A network port security lock and a production device thereof
Patent Information
- Application Number
- CN202511290604.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2045-09-10
AI Technical Summary
[0003]设备接口通常位于设备的边缘,当网口塞塞入设备接口内后,网口塞的尾部受到向下的压力进而向外拔出网口塞即可便于人们使用设备接口,但是有些设备接口是不向外人提供使用的,因此需要在人们拔出网口塞时,网口塞不能被拔出
[0017]本发明的有益效果在于:正常拔出时候,向下压尾部板,易断件不断裂,塞体正常拔出;因为有锁紧盒的设置,使得在没有经过授权时,外人只能向远离设备接口方向拔出尾部板,当外力拔出尾部板时,易断件这个预先设计好的脆弱点会首先断裂,从而中断力的传递,确保塞体留在设备接口内,进而保护设备接口,进而使得设备接口不容易被人们随意使用。
Smart Images

Figure CN121011880B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of network port security technology, specifically to a network port security lock and its manufacturing equipment. Background Technology
[0002] Network port security locks protect unused device interfaces. A common method is to use a network port plug that enters the device interface. A network port plug is a small plastic or silicone accessory used to protect the interfaces of network devices (such as routers, switches, computers, etc.). It can also be used to prevent dust and foreign objects from entering the RJ45 network port (LAN port) and reduce problems such as poor contact or oxidation.
[0003] Device interfaces are usually located at the edge of the device. When the network port plug is inserted into the device interface, the tail of the network port plug is subjected to downward pressure and then pulled out, making it easy for people to use the device interface. However, some device interfaces are not provided for external use, so the network port plug must not be pulled out when people try to pull it out.
[0004] Therefore, the applicant has developed a new technical solution in the actual production process to solve the above-mentioned technical problems. Summary of the Invention
[0005] To address the aforementioned technical shortcomings, the purpose of this invention is to provide a network port security lock and its production equipment, which has the advantage that when the network port plug is pulled out, the plug is easily broken off inside the device interface, thereby protecting the device interface.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This invention provides a network port security lock, including a plug body that enters into a device interface. The upper end of the plug body is provided with a mounting block that extends out of the side of the plug body on one side. The mounting block is provided with an extension plate that extends upward at an angle on one side of the plug body. The extension plate is connected to a tail plate through a breakable component. The tail plate is located outside the device interface and extends vertically upward. The tail plates at each device interface are locked by a locking box.
[0007] By adopting the above technical solution, the plug has a fragile component. When pulling it out normally, pressing down on the tail plate will not break the fragile component, and the plug can be pulled out normally. Because of the locking box, unauthorized personnel can only pull out the tail plate away from the device interface. When the tail plate is pulled out by external force, the pre-designed fragile component will break first, thereby interrupting the force transmission and ensuring that the plug remains in the device interface, thus protecting the device interface and making it less likely for people to use it at will.
[0008] Preferably, the easily breakable component includes a connecting plate one disposed on the upper surface of the extension plate, the width and length of which are smaller than the width and length of the extension plate. One end of the connecting plate one extends out of the extension plate and is connected to the lower end of the tail plate. A deformation groove is formed on the side wall of the extension plate away from the mounting block. A cutting plate is provided at the lower end of the deformation groove of the extension plate. The cutting plate extends along the extension direction of the extension plate and the end away from the extension plate is set as an acute angle tip facing the connecting plate one. Two opening slots are formed above the cutting plate of the connecting plate one. The two opening slots are respectively located on the opposite outer wall of the connecting plate one, and the two opening slots reduce the width dimension of the connecting plate one.
[0009] Preferably, the thickness of the tail plate gradually increases from the upper end of the tail plate toward the end closer to the breakable part, and the upper end of the tail plate is provided with horizontally distributed pressure plates. The locking box includes a lower box and an upper box. The upper box and the lower box are hinged together on one side and connected to each other on the other side by a snap-fit. The lower box has several positioning grooves on its side wall, which allow the tail plate of the pressure plate to enter the lower box. The upper box has a limiting block on its side wall that enters each positioning groove, and there is a gap between the limiting block and the groove wall of the positioning groove.
[0010] Preferably, the latching component includes an L-shaped latching plate disposed on the inner wall of the upper box and extending into the lower box. The vertical end of the latching plate is fixedly connected to the inner wall of the upper box, and the horizontal end extends into the lower box to the side with the positioning groove. The lower end face of the horizontal end of the latching plate is provided with an inclined surface one. The inner wall of the lower box is provided with a latching block extending along the horizontal end of the latching plate. The upper end face of the latching block is provided with an inclined surface two that cooperates with the inclined surface one. The lower end of the inclined surface two is distributed near the bottom of the lower box. When the upper box and the lower box are merged, the inclined surface one gradually slides down along the inclined surface two, causing the vertical part of the latching plate to tilt and deform away from the inclined surface two. When the inclined surface one and the inclined surface two separate, the inclined surface one is located below the inclined surface two. At this time, the latching plate loses the resistance of the inclined surface two, causing the vertical part of the latching plate to return to a vertical state, thereby causing the horizontal end of the latching plate to be located below the latching block. The upper box is equipped with a release mechanism to release the card plate and the card block limit.
[0011] Preferably, the upper box and the lower box are hinged together on one side: including a first mounting cylinder disposed on the outer side wall of the upper box and two second mounting cylinders disposed on the outer side wall of the lower box. The first mounting cylinder is distributed opposite to the limiting block. The length direction of the first mounting cylinder is distributed along the length direction of the upper box and is located in the middle of the upper box. The bottom of the first mounting cylinder is lower than the bottom of the upper box. The two mounting cylinders are located on both sides of the mounting cylinder. The upper ends of the two mounting cylinders are higher than the height of the lower box. The mounting cylinder and the mounting cylinder are coaxially distributed and rotatably connected by a plug-in rotating shaft.
