Laser hard disk destroying device
The laser hard drive destruction device uses high-energy-density lasers to precisely destroy hard drive storage media, solving the problems of data residue and insufficient security in traditional methods, and achieving thorough destruction and environmentally friendly operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional hard drive destruction methods cannot completely destroy data, leaving a risk of data residue and potentially causing harm to operators and the environment.
The laser-based hard drive destruction device uses high-energy-density lasers to precisely target the hard drive storage medium, completely destroying the data storage structure. It also achieves precise positioning and batch operation through movable destruction components.
Ensure data is unrecoverable, avoid human harm and environmental pollution, and achieve comprehensive data destruction and environmentally friendly operations.
Smart Images

Figure CN223971021U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hard disk destruction technology, and more specifically, to a laser hard disk destruction device. Background Technology
[0002] A hard disk is a data storage device that uses magnetic media. Data is stored on several platters sealed in a clean hard disk drive cavity. These platters are generally formed by coating a magnetic medium onto the surface of a substrate made primarily of aluminum. On each side of the platter, several concentric circles with a rotation axis as the center and a certain magnetic density as the interval are divided into tracks. Each track is further divided into several sectors, and data is stored on the hard disk by sector.
[0003] Traditional methods such as mechanical shredding and demagnetization may not completely ensure the destruction of data. Demagnetization may leave some data residue due to uneven magnetic field strength; mechanical shredding may also result in excessively large particles, leaving some data on the storage medium undamaged. Traditional hard drive destruction methods, such as chemical corrosion using strong acids and alkalis, or the flying fragments generated during mechanical shredding, may all cause harm to the operator.
[0004] Therefore, there is an urgent need for a laser hard drive destruction device to overcome the shortcomings of existing technologies. Utility Model Content
[0005] The purpose of this invention is to provide a laser hard disk destruction device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a laser hard drive destruction device, including a support device. The support device includes a base, and a guide rail assembly is fixedly connected to the upper surface of the base. The guide rail assembly includes a bracket, and four brackets are fixedly connected to the upper surface of the base and fixed at the four corners of the upper surface of the base. A crossbeam and a longitudinal beam are fixedly connected to the bracket, and the crossbeam and the longitudinal beam form a plane. A sliding rod is fixedly connected to the upper end of the bracket, and a slider is slidably connected to the surface of the sliding rod. A fixing block is fixedly connected to the surface of the slider, and a crossbar is fixedly connected to the upper end of the fixing block. A destruction component is slidably connected to the crossbar, and the destruction component includes a sliding plate. The sliding plate is slidably connected to the crossbar, and a control rod is fixedly connected to the surface of the sliding plate. A laser generator is fixedly connected to the surface of the control rod, and the control rod is used to adjust the height of the laser generator relative to the base.
[0007] As a further improvement to this technical solution, the base is provided with a sliding groove, and a pull-out compartment is slidably connected to the sliding groove, with a support plate sleeved inside the pull-out compartment.
[0008] As a further improvement to this technical solution, the support plate is provided with several through holes for weight reduction, and plug-in posts are fixedly connected to the upper surface of the support plate for fixing the disk platter. Handles are fixedly connected to both ends of the support plate.
[0009] As a further improvement to this technical solution, a motor is fixedly connected to one side of the bracket, and a belt is driven to the output shaft of the motor. A clamping block is fixedly connected to the lower end of the fixing block, and the clamping block is clamped on the belt.
[0010] As a further improvement to this technical solution, the upper and lower surfaces of the crossbar are respectively provided with motion grooves, and the four corners of the sliding plate are respectively provided with guide wheels, which slide in the motion grooves.
