Access control recognition device convenient to disassemble and assemble

Abstract

The utility model discloses an access control recognition device convenient to disassemble and assemble, which comprises an access control machine body and a base used for being installed on an external wall, the base is provided with a fixing piece used for fixedly connecting the base with the external wall, and the base is provided with a through groove for the access control machine body to be inserted in along the height direction of the base. The front wall of the base is provided with an open groove for exposing the panel of the access control machine body out of the through groove, the open groove is communicated with the through groove, and the rear wall of the access control machine body is provided with a linkage structure which is used for being in linkage fit with the fixing piece to prevent the access control machine body from shaking in the through groove when the access control machine body is inserted into the through groove; the limiting piece is used for automatically locking the access control machine body when the access control machine body is placed into the through groove and limiting the access control machine body from being separated from the through groove in the forming direction of the through groove when the access control machine body is loaded by external stress. The door control recognition device solves the problems that a traditional door control recognition device is complex to disassemble and assemble and low in disassembly and assembly efficiency when needing to be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to access control identification equipment installation structure technical field, specifically be convenient to dismouting formula access control identification device. BACKGROUND

[0002] Access control identification device is a modern safety management system, it integrated microcomputer automatic identification technology and modern safety management measure, through to "door" the prohibition right management, realize "door" the guard prevention function, traditional access control identification device usually installs on the wall, to play the role of identification owner or passerby face to open and close the door, traditional access control identification device includes access control machine body and the frame of setting at the back of access control machine body, when installing access control identification device needs to open several embedded holes on the wall, is used for with the bolt screw thread connection on the frame, but traditional access control machine body and its frame integral connection, and part wall thickness is thicker, make bolt connection is more cumbersome, and when access control machine body error needs to open its back cover to maintain or replace electronic components inside access control machine body, but access control machine body dismouting is more cumbersome and needs to remove the frame first to remove the back cover of access control machine body back and maintain, whole dismouting is more cumbersome, affect assembly or maintenance efficiency. SUMMARY

[0003] In view of the prior art deficiency, the utility model provides a kind of dismouting formula access control identification device, to solve the problem that traditional access control identification device dismouting is more cumbersome and needs to maintain when dismouting efficiency is too low.

[0004] To achieve the above object, the utility model provides a kind of dismouting formula access control identification device, including access control machine body and the base for installing on the wall of outside, the base is provided with the fixing piece for being used to make the fixed connection of base and the wall of outside, the base is opened in its height direction and is inserted into the through slot of access control machine body, the front wall of the base is opened and is exposed to the through slot of the panel of access control machine body The slot is communicated with the through slot, the rear wall of the access control machine body is provided with the linkage structure for linkage cooperation with fixing piece when access control machine body is inserted into through slot to prevent access control machine body from shaking in through slot, the through slot is provided with the limiting piece for automatically locking access control machine body when access control machine body is placed into through slot, so that it is limited to be taken out of through slot along the opening direction of through slot when being loaded by outside stress.

[0005] The technical scheme has the beneficial effects that: the operator fixes the base on the external wall through the fixing member, and then inserts the access control machine body into the through slot to preliminarily connect the access control machine body and the base. When the access control machine body is inserted into the through slot, the linkage structure cooperates with the fixing member to fix the access control machine body on the base. After the access control machine body is inserted into the through slot, the limiting member automatically locks the access control machine body to limit the access control machine body from being pulled out of the through slot in the direction in which the through slot is formed when the access control machine body is subjected to external stress. The fixing member, the linkage structure and the limiting member are arranged to achieve threefold fixation and limiting of the base on the access control machine body, thereby improving the connection strength between the base and the access control machine body. The access control machine body is directly installed on the base through the through slot, and the linkage structure and the limiting member automatically adaptively limit and fix the access control machine body, so that the disassembly efficiency of the entire access control machine body is improved, thereby facilitating the operator to install and disassemble the access control machine body, and facilitating the disassembly of the access control machine body when the access control machine body needs to be repaired or replaced in the future. Compared with the traditional technical structure in which the access control machine body and the base are integrated and connected to the external wall through bolts, the technical structure makes the access control machine body and the base be separately arranged, so that the back cover of the access control machine body does not need to be disassembled when the electronic elements inside the access control machine body need to be repaired, thereby improving the disassembly efficiency. The through slot is arranged to expose the touch panel on the surface of the access control machine body for use. The access control machine body is a prior art, and therefore the specific structure and the electronic elements inside the access control machine body will not be described in detail.