[0012] Another objective of this invention is to provide a production equipment for a mesh security lock. The lower box and the upper box are integrally formed by injection molding. After injection molding, the lower box and the upper box have horizontally distributed sprue material one and sprue material two distributed perpendicularly to sprue material one. Sprue material one is connected to the side of the lower box away from the mounting cylinder two and the side of the upper box away from the mounting cylinder one. The two ends of sprue material two extend out of sprue material one, and the lengths of the two extended ends are length one and length two. Length one is less than length two. Length two is located on the outer wall of the bottom of the upper box and the lower box. The production equipment includes a cut-off part for removing the sprue from the upper and lower box bodies that are injection molded from the injection molding machine.
[0013] Preferably, the cut-off part includes a base and two opposing upright plates disposed on the upper surface of the base. A drive shaft is rotatably connected between the two upright plates. One of the upright plates is provided with a motor that drives the drive shaft to rotate. Two opposing hexagonal plates are coaxially fixed on the drive shaft. The two hexagonal plates are connected by a hexagonal connecting plate. The distance from the edge of the connecting plate to the drive shaft is less than the distance from the edge of the hexagonal plate to the drive shaft. Two opposing hexagonal mounting rings are provided on the outer wall of the connecting plate. Each mounting ring has an embedding groove for embedding water outlet material 1 on each of its six sides. Water outlet material 1 is tightly connected to the embedding groove. A snap-fit groove is provided on the connecting plate for one end of length 1 of water outlet material 2 to enter. The snap-fit groove is tightly connected to water outlet material 2. At this time, the mounting cylinder 1 abuts against the side of one of the hexagonal plates, and the limiting block of the upper box body contacts the connecting plate. The connecting plate is provided with a hexagonal placement platform for placing the lower box body and distributed along the outer wall of the connecting plate. The second mounting cylinder is located in the space between the placement platform and the hexagonal plate. The surface directly above the connecting plate is the installation station for installing the upper and lower boxes to be cut; after rotating 60° clockwise from the installation station, the base is provided with a cutting blade assembly for cutting off the sprue material, and the base is provided with a feeding component for moving the lower and upper boxes out of the base; after rotating 180° clockwise from the installation station, the base is provided with a receiving groove for receiving the sprue material as it is moved out of the embedded groove.
[0014] Preferably, the feeding component includes two oppositely distributed mounting plates supported by several support rods, and a conveyor belt is provided between the two mounting plates. The conveyor belt is located on one side of the base, and after the cutter assembly cuts off the sprue material, the lower box and the upper box fall onto the conveyor belt. The cutting assembly includes support plates mounted on the upper ends of two mounting plates. A U-shaped fixing plate is mounted on the upper ends of the two support plates via a support rod. The openings of the fixing plates face the connecting plate. A power plate is slidably connected between the two opposite vertical walls of the fixing plate. Two cutting blades are mounted on the side of the power plate facing the connecting plate, and the two cutting blades are positioned directly opposite the connection point between the sprue material and the upper or lower box. An electric cylinder is mounted on the fixing plate to drive the power plate towards or away from the connecting plate. A through hole is provided on the power plate for the sprue material to pass through.
[0015] Preferably, the upright plate is provided with a removal component that moves one end of the sprue material two out of the snap-fit groove. When the sprue material two rotates to the position directly below the installation station, the removal component pushes the sprue material two out of the snap-fit groove.
[0016] Preferably, the removal component includes a rotating wheel, a hexagonal plate distributed away from the motor having a coaxial mounting hole in the middle, a fixing post coaxially fixed to the rotating wheel passing through the mounting hole and fixedly connected to a vertical plate near the mounting hole, the arc-shaped side of the rotating wheel at the lower end of the drive shaft being a convex side with a radius larger than the radius of the rotating wheel, a plurality of drive rods with one end entering the connecting plate being slidably connected to the inner wall of the connecting plate facing the rotating wheel, the end of the drive rod outside the connecting plate being connected by a fixing plate, a roller being embedded in the fixing plate and rollingly connected to the outer wall of the rotating wheel, a compression spring being provided in the space formed by each of the drive rods, one end of the compression spring being fixed to the fixing plate, the other end abutting against the inner wall of the connecting plate, a top rod being provided on the fixing plate passing through the compression spring, one end of the top rod extending into the connecting plate and entering the snap-fit groove.
[0017] The beneficial effects of this invention are as follows: during normal pull-out, pressing down on the tail plate will not break the fragile component, allowing the plug to be pulled out normally; because of the locking box, unauthorized personnel can only pull out the tail plate away from the device interface. When the tail plate is pulled out by external force, the pre-designed fragile component will break first, thereby interrupting the force transmission and ensuring that the plug remains inside the device interface, thus protecting the device interface and making it less likely for people to use it at will. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of Embodiment 1; Figure 2 This is a schematic diagram illustrating the structure of the cutting plate in Embodiment 1. Figure 3 This is a schematic diagram illustrating the structure of the locking box in Embodiment 1. Figure 4 This is a schematic diagram illustrating the structure of the upper box in Embodiment 1; Figure 5 This is a schematic diagram illustrating the structure of the lower box in Embodiment 1. Figure 6 This is a schematic diagram of the combined upper and lower box body in this embodiment 1. Figure 7 This is a schematic diagram of the structure of Embodiment 1, illustrating the tail plate with pressure plate entering the locking box. Figure 8 This is a schematic diagram illustrating the structure of the push plate in Embodiment 1. Figure 9 This is a schematic diagram of the structure of Embodiment 2; Figure 10 for Figure 9 Enlarged structural diagram of section A in the middle; Figure 11 This is a schematic diagram illustrating the structure of the cutter assembly in Embodiment 2. Figure 12 This is a schematic diagram illustrating the structure of the receiving trough in Embodiment 2. Figure 13 for Figure 12 Enlarged structural diagram of section B in the middle; Figure 14 This is a schematic diagram illustrating the structure of the fixed column in Embodiment 2.
