CN220064862U - Entrance guard device - Google Patents

Abstract

The utility model provides an access control device, and belongs to the technical field of communication. The entrance guard device comprises a sliding seat and a self-locking mechanism; the sliding seat is connected with a shell in a sliding manner, and an access control machine is fixedly arranged in the shell; the other end of the damping block is hinged with a connecting rod, one end of the push rod is connected with a reset tension spring, the other end of the reset tension spring is fixedly connected with the inner wall of the sliding sleeve, one end of the connecting rod is hinged with one end of the push rod, a pressing block is arranged outside the sliding sleeve, one end of the push rod is fixedly connected with the pressing block, and one end of the damping block is in contact with the inner wall of the sliding seat; through exerting an ascending or decurrent power when pressing the briquetting, alright drive the casing and slide from top to bottom, be convenient for height-adjusting, after the pine hand, the extension spring that resets pulls the push rod and resets, simultaneously the push rod in-process that resets pulls the connecting rod, the damping piece stretches out under the connecting rod pulling with slide inner wall friction contact, realizes the auto-lock, the device simple structure.

Description

Entrance guard device

Technical Field

The utility model relates to the technical field of communication, in particular to an access control device.

Background

At present, the entrance guard machine is one of entrance guard devices, and the entrance guard device can control the entrance of personnel, and can also control the behavior of the personnel in a building and a sensitive area and accurately record and count the digital entrance control system of management data. The method mainly solves the safety problem of important places such as enterprises and institutions, schools, communities, offices and the like;

the utility model provides a China patent application number CN202021014075.2 filing date 20200604 discloses a district communication is with entrance guard device with safeguard function, belong to communication technical field, the surface interlude connection of entrance guard device intelligent chip is provided with the fastening pin, the upper surface inlay connection of entrance guard device intelligent chip is provided with entrance guard device speaker, the front surface fixed connection of entrance guard device speaker is provided with entrance guard device speaker hole, the surface fixed connection of entrance guard device shell body is provided with fingerprint identification board, firstly can effectively make the entrance guard play intelligent effect through the entrance guard device intelligent chip of design, and carry out the conversation with the pedestrian through entrance guard device speaker hole, secondly can effectively monitor the pedestrian under the building through the ultra-clear surveillance camera of design, can prevent that stranger from getting into, and ultra-clear surveillance camera has high temperature resistant ability, finally can effectively discern pedestrian fingerprint through the fingerprint identification board of design, thereby pass through, can effectively protect the entrance guard device through the entrance guard device shell body.

The prior art solutions described above have the following drawbacks: at present, the installation position of the access control machine is fixed, lifting adjustment cannot be carried out, and particularly, the face recognition function is installed, so that the facial information is not convenient to collect when the access control machine is used by different heights, and inconvenience is brought to users.

Disclosure of Invention

In order to make up for the defects, the utility model provides an access control device, which aims to solve the problem that the installation position of an access control machine can be adjusted in a lifting manner.

The embodiment of the utility model provides an access control device, which comprises a sliding seat and a self-locking mechanism;

the sliding seat is connected with a shell in a sliding manner, and an access control machine is fixedly arranged in the shell; the self-locking mechanism comprises a sliding sleeve, a damping block and a push rod, wherein the sliding sleeve is fixed at the lower end of the shell, one end of the damping block is slidably inserted into the sliding sleeve, the other end of the damping block is hinged with a connecting rod, one end of the push rod is connected with a reset tension spring, the other end of the reset tension spring is fixedly connected with the inner wall of the sliding sleeve, one end of the connecting rod is hinged with one end of the push rod, a pressing block is arranged outside the sliding sleeve, one end of the push rod is fixedly connected with the pressing block, and one end of the damping block is in contact with the inner wall of the sliding seat.

In a preferred mode of the utility model, the front surface of the shell is provided with a key pressing groove, the key pressing groove is correspondingly arranged with a button of the access control machine, and one end of the damping block, which is contacted with the inner wall of the sliding seat, is provided with anti-skid patterns.

In a preferred mode of the utility model, the back of the shell is fixed with a limiting plate, the side wall of the sliding seat is provided with a clamping groove, two sides of the limiting plate are in sliding clamping connection in the clamping groove, two damping blocks are arranged, and the two damping blocks are symmetrically arranged at two sides of the sliding sleeve.