[0006] The fixing member includes a plurality of mounting bolts for threadedly connecting with the partial pre-buried holes on the external wall and three anti-tension bolts for threadedly connecting with the partial pre-buried holes on the external wall. The plurality of mounting bolts are arranged at the four corners of the base and pass through the base. The three anti-tension bolts pass through the base and are arranged at the center of the base. The three anti-tension bolts are arranged in a triangular distribution.

[0007] The technical scheme has the beneficial effects that: in the process of installing the base, the operator arranges the plurality of mounting bolts at the four corners of the base, and then passes the mounting bolts through the base and threadedly connects the mounting bolts with the adjacent pre-buried holes on the external wall to preliminarily connect the base and the external wall. Then, the three anti-tension bolts are passed in and threadedly connected with the coaxially corresponding pre-buried holes on the external wall to fix the base on the external wall. The three anti-tension bolts are arranged in a triangular shape, so that the anti-tension surface formed by the three anti-tension bolts is relatively firm, that is, the anti-tension bolts have strong shear load resistance, thereby improving the connection strength between the base and the external wall.

[0008] The utility model further sets up: the linkage structure includes three sliding slots of opening in the back of access control machine body, three the sliding slot and three anti -tension bolt position one -to -one and clamping set, three the sliding slot is connected to access control machine body bottom wall and forms has the sliding mouth that supplies anti -tension bolt to insert sliding slot.

[0009] The utility model discloses further set up: when access control machine inserts the through slot, three sliding slots all move along the through slot opening direction and gradually contact corresponding anti -tension bolt, that is, three anti -tension bolt all are inserted into the sliding slot along the sliding slot opening direction and slide until moving to the sliding slot end, and the limit of sliding slot and anti -tension bolt plug -in combination makes access control machine difficult to slide or shake or loosen on the base along the base width direction, further improve the stability of access control machine on the base, to this improves the connecting strength between access control machine and base, and simultaneously facilitates the operator installation, that is, only needs to insert access control machine to realize the preliminary limit of access control machine in the through slot.

[0010] The utility model discloses further set up: the radial section of the nut end of anti -tension bolt is hexagonal and is set up, and the two sides of the nut end of anti -tension bolt are relatively symmetrical and are arranged in abutted cooperation with the two side inner walls of sliding slot.

[0011] The utility model discloses further set up: when anti -tension bolt gradually inserts the sliding slot through the sliding mouth, the two sides of the nut end of anti -tension bolt will be contacted with the two side inner walls of sliding slot respectively, so that when access control machine slides or loosens or shakes along the base width direction, the side limit of the nut end of anti -tension bolt is received to the inner wall of sliding slot, so that access control machine is difficult to shake or loosen or shift, to this improves the stability of access control machine on the base and improves the connecting strength between the two.

[0012] The utility model discloses further set up: the two side inner walls on the top of through slot all are equipped with the limiting groove, be provided with the pivot in the limiting groove, the pivot is rotatably arranged with swing board, the swing board is connected with the vertical board of horizontal board and is formed and swing board radial section is '' L '' character shape setting, the two side walls on access control machine correspond adjacent swing board position all are equipped with the cooperation groove for when access control machine inserts the through slot and supplies horizontal board and vertical board partial insertion and sliding, the end of horizontal board and vertical board all are provided with the arc chamfer for being contacted with the inner wall of cooperation groove, be provided with the reset torsional spring between the pivot and swing board for driving swing board swing reset and make the outer wall of vertical board and the inner wall of limiting groove are attached, swing board is limiting piece.