[0020] Explanation of reference numerals in the attached figures: In the diagram: 1. Plug; 11. Mounting block; 12. Extension plate; 13. Tail plate; 131. Pressure plate; 14. Lower box; 141. Positioning groove; 142. Locking block; 143. Inclined surface two; 15. Upper box; 151. Limiting block; 152. Locking plate; 153. Inclined surface one; 154. Rectangular groove; 155. Semi-circular groove; 156. Insert rod; 157. Push plate; 158. Indicator arrow; 159. Rotating plate; 16. Mounting cylinder one; 161. Mounting cylinder two; 17. Sprue material one; 171. Sprue material two; 18. Connecting plate one; 181. Deformation groove; 182. Cutting plate; 183. Acute angle tip; 184. Opening groove; 2. Base; 21. Vertical plate; 211. Fixing column; 212. Motor; 213. Hexagonal plate; 214. Connecting plate; 215. Mounting ring; 216. Embedded groove; 217. Snap-fit groove; 218. Placement platform; 22. Receiving chute; 3. Installation station; 4. Cutting blade assembly; 5. Mounting plate; 51. Conveyor belt; 52. Support plate; 53. Fixing plate; 54. Power plate; 55. Cutting blade; 56. Electric cylinder; 6. Rotary wheel; 61. Convex edge; 62. Mounting hole; 63. Drive rod; 64. Fixing plate; 641. Roller; 642. Compression spring; 643. Top rod; 65. Receiving box; 66. Connecting rod; 67. Annular plate. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Example 1: A network port security lock, such as Figure 1 and Figure 2 and Figure 3The device includes a plug 1 that enters the device interface. The plug 1 is a rectangular block made of plastic. The upper end of the plug 1 has a mounting block 11 that extends out of the side of the plug 1. The length and width dimensions of the mounting block 11 are smaller than the length and width dimensions of the plug 1. The side of the mounting block 11 located on the plug 1 has an extension plate 12 that extends upward at an angle. The extension plate 12 is also made of plastic. The upper part of the end of the extension plate 12 that connects to the mounting block 11 extends out of the mounting block 11. Therefore, the upper end surface of the extension plate 12 that connects to the mounting block 11 is transitioned by an inclined surface. The extension plate 12 is connected to a tail plate 13 by a breakable component. The tail plate 13 is made of plastic and is located outside the device interface and extends vertically upward. The tail plates 13 at each device interface are locked by a locking box. At this time, the tail plates 13 are locked, so that the plug 1 cannot be pulled out by pressing down on the tail plates 13 before an unauthorized person obtains authorization.
[0023] like Figure 1 and Figure 2 and Figure 3 When the plug 1 is pulled out normally, the tail plate 13 is pressed down. The fragile part does not break, and the plug 1 is pulled out normally. Because of the locking box, without authorization, outsiders can only pull out the tail plate 13 away from the device interface. When the tail plate 13 is pulled out by external force, the pre-designed fragile part will break first, thereby interrupting the transmission of force and ensuring that the plug 1 remains in the device interface, thus protecting the device interface and making it less likely for people to use it at will.
[0024] like Figure 1 and Figure 2 and Figure 3 The easily breakable component includes a connecting plate 18 disposed on the upper surface of the extension plate 12, the connecting plate 18 being smaller in width and length than the extension plate 12. The connecting plate 18 is made of easily breakable plastic. One end of the connecting plate 18 extends out of the extension plate 12 and connects to the lower end of the tail plate 13. The connecting plate 18 also extends obliquely along the extension direction parallel to the extension plate 12, and the end of the connecting plate 18 closest to the extension plate 12 is sloped. When the plug 1 enters the equipment interface, one end of the connecting plate 18 extends out of the equipment interface, and the extension plate 12 is furthest from the mounting block 11. The side wall is provided with a deformation groove 181. The extension plate 12 is provided with a cutting plate 182 at the lower end of the deformation groove 181. The upper end surface of the cutting plate 182 is flush with the lower end of the groove wall of the deformation groove 181. The cutting plate 182 extends along the extension direction of the extension plate 12 and the end away from the extension plate 12 is provided with an acute angle tip 183 facing the connecting plate 18. The connecting plate 18 has two opening grooves 184 above the cutting plate 182. The two opening grooves 184 are located on the opposite outer wall of the connecting plate 18, and the two opening grooves 184 reduce the width dimension of the connecting plate 18, making it a point that is easy to break. In addition, the opening groove 184 is also the place where the plug 1 engages with the buckle set in the equipment interface after it enters the equipment interface. When the plug 1 enters the equipment interface, the buckle in the equipment interface slides along the inclined surface into the connecting plate 18, causing the connecting plate 18 to deform towards the plug 1 until the buckle enters the opening groove 184. At this time, the connecting plate 18 loses the limit of the buckle and returns to its original deformation to abut against the inner wall of the equipment interface.