[0011] As a further improvement to this technical solution, a second motor is fixedly connected to one end of the sliding plate, and a drive wheel is fixedly connected to the output shaft of the second motor. The drive wheel is tactilely connected to one of the guide wheels at the upper end of the sliding plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This laser hard drive destruction device uses a high-energy-density laser to precisely target the storage medium of the hard drive, rapidly melting and vaporizing critical components such as the disk. This physically destroys the data storage structure, making the data unrecoverable and ensuring information security. The laser beam evenly covers the hard drive surface, ensuring consistent destruction across the entire storage area and preventing incomplete destruction in certain areas. Compared to some traditional methods, it more comprehensively eliminates the risk of data residue. During operation, the laser is enclosed inside the device, so as long as the device operates normally and the operator follows the operating procedures, it will not cause direct harm to the human body. Compared to traditional methods that use strong acids or alkalis or mechanical shredding, which may produce splashes, it is safer. The laser destruction process does not produce pollutants such as wastewater, exhaust gas, or waste residue, nor does it generate dust and noise like mechanical shredding, making it environmentally friendly and meeting green environmental protection requirements. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the embodiment;
[0015] Figure 2 This is a schematic diagram of the support device structure in an embodiment;
[0016] Figure 3 This is a schematic diagram of the guide rail assembly structure in an embodiment;
[0017] Figure 4 This is a schematic diagram of the destruction component structure in an embodiment.
[0018] The meanings of the labels in the diagram are as follows:
[0019] 1. Support device; 100. Base; 101. Slide groove; 102. Pull-out compartment; 103. Support plate; 104. Insertion post; 105. Handle;
[0020] 2. Guide rail assembly; 200. Bracket; 201. Crossbeam; 202. Longitudinal beam; 203. Slide rod; 204. Slider; 205. Fixing block; 206. Clamping block; 207. Motor 1; 208. Belt; 209. Crossbar; 210. Motion groove;
[0021] 3. Destruction components; 300. Sliding plate; 301. Motor II; 302. Drive wheel; 303. Control lever; 304. Laser generator; 305. Guide wheel. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 As shown, this embodiment provides a laser hard disk destruction device, including a support device 1. The support device 1 includes a base 100, and a guide rail assembly 2 is fixedly connected to the upper surface of the base 100. The guide rail assembly 2 includes brackets 200. Four brackets 200 are fixedly connected to the upper surface of the base 100 and fixed at the four corners of the upper surface of the base 100. A crossbeam 201 and a longitudinal beam 202 are fixedly connected to the bracket 200. The crossbeam 201 and the longitudinal beam 202 form a plane. A sliding rod 203 is fixedly connected to the upper end of the bracket 200. A slider 204 is slidably connected to the surface of the rod 203. A fixing block 205 is fixedly connected to the surface of the slider 204. A crossbar 209 is fixedly connected to the upper end of the fixing block 205. A destruction component 3 is slidably connected to the crossbar 209. The destruction component 3 includes a sliding plate 300. The sliding plate 300 is slidably connected to the crossbar 209. A control rod 303 is fixedly connected to the surface of the sliding plate 300. A laser generator 304 is fixedly connected to the surface of the control rod 303. The control rod 303 is used to adjust the height between the laser generator 304 and the base 100.
[0024] The working principle is as follows: First, the brackets 200 at the four corners of the base 100, together with the crossbeams 201 and longitudinal beams 202, form the guide rail assembly 2, creating a stable support plane. The slide bar 203 at the upper end of the bracket 200 cooperates with the slider 204, allowing the fixed block 205 and the connected crossbar 209 to move along the slide bar 203, thus achieving lateral position adjustment. The destruction component 3 on the crossbar 209 slides on the crossbar 209 via the sliding plate 300, allowing for longitudinal position adjustment. The control lever 303 can change the height of the laser generator 304 and the base 100, precisely positioning it at the hard drive to be destroyed, activating the laser generator 304 to emit laser light for the destruction of the hard drive.