In a preferred mode of the utility model, an electric push rod is installed in the shell, the electric push rod is fixedly connected with the shell, a cover plate is fixedly connected with the movable end of the electric push rod, the cover plate is clamped in the shell in a sliding manner, and the cover plate is arranged between the access control machine and the key groove.

In a preferred mode of the utility model, a detector and a controller are fixedly arranged in the shell, a detection hole is formed in the surface of the shell, the detector is arranged at the detection hole, and the electric push rod and the detector are respectively and electrically connected with the controller, wherein the detector is one or more of an infrared detector, a face recognition detector, an ultrasonic detector and an acoustic wave detector;

the cover plate is in sliding clamping connection between the access control machine and the key groove and is used for opening and closing the access control machine, and isolating and protecting the access control machine when the access control machine is not used; the detector is used for judging whether a person exists in the detection range and detecting whether the person is a system entry person, if the person is not a residential quarter resident entered by the system, the cover plate is not started to be opened, when the user falls into the detection range, the detector transmits a signal to the controller, and after receiving a signal that the user approaches, the controller pushes the cover plate through controlling the movable end of the electric push rod, so that the open slot is opened, and the operation and the use of the user are facilitated; when the detection range of the detector is free of people, the detector transmits signals to the controller, after the controller receives the free signals, the cover plate is pulled through the movable end of the control electric push rod, so that the open slot is closed, the door control machine is conveniently isolated and protected, the door control machine is prevented from being damaged maliciously, the possibility of being damaged by severe weather such as sun insolation or rain erosion in an outdoor environment is reduced, and the service life of equipment is prolonged.

In a preferred mode of the utility model, the limiting plate is clamped on the back surface of the shell, and a sealing gasket is adhered between the surface of the limiting plate and the back surface of the shell.

In a preferred mode of the utility model, the surface of the limiting plate is provided with a clamping piece, the back of the shell is provided with a clamping interface, and the clamping piece is matched and clamped with the edge of the clamping interface for fixation.

In a preferred mode of the present utility model, the clamping piece includes a first clamping block and a second clamping block, the first clamping block and the second clamping block are respectively disposed at two ends of the limiting plate, and the first clamping block and the second clamping block are matched and clamped at two ends of the clamping interface.

In a preferred mode of the utility model, the first clamping block is fixedly connected with the limiting plate, the second clamping block is in sliding connection with the limiting plate, an elastic piece is fixedly connected to the surface of the limiting plate, and the other end of the elastic piece is fixedly connected with the second clamping block; the elastic element can be a compression spring.

In a preferred mode of the utility model, a chute is formed on the surface of the limiting plate, a sliding block is connected in the chute in a sliding manner, the second clamping block is fixedly connected with the sliding block, one end of the sliding block is connected with the elastic piece, and one end of the elastic piece is fixedly connected with the bottom of the chute; the elastic piece pushes the sliding block to slide and drives the second clamping block to be firmly clamped with the back of the shell.

In a preferred mode of the utility model, the electric push rod is arranged in parallel with the sliding direction of the cover plate, the detector is fixed on the front surface of the shell, clamping blocks are respectively fixed on two sides of the upper end of the cover plate, the clamping blocks are in sliding connection with the shell, and the movable end of the electric push rod is fixedly connected with the clamping blocks.

In a preferred mode of the utility model, the dustproof screen plate further comprises a heat dissipation fan and a dustproof screen plate, wherein the side wall of the shell is provided with a heat dissipation opening, the dustproof screen plate is embedded in the heat dissipation opening, and the heat dissipation fan is fixed on the surface of the dustproof screen plate.

In a preferred mode of the utility model, the heat dissipation fan is arranged in the shell, a water baffle is arranged on the outer surface of the dustproof screen plate, and the water baffle is fixed on the outer wall of the shell.