[0013] The technical scheme has the beneficial effects that: before the access control machine body is placed into the through slot, the operator first rotates the swing plates so that the vertical plates of the swing plates are no longer attached to the inner walls of the limiting slots, and then the access control machine body is placed in so that the two swing plates are respectively matched with the corresponding matching slots, that is, the end portions of the vertical plates and the end portions of the horizontal plates are in contact with the inner walls of the matching slots, at this time, the two swing plates are matched with the matching slots to realize the guidance and positioning when the access control machine body is placed into the through slot, when the access control machine body is completely placed into the through slot, the horizontal plates are first separated from the matching slots, that is, the horizontal plates are no longer in contact with the matching slots, at this time, the side wall of the access control machine body pushes the vertical plates so that the vertical plates are reset and attached to the inner walls of the limiting slots, and at the same time, the reset torsional springs also apply a deformation force to the swing plates to make the swing plates swing and reset, when the vertical plates are reset and attached to the inner walls of the limiting slots, the bottom walls of the horizontal plates are attached to the top of the access control machine body, and the two oppositely arranged horizontal plates realize the limiting of the access control machine body, that is, under the action of the force applied by the reset torsional springs, if the access control machine body is subjected to external stress loading, the top of the access control machine body is limited by the two horizontal plates and is difficult to separate from the through slot or to shake in the through slot, thereby further improving the stability of the access control machine body in the through slot, and the connection strength between the base and the access control machine body is improved; the setting of the arc-shaped chamfers in the technical scheme avoids the phenomenon that the swing plates are stuck when matched with the matching slots.

[0014] The utility model further sets up: the vertical plate outer wall and the limiting slot inner wall all are provided with the magnet that is used for making the vertical plate and the limiting slot stable attachment.

[0015] The technical scheme has the beneficial effects that: when the vertical plates are attached to the inner walls of the limiting slots, the two magnets are magnetically attracted to realize the matching of the vertical plates and the limiting slots, and the setting of the magnets in the technical scheme realizes the connection strength when the vertical plates are matched with the limiting slots, and further improves the limiting strength of the horizontal plates on the access control machine body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is three-dimensional view of the utility model;

[0017] Figure 2 It is front three-dimensional view of the utility model when the access control machine body and the base are separated;

[0018] Figure 3 It is back three-dimensional view of the utility model when the access control machine body and the base are separated;

[0019] Figure 4 It is side sectional view of the swing plate and the connecting structure in the utility model. DETAILED DESCRIPTION

[0020] The utility model provides a kind of access control identification device convenient to dismount, including access control body 1 and the base 2 for being installed on outside wall, the base 2 is provided with the fixing member for enabling the base 2 and outside wall fixed connection, the base 2 is opened with the through slot 21 for access control body 1 insertion along its height direction, the front wall of base 2 is opened with the slot 22 of access control body 1 panel exposes through slot 21, the slot 22 is communicated with the through slot 21 setting, the rear wall of access control body 1 is provided with the linkage structure for when access control body 1 insertion through slot 21 with fixing member linkage cooperation to prevent access control body 1 in through slot 21 sway, the through slot 21 is provided with the limiting piece for when access control body 1 is placed into through slot 21, automatically locks access control body 1 to limit it to be loaded when outside stress along the through slot 21 opening direction and get out of through slot 21, the fixing member includes a plurality of installation bolt 3 for being connected with the partial pre-buried hole screw thread of outside wall and three anti-tension bolts 31 for being connected with the partial pre-buried hole screw thread of outside wall, a plurality of installation bolt 3 is divided and is arranged in the position of the four corners of base 2 and is arranged through base 2, three anti-tension bolts 31 are arranged through base 2 and are arranged in the position of the center of base 2, three anti-tension bolts 31 are arranged in triangular distribution, the linkage structure includes three sliding grooves 11 opened in the back of access control body 1, three sliding grooves 11 are one-to-one corresponding with three anti-tension bolts 31 position and are arranged in clamping, three sliding grooves 11 are communicated to the bottom wall of access control body 1 and are formed with the sliding port 12 for anti-tension bolt 31 to be placed into sliding groove 11, the radial section of the nut end of anti-tension bolt 31 is hexagonal, the opposite sides of the nut end of anti-tension bolt 31 are respectively arranged in abutment with the inner wall of sliding groove 11, the inner wall of the top of through slot 21 is opened with the limiting groove 23, the rotating shaft 4 is arranged in the limiting groove 23, the swinging plate 41 is rotatably arranged on the rotating shaft 4, the swinging plate 41 is connected by horizontal plate 42 and vertical plate 43 and is arranged in "L" shape in radial section, the corresponding adjacent swinging plate 41 position of the two side walls of access control body 1 is opened with the matching groove 13 for when access control body 1 insertion through slot 21, horizontal plate 42 and vertical plate 43 are partially placed and slide, the end of horizontal plate 42 and vertical plate 43 is arranged with the circular-arc chamfer for being contacted with the inner wall of matching groove 13, the reset torsional spring 44 for driving swinging plate 41 swing reset and making the outer wall of vertical plate 43 and the inner wall of limiting groove 23 is arranged between the rotating shaft 4 and swinging plate 41, the swinging plate 41 is the limiting piece, the outer wall of vertical plate 43 and the inner wall of limiting groove 23 are both provided with the magnet 45 for enabling vertical plate 43 and limiting groove 23 stable fit.

