4G access controller with buffer protection structure

By designing connection, buffer, and blocking mechanisms in the 4G access controller, the problems of easy filter clogging and vibration damage are solved, enabling convenient filter disassembly and vibration buffer protection, and improving the stability and lifespan of the controller.

CN121884486APending Publication Date: 2026-04-17SHENZHEN YOUYUN ZHILIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN YOUYUN ZHILIAN TECH CO LTD
Filing Date
2023-05-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing 4G access control controllers are prone to filter clogging after prolonged use, are inconvenient to disassemble, and are easily damaged by vibration.

Method used

A buffer protection structure including a connecting mechanism, a buffer mechanism, and a blocking mechanism is designed. Through the cooperation of threaded connection and spring, the filter plate can be easily disassembled and vibration buffer protection can be achieved.

Benefits of technology

This technology enables convenient cleaning of the filter and improves the stability of the controller, reducing vibration damage to the controller and extending its service life.

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Abstract

The invention discloses a 4G access controller with a buffer protection structure, the 4G access controller comprises a mounting plate, the interior of the mounting plate is in threaded connection with a bolt, the outer side of the bolt is slidably sleeved with a mounting seat, the mounting seat is in contact with the mounting plate, the mounting seat is fixedly connected with a fixing seat, the fixing seat is in contact with the mounting plate, and the mounting plate is fixedly connected with the fixing seat. The controller comprises a fixed seat, a connecting piece is slidably connected to the fixed seat, a controller body is fixedly connected to the connecting piece, a filter plate is in contact with the controller body, a pull block is fixedly connected to the filter plate, a connecting mechanism is arranged on the filter plate, a buffer mechanism is arranged on the controller body, and a blocking mechanism is arranged on the fixed seat. The invention relates to a 4G access controller with a buffer protection structure. The 4G access controller has the characteristics that a filter screen is convenient to disassemble and clean, and buffer protection is realized.
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Description

Technical Field

[0001] This invention belongs to the field of access control technology, specifically a 4G access control controller with a buffer protection structure. Background Technology

[0002] Currently, community property management typically uses access control systems to ensure the safety of people entering and exiting. Access control systems mainly include three types: offline, 485 network, and TCP / IP network. Among them, TCP / IP network access control systems mainly include a server, a controller, and a reader. The reader is used to obtain the request information of people entering and exiting. The controller is connected between the server and the reader, feeding back the request information to the server and feeding back the server's command information to the reader, thereby achieving the purpose of intelligent control of the gate opening and closing. The access control controller can be used in the form of a 4G network connection.

[0003] Utility model patent CN213518406U discloses an intelligent access control network controller, including a heat dissipation assembly. The heat dissipation assembly includes a controller body, inside which a power board is fixedly connected. Multiple heat-conducting fins are mounted on the bottom wall of the power board, arranged in a straight line with equal spacing between adjacent fins. A motor is located below the heat-conducting fins and is fixedly connected to the controller body. Fan blades are mounted on the output shaft of the motor. At least one heat dissipation hole is provided on the side wall of the controller body. By setting up the heat dissipation assembly, the heat generated by the components within the controller assembly is transferred to the power board, and then the heat from the power board is conducted to the heat-conducting fins. At this point, the airflow is guided by the fan, allowing air to quickly pass over the surface of the heat-conducting fins, thereby dissipating heat and rapidly reducing the temperature of the components.

[0004] However, in existing technologies, filter components are installed and fixed using bolts. After prolonged use, dust easily accumulates on the filter surface, causing blockages. Disassembling and cleaning the filter requires tools to remove the bolts, making the process cumbersome. Furthermore, after installation and use, the controller vibrates when impacted by closing doors, causing it to shake and potentially damage itself over time. Therefore, a 4G access controller with a buffer protection structure is needed. Summary of the Invention

[0005] The purpose of this invention is to provide a 4G access controller with a buffer protection structure to solve the problems mentioned in the background art.

