Entrance guard installation structure

Abstract

The utility model relates to the technical field of entrance guard installation, and discloses an entrance guard installation structure which comprises an entrance guard device body, an angle adjusting assembly is arranged on one side of the back face of the entrance guard device body, an installation assembly is arranged on one side of the angle adjusting assembly, and the installation assembly comprises a U-shaped limiting frame. Electric telescopic rods are fixedly connected to the opposite sides of the inner walls of the U-shaped limiting frames, when the two ends of the double-end telescopic rods move to the clamping grooves along with the double-end telescopic rods, under the elastic effect of buffer springs, the two ends of the double-end telescopic rods are bounced and clamped in the clamping grooves, clamping blocks are fixed, then the access control device body can be rapidly installed, and the service life of the access control device body is prolonged. When the access control device body needs to be disassembled, the electric telescopic rod is started, the U-shaped limiting frame is pressed, then the two ends of the double-end telescopic rod are contracted into the clamping grooves, the clamping blocks are popped out under the elastic action of the compression spring, and then the access control device body is moved to complete disassembly of the access control device body.

Description

Technical Field

[0001] The utility model relates to the technical field of door access control installation, and more specifically to a door access control installation structure. Background Art

[0002] The smart access control system is a new type of protection and security system. The smart door lock is a security lock in the smart access control system. It has various functions and is safe and reliable. For example, the door lock can be opened by fingerprint unlocking and face recognition.

[0003] The shortcomings of the prior art are as follows: most of them are installed by means of screws or bolts, which are troublesome to disassemble and inconvenient to repair the access control system equipment; during long-term use, the nails or bolts are prone to rust or stripping, resulting in unstable installation, and after the access control device is installed, its angle is relatively fixed and cannot be adjusted according to the needs of the user. Therefore, it is necessary to provide an access control installation structure to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a door access control installation structure to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: an access control installation structure, comprising an access control device body, an angle adjustment component is provided on one side of the back side of the access control device body, a mounting component is provided on one side of the angle adjustment component, the mounting component comprises a U-shaped limit frame, opposite sides of the inner wall of the U-shaped limit frame are fixedly connected with electric telescopic rods, opposite ends of the two electric telescopic rods are fixedly connected with pressing columns, one end of the two pressing columns is movably sleeved with a mounting seat, a mounting groove is provided on one side of the mounting seat, three compression springs are fixedly connected to one side of the inner wall of the mounting groove, a card block is movably sleeved on the inner wall of the mounting groove, a double-head telescopic rod is fixedly sleeved on one side of the card block, and buffer springs are movably sleeved on the columnar outer walls near both ends of the double-head telescopic rod;

[0006] Preferably, columnar grooves are provided on both sides of the clamping block, and clamping grooves are provided on two opposite sides of the mounting groove, and the sizes of the inner walls of the two columnar grooves and the two clamping grooves are adapted to the sizes of the outer walls of both ends of the double-head telescopic rod.

[0007] Preferably, the angle adjustment assembly includes a U-shaped seat, a worm is movably sleeved in the middle of the U-shaped seat, a semi-turbine is meshed on the outer wall of the worm, a connecting column is fixedly sleeved on the inner wall of the semi-turbine, and an annular limit block is fixedly sleeved at both ends of the connecting column.

[0008] Preferably, an annular limiting groove is opened near one side of the two annular limiting blocks, and limiting bolts are fixedly connected to both sides of the top of the U-shaped seat, and the outer walls of the two limiting bolts are movably sleeved in the two annular limiting grooves.

[0009] Preferably, a protective tube is fixedly connected to one side of the U-shaped seat, a forward and reverse motor is fixedly sleeved inside the protective tube, and a transmission end of the forward and reverse motor passes through the protective tube and is fixedly sleeved with one end of the worm.

[0010] Preferably, arc-shaped grooves are provided on both sides of the top of the U-shaped seat, and the sizes of the two arc-shaped grooves at the top of the U-shaped seat are adapted to the outer wall of the annular limit block.

[0011] Technical effects and advantages of the utility model:

[0012] When the main body of the access control device needs to be installed, the main body of the access control device and the angle adjustment component on one side of the access control device are moved to move the card block into the installation groove on one side of the installation seat. Under the extrusion of the inner wall of the installation groove, the two ends of the double-headed telescopic rod are contracted into the columnar groove under the elastic action of the buffer spring, thereby driving the card block to move into the installation groove and compressing the compression spring. When the two ends of the double-headed telescopic rod move to the card groove accordingly, under the elastic action of the buffer spring, the two ends of the double-headed telescopic rod are popped up and stuck in the card groove, and the card block is fixed, which is conducive to the rapid installation of the main body of the access control device. When the main body of the access control device needs to be disassembled, the electric telescopic rod is turned on, and the U-shaped limit frame is pressed, so that the two ends of the double-headed telescopic rod are contracted into the card groove, and under the elastic action of the compression spring, the card block is popped out, and then the main body of the access control device is moved to complete the disassembly of the main body of the access control device.

