A filing cabinet that is easy to move and fix
Through the design of pulleys, support rods and gear systems, the instability problem of filing cabinets during movement is solved, stable, safe and convenient movement and storage effects are achieved, and the integrity of the files and the cleanliness and quietness of the environment are ensured.
Patent Information
- Application Number
- CN202411465533.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2044-10-21
AI Technical Summary
Existing filing cabinets are unstable during movement and are prone to tipping over, causing damage to documents and structure. They are also difficult to flexibly arrange in uneven or changing office environments.
It adopts a pulley and support rod structure, combined with sensors to control the extension and retraction of the support rod to maintain balance, the gear system folds up the wheels, and the scraper cleans impurities on the slide rail to ensure the stability and safety of the filing cabinet during movement.
It improves the stability and safety of filing cabinets during movement, reduces the risk of file damage, reduces the difficulty of operation, extends the service life, and maintains a clean and quiet working environment.
Smart Images

Figure CN119214424B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of filing cabinets, in particular to a filing cabinet that is easy to move and fix. Background Art
[0002] Filing cabinets are special cabinets used to store archival materials. They come in various types and functions to meet different storage needs. In order to facilitate the movement and rearrangement of filing cabinets in the office, some filing cabinets are equipped with rollers to meet the needs of movement and fixation.
[0003] However, the following problems may occur during the use of existing filing cabinets:
[0004] Filing cabinets are usually made of metal or solid wood, which makes the cabinet itself very heavy. When filled with documents, the weight of the entire cabinet will increase further. When moving it, if the ground is uneven or bumpy, the filing cabinet will shake when moving, making the filing cabinet unstable. Unstable movement will cause the filing cabinet to lose balance and there is a risk of tipping over, causing harm to people and objects around it. The shaking of the filing cabinet when moving will also make the files inside vulnerable to collision and squeezing, thereby increasing the risk of damage, wrinkling or even tearing of the documents. At the same time, the shaking of the filing cabinet when moving will also cause damage to the structure of the filing cabinet, such as loosening of connectors and deformation of the cabinet body, which will affect the service life of the filing cabinet.
[0005] Moreover, due to the instability of the filing cabinet when moving, it is difficult for the operator to control the direction and speed of the filing cabinet, and more time and energy are needed to adjust and control the movement of the filing cabinet, which increases the difficulty and workload of the movement. It is difficult to adapt to the office environment with variable space layout or uneven ground, thereby reducing the flexibility of the filing cabinet layout.
[0006] Therefore, the present invention proposes a filing cabinet that is easy to move and fix, so as to make up for and improve the shortcomings of the prior art. Summary of the Invention
[0007] (1) Technical problems solved
[0008] In view of the deficiencies of the prior art, the present invention provides a filing cabinet that is easy to move and fix, solving the problems raised in the above background technology.
[0009] (2) Technical solution
[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a filing cabinet that is easy to move and fix, comprising a cabinet body, a cabinet door hinged on one side of the cabinet body, a drawer uniformly slidably connected to the inside of the cabinet door, a slide rail uniformly fixedly connected to the inner wall of the cabinet body, the slide rails are symmetrically distributed with respect to the vertical center line of the cabinet body, both sides of the drawer are uniformly rotatably connected with a rotating shaft, the end of the rotating shaft away from the drawer extends to the inside of the slide rail, the outer surface of the rotating shaft is fixedly connected with a pulley, the pulley is slidably connected to the inside of the slide rail, the outer surface of the rotating shaft near the cabinet door is rotatably connected with a swivel, the outer surface of the swivel is fixedly connected with a scraper, and the swivel and scraper are symmetrically arranged with respect to the vertical center line of the drawer.
[0011] Preferably, partitions are slidably connected to the interior of each drawer.
[0012] Preferably, the bottom of the cabinet is fixedly connected to an upper platform, and a connecting groove 1 is provided on the lower surface of the upper platform. A support rod is rotatably connected inside the connecting groove 1, and the support rod is a telescopic structure. Both ends of the support rod are spherical. A base is provided at the end of the support rod away from the upper platform, and a connecting groove 2 is provided on the upper surface of the base. The end of the support rod away from the upper platform is rotatably connected to the base through the connecting groove 2, and the connecting groove 1 and the connecting groove 2 are both spherical grooves.
[0013] Preferably, six support rods are provided, and two support rods form a group, which are divided into three groups in total. A triangle is formed between each group of support rods and the base, and a regular hexagon is formed between the three groups of support rods and the upper platform and the base.