[0025] like Figure 1 and Figure 2 and Figure 3 When an authorized person releases the locking box from the tail plate 13 and presses it down, the tail plate 13 transmits force to the connecting plate 18, and then to the extension plate 12, causing the latch to separate from the opening slot 184. The plug 1 can then be moved away from the device interface for normal disassembly. When an unauthorized person needs to use the device interface, the locking box prevents them from pressing down on the tail plate 13, achieving the first layer of locking on the plug 1. Subsequently, the unauthorized person can only... The tail plate 13 can be forcibly pulled away from the device interface. Since the tail plate 13 is locked by the locking box, when force is applied to the connecting plate 18 through the tail plate 13, the opening slot 184 creates a point of fragility on the connecting plate 18. This causes the small wall connecting the two opening slots 184 on the connecting plate 18 to break, leaving the plug 1 inside the device interface. This prevents unauthorized personnel from inserting the plug into the device interface and from accessing the local area network, thus ensuring information security. At this point, the plug 1, now without the tail plate 13, is completely inside the device interface, making it difficult to remove. The plug 1 protects the device interface; it can only be removed by a professional using specialized tools to hold and cut the cutting plate 182.
[0026] like Figure 1 and Figure 2 and Figure 3 The thickness of the tail plate 13 gradually increases from the upper end of the tail plate 13 towards the end closer to the easily broken part. The upper end of the tail plate 13 is provided with a horizontally distributed pressure plate 131. When the plug 1 enters the equipment interface, the mounting block 11 on the plug 1 abuts against the inner wall of the equipment interface. At this time, the tail plate 13 is located outside the equipment interface, which facilitates connection with the locking box.
[0027] like Figure 3 and Figure 4 and Figure 5 and Figure 6 and Figure 7The locking box includes a lower box body 14 and an upper box body 15. Both the lower box body 14 and the upper box body 15 are boxes with openings facing upwards or downwards. The upper box body 15 and the lower box body 14 are hinged together on one side, so that the openings of the upper box body 15 and the lower box body 14 face each other. The other side of the hinged upper box body 15 and the lower box body 14 are connected by a snap-fit. Several positioning grooves 141 are provided on the side wall of the lower box body 14. The tail plate 13 of the pressure plate 131 enters the lower box body 14 through the positioning grooves 141. The side wall of the upper box body 15 is provided with a limiting block 151 that enters each positioning groove 141. There is a gap between the limiting block 151 and the groove wall of the positioning groove 141 to facilitate the entry of each limiting block 151 into the positioning groove 141. The setting of the limiting block 151 makes the pressure plate 131 located in the upper box body 15 and the lower box body 14, and restricts the pressure plate 131 from moving out of the positioning groove 141. At this time, the length of the locking box can be distributed along the length of the device, which makes it easier to lock the tail plate 13 on the plug 1 at multiple device interfaces at the same time.
[0028] like Figure 3 and Figure 4 and Figure 5 and Figure 6 and Figure 7 The snap-fit component includes an L-shaped snap-fit plate 152 disposed on the inner wall of the upper box 15 and extending into the lower box 14. The vertical end of the snap-fit plate 152 is fixedly connected to the inner wall of the upper box 15, and the horizontal end extends into the lower box 14 to the side with the positioning groove 141. The lower end face of the horizontal end of the snap-fit plate 152 is provided with an inclined surface 153. The inner wall of the lower box 14 is provided with a snap block 142 extending along the horizontal end of the snap-fit plate 152. The upper end face of the snap block 142 is provided with an inclined surface 143 that cooperates with the inclined surface 153. The lower end of the inclined surface 143 is distributed near the bottom of the lower box 14. When the upper box 15 and the lower box 14 are merged, the inclined surface... The first 153 gradually slides down the second inclined surface 143, causing the vertical part of the card plate 152 to tilt and deform away from the second inclined surface 143. When the first inclined surface 153 and the second inclined surface 143 separate, the first inclined surface 153 is located below the second inclined surface 143. At this time, the card plate 152 loses the resistance of the second inclined surface 143, causing the vertical part of the card plate 152 to return to a vertical state. As a result, the horizontal end of the card plate 152 is located below the card block 142. At this time, there is a gap between the card plate 152 and the bottom of the lower box 14, which makes it easy for the card plate 152 to deform again and move out of the card block 142, so as to realize the snap-fit positioning of the upper box 15 and the lower box 14.
[0029] like Figure 3 and Figure 4 and Figure 5 and Figure 6 and Figure 8The upper box 15 is provided with a release mechanism to release the locking plate 152 and the locking block 142. The release mechanism includes a rectangular groove 154 formed in the bottom of the upper box 15 and penetrating the upper box 15. One side of the rectangular groove 154 is a semi-circular groove 155. Both the rectangular groove 154 and the semi-circular groove 155 are located on one side of the vertical portion of the locking plate 152, and on the side of the locking plate 152 opposite to the mounting cylinder 16. The release mechanism also includes a rod 156 inserted into the rectangular groove 154 and the semi-circular groove 155. The lower end of the rod 156 has a push plate 157 whose shape matches the rectangular groove 154 and the semi-circular groove 155. When the rod 156 is inserted, the upper box 15... The outer wall is provided with an indicator arrow 158 for the rotating insert rod 156. The semi-circular groove 155 is close to the side indicated by the indicator arrow 158. The indicator arrow 158 points to the side of the limiting block 151. The upper end of the insert rod 156 is provided with a rotating plate 159 to facilitate manual rotation of the insert rod 156. When the insert rod 156 is rotated, the push plate 157 presses the locking plate 152 away from the locking block 142, so that the horizontal part of the locking plate 152 moves out from under the locking block 142, releasing the locking between the upper box 15 and the lower box 14, thereby making it easier for the user to open the upper box 15 and the lower box 14.