[0006] To address the above problems, the present invention provides a technical solution:

[0007] A 4G access control controller with a buffer protection structure includes a mounting plate. Bolts are threadedly connected to the interior of the mounting plate. A mounting seat is slidably fitted onto the outer side of the bolts, contacting the mounting plate. A fixing seat is fixedly connected to the mounting plate, also contacting the mounting plate. A connecting member is slidably connected to the fixing seat. A controller body is fixedly connected to the connecting member. A filter plate contacts the controller body. A pull block is fixedly connected to the filter plate. A connecting mechanism is provided on the filter plate. A buffer mechanism is provided on the controller body. A blocking mechanism is provided on the fixing seat.

[0008] Preferably, the connecting mechanism includes a connecting seat, a groove, a protrusion, a fixing rod, a first spring, a connecting block, a guide block, and a guide groove. The connecting seat is fixedly connected to the controller body and slidably connected to the filter plate. The connecting seat has a groove, and a protrusion is slidably connected inside the groove. A fixing rod is slidably connected inside the protrusion. A first spring is provided on the outer side of the fixing rod. A connecting block is fixedly connected to the fixing rod and is fixedly connected to the filter plate. The connecting block is slidably connected to the connecting seat. A guide block is fixedly connected to the protrusion and slidably connected to the connecting block. This connecting mechanism design facilitates the disassembly of the filter plate. When the filter plate needs to be disassembled, simply pull the pull block. The pull block moves the filter plate, which in turn moves the connecting block. The connecting block then moves the protrusion, which slides along the inclined surface of the groove. This will compress the protrusion, causing it to move horizontally along the fixed rod. The protrusion will then compress the first spring, allowing it to slide out of the groove. By continuously pulling the pull block, the connecting block can be completely slid out of the connecting seat, thus allowing the filter plate to be disassembled. This facilitates the removal of the filter plate and the cleaning of dust from the filter screen surface.

[0009] Preferably, the buffer mechanism includes a sponge pad, an upper magnet, a lower magnet, a fixing plate, a guide rod, a second spring, and a nut. The controller body contacts the sponge pad, the upper magnet is fixedly connected to the sponge pad, the lower magnet is attracted to the upper magnet, and the fixing plate is fixedly connected to the lower magnet. The fixing plate contacts the mounting plate and the sponge pad. The guide rod is fixedly connected to the fixing plate, and the second spring is provided on the outer side of the guide rod. The guide rod is slidably connected to the connector, and a nut is threadedly connected to the outer side of the guide rod, with the nut contacting the connector. By designing the buffer mechanism, the controller body can be buffered and protected. When the controller body vibrates due to the closing force during use, the controller body will move vertically, compressing the sponge pad, which can buffer the vibration. At the same time, the controller body will also drive the connector to slide along the guide rod, compressing the second spring. Through the elasticity of the second spring, a buffering effect is achieved, further buffering the vibration and achieving the purpose of buffering and protecting the controller body.

[0010] Preferably, the blocking mechanism includes a groove, a slider, a top block, a connecting rod, a third spring, and a connecting ring. The fixed base has a groove, and a slider is slidably connected inside the groove. A top block is slidably connected inside the fixed base, and a connecting rod is fixedly connected to the top block. The connecting rod is slidably connected to the fixed base, and a third spring is provided on the outer side of the connecting rod. A connecting ring is threadedly connected to the outer side of the connecting rod, and the connecting ring contacts the fixed base. By designing this blocking mechanism, the buffering effect on the controller body can be improved. During the buffering process of the controller body, the connecting piece simultaneously drives the slider to move. As the slider moves downward, it presses against the top block, causing the top block to move horizontally. The top block then presses against the third spring. When the top block separates from the slider, the elasticity of the third spring causes the top block to reset. After buffering is complete, the rebound force of the second spring pushes the connecting piece and the controller body to move in the opposite direction to reset. At this time, the connecting piece also drives the slider to move upward to reset, and the slider also presses against the top block. The cooperation between the top block and the third spring can block the rebound movement of the controller body, weakening the elastic potential energy of the spring rebound and preventing the controller body from repeatedly shaking due to the spring rebound force during buffering, thus affecting stability and improving the buffering effect of the controller body.