The beneficial effects are that: the utility model provides an access control device, a sliding seat is connected with a shell in a sliding way, an access control machine is arranged in the shell, and the sliding shell can drive the access control machine to slide up and down, so that the height is convenient to adjust; because the one end of damping piece slides and pegs graft in the sliding sleeve, the one end and the slide inner wall contact of damping piece, the one end and the pressing piece fixed connection of push rod, through exerting the pressure to the pressing piece, the push rod that is, the push rod slides the in-process tensile extension spring that resets, make the extension spring that resets produce elasticity, the push rod slides in-process simultaneously and drives the one end of connecting rod, make connecting rod pulling damping piece shrink, make the one end and the slide inner wall separation of damping piece, exert an ascending or decurrent force when pressing the pressing piece, alright drive casing and slide from top to bottom, be convenient for adjust the height, after the pine, the extension spring that resets pulls the push rod and resets, simultaneously the push rod in-process that resets pulls the connecting rod, the damping piece stretches out under the connecting rod pulling and rubs with the slide inner wall contact, realize the auto-lock, the device simple structure, convenient for operation and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a three-dimensional structure of an access control device according to an embodiment of the present utility model;

fig. 2 is a schematic view of an external perspective structure of a housing according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a self-locking mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic view of an internal structure of a housing according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a cut-away structure of a sliding sleeve according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of an installation position structure of an entrance guard machine according to an embodiment of the present utility model.

In the figure: 100. a slide; 110. a housing; 111. an access control machine; 113. a limiting plate; 115. a detector; 117. a controller; 119. a card interface; 130. a cover plate; 131. a clamping block; 150. an electric push rod; 190. a clamping piece; 191. a first clamping block; 193. a second clamping block; 195. an elastic member; 197. a chute; 199. a slide block; 300. a self-locking mechanism; 310. a sliding sleeve; 330. a damping block; 331. a connecting rod; 350. a push rod; 351. resetting the tension spring; 370. pressing the blocks; 710. a heat dissipation fan; 730. a dustproof screen plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Based on the present utility model. Embodiments all other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are intended to be within the scope of the present utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "bottom," "one end," "top," "center location," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "snap-in," "socket," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicates that the first feature is at a lesser level than the second feature

The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-6, the present utility model provides an access control device, which includes a sliding seat 100 and a self-locking mechanism 300;

the sliding seat 100 is slidably connected with a shell 110, and an entrance guard machine 111 is fixedly arranged in the shell 110;

the self-locking mechanism 300 comprises a sliding sleeve 310, a damping block 330 and a push rod 350, wherein the sliding sleeve 310 is fixed at the lower end of the shell 110, one end of the damping block 330 is slidably inserted into the sliding sleeve 310, the other end of the damping block 330 is hinged with a connecting rod 331, one end of the push rod 350 is connected with a reset tension spring 351, the other end of the reset tension spring 351 is fixedly connected with the inner wall of the sliding sleeve 310, one end of the connecting rod 331 is hinged with one end of the push rod 350, a pressing block 370 is arranged outside the sliding sleeve 310, one end of the push rod 350 is fixedly connected with the pressing block 370, and one end of the damping block 330 is in contact with the inner wall of the sliding seat 100.

In a specific embodiment of the present utility model, the front surface of the housing 110 is provided with a key slot, the key slot is disposed corresponding to a button of the door control device 111, and one end of the damping block 330 contacting the inner wall of the sliding seat 100 is provided with anti-skid patterns.

In the embodiment of the present utility model, the back of the housing 110 is fixed with a limiting plate 113, the side wall of the sliding base 100 is provided with a clamping groove, two sides of the limiting plate 113 are slidably clamped in the clamping groove, two damping blocks 330 are provided, and the two damping blocks 330 are symmetrically arranged at two sides of the sliding sleeve 310.

In a specific embodiment of the present utility model, an electric push rod 150 is installed in the housing 110, the electric push rod 150 is fixedly connected with the housing 110, a cover plate 130 is fixedly connected to a movable end of the electric push rod 150, the cover plate 130 is slidably clamped in the housing 110, and the cover plate 130 is disposed between the door control machine 111 and the key slot.