[0014] Preferably, the lower surface of the upper platform is evenly and fixedly connected with cabinet legs.
[0015] Preferably, the lower surface of the base is rotatably connected to a connecting column, one end of the connecting column is rotatably connected to a shock absorber, the end of the shock absorber away from the connecting column is rotatably connected to an auxiliary block 1, the outer surface of the auxiliary block 1 is rotatably connected to a connecting block, the side surface of the connecting block away from the auxiliary block 1 is rotatably connected to a wheel, and the side surface of the auxiliary block 1 close to the shock absorber is rotatably connected to a connecting rod, the shock absorber, auxiliary block 1, connecting block, wheel, and connecting rod are all symmetrically arranged with respect to the vertical center line of the connecting column as a reference, and the ends of the two connecting rods away from the auxiliary block 1 are rotatably connected to auxiliary block 2, and a limiting block is provided at the connection between the auxiliary block 2 and the connecting rod to limit the rotation angle between the connecting rod and the auxiliary block 2.
[0016] Preferably, the connecting column, shock absorber, auxiliary block 1, connecting block, wheel, connecting rod and auxiliary block 2 are all symmetrically arranged with reference to the vertical center line of the base.
[0017] Preferably, the outer surface of the connecting column is fixedly connected to gear 1, the lower surface of the base is rotatably connected to gear 2, the lower surface of the base is slidably connected to rack 1, the rack 1 is meshed with the outer surface of one of the gears 1, the lower surface of the base is slidably connected to rack 2, the rack 2 is meshed with the outer surface of the other gear 1, the rack 1 and rack 2 are respectively located above and below gear 2, and rack 1 and rack 2 are both meshed with gear 2.
[0018] (3) Beneficial effects
[0019] The present invention provides a filing cabinet that is easy to move and fix, which has the following beneficial effects:
[0020] 1. By connecting the upper platform and the base through a support rod, when in use, the sensor adjusts the upper platform by controlling the telescopic length of the support rod so that the upper platform always remains balanced when moving on different floors or uneven floors, thereby keeping the cabinet above the upper platform stable, avoiding shaking of the cabinet during movement, and reducing the risk of cabinet shaking or tipping over due to uneven floors, thereby improving the safety of the operator and allowing the operator to move the filing cabinet to the desired position more easily and quickly without worrying about cabinet shaking or instability, thereby improving work efficiency and ease of operation, and being able to adapt to different office environments, including uneven floors or occasions that require frequent movement. In addition, keeping the cabinet stable during movement can reduce shaking and collision of files in the cabinet, reduce the risk of file damage and wrinkles, ensure the integrity and security of the files, and reduce wear and damage to the cabinet itself and internal structure due to shaking and bumps, thereby extending the service life of the filing cabinet.
[0021] 2. By distributing rack one and rack two above and below gear two respectively, when the cabinet body is not moved, the operator rotates gear two. When gear two rotates, the connecting column connected to gear one is driven to rotate through rack one and rack two. When the connecting column rotates, the wheel connected to the connecting block is driven to rotate toward the base through the shock absorber, so that the wheel is folded and retracted. When the wheel is folded and retracted, the cabinet legs at the bottom of the upper platform are in direct contact with the ground. Since the cabinet legs are fixedly connected to the cabinet body through the upper platform, when the cabinet legs are in direct contact with the ground, the risk of the cabinet body shaking and tipping over can be reduced, its stability can be improved, and it is not easy to shake or tip over, thereby ensuring the safety of file storage and preventing the filing cabinet from being pushed or moved inadvertently, especially in an office environment with frequent personnel movement. This helps to avoid accidents. At the same time, folding and retracting the wheels can reduce obstacles during cleaning, making cleaning easier, and helping to keep the filing cabinet and its surrounding areas clean and hygienic.
[0022] 3. The swivel and scraper are symmetrically arranged with the vertical center line of the drawer as a reference. When the drawer is pulled out or reset, the shaft drives the scraper to rotate through the swivel. After the scraper rotates, it fits with the bottom wall of the slide rail. The scraper cleans away impurities and other solid particles in the moving direction of the pulley inside the slide rail, reducing the friction between the slide rail and the pulley, allowing the drawer to slide more smoothly, avoiding jamming or difficulty in pushing and pulling. It can also prevent the drawer from vibrating or rubbing due to impurities and other solid particles during movement, causing the files placed inside the drawer to be worn. In addition, after cleaning the inside of the slide rail, the noise generated when the drawer slides can be reduced, creating a relatively quiet working environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0024] Figure 2 It is a schematic diagram of the cross-section structure of the main body of the present invention;
[0025] Figure 3 This is a schematic diagram of the partial cross-section structure of the cabinet and the slide rail of the present invention;
[0026] Figure 4 For the present invention Figure 3 A is an enlarged cross-sectional structural diagram;
[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the upper platform of the present invention;
[0028] Figure 6 This is a schematic diagram of the top view of the three-dimensional structure of the support rod and base of the present invention;
[0029] Figure 7 This is a partial structural diagram of the connecting column and gear of the present invention;
[0030] Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of B;
[0031] Figure 9 This is a schematic diagram of the cross-sectional structure of the base of the present invention;
[0032] Figure 10 For the present invention Figure 9 Schematic diagram of the enlarged structure of C in the middle;
[0033] Figure 11 This is a schematic diagram of the cabinet door opening structure of the present invention.
[0034] The numbers in the figure represent:
[0035] 1. Cabinet body; 2. Cabinet door; 3. Drawer; 4. Slide rail; 5. Rotating shaft; 6. Pulley; 7. Swivel; 8. Scraper; 9. Partition; 10. Upper platform; 11. Connecting slot 1; 12. Support rod; 13. Base; 14. Connecting slot 2; 15. Cabinet leg; 16. Connecting column; 17. Shock absorber; 18. Auxiliary block; 19. Connecting block; 20. Wheel; 21. Connecting rod; 22. Auxiliary block; 23. Gear 1; 24. Gear 2; 25. Rack 1; 26. Rack 2. DETAILED DESCRIPTION
[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] refer to Figures 1 to 11 According to a preferred embodiment of the present invention, a filing cabinet that is easy to move and fix will be described in detail below. A filing cabinet that is easy to move and fix includes a cabinet body 1, a cabinet door 2 is hinged on one side of the cabinet body 1, and a drawer 3 is evenly slidably connected to the inside of the cabinet door 2. The inner wall of the cabinet body 1 is evenly fixedly connected with a slide rail 4, and the slide rail 4 is symmetrically distributed with respect to the vertical center line of the cabinet body 1. The two sides of the drawer 3 are evenly rotatably connected with a rotating shaft 5, and the end of the rotating shaft 5 away from the drawer 3 extends to the inside of the slide rail 4. The outer surface of the rotating shaft 5 is fixedly connected with a pulley 6, and the pulley 6 is slidably connected to the inside of the slide rail 4. The outer surface of the rotating shaft 5 near the cabinet door 2 is rotatably connected with a swivel 7, and the outer surface of the swivel 7 is fixedly connected with a scraper 8. The swivel 7 and the scraper 8 are symmetrically arranged with respect to the vertical center line of the drawer 3.
[0038] The interior of the drawer 3 is slidably connected with partitions 9. The movable partitions 9 allow the user to adjust the storage space in the drawer 3 as needed. By adjusting the spacing between the partitions 9, files and materials can be better organized and stored, thereby improving the accessibility and management efficiency of files. The interior of the drawer 3 can also be adapted to folders, file boxes or other storage items of different sizes, so that the files stored in the drawer 3 are neatly organized.
[0039] The bottom of the cabinet 1 is fixedly connected to an upper platform 10, and a sensor for detecting the inclination angle of the upper platform 10 is installed on the lower surface of the upper platform 10. A connecting groove 11 is provided on the lower surface of the upper platform 10, and a support rod 12 is rotatably connected inside the connecting groove 11. The support rod 12 is connected to the driving mechanism. The control system calculates the length of the support rod 12 that needs to be adjusted based on the information detected by the sensor for detecting the inclination angle of the upper platform 10, and then controls the extension and retraction of the support rod 12 through the driving mechanism to adjust the balance of the upper platform 10. The support rod 12 is a telescopic structure, and both ends of the support rod 12 are set to a spherical shape. A base 13 is provided at the end of the support rod 12 away from the upper platform 10, and a connecting groove 2 14 is provided on the upper surface of the base 13. The end of the support rod 12 away from the upper platform 10 is rotatably connected to the base 13 through the connecting groove 2 14. Both the connecting groove 11 and the connecting groove 2 14 are set to spherical grooves.
[0040] There are six support rods 12, and two support rods 12 form a group, which are divided into three groups in total. A triangle is formed between each group of support rods 12 and the base 13. The triangle is the most stable plane geometric shape. The triangular structure formed between each group of support rods 12 and the base 13 can provide good support stability. A regular hexagon is formed between the three groups of support rods 12 and the upper platform 10 and the base 13, so that the weight of the cabinet 1 located above the upper platform 10 is evenly distributed on the six support rods 12, reducing the force on a single support rod 12. At the same time, the overall structure of the regular hexagon can enhance the stability between the upper platform 10 and the base 13, so that the center of gravity of the filing cabinet is located in the middle of the regular hexagon when moving or fixing, making it not easy to tilt or shake.
[0041] The lower surface of the upper platform 10 is evenly and fixedly connected with cabinet legs 15 .
[0042] The lower surface of the base 13 is rotatably connected to a connecting column 16, and one end of the connecting column 16 is rotatably connected to a shock absorber 17. The shock absorber 17 can absorb and reduce vibration and impact generated during movement, making the filing cabinet more stable and less wobbly when moving on different floors. It can also reduce wear on the filing cabinet structure and moving parts (such as wheels 20), thereby extending the service life of the equipment.
[0043] The end of the shock absorber 17 away from the connecting column 16 is rotatably connected to an auxiliary block 18, and the outer surface of the auxiliary block 18 is rotatably connected to a connecting block 19. The auxiliary block 18 and the connecting block 19 are rotatably connected to each other, so that the file cabinet can be easily adjusted in the moving direction when it is moved. The side surface of the connecting block 19 away from the auxiliary block 18 is rotatably connected to a wheel 20, and the side surface of the auxiliary block 18 close to the shock absorber 17 is rotatably connected to a connecting rod 21. The shock absorber 17, the auxiliary block 18, the connecting block 19, the wheel 20, and the connecting rod 21 are all arranged with reference to the vertical center line of the connecting column 16. Symmetrically arranged, the two connecting rods 21 are rotatably connected to the auxiliary block 2 22 at one end away from the auxiliary block 1 18, and a limit block is set at the connection between the auxiliary block 22 and the connecting rod 21 to limit the rotation angle between the connecting rod 21 and the auxiliary block 2 22 so that it can only rotate up and down within a certain angle. The connecting rod 21 and the auxiliary block 2 22 support the wheels 20 on both sides to prevent the wheels 20 on both sides from moving significantly toward or away from the center line of the filing cabinet when the mobile filing cabinet encounters uneven ground, making the movement of the filing cabinet unstable.
[0044] The connecting column 16 , the shock absorber 17 , the auxiliary block 1 18 , the connecting block 19 , the wheel 20 , the connecting rod 21 , and the auxiliary block 2 22 are all symmetrically arranged with reference to the vertical center line of the base 13 .
[0045] The outer surface of the connecting column 16 is fixedly connected to a gear 1 23, and the lower surface of the base 13 is rotatably connected to a gear 2 24. The lower surface of the base 13 is slidably connected to a rack 1 25. The rack 1 25 is meshed with the outer surface of one of the gears 1 23, and the lower surface of the base 13 is slidably connected to a rack 2 26. The rack 2 26 is meshed with the outer surface of the other gear 1 23. The rack 1 25 and the rack 2 26 are respectively located above and below the gear 2 24, and the rack 1 25 and the rack 2 26 are both meshed with the gear 2 24, so that when the gear 2 24 rotates, it drives the rack 1 25 and the rack 2 26 to move in opposite directions.
[0046] The following is the entire working process and working principle of the above embodiment:
[0047] When moving the cabinet 1, the operator rotates gear 2 24 clockwise. Since rack 1 25 and rack 2 26 are respectively located above and below gear 2 24, and rack 1 25 and rack 2 26 are meshed with gear 2 24, gear 2 24 rotates clockwise, driving rack 1 25 and rack 2 26 to move in the direction close to the center line of the base 13. When rack 1 25 and rack 2 26 move, they drive the connecting column 16 fixedly connected to gear 1 23 to rotate in the direction away from the base 13 through the gear 1 23 meshed therewith. When the connecting column 16 rotates, it drives the auxiliary block 18 connected thereto to rotate in the direction away from the base 13 through the shock absorber 17. When the auxiliary block 18 rotates, it drives the wheel 20 connected thereto to rotate in the direction away from the base 13 through the connecting block 19. After the wheel 20 rotates, it contacts the ground, and the user can move the cabinet 1.
[0048] Furthermore, in the process of moving the cabinet 1, if the ground is uneven or there are bumps on the ground, the control system will calculate the length of the support rod 12 that needs to be adjusted based on the information detected by the sensor for detecting the inclination angle of the upper platform 10, and then control the extension and contraction of the support rod 12 through the driving mechanism to adjust the upper platform 10 so that the upper platform 10 always remains balanced, thereby keeping the cabinet 1 above the upper platform 10 stable, avoiding the cabinet 1 from shaking during movement, reducing the risk of the cabinet 1 shaking or tipping over due to uneven ground, and thus improving the safety of the operator , allowing operators to move the filing cabinet to the desired location more easily and quickly without worrying about the cabinet body 1 shaking or being unstable, thereby improving work efficiency and convenience of operation, and being able to adapt to different office environments, including uneven floors or occasions that require frequent movement. In addition, when moving, keeping the cabinet body 1 stable can reduce the shaking and collision of files in the cabinet body 1, reduce the risk of file damage and wrinkles, ensure the integrity and security of the files, and also reduce the wear and damage to the cabinet body 1 itself and the internal structure due to shaking and bumps, thereby extending the service life of the filing cabinet.
[0049] After the cabinet 1 is moved, the operator rotates gear 2 24 counterclockwise. Since rack 1 25 and rack 2 26 are respectively located above and below gear 2 24, and rack 1 25 and rack 2 26 are meshed with gear 2 24, gear 2 24 rotates counterclockwise, driving rack 1 25 and rack 2 26 to move away from the center line of the base 13. When rack 1 25 and rack 2 26 move, they drive the connecting column 16 fixedly connected to gear 1 23 to rotate toward the base 13 through the meshed gear 1 23. When the connecting column 16 rotates, it drives the auxiliary block 18 connected thereto to rotate toward the base 13 through the shock absorber 17. When the auxiliary block 18 rotates, it drives the wheel 20 connected thereto toward the base 13 through the connecting block 19. After the base 13 rotates and the wheels 20 rotate in the direction close to the base 13, the wheels 20 are folded and put away and no longer contact the ground. At this time, the cabinet legs 15 located at the bottom of the upper platform 10 are directly in contact with the ground. Since the cabinet legs 15 are fixedly connected to the cabinet body 1 through the upper platform 10, when the cabinet legs 15 are in direct contact with the ground, the risk of the cabinet body 1 shaking and tipping over can be reduced, and its stability can be improved, making it less likely to shake or tip over, ensuring the safety of file storage, and preventing the filing cabinet from being pushed or moved inadvertently, especially in an office environment with frequent personnel movement. This helps to avoid accidents. At the same time, folding and putting away the wheels 20 can reduce obstacles during cleaning, making cleaning easier, and helping to keep the filing cabinet and its surrounding areas clean and hygienic.
[0050] When it is necessary to take out the files and documents inside the cabinet 1, the user first rotates to open the cabinet door 2, and then pulls the drawer 3 toward the cabinet door 2, so that the files and documents placed inside the drawer 3 are directly displayed to the user, making it convenient for the user to take out the required files and documents. When the drawer 3 is pulled toward the cabinet door 2, the pulley 6 connected to the drawer 3 through the rotating shaft 5 drives the rotating shaft 5 to rotate counterclockwise inside the slide rail 4. When the rotating shaft 5 rotates, the friction force drives the rotating ring 7 to rotate counterclockwise. When the rotating ring 7 rotates, it drives the scraper 8 fixedly connected to the rotating ring 7 to rotate counterclockwise. At this time, the user can take out the required files and documents by pulling the drawer 3 toward the cabinet door 2. After the scraper 8 on the door 2 side rotates counterclockwise, it fits with the bottom wall of the slide rail 4. After the scraper 8 near the drawer 3 side fits with the bottom wall of the slide rail 4, the friction between the scraper 8 and the bottom wall of the slide rail 4 is greater than the friction between the rotating shaft 5 and the rotating ring 7. Then, the rotating ring 7 near the cabinet door 2 side no longer drives the scraper 8 near the cabinet door 2 side to rotate. When the scraper 8 near the cabinet door 2 side follows the drawer 3 to move in the direction close to the cabinet door 2, it cleans away solid particles such as impurities in the moving direction of the pulley 6 inside the slide rail 4, so that the drawer 3 will not get stuck due to solid particles such as impurities when it is pulled;
[0051] Furthermore, after the user takes out