[0011] Preferably, one end of the first spring is fixedly connected to the connecting block, and the other end of the first spring is fixedly connected to the protrusion. By designing the first spring, the force of the first spring can be applied to the protrusion.

[0012] Preferably, the connecting block has a guide groove, and a guide block is slidably connected inside the guide groove. By designing the guide groove, the guide block can slide within the guide groove.

[0013] Preferably, one end of the second spring contacts the connecting member, and the other end of the second spring is fixedly connected to the fixing plate. By designing the second spring, the force of the second spring can be applied to the connecting member.

[0014] Preferably, one end of the third spring is fixedly connected to the top block, and the other end of the third spring is fixedly connected to the fixed base. By designing the third spring, the force of the third spring can be applied to the top block.

[0015] The beneficial effects of this invention are as follows: This invention relates to a 4G access control controller with a buffer protection structure, which features easy disassembly and cleaning of the filter and buffer protection. In practical use, compared with traditional 4G access control controllers with buffer protection structures, this 4G access control controller with a buffer protection structure has the following two beneficial effects:

[0016] First, by designing the insertion of grooves and protrusions and the cooperation of the first spring, the connecting block can play a limiting role, which can fix the connecting block and the connecting seat, thereby limiting the filter plate and achieving the purpose of installing and using the filter plate. During the disassembly of the filter plate, it is only necessary to pull the pull block, which can easily disassemble the filter plate and facilitate the cleaning of dust on the filter screen surface.

[0017] Secondly, by designing the sponge pad, when the controller body is vibrated, the vibration force can be buffered by squeezing the sponge pad. The vibration of the controller body will also drive the connecting parts to move and squeeze the second spring. Through the elasticity of the second spring, the vibration force can be further buffered, achieving the purpose of buffering and protecting the controller body. While being buffered by the second spring, when the controller body rebounds under the action of the second spring, the top block and the third spring can cooperate to block the rebound movement of the controller body. This can weaken the elastic potential energy of the spring rebound and prevent the controller body from repeatedly shaking due to the spring rebound force during buffering, thus affecting stability and making the buffering effect better. Attached Figure Description

[0018] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0019] Figure 1 This is a perspective view of the overall structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A front sectional view;

[0021] Figure 3 For the present invention Figure 2 Top view of the fixed base;

[0022] Figure 4 For the present invention Figure 2 Enlarged view of point A;

[0023] Figure 5 For the present invention Figure 2 Enlarged view of point B;

[0024] Figure 6 For the present invention Figure 2 Enlarged view of point C.

[0025] In the diagram: 1. Mounting plate; 2. Bolt; 3. Mounting base; 4. Fixing base; 5. Connector; 6. Controller body; 7. Connecting mechanism; 8. Buffer mechanism; 9. Blocking mechanism; 10. Filter plate; 11. Pull block; 71. Connecting base; 72. Groove; 73. Protrusion; 74. Fixing rod; 75. First spring; 76. Connecting block; 77. Guide block; 78. Guide groove; 81. Sponge pad; 82. Upper magnet; 83. Lower magnet; 84. Fixing plate; 85. Fixing rod; 86. Second spring; 87. Nut; 91. Slide groove; 92. Slider; 93. Top block; 94. Connecting rod; 95. Third spring; 96. Connecting ring. Detailed Implementation

[0026] like Figure 1-6 As shown, the specific implementation adopts the following technical solution:

[0027] Example:

[0028] A 4G access control controller with a buffer protection structure includes a mounting plate 1. Bolts 2 are threadedly connected to the interior of the mounting plate 1. A mounting seat 3 is slidably sleeved on the outer side of the bolts 2, contacting the mounting plate 1. A fixing seat 4 is fixedly connected to the mounting seat 3, also contacting the mounting plate 1. A connector 5 is slidably connected to the fixing seat 4. A controller body 6 is fixedly connected to the connector 5. A filter plate 10 contacts the controller body 6. A pull block 11 is fixedly connected to the filter plate 10. A connecting mechanism 7 is provided on the filter plate 10. A buffer mechanism 8 is provided on the controller body 6. A blocking mechanism 9 is provided on the fixing seat 4.