[0021] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed for protection, and the protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A detachable access control device, comprising an access control body and a base for mounting on an external wall, the base is provided with a fixing member for fixing the base to the external wall, the base is provided with a through slot for inserting the access control body along the height direction of the base, the front wall of the base is provided with a slot for exposing the panel of the access control body to the through slot, the slot is in communication with the through slot, the rear wall of the access control body is provided with a linkage structure for linkage with the fixing member to prevent the access control body from shaking in the through slot when the access control body is inserted into the through slot, the through slot is provided with a limiting member for automatically locking the access control body when the access control body is inserted into the through slot to limit the access control body from being pulled out of the through slot along the direction in which the through slot is formed when the access control body is subjected to external stress.

2. The detachable access control identification device according to claim 1, wherein: The fixing member comprises a plurality of mounting bolts for threadedly connecting with the partially embedded holes on the external wall and three anti-tension bolts for threadedly connecting with the partially embedded holes on the external wall, the plurality of mounting bolts are arranged at the four corners of the base and pass through the base, and the three anti-tension bolts pass through the base and are arranged at the central position of the base, and the three anti-tension bolts are arranged in a triangular distribution.

3. The detachable access control identification device according to claim 2, wherein: The linkage structure comprises three sliding grooves formed on the back of the access control body, the three sliding grooves correspond to the positions of the three anti-tension bolts and are arranged in a clamping manner, and the three sliding grooves are in communication with the bottom wall of the access control body and are formed with sliding openings for inserting the anti-tension bolts into the sliding grooves.

4. The detachable access control identification device according to claim 3, wherein: The radial cross section of the head end of the anti-tension bolt is hexagonal, and the two opposite sides of the head end of the anti-tension bolt are arranged in abutting engagement with the inner walls of the sliding grooves.

5. The detachable access control identification device of claim 1, wherein: Limiting grooves are formed on the inner walls of the two sides of the top of the through slot, a rotating shaft is arranged in the limiting groove, a swing plate is rotatably arranged on the rotating shaft, the swing plate is connected by a horizontal plate and a vertical plate and has a "L" shape in radial cross section, corresponding to the positions of the adjacent swing plates, the two side walls of the access control body are provided with matching grooves for partially inserting and sliding the horizontal plate and the vertical plate when the access control body is inserted into the through slot, the end of the horizontal plate and the end of the vertical plate are provided with circular arc chamfers for contacting the inner walls of the matching grooves, a reset torsional spring is arranged between the rotating shaft and the swing plate for driving the swing plate to swing and reset and making the outer wall of the vertical plate fit the inner wall of the limiting groove, and the swing plate is the limiting member.

6. The detachable access control identification device of claim 5, wherein: Magnets are arranged on the outer wall of the vertical plate and the inner wall of the limiting groove for stably fitting the vertical plate and the limiting groove.

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