[0030] like Figure 3 and Figure 4 and Figure 5 The upper box 15 and the lower box 14 are hinged together on one side: including a mounting cylinder 16 on the outer side wall of the upper box 15 and two mounting cylinders 161 on the outer side wall of the lower box 14. The mounting cylinder 16 is distributed opposite to the limiting block 151. The length direction of the mounting cylinder 16 is distributed along the length direction of the upper box 15 and is located in the middle of the upper box 15. The bottom of the mounting cylinder 16 is lower than the bottom of the upper box 15. like Figure 3 and Figure 4 and Figure 5 Two mounting cylinders 161 are located on both sides of mounting cylinder 16. The upper ends of the two mounting cylinders 161 are higher than the height of the lower box 14. Mounting cylinder 16 and mounting cylinder 161 are coaxially distributed and rotatably connected by a plug-in pivot, which facilitates the rotation of the upper box 15 onto the lower box 14.
[0031] Example 2: A production equipment for a network port security lock, such as Figure 9 and Figure 10 and Figure 11In the above embodiment 1, the lower box body 14 and the upper box body 15 are integrally formed by injection molding. After injection molding, the lower box body 14 and the upper box body 15 have horizontally distributed sprue material 17 and sprue material 2 171 distributed perpendicularly to sprue material 17. At this time, the box opening of the lower box body 14 and the box opening of the upper box body 15 are located on the same side. Therefore, it is necessary to cut off sprue material 17 and sprue material 2 171 to separate the upper box body 15 and the lower box body 14. Sprue material 17 is connected to the side of the lower box body 14 away from the mounting cylinder 2 161 and the side of the upper box body 15 away from the mounting cylinder 161. The two ends of sprue material 2 171 extend out of sprue material 17, and the lengths of the two extended ends are length one and length two. Length one is less than length two. Length two is located on the outer wall of the bottom of the upper box body 15 and the lower box body 14. like Figure 9 and Figure 10 and Figure 11 The production equipment includes a cutting component that cuts off the sprue 17 from the upper box body 15 and lower box body 14, which are injection molded from the injection molding machine. After the cutting component cuts off the sprue 17, the sprue 2 171, which is fixed to the sprue 17, will also fall off along with the sprue 17, thus making the upper box body 15 and lower box body 14 separate products.
[0032] like Figure 9 and Figure 10 and Figure 11 and Figure 12 and Figure 13The cut-off component includes a base 2 and two opposing upright plates 21 disposed on the upper surface of the base 2. A drive shaft is rotatably connected between the two upright plates 21. One of the upright plates 21 is equipped with a motor 212 that drives the drive shaft to rotate. Two opposing hexagonal plates 213 are coaxially fixed on the drive shaft. The two hexagonal plates 213 are connected by a hexagonal connecting plate 214. The side surfaces of the connecting plate 214 and the hexagonal plates 213 correspond one-to-one. The distance from the edge of the connecting plate 214 to the drive shaft is less than the distance from the edge of the hexagonal plate 213 to the drive shaft. Two opposing hexagonal mounting rings 215 are provided on the outer wall of the connecting plate 214. The mounting rings 215 are distributed along the outer wall of the connecting plate 214. An embedding groove 216 is provided on each of the six sides for embedding water outlet material 17. Water outlet material 17 is tightly connected to the embedding groove 216. A snap-fit groove 217 is provided on the connecting plate 214 for one end of the length of water outlet material 271 to enter. The snap-fit groove 217 is tightly connected to water outlet material 271. At this time, the water outlet material 17 and water outlet material 271 are fixed by the tight connection of snap-fit groove 217 and water outlet material 271, as well as the tight connection of water outlet material 17 and embedding groove 216. At this time, the mounting cylinder 16 abuts against the side of one of the hexagonal plates 213, and the limiting block 151 of the upper box 15 contacts the connecting plate 214, thereby placing the upper box 15 on the connecting plate 214 and the hexagonal plate 213. like Figure 9 and Figure 10 and Figure 11 The connecting plate 214 is provided with a hexagonal placement platform 218 for placing the lower box 14 and distributed along the outer wall of the connecting plate 214. The height of the placement platform 218 is lower than the height of the mounting ring 215 and is located on the side of one mounting ring 215 away from the other mounting ring 215. The mounting cylinder 2 161 is located in the space between the placement platform 218 and the hexagonal plate 213. If the opening of the lower box 14 has other protruding structures, a groove can be opened on the placement platform 218.
[0033] like Figure 9 and Figure 10 and Figure 11When the connecting plate 214 rotates, the horizontal plane directly above becomes the installation station 3 for installing the upper box body 15 and lower box body 14 to be cut off. This facilitates the installation of the sprue material 17 into the embedding groove 216, allowing one end of the sprue material 171 to enter the snap-fit groove 217. At this time, the positions of the upper box body 15 and lower box body 14 are also fixed. After rotating 60° clockwise from the installation station 3, the base 2 is provided with a cutting blade assembly 4 for cutting off the sprue material 17. After the cutting blade assembly 4 cuts off the sprue material 17, the lower box body 14 and upper box body 15 lose the connection of the sprue material 17 and slide down along the side of the connecting plate 214. The base 2 is provided with a feeding component to move the lower box body 14 and upper box body 15 out of the base 2. After rotating 180° clockwise from the installation station 3, the base 2 is provided with a receiving groove 22 to receive the sprue material 17 as it is moved out of the embedding groove 216. This achieves the purpose of separate and individual transmission of the upper box 15, the lower box 14, and the sprue material 17 and the sprue material 2 171.
[0034] like Figure 9 and Figure 10 and Figure 11 The feeding component includes two opposing mounting plates 5 supported by several support rods. A conveyor belt 51 is provided between the two mounting plates 5. The conveyor belt 51 is located on one side of the base 2. After the cutter assembly 4 cuts off the sprue material 171, the lower box 14 and the upper box 15 fall onto the conveyor belt 51. The conveyor belt 51 receives the lower box 14 and the upper box 15 that have slid out and moves the lower box 14 and the upper box 15 to one side of the base 2. At this time, the length direction of the conveyor belt 51 is distributed along the direction perpendicular to the width direction of the base 2, and the distance between the two hexagonal plates 213 is also distributed along the width direction of the base 2.