In a specific embodiment of the present utility model, a detector 115 and a controller 117 are fixedly installed in the housing 110, a detection hole is formed in the surface of the housing 110, the detector 115 is disposed at the detection hole, and the electric push rod 150 and the detector 115 are respectively electrically connected to the controller 117, wherein the detector 115 is one or more of an infrared detector, a face recognition detector, an ultrasonic detector and an acoustic wave detector;

the cover plate is in sliding clamping connection between the access control machine and the key groove and is used for opening and closing the access control machine, and isolating and protecting the access control machine when the access control machine is not used; the detector is used for judging whether a person exists in the detection range and detecting whether the person is a system entry person, if the person is not a residential quarter resident entered by the system, the cover plate is not started to be opened, when the user falls into the detection range, the detector transmits a signal to the controller, and after receiving a signal that the user approaches, the controller pushes the cover plate through controlling the movable end of the electric push rod, so that the open slot is opened, and the operation and the use of the user are facilitated; when the detection range of the detector is free of people, the detector transmits signals to the controller, after the controller receives the free signals, the cover plate is pulled through the movable end of the control electric push rod, so that the open slot is closed, the door control machine is conveniently isolated and protected, the door control machine is prevented from being damaged maliciously, the possibility of being damaged by severe weather such as sun insolation or rain erosion in an outdoor environment is reduced, and the service life of equipment is prolonged.

In a specific embodiment of the present utility model, the limiting plate 113 is clamped to the back of the housing 110, and a sealing gasket is adhered between the surface of the limiting plate 113 and the back of the housing 110.

In a specific embodiment of the present utility model, a clamping piece 190 is mounted on the surface of the limiting plate 113, a clamping port 119 is formed on the back of the housing 110, and the clamping piece 190 is clamped and fixed with the edge of the clamping port 119 in a matching manner.

In a specific embodiment of the present utility model, the clamping member 190 includes a first clamping block 191 and a second clamping block 193, the first clamping block 191 and the second clamping block 193 are respectively disposed at two ends of the limiting plate 113, and the first clamping block 191 and the second clamping block 193 are cooperatively clamped at two ends of the clamping port 119.

In a specific embodiment of the present utility model, the first clamping block 191 is fixedly connected with the limiting plate 113, the second clamping block 193 is slidably connected with the limiting plate 113, an elastic member 195 is fixedly connected to the surface of the limiting plate 113, and the other end of the elastic member 195 is fixedly connected with the second clamping block 193; the elastic member 195 may be a compression spring.

In the specific embodiment of the present utility model, a sliding groove 197 is formed on the surface of the limiting plate 113, a sliding block 199 is slidably clamped in the sliding groove 197, the second clamping block 193 is fixedly connected with the sliding block 199, one end of the sliding block 199 is connected with the elastic member 195, and one end of the elastic member 195 is fixedly connected with the bottom of the sliding groove 197; the elastic member 195 pushes the slider 199 to slide, and drives the second clamping block 193 to firmly clamp the back of the housing 110.

In a specific embodiment of the present utility model, the electric push rod 150 is disposed parallel to the sliding direction of the cover 130, the detector 115 is fixed on the front surface of the housing 110, two sides of the upper end of the cover 130 are respectively fixed with a clamping block 131, the clamping blocks 131 are slidably connected with the housing 110, and the movable end of the electric push rod 150 is fixedly connected with the clamping blocks 131.

In a specific embodiment of the present utility model, the heat dissipation device further includes a heat dissipation fan 710 and a dust-proof screen 730, the side wall of the housing 110 is provided with a heat dissipation opening, the dust-proof screen 730 is embedded in the heat dissipation opening, and the heat dissipation fan 710 is fixed on the surface of the dust-proof screen 730.

In the embodiment of the present utility model, the heat dissipating fan 710 is disposed in the housing 110, and a water baffle is disposed on the outer surface of the dust screen 730, and the water baffle is fixed to the outer wall of the housing 110.

