig. 2 and 3, in the present embodiment, the fixing member includes two nuts 711 screwed to the adjusting rod 71, the two nuts 711 are symmetrically disposed on both sides of the rack 3, and when the fixing member is fixed, the two nuts 711 are simultaneously rotated, the nuts 711 can abut against the side surface of the gear 4 after being rotated, and the adjusting rod 71 can be fixed by friction between the nuts 711 and the side surface of the rack 3.

Referring to fig. 2 and 3, in order to reduce the wear of the gear 4 and the rack 3 during use, a felt 8 abutting against the gear 4 is arranged above the gear 4 in the frame body 1, the felt 8 is adhered and fixed with the top surface of the frame body 1, the felt 8 is soaked in lubricating oil before installation, and when the gear 4 rotates, the lubricating oil in the felt 8 can be taken away by the gear 4, so that the lubrication between the gear 4 and the rack 3 is realized, and the wear between the gear 4 and the rack 3 is reduced.

Referring to fig. 2 and 3, in order to improve the fixing effect between the housing 2 and the frame 1, a first magnet 13 is embedded in an end surface of the frame 1 in a ring shape, and a second magnet 9 is provided on the housing 2 to be engaged with the first magnet 13. The second magnet 9 is also arranged in an annular shape, and after the shell 2 is reset, the first magnet 13 and the second magnet 9 are attracted, so that the fixing effect between the shell 2 and the frame body 1 can be effectively improved.

In addition, referring to fig. 2 and 3, in order to avoid the rack 3 from being damaged after extending out of the frame 1, a sleeve 11 for accommodating the rack 3 is arranged on the frame 1, the sleeve 11 is matched with the rack 3, the sleeve 11 is arranged in parallel to the rack 3, the sleeve 11 is fixedly arranged on the back of the frame 1 and is communicated with the inside of the frame 1, when the shell 2 is abutted to the frame 1, one end, away from the shell 2, of the rack 3 can slide into the sleeve 11, the length of the rack 3 can be effectively prolonged, the stroke of the shell 2 is increased, meanwhile, the rack 3 can be protected, and the service life of the rack 3 is prolonged.

The implementation principle of the embodiment is as follows: when the device is used, an operator pulls the pull rope 5 firstly, the pull rope 5 drives the rotating shaft 41 to rotate, so that the rack 3 is driven to slide outwards, the shell 2 slides towards the operator, after the shell 2 slides out, the shell 2 rotates downwards under the action of gravity or a torsion spring, after the shell 2 rotates, the limiting rope 7 can pull the shell 2, and at the moment, the front side surface of the shell 2 faces towards the operator, so that the operation of the operator is facilitated;

after the operation is finished, the pull rope 5 is loosened, the rotating shaft 41 reversely rotates under the action of the torsion spring 61, the rack 3 is driven to retreat, the shell 2 is pulled back into the frame body 1, and meanwhile, the first magnet 13 and the second magnet 9 are attracted.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an entrance guard's card reading device, includes to inlay framework (1) of establishing in the wall body, be equipped with casing (2) that are used for installing camera, display screen (21) and card reader (22) in framework (1), casing (2) slide along framework (1) opening direction and set up in framework (1), its characterized in that: the utility model discloses a drive device for the motor vehicle, including framework (1), rack (3) are equipped with along framework (1) opening direction in the framework (1) slides, rack (3) tip is connected with casing (2), framework (1) internal rotation is connected with gear (4) with rack (3) meshing, gear (4) center fixedly connected with and gear (4) coaxial setting's pivot (41), framework (1) is stretched out to pivot (41) one end, the stretching out of pivot (41) is served and is around being equipped with stay cord (5), thereby be equipped with the elastic component that drive pivot (41) reset and withdraw casing (2) in framework (1).

2. The access control card reading device of claim 1, wherein: fixedly connected with and pivot (41) muff-coupled stop collar (6) on framework (1) inner wall, the elastic component establishes torsional spring (61) on pivot (41) including the cover, torsional spring (61) one end is fixed with pivot (41), and the other end is fixed with stop collar (6).

3. The access control card reading device according to claim 1 or 2, wherein: casing (2) and rack (3) tip rotate to be connected, the rotation axis level of casing (2) sets up and perpendicular to rack (3) length direction, be equipped with between rack (3) and casing (2) and rotate back at casing (2) and hold spacing rope (7) of casing (2), spacing rope (7) one end is fixed with rack (3), and the other end is fixed with casing (2) top.

4. The access control card reading device of claim 3, wherein: rack (3) side is equipped with waist type groove (32) along rack (3) length direction, rack (3) is run through to waist type groove (32) level, waist type groove (32) internal slipping is connected with regulation pole (71) of perpendicular rack (3), it stretches out rack (3) to adjust pole (71) both ends, spacing rope (7) are two, and two spacing ropes (7) are fixed with regulation pole (71) both ends respectively, be equipped with the mounting of fixed regulation pole (71) on rack (3).

5. The entrance guard card reading device of claim 4, wherein: the fixing piece comprises a nut (711) in threaded connection with the adjusting rod (71), and the nut (711) can abut against the side face of the gear (4) after rotating.

6. The entrance guard card reading device of claim 5, wherein: and a felt (8) which is abutted against the gear (4) is arranged above the gear (4) in the frame body (1).

7. The access control card reading device of claim 1, wherein: the magnetic iron is characterized in that a first magnet (13) which is arranged in an annular shape is embedded on the end face of the frame body (1), and a second magnet (9) matched with the first magnet (13) is arranged on the shell (2).

8. The access control card reading device of claim 7, wherein: the rack is characterized in that a sleeve (11) used for containing the rack (3) is arranged on the frame body (1), the sleeve (11) is arranged in parallel to the rack (3), and the sleeve (11) is fixedly arranged on the back of the frame body (1) and communicated with the inside of the frame body (1).

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