[0025] Before laser hard drive destruction, to secure the disk platters and enable batch processing, this embodiment incorporates a sliding groove 101 inside the base 100. A pull-out compartment 102 is slidably connected to the sliding groove 101, and a support plate 103 is fitted inside the pull-out compartment 102. The support plate 103 has several through holes for weight reduction. Insertion posts 104 are fixedly connected to the upper surface of the support plate 103 for securing the disk platters. Handles 105 are fixedly connected to both ends of the support plate 103. Before laser destruction, the disk platters need to be secured and batch processing enabled. The sliding groove 101 inside the base 100 provides a movable track for the pull-out compartment 102. When disk platters need to be loaded, the operator holds the handles 105 at both ends of the support plate 103 and pulls the pull-out compartment 102 out of the base 100. The through holes on the support plate 103 effectively reduce its weight and facilitate operation. The plug-in post 104 fixed on the upper surface of the support plate 103 can accurately fix the disk platter. After fixing, the pull-out compartment 102 is pushed back to the base 100 along the slide groove 101, realizing the fixing and batch loading of the disk platter, and preparing for the subsequent laser destruction work.
[0026] In order to move the laser generator 304 back and forth, in this embodiment, a motor 207 is fixedly connected to one side bracket 200. The output shaft of the motor 207 is driven by a belt 208. A clamping block 206 is fixedly connected to the lower end of the fixing block 205, and the clamping block 206 clamps the belt 208. To realize the back and forth movement of the laser generator 304, the device fixes the motor 207 to one side bracket 200. After the motor 207 is started, its output shaft begins to rotate, and the power is transmitted to the belt 208 through the belt drive. The clamping block 206 connected to the lower end of the fixing block 205 is tightly clamped on the belt 208. When the belt 208 moves under the drive of the motor 207, the clamping block 206 also moves, thereby driving the fixing block 205, the crossbar 209 and the destruction component 3 on the crossbar 209 to move back and forth. In this way, the position of the laser generator 304 in the front and back direction can be precisely adjusted according to the position requirements of the disk, ensuring that the laser can accurately irradiate different positions of the disk for destruction.
[0027] To enable the laser generator 304 to move left and right, in this embodiment, the upper and lower surfaces of the crossbar 209 are respectively provided with motion grooves 210, and the four corners of the sliding plate 300 are respectively provided with guide wheels 305. The guide wheels 305 slide in the motion grooves 210. A second motor 301 is fixedly connected to one end of the sliding plate 300, and the output shaft of the second motor 301 is fixedly connected to a drive wheel 302. The drive wheel 302 is in rolling connection with one of the guide wheels 305 at the upper end of the sliding plate 300. The motion grooves 210 on the upper and lower surfaces of the crossbar 209 cooperate with the guide wheels 305 at the four corners of the sliding plate 300 to guide the movement of the sliding plate 300. The second motor 301 fixed to one end of the sliding plate 300 is the power source for realizing the left and right movement. After the second motor 301 is started, the output shaft drives the drive wheel 302 to rotate. The drive wheel 302 is in rolling connection with one of the guide wheels 305 at the upper end of the sliding plate 300. The rotation of the drive wheel 302 will drive the guide wheel 305 in contact with it to rotate. Due to the constraint relationship between the guide wheel 305 and the motion groove 210, the sliding plate 300 and the laser generator 304 fixed on the sliding plate 300 will move left and right along the crossbar 209, so that the laser generator 304 can flexibly adjust its position in the horizontal direction to meet the needs of laser destruction of different areas of the disk.
[0028] In this embodiment, the laser hard drive destruction device is used by first pulling out the pull-out compartment 102 from the base 100. The operator then holds the handles 105 at both ends of the support plate 103. The several through holes on the support plate 103 effectively reduce its weight, facilitating operation. The disk platters are removed from the hard drive, and the insertion pins 104 fixed on the upper surface of the support plate 103 can accurately fix the disk platters. After fixing, the pull-out compartment 102 is pushed back into the base 100 along the slide groove 101, realizing the fixing and batch loading of the disk platters, preparing for subsequent laser destruction work.