[0013] 2. The utility model is provided with an angle adjustment component. When the angle of the access control device body needs to be adjusted, the forward and reverse motors in the protective tube are turned on to drive the worm connected thereto to rotate, thereby driving the semi-turbine to rotate. Under the fixed connection of the connecting column, the two annular limit blocks are driven to rotate. The annular limit block on one side of the annular limit block rotates with the connecting column under the limiting action of the U-shaped seat, which is conducive to adjusting the angle of the access control device body and meeting the use of different groups of people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the overall structure explosion of the utility model.

[0016] Figure 3 It is a schematic diagram of the explosion of the structure of the installation component of the utility model.

[0017] Figure 4 It is a schematic diagram of the exploded structure of the angle adjustment component of the utility model.

[0018] The accompanying drawings are marked as follows: 1. Access control device body; 2. Angle adjustment assembly; 201. Annular limit block; 202. Annular limit groove; 203. U-shaped seat; 204. Limit bolt; 205. Worm; 206. Forward and reverse motor; 207. Protective cylinder; 208. Semi-turbine; 209. Connecting column; 3. Installation assembly; 301. U-shaped limit frame; 302. Electric telescopic rod; 303. Pressing column; 304. Mounting seat; 305. Mounting groove; 306. Card slot; 307. Compression spring; 308. Double-head telescopic rod; 309. Buffer spring; 310. Card block; 311. Columnar groove. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the access control installation structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a door access control installation structure, including a door access control device body 1, an angle adjustment component 2 is provided on one side of the back of the door access control device body 1, a mounting component 3 is provided on one side of the angle adjustment component 2, the mounting component 3 includes a U-shaped limit frame 301, the inner wall opposite sides of the U-shaped limit frame 301 are fixedly connected with electric telescopic rods 302, the opposite ends of the two electric telescopic rods 302 are fixedly connected with pressing columns 303, one end of the two pressing columns 303 is movably sleeved with a mounting seat 304, and the mounting seat 304 is A mounting groove 305 is provided on one side, and three compression springs 307 are fixedly connected to one side of the inner wall of the mounting groove 305. A clamping block 310 is movably sleeved on the inner wall of the mounting groove 305, and a double-headed telescopic rod 308 is fixedly sleeved on one side near the clamping block 310. Buffer springs 309 are movably sleeved on the columnar outer walls near both ends of the double-headed telescopic rod 308. The two ends of the double-headed telescopic rod 308 are popped up and clamped in the clamping groove 306 to fix the clamping block 310, which is conducive to the rapid installation of the access control device body 1.

[0021] Furthermore, columnar grooves 311 are provided on both sides of the block 310, and card grooves 306 are provided on two opposite sides of the mounting groove 305. The inner wall sizes of the two columnar grooves 311 and the two card grooves 306 are adapted to the outer wall sizes of the two ends of the double-headed telescopic rod 308, so that the double-headed telescopic rod 308 is adapted to the columnar grooves 311 and the card grooves 306 when it is extended and retracted under the elastic action of the buffer spring 309.

[0022] Furthermore, the angle adjustment component 2 includes a U-shaped seat 203, a worm 205 is movably sleeved in the middle of the U-shaped seat 203, a semi-turbine 208 is meshed on the outer wall of the worm 205, a connecting column 209 is fixedly sleeved on the inner wall of the semi-turbine 208, and an annular limit block 201 is fixedly sleeved at both ends of the connecting column 209, so that under the support of the U-shaped seat 203, the worm 205 rotates to drive the semi-turbine 208 to rotate an angle, and then drives the two annular limit grooves 202 to rotate an angle under the connection of the connecting column 209.

[0023] Furthermore, an annular limit groove 202 is opened near one side of the two annular limit blocks 201, and the two sides of the top of the U-shaped seat 203 are fixedly connected with limit bolts 204. The outer walls of the two limit bolts 204 are movably sleeved in the two annular limit grooves 202, so that when the annular limit block 201 rotates, the annular limit groove 202 can movably limit the rotation of the annular limit block 201 under the action of the limit bolts 204.

[0024] Furthermore, a protective tube 207 is fixedly connected to one side of the U-shaped seat 203, and a forward and reverse motor 206 is fixedly sleeved inside the protective tube 207. The transmission end of the forward and reverse motor 206 passes through the protective tube 207 and is fixedly sleeved with one end of the worm 205, so that under the protection of the protective tube 207, the forward and reverse motor 206 can be turned on to drive the worm 205 to rotate, thereby driving the angle of the semi-turbine 208 to be adjusted.