[0035] like Figure 9 and Figure 10 and Figure 11The cutter assembly 4 includes support plates 52 mounted on the upper ends of two mounting plates 5. The support plates 52 also guide the falling upper box 15 and lower box 14 towards the conveyor belt 51. U-shaped fixing plates 53 are provided on the upper ends of the two support plates 52 via support rods. The cutter assembly 4 is mounted on the support plates 52. The openings of the fixing plates 53 face the connecting plate 214. The inclination angle of the fixing plates 53 is perpendicular to the surface of the connecting plate 214 after it has rotated 60° clockwise from the installation station 3. The fixing plates 53 and the connecting plate 214... A gap exists between the two vertical walls of the fixed plate 53, and a power plate 54 is slidably connected between them. Two cutting blades 55 are provided on the side of the power plate 54 facing the connecting plate 214. The two cutting blades 55 are distributed directly opposite the connection point between the sprue material 17 and the upper or lower box body 14. The fixed plate 53 is equipped with an electric cylinder 56 that drives the power plate 54 to move towards or away from the connecting plate 214. The power plate 54 has a through hole for the sprue material 171 to pass through, and the size of the through hole is larger than the size of the sprue material 171. The electric cylinder 56 drives the power plate 54 to move, thus facilitating the cutting blades 55 to cut the sprue material 17. At this time, there is a gap between the sprue material 17, the surface of the connecting plate 214, and the placement platform 218, making it easy for the cutting blades 55 to cut through the sprue material 17.
[0036] like Figure 12 and Figure 13 and Figure 14 The upright plate 21 is provided with a removal part that allows one end of the sprue material 2 171 to be moved out of the locking groove 217. When the sprue material 2 171 is rotated to the position 3 directly below the installation position, the removal part pushes the sprue material 2 171 out of the locking groove 217.
[0037] like Figure 12 and Figure 13 and Figure 14 The removal component includes a rotating wheel 6. A hexagonal plate 213, located away from the motor 212, has a mounting hole 62 coaxially formed in the middle. The rotating wheel 6 is coaxially fixed with a fixing post 211 that passes through the mounting hole 62 and is fixedly connected to a vertical plate 21 near the mounting hole 62. At this time, the rotating wheel 6 is mounted on the vertical plate 21 through the fixing post 211. The arc-shaped side of the rotating wheel 6 at the lower end of the drive shaft is a convex side 61 with a radius larger than the radius of the rotating wheel 6. A connecting plate 214 slides on the inner wall facing the rotating wheel 6 and is connected to several drive plates, one end of which enters the connecting plate 214. Each drive rod 63 has one end located outside the connecting plate 214 and connected by a fixed plate 64. The fixed plate 64 is fitted with a roller 641 that is rollingly connected to the outer wall of the rotating wheel 6. A compression spring 642 is provided in the space formed by each drive rod 63. One end of the compression spring 642 is fixed to the fixed plate 64, and the other end abuts against the inner wall of the connecting plate 214. The fixed plate 64 is provided with a push rod 643 that passes through the compression spring 642. One end of the push rod 643 extends into the connecting plate 214 and enters the snap-fit groove 217.
[0038] like Figure 12 and Figure 13 and Figure 14 The rotating wheel 6 cannot rotate, and the most protruding part of the convex plate is directly opposite the side of the connecting plate 214 closest to the base 2. The connecting plate 214 is a plate with a regular hexagonal outer wall and a circular inner wall. There are six drive rods 63 on each fixed plate 64. There are six fixed plates 64, which are distributed directly opposite each snap-fit groove 217. The upper end of the push rod 643 slides inside the connecting plate 214. When the roller 641 abuts against the outer wall of the rotating wheel 6, the compression spring 642 causes the roller 641 to abut against the rotating wheel 6. The upper end of the drive rod 63 is still inside the connecting plate 214. One end of the push rod 643 is located inside the snap-fit groove 217 and is located at the end of the sprue material 171 or there is a gap between it and the end of the sprue material 171 inside the snap-fit groove 217. As the roller 641 gradually moves onto the convex edge 61, the drive rod 63 is squeezed into the connecting plate 214, causing the push rod 643 to also enter the connecting plate 214 along with the corresponding drive rod 63. This causes the push rod 643 to abut against the sprue material 171 until the drive rod 63 moves to the most protruding edge of the convex edge 61. At this time, the push rod 643 pushes the sprue material 171 out of the snap-fit groove 217. At this time, the bottom of the receiving groove 22 on the base 2 is inclined, and the lower inclined end extends out of the base 2. A receiving box 65 is placed on the ground on one side of the base 2. The receiving box 65 is located on one side of the receiving groove 22 to facilitate the receiving of the sprue material 17 and sprue material 171 that fall out of the receiving groove 22.
[0039] like Figure 12 and Figure 13 and Figure 14 At this time, the mounting hole 62 of the hexagonal plate 213 with mounting hole 62 is provided with several connecting rods 66. Each connecting rod 66 is connected by an annular plate 67, and the annular plate 67 is rotatably connected to the outer wall of the fixed column 211.
[0040] Work process: Step 1: At installation station 3, install the sprue material 17 with the lower box 14 and the upper box 15 into the embedding groove 216, and make the lower end of the sprue material 171 insert into the snap-fit groove 217. Step 2: Motor 212 drives the drive shaft to rotate 60° clockwise and then stops rotating, so that the connecting plate 214 drives the previously installed sprue material 17 and sprue material 2171 to rotate so that they are directly opposite the cutting blade 55. The two cutting blades 55 are directly opposite the connection part of the sprue material 17 to the upper box 15 or the lower box 14. At this time, the electric cylinder 56 drives the two cutting blades 55 to move towards the sprue material 17, so as to cut the sprue material 17. This causes the sprue material 17 to separate from the upper box 15 and the lower box 14. At the same time, the upper box 15 and the lower box 14 fall onto the conveyor belt 51, while the drive cylinder of the corresponding cutting station has not yet contacted the convex edge 61. Step 3: After the cutting is completed, the motor 212 drives the drive shaft to rotate 60° clockwise to facilitate the cutting of the next sprue material 17. At this time, the drive cylinder corresponding to the previously cut sprue material 17 moves to the convex edge 61 and is pushed out by the push rod 643. Step 4: After the second sprue material 17 is cut, the motor 212 drives the drive shaft to rotate 60° clockwise. At this time, the first sprue material 17 that was cut is located on the side of the connecting plate 214 facing the base 2. At this time, the convex edge 61 abuts against the drive cylinder, so that the push rod 643 pushes the second sprue material 171 completely out of the snap-fit groove 217, and the first sprue material 17 is also separated from the embedded groove 216, so that it can enter the collection groove 22 for the collection of the first sprue material 17 and the second sprue material 171. This process is repeated, which facilitates the cutting of multiple sprue materials 17, enabling the separation and collection of the product and the sprue materials 17.
[0041] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.
Claims
1. A network port security lock, comprising a plug (1) that enters the device interface, characterized in that, The upper end of the plug (1) is provided with a mounting block (11) extending out of the side of the plug (1). The mounting block (11) is provided with an extension plate (12) extending upward at an angle on the side of the plug (1). The extension plate (12) is connected to a tail plate (13) through a breakable component. The tail plate (13) is located outside the device interface and extends vertically upward. The tail plates (13) at each device interface are locked by a locking box.
2. A network port security lock as described in claim 1, characterized in that, The easily breakable component includes a connecting plate (18) disposed on the upper surface of the extension plate (12), the width and length of which are smaller than the width and length of the extension plate (12). One end of the connecting plate (18) extends out of the extension plate (12) and is connected to the lower end of the tail plate (13). A deformation groove (181) is provided on the side wall of the extension plate (12) away from the mounting block (11). A cutting plate (182) is provided at the lower end of the deformation groove (181) of the extension plate (12). The cutting plate (182) extends along the extension direction of the extension plate (12) and the end away from the extension plate (12) is set as an acute angle tip (183) facing the connecting plate (18). Two opening slots (184) are provided above the cutting plate (182) of the connecting plate (18). The two opening slots (184) are located on the opposite outer walls of the connecting plate (18) respectively, and the two opening slots (184) reduce the width dimension of the connecting plate (18).
3. A network port security lock as described in claim 1, characterized in that, The thickness of the tail plate (13) gradually increases from the upper end of the tail plate (13) toward the end closer to the breakable part, and the upper end of the tail plate (13) is provided with a horizontally distributed pressure plate (131). The locking box includes a lower box body (14) and an upper box body (15). The upper box body (15) and the lower box body (14) are hinged on one side and connected to each other on the other side by a snap-fit. The lower box body (14) has several positioning grooves (141) on its side wall. The positioning grooves (141) allow the tail plate (13) of the pressure plate (131) to enter the lower box body (14). The upper box body (15) has a limiting block (151) on its side wall that enters each positioning groove (141). There is a gap between the limiting block (151) and the groove wall of the positioning groove (141).
4. A network port security lock as described in claim 3, characterized in that, The snap-fit component includes an L-shaped snap-fit plate (152) disposed on the inner wall of the upper box (15) and extending into the lower box (14). The vertical end of the snap-fit plate (152) is fixedly connected to the inner wall of the upper box (15), and the horizontal end extends into the lower box (14) to the side with the positioning groove (141). The lower end face of the horizontal end of the snap-fit plate (152) is provided with an inclined surface one (153). The inner wall of the lower box (14) is provided with a snap-fit block (142) extending along the horizontal end of the snap-fit plate (152). The upper end face of the snap-fit block (142) is provided with an inclined surface two (143) that cooperates with the inclined surface one (153). The lower of the inclined surface two (143) is... The upper box (15) is located near the bottom of the lower box (14). When the upper box (15) and the lower box (14) are merged, the first inclined surface (153) gradually slides down along the second inclined surface (143), and the vertical part of the card plate (152) tilts away from the second inclined surface (143). When the first inclined surface (153) and the second inclined surface (143) are separated, the first inclined surface (153) is located below the second inclined surface (143). At this time, the card plate (152) loses the resistance of the second inclined surface (143), and the vertical part of the card plate (152) returns to the vertical state, so that the horizontal end of the card plate (152) is located below the card block (142). The upper box (15) is provided with a release component to release the limiting of the card plate (152) and the card block (142).
5. A network port security lock as described in claim 4, characterized in that, The upper box (15) and the lower box (14) are hinged together on one side: including a first mounting cylinder (16) on the outer side wall of the upper box (15) and two second mounting cylinders (161) on the outer side wall of the lower box (14). The first mounting cylinder (16) is distributed opposite to the limiting block (151). The length direction of the first mounting cylinder (16) is distributed along the length direction of the upper box (15) and is located in the middle of the upper box (15). The bottom of the first mounting cylinder (16) is lower than the bottom of the upper box (15). The two mounting cylinders (161) are located on both sides of the mounting cylinder (16). The upper ends of the two mounting cylinders (161) are higher than the height of the lower box (14). The mounting cylinder (16) and the mounting cylinder (161) are coaxially distributed and rotatably connected by a plug-in rotating shaft.
6. A production equipment for manufacturing a network port security lock as described in any one of claims 3-5, characterized in that, The lower box (14) and the upper box (15) are integrally formed by injection molding. After injection molding, the lower box (14) and the upper box (15) have horizontally distributed sprue material one (17) and sprue material two (171) distributed vertically to sprue material one (17). Sprue material one (17) is connected to the side of the lower box (14) away from the mounting cylinder two (161) and the side of the upper box (15) away from the mounting cylinder one (16). Sprue material one (17) extends out of both ends of sprue material two (171), and the lengths of the two extended ends are length one and length two. Length one is less than length two. Length two is located on the outer wall of the bottom of the upper box (15) and the lower box (14). The production equipment includes a cut-off part for removing the sprue material (17) from the upper box body (15) and lower box body (14) that are injection molded from the injection molding machine.
7. The production equipment for a network port security lock as described in claim 6, characterized in that, The cut-off piece includes a base (2) and two opposing upright plates (21) disposed on the upper surface of the base (2). A drive shaft is rotatably connected between the two upright plates (21). One of the upright plates (21) is provided with a motor (212) that drives the drive shaft to rotate. Two opposing hexagonal plates (213) are coaxially fixed on the drive shaft. The two hexagonal plates (213) are connected by a hexagonal connecting plate (214). The distance from the edge of the connecting plate (214) to the drive shaft is less than the distance from the edge of the hexagonal plate (213) to the drive shaft. Two... The mounting rings (215) are relatively distributed hexagonal rings. The mounting rings (215) have embedded grooves (216) on each of the six sides for embedding water supply material one (17). The water supply material one (17) is tightly connected to the embedded groove (216). The connecting plate (214) has a snap-fit groove (217) for one end of the length of water supply material two (171). The snap-fit groove (217) is tightly connected to water supply material two (171). At this time, the mounting cylinder one (16) abuts against the side of one of the hexagonal plates (213), and the limiting block (151) of the upper box body (15) contacts the connecting plate (214). The connecting plate (214) is provided with a hexagonal placement platform (218) for placing the lower box body (14) and distributed along the outer wall of the connecting plate (214). The mounting cylinder (161) is located in the space between the placement platform (218) and the hexagonal plate (213). The surface directly above the connecting plate (214) is the installation station (3) for installing the upper box body (15) and lower box body (14) to be cut; after rotating 60° clockwise from the installation station (3), the base (2) is provided with a cutting blade assembly (4) for cutting the sprue material (17), and the base (2) is provided with a feeding component for moving the lower box body (14) and upper box body (15) out of the base (2); after rotating 180° clockwise from the installation station (3), the base (2) is provided with a receiving groove (22) for receiving the sprue material (17) moved out of the embedded groove (216).
8. The production equipment for a network port security lock as described in claim 7, characterized in that, The feeding component includes two oppositely distributed mounting plates (5) supported off the ground by several support rods. A conveyor belt (51) is provided between the two mounting plates (5). The conveyor belt (51) is located on one side of the base (2). After the cutter assembly (4) cuts off the sprue material (171), the lower box (14) and the upper box (15) fall onto the conveyor belt (51). The cutting assembly (4) includes a support plate (52) set on the upper end of two mounting plates (5). The upper end of the two support plates (52) is provided with a U-shaped fixing plate (53) via a support rod. The opening of the fixing plate (53) is distributed towards the connecting plate (214). A power plate (54) is slidably connected between the two opposite vertical walls of the fixing plate (53). Two cutting blades (55) are provided on the side of the power plate (54) facing the connecting plate (214). The two cutting blades (55) are distributed directly opposite the connection part of the sprue material one (17) to the upper box body (15) or the lower box body (14). An electric cylinder (56) is provided on the fixing plate (53) to drive the power plate (54) to move towards the connecting plate (214) or away from the connecting plate (214). A through hole is provided on the power plate (54) for the sprue material two (171) to pass through.
9. The production equipment for a network port security lock as described in claim 8, characterized in that, The upright plate (21) is provided with a removal part that moves one end of the sprue material 2 (171) out of the snap-fit groove (217). When the sprue material 2 (171) is rotated to the position (3) directly below the installation position, the removal part pushes the sprue material 2 (171) out of the snap-fit groove (217).
10. The production equipment for a network port security lock as described in claim 9, characterized in that, The removal component includes a rotating wheel (6), a hexagonal plate (213) distributed away from the motor (212) with a mounting hole (62) coaxially formed in the middle, a fixing post (211) coaxially fixed to the rotating wheel (6) passing through the mounting hole (62) and fixedly connected to a vertical plate (21) near the mounting hole (62), the arc-shaped side of the rotating wheel (6) at the lower end of the drive shaft is a convex side (61) with a radius larger than the radius of the rotating wheel (6), a connecting plate (214) has a plurality of drive rods (63) with one end entering the connecting plate (214) slidably connected to the inner wall facing the rotating wheel (6), the drive rods (63) One end located outside the connecting plate (214) is connected by a fixed plate (64). The fixed plate (64) is fitted with a roller (641) that is rolled and connected to the outer wall of the rotating wheel (6). A compression spring (642) is provided in the space formed by each of the drive rods (63). One end of the compression spring (642) is fixed on the fixed plate (64), and the other end abuts against the inner wall of the connecting plate (214). The fixed plate (64) is provided with a push rod (643) that passes through the compression spring (642). One end of the push rod (643) extends into the connecting plate (214) and enters the snap-fit groove (217).
Citation Information
Patent Citations
Real-time monitoring network security isolation protection device
CN113811113A
Charging pile interface protection device
CN116691386A