[0029] A motor 207 is fixed on one side bracket 200. After the motor 207 is started, its output shaft begins to rotate, transmitting power to the belt 208 via the belt drive. The clamping block 206 connected to the lower end of the fixing block 205 is tightly clamped on the belt 208. When the belt 208 moves under the drive of the motor 207, the clamping block 206 also moves, thereby driving the fixing block 205, the crossbar 209, and the destruction component 3 on the crossbar 209 to move back and forth. The motor 301 fixed to one end of the sliding plate 300 is the power source for realizing the left and right movement. After motor 301 is started, the output shaft drives drive wheel 302 to rotate. Drive wheel 302 is in rolling connection with one of the guide wheels 305 on the upper end of sliding plate 300. The rotation of drive wheel 302 will drive the guide wheel 305 in contact with it to rotate. Due to the constraint relationship between guide wheel 305 and motion groove 210, sliding plate 300 and laser generator 304 fixed on sliding plate 300 will move left and right along crossbar 209, so that laser generator 304 can flexibly adjust its position in the horizontal direction. In this way, the position of laser generator 304 in the front and back direction can be precisely adjusted according to the position requirements of disk platter, ensuring that the laser can accurately irradiate different positions of disk platter for destruction. Control lever 303 can change the height of laser generator 304 and base 100, accurately position it at the hard drive to be destroyed, start laser generator 304, and emit laser to destroy hard drive.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A laser destruction hard disk device comprising a support device (1), characterized in that: The support device (1) includes a base (100), the upper surface of the base (100) is fixedly connected with a guide rail assembly (2), the guide rail assembly (2) includes a support (200), four supports (200) are fixedly connected with the upper surface of the base (100) and are fixed at the four corners of the upper surface of the base (100), the support (200) is fixedly connected with a cross beam (201) and a longitudinal beam (202), the cross beam (201) and the longitudinal beam (202) form a plane, the upper end of the support (200) is fixedly connected with a sliding rod (203), the surface of the sliding rod (203) is slidingly connected with a sliding block (204), the surface of the sliding block (204) is fixedly connected with a fixed block (205), the upper end of the fixed block (205) is fixedly connected with a cross rod (209), the cross rod (209) is slidingly connected with a destruction assembly (3), the destruction assembly (3) includes a sliding plate (300), the sliding plate (300) is slidingly connected with the cross rod (209), the surface of the sliding plate (300) is fixedly connected with a control rod (303), the surface of the control rod (303) is fixedly connected with a laser generator (304), and the control rod (303) is used to adjust the height of the laser generator (304) and the base (100).
2. The laser destruction hard disk device of claim 1, wherein: The base (100) is internally provided with a sliding groove (101), the sliding groove (101) is slidingly connected with a pull-out bin (102), and the pull-out bin (102) is internally sleeved with a support plate (103).
3. The laser destruction hard disk device of claim 2, wherein: The support plate (103) is provided with a plurality of through holes, the through holes are used for weight reduction, the upper surface of the support plate (103) is fixedly connected with a plug-in column (104), the plug-in column (104) is used for fixing a magnetic disc piece, and the both ends of the support plate (103) are fixedly connected with handles (105).
4. The laser destruction hard disk device of claim 1, wherein: One side of the support (200) is fixedly connected with a motor one (207), the output shaft of the motor one (207) is drivingly connected with a belt (208), the lower end of the fixed block (205) is fixedly connected with a clamping block (206), and the clamping block (206) is clamped on the belt (208).
5. The laser destruction hard disk device of claim 1, wherein: The upper and lower surfaces of the cross rod (209) are respectively provided with movement grooves (210), the four corners of the sliding plate (300) are respectively provided with guide wheels (305), and the guide wheels (305) slidingly connect the movement grooves (210).
6. The laser destruction hard disk device of claim 5, wherein: One end of the sliding plate (300) is fixedly connected with a motor two (301), the output shaft of the motor two (301) is fixedly connected with a drive wheel (302), and the drive wheel (302) is rollingly connected with one of the guide wheels (305) at the upper end of the sliding plate (300).