[0029] The connecting mechanism 7 includes a connecting seat 71, a groove 72, a protrusion 73, a fixing rod 74, a first spring 75, a connecting block 76, a guide block 77, and a guide groove 78. The connecting seat 71 is fixedly connected to the controller body 6 and is slidably connected to the filter plate 10. The connecting seat 71 has a groove 72, and a protrusion 73 is slidably connected inside the groove 72. A fixing rod 74 is slidably connected inside the protrusion 73. A first spring 75 is provided on the outer side of the fixing rod 74. A connecting block 76 is fixedly connected to the fixing rod 74 and is fixedly connected to the filter plate 10. The connecting block 76 is slidably connected to the connecting seat 71. A guide block 77 is fixedly connected to the protrusion 73 and is slidably connected to the connecting block 76. By designing the connecting mechanism 7, the filter plate 10 can be easily disassembled. When the filter plate 10 needs to be disassembled, simply pull the pull block 11. The pull block 11 moves the filter plate 10, which in turn moves the connecting block 76. The connecting block 76 moves the protrusion 73, which slides along the inclined surface of the groove 72. This will compress the protrusion 73, which will then move horizontally along the fixing rod 74. The protrusion 73 will compress the first spring 75, allowing the protrusion 73 to slide out of the groove 72. By continuously pulling the pull block 11, the connecting block 76 can be completely slid out of the connecting seat 71, thus allowing the filter plate 10 to be disassembled. This facilitates the disassembly of the filter plate 10 and the cleaning of dust on the filter screen surface.

[0030] The buffer mechanism 8 includes a sponge pad 81, an upper magnet 82, a lower magnet 83, a fixing plate 84, a guide rod 85, a second spring 86, and a nut 87. The controller body 6 is in contact with the sponge pad 81. The upper magnet 82 is fixedly connected to the sponge pad 81. The lower magnet 83 is attracted to the upper magnet 82. The fixing plate 84 is fixedly connected to the lower magnet 83. The fixing plate 84 is in contact with the mounting plate 1 and the sponge pad 81. The guide rod 85 is fixedly connected to the fixing plate 84. The second spring 86 is provided on the outer side of the guide rod 85. The guide rod 85 is slidably connected to the connecting piece 5. The outer side of the guide rod 85 is threadedly connected to the nut 87, which is in contact with the connecting piece 5. By designing the buffer mechanism 8, the controller body 6 can be buffered and protected. When the controller body 6 vibrates due to the closing force during use, the controller body 6 will move vertically and squeeze the sponge pad 81, which can buffer the vibration force. At the same time, the controller body 6 will also drive the connecting piece 5 to slide along the guide rod 85. The connecting piece 5 will squeeze the second spring 86. Through the elasticity of the second spring 86, a buffering purpose can be achieved, which can further buffer the vibration force and achieve the purpose of buffering and protecting the controller body 6.

[0031] The blocking mechanism 9 includes a groove 91, a slider 92, a top block 93, a connecting rod 94, a third spring 95, and a connecting ring 96. The fixed base 4 has a groove 91, and the slider 92 is slidably connected inside the groove 91. The top block 93 is slidably connected inside the fixed base 4, and the connecting rod 94 is fixedly connected to the top block 93. The connecting rod 94 is slidably connected to the fixed base 4, and the third spring 95 is provided on the outer side of the connecting rod 94. The connecting ring 96 is threadedly connected to the outer side of the connecting rod 94 and contacts the fixed base 4. By designing the blocking mechanism 9, the buffering effect on the controller body 6 can be improved. During the buffering process of the controller body 6, the connector 5 simultaneously drives the slider 92 to move. As the slider 92 moves downward, it presses against the top block 93, allowing the top block 93 to move horizontally. The top block 93 then presses against the third spring 95. When the top block 93 separates from the slider 92, the elastic action of the third spring 95 causes the top block 93 to reset. After buffering is complete, the rebound force of the second spring 86 pushes the connector 5 and the controller body 6 to move in the opposite direction to reset. At this time, the connector 5 also drives the slider 92 to move upward to reset. The slider 92 also presses against the top block 93. The cooperation between the top block 93 and the third spring 95 can block the rebound movement of the controller body 6, weakening the elastic potential energy of the spring rebound and preventing the controller body 6 from repeatedly shaking due to the spring rebound force during buffering, thus affecting stability and improving the buffering effect of the controller body 6.