The working principle of the access control device is as follows: when the door control device is used, the sliding seat 100 is connected with the shell 110 in a sliding way, the door control machine 111 is arranged in the shell 110, and the door control machine 111 can be driven to slide up and down through the sliding shell 110, so that the height can be conveniently adjusted; because the one end of damping piece 330 slides and pegs graft in sliding sleeve 310, the one end of damping piece 330 and the contact of slide 100 inner wall, the one end and the pressing piece 370 fixed connection of push rod 350, through exerting pressure to pressing piece 370, the push rod 350 is pushed by the pressing piece 370 and slides, push rod 350 slides in-process tensile reset extension spring 351, make reset extension spring 351 produce the elasticity, simultaneously push rod 350 slides in-process and drives the one end of connecting rod 350, make connecting rod 350 pulling damping piece 330 shrink, make the one end of damping piece 330 separate with slide 100 inner wall, exert an ascending or downward force through pressing piece 370, alright drive casing 110 and slide from top to bottom, be convenient for height adjustment, after the pine of hand, reset extension spring 351 pulling push rod 350 resets, simultaneously push rod 350 resets in-process pulling connecting rod 331, damping piece 330 stretches out under the pulling of connecting rod 331 and contacts with slide 100 inner wall friction, realize the auto-lock, and the device simple structure, and convenient operation use.

It should be noted that, specific model specifications of the electric push rod, the detector, the controller, the gate inhibition machine and the heat dissipation fan need to be determined by model selection according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the field, so that detailed description is omitted.

The power supply and the principle of the electric push rod, the detector, the controller, the door control machine and the heat dissipation fan are obvious to those skilled in the art and will not be described in detail here.

The above description is only an example of the present utility model and is not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (8)

1. An access control device, which is characterized by comprising

The sliding seat (100), the sliding seat (100) is connected with a shell (110) in a sliding manner, and an access control machine (111) is fixedly arranged in the shell (110);

the self-locking mechanism (300), self-locking mechanism (300) includes sliding sleeve (310), damping piece (330) and push rod (350), sliding sleeve (310) are fixed casing (110) lower extreme, the one end of damping piece (330) is slided and is pegged graft in sliding sleeve (310), the other end of damping piece (330) articulates there is connecting rod (331), the one end of push rod (350) is connected with extension spring (351) that resets, the other end of extension spring (351) with sliding sleeve (310) inner wall fixed connection, the one end of connecting rod (331) with the one end of push rod (350) is articulated, sliding sleeve (310) outside is provided with presses briquetting (370), the one end of push rod (350) with press briquetting (370) fixed connection, the one end of damping piece (330) with slide (100) inner wall contact.

2. The entrance guard device according to claim 1, wherein a key-pressing groove is formed in the front face of the housing (110), the key-pressing groove is arranged corresponding to a button of the entrance guard machine (111), and an anti-slip pattern is formed in one end, in contact with the inner wall of the sliding seat (100), of the damping block (330).

3. The access control device according to claim 1, wherein a limiting plate (113) is fixed on the back of the housing (110), a clamping groove is formed in the side wall of the sliding seat (100), two sides of the limiting plate (113) are slidably clamped in the clamping groove, two damping blocks (330) are arranged, and the two damping blocks (330) are symmetrically arranged on two sides of the sliding sleeve (310).

4. The access control device according to claim 2, wherein an electric push rod (150) is installed in the housing (110), the electric push rod (150) is fixedly connected with the housing (110), a cover plate (130) is fixedly connected with a movable end of the electric push rod (150), the cover plate (130) is slidably clamped in the housing (110), and the cover plate (130) is arranged between the access control machine (111) and the key groove.

5. The access control device according to claim 4, wherein a detector (115) and a controller (117) are fixedly installed in the housing (110), a detection hole is formed in the surface of the housing (110), the detector (115) is arranged at the detection hole, and the electric push rod (150) and the detector (115) are electrically connected with the controller (117) respectively.

6. The access control device according to claim 3, wherein the limiting plate (113) is clamped on the back of the housing (110), and a sealing gasket is stuck between the surface of the limiting plate (113) and the back of the housing (110).

7. A door control device according to claim 3, characterized in that the limiting plate (113) is provided with a clamping piece (190) on the surface, the back of the shell (110) is provided with a clamping port (119), and the clamping piece (190) is clamped and fixed with the edge of the clamping port (119) in a matching way.

8. The door control device according to claim 7, wherein the clamping piece (190) comprises a first clamping block (191) and a second clamping block (193), the first clamping block (191) and the second clamping block (193) are respectively arranged at two ends of the limiting plate (113), and the first clamping block (191) and the second clamping block (193) are matched and clamped at two ends of the clamping interface (119).