[0025] Furthermore, arc-shaped grooves are provided on both sides of the top of the U-shaped seat 203. The sizes of the two arc-shaped grooves on the top of the U-shaped seat 203 are adapted to the outer wall of the annular limit block 201, so that when the connecting column 209 rotates, the annular limit block 201 is driven to rotate in the arc-shaped grooves on both sides of the top of the U-shaped seat 203 under the limiting action of the limiting bolt 204.

[0026] The working principle of the utility model is as follows: when it is necessary to install the access control device body 1, the access control device body 1 and the angle adjustment component 2 on one side thereof are moved, and the card block 310 is moved into the mounting groove 305 on one side of the mounting seat 304. Under the squeezing of the inner wall of the mounting groove 305, the two ends of the double-headed telescopic rod 308 are contracted into the columnar groove 311 under the elastic action of the buffer spring 309, thereby driving the card block 310 to move into the mounting groove 305 and compressing the compression spring 307. When the two ends of the double-headed telescopic rod 308 move to the card slot 306, under the elastic action of the buffer spring 309, the two ends of the double-headed telescopic rod 308 are bounced up and stuck in the card slot 306, and the card block 310 is fixed, thereby quickly installing the access control device body 1. When the body 1 is disassembled, the electric telescopic rod 302 is turned on, and the U-shaped limit frame 301 is pressed, so that the two ends of the double-headed telescopic rod 308 are retracted into the card slot 306, and under the elastic action of the compression spring 307, the card block 310 is ejected, and then the access control device body 1 is moved to complete the disassembly of the access control device body 1. When the access control device body 1 needs to be adjusted in angle, the forward and reverse motor 206 in the protective cylinder 207 is turned on to drive the worm 205 connected thereto to rotate, and then the semi-turbine 208 is driven to rotate an angle. Under the fixed connection of the connecting column 209, the two annular limit blocks 201 are driven to rotate. The annular limit block 201 on one side of the annular limit block 201 rotates with the connecting column 209 under the limiting action of the U-shaped seat 203, and the angle of the access control device body 1 is adjusted.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A door access control installation structure, comprising a door access control device body (1), characterized in that: An angle adjustment component (2) is provided on one side of the back of the door access control device body (1), and a mounting component (3) is provided on one side of the angle adjustment component (2). The mounting component (3) comprises a U-shaped limit frame (301), and electric telescopic rods (302) are fixedly connected to opposite sides of the inner wall of the U-shaped limit frame (301), and pressing columns (303) are fixedly connected to opposite ends of the two electric telescopic rods (302), and one end of the two pressing columns (303) is movably sleeved. A mounting seat (304) is provided, a mounting groove (305) is provided on one side of the mounting seat (304), three compression springs (307) are fixedly connected to one side of the inner wall of the mounting groove (305), a clamping block (310) is movably sleeved on the inner wall of the mounting groove (305), a double-head telescopic rod (308) is fixedly sleeved near one side of the clamping block (310), and buffer springs (309) are movably sleeved on the columnar outer walls near both ends of the double-head telescopic rod (308).

2. The access control installation structure according to claim 1, characterized in that: Both sides of the clamping block (310) are provided with columnar grooves (311), and both opposite sides of the mounting groove (305) are provided with clamping grooves (306). The size of the inner walls of the two columnar grooves (311) and the two clamping grooves (306) is adapted to the size of the outer walls of the two ends of the double-head telescopic rod (308).

3. The access control installation structure according to claim 1, characterized in that: The angle adjustment assembly (2) comprises a U-shaped seat (203), a worm (205) being movably sleeved in the middle of the U-shaped seat (203), a semi-turbine (208) being meshed on the outer wall of the worm (205), a connecting column (209) being fixedly sleeved on the inner wall of the semi-turbine (208), and an annular limit block (201) being fixedly sleeved on both ends of the connecting column (209).

4. The access control installation structure according to claim 3, characterized in that: An annular limiting groove (202) is provided near one side of the two annular limiting blocks (201), and limiting bolts (204) are fixedly connected to both sides of the top of the U-shaped seat (203), and the outer walls of the two limiting bolts (204) are movably sleeved in the two annular limiting grooves (202).

5. The access control installation structure according to claim 3, characterized in that: A protective tube (207) is fixedly connected to one side of the U-shaped seat (203), a forward and reverse motor (206) is fixedly sleeved inside the protective tube (207), and a transmission end of the forward and reverse motor (206) passes through the protective tube (207) and is fixedly sleeved with one end of the worm (205).

6. The access control installation structure according to claim 3, characterized in that: Arc-shaped grooves are provided on both sides of the top of the U-shaped seat (203), and the sizes of the two arc-shaped grooves at the top of the U-shaped seat (203) are adapted to the outer wall of the annular limiting block (201).

Images