[0032] One end of the first spring 75 is fixedly connected to the connecting block 76, and the other end of the first spring 75 is fixedly connected to the protrusion 73. By designing the first spring 75, the force of the first spring 75 can be applied to the protrusion 73.

[0033] The connecting block 76 has a guide groove 78, and a guide block 77 is slidably connected inside the guide groove 78. By designing the guide groove 78, the guide block 77 can slide within the guide groove 78.

[0034] One end of the second spring 86 contacts the connecting member 5, and the other end of the second spring 86 is fixedly connected to the fixing plate 84. The second spring 86 is designed so that its force can act on the connecting member 5.

[0035] One end of the third spring 95 is fixedly connected to the top block 93, and the other end of the third spring 95 is fixedly connected to the fixed base 4. By designing the third spring 95, the force of the third spring 95 can be applied to the top block 93.

[0036] The present invention is used as follows: When it is necessary to disassemble the filter plate 10, the pull block 11 is pulled directly. The pull block 11 moves the filter plate 10, the filter plate 10 moves the connecting block 76, and the connecting block 76 moves the protrusion 73. The protrusion 73 will slide along the inclined surface of the groove 72. At this time, the protrusion 73 will be squeezed. The protrusion 73 will move horizontally along the fixing rod 74. The protrusion 73 will squeeze the first spring 75, which can make the protrusion 73 slide out of the groove 72. By continuously pulling the pull block 11, the connecting block 76 can be completely slid out of the connecting seat 71, and the filter plate 10 can be disassembled. The filter plate 10 can be disassembled conveniently, which facilitates the cleaning of dust on the filter screen surface. When the controller body 6 vibrates due to the closing force during use, the controller body 6 will move vertically and squeeze the sponge pad 81, which can buffer the vibration force. At the same time, the controller body 6 will also drive the connecting piece 5 to slide along the guide rod 85. The connecting piece 5 will squeeze the second spring 86. Through the elasticity of the second spring 86, a buffering purpose can be achieved, which can further buffer the vibration force and achieve the purpose of buffering and protecting the controller body 6. During the buffering process of the controller body 6, the connector 5 simultaneously drives the slider 92 to move. As the slider 92 moves downward, it presses against the top block 93, allowing the top block 93 to move horizontally. The top block 93 then presses against the third spring 95. When the top block 93 separates from the slider 92, the elastic action of the third spring 95 causes the top block 93 to reset. After buffering is complete, the rebound force of the second spring 86 pushes the connector 5 and the controller body 6 to move in the opposite direction to reset. At this time, the connector 5 also drives the slider 92 to move upward to reset. The slider 92 also presses against the top block 93. The cooperation between the top block 93 and the third spring 95 can block the rebound movement of the controller body 6, weakening the elastic potential energy of the spring rebound and preventing the controller body 6 from repeatedly shaking due to the spring rebound force during buffering, thus affecting stability and improving the buffering effect of the controller body 6.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the present invention. Various changes and modifications can be made to the present invention without departing from its spirit and scope. All such changes and modifications fall within the scope of the present invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A 4G access control controller with a buffer protection structure, comprising a mounting plate (1), characterized in that: The mounting plate (1) is internally connected to a bolt (2) by a thread. A mounting seat (3) is slidably sleeved on the outside of the bolt (2). The mounting seat (3) is in contact with the mounting plate (1). A fixing seat (4) is fixedly connected to the mounting seat (3). The fixing seat (4) is in contact with the mounting plate (1). A connector (5) is slidably connected to the fixing seat (4). A controller body (6) is fixedly connected to the connector (5). A filter plate (10) is in contact with the controller body (6). A pull block (11) is fixedly connected to the filter plate (10). A connecting mechanism (7) is provided on the filter plate (10). A buffer mechanism (8) is provided on the controller body (6). A blocking mechanism (9) is provided on the fixing seat (4).

2. A 4G access control controller with a buffer protection structure according to claim 1, characterized in that: The connecting mechanism (7) includes a connecting seat (71), a groove (72), a protrusion (73), a fixing rod (74), a first spring (75), a connecting block (76), a guide block (77), and a guide groove (78). The connecting seat (71) is fixedly connected to the controller body (6). The connecting seat (71) is slidably connected to the filter plate (10). The connecting seat (71) has a groove (72). The protrusion (73) is slidably connected inside the groove (72). The fixing rod (74) is slidably connected inside the protrusion (73). The first spring (75) is provided on the outside of the fixing rod (74). The connecting block (76) is fixedly connected to the fixing rod (74). The connecting block (76) is fixedly connected to the filter plate (10). The connecting block (76) is slidably connected to the connecting seat (71). The guide block (77) is fixedly connected to the protrusion (73). The guide block (77) is slidably connected to the connecting block (76).

3. A 4G access control controller with a buffer protection structure according to claim 1, characterized in that: The buffer mechanism (8) includes a sponge pad (81), an upper magnet (82), a lower magnet (83), a fixing plate (84), a guide rod (85), a second spring (86), and a nut (87). The controller body (6) is in contact with the sponge pad (81). The upper magnet (82) is fixedly connected to the sponge pad (81). The lower magnet (83) is attracted to the upper magnet (82). The fixing plate (84) is fixedly connected to the lower magnet (83). The fixing plate (84) is in contact with the mounting plate (1) and the sponge pad (81). The guide rod (85) is fixedly connected to the fixing plate (84). The second spring (86) is provided on the outside of the guide rod (85). The guide rod (85) is slidably connected to the connector (5). The nut (87) is threadedly connected to the outside of the guide rod (85). The nut (87) is in contact with the connector (5).

4. A 4G access control controller with a buffer protection structure according to claim 1, characterized in that: The blocking mechanism (9) includes a groove (91), a slider (92), a top block (93), a connecting rod (94), a third spring (95), and a connecting ring (96). The fixed seat (4) has a groove (91) on it. The slider (92) is slidably connected inside the groove (91). The top block (93) is slidably connected inside the fixed seat (4). The connecting rod (94) is fixedly connected to the top block (93). The connecting rod (94) is slidably connected to the fixed seat (4). The third spring (95) is provided on the outside of the connecting rod (94). The connecting ring (96) is threadedly connected to the outside of the connecting rod (94). The connecting ring (96) is in contact with the fixed seat (4).

5. A 4G access control controller with a buffer protection structure according to claim 2, characterized in that: One end of the first spring (75) is fixedly connected to the connecting block (76), and the other end of the first spring (75) is fixedly connected to the protrusion (73).

6. A 4G access control controller with a buffer protection structure according to claim 2, characterized in that: The connecting block (76) is provided with a guide groove (78), and a guide block (77) is slidably connected inside the guide groove (78).

7. A 4G access control controller with a buffer protection structure according to claim 3, characterized in that: One end of the second spring (86) is in contact with the connector (5), and the other end of the second spring (86) is fixedly connected to the fixing plate (84).

8. A 4G access control controller with a buffer protection structure according to claim 4, characterized in that: One end of the third spring (95) is fixedly connected to the top block (93), and the other end of the third spring (95) is fixedly connected to the fixed seat (4).

Citation Information

Patent Citations

  • Intelligent access control network controller

    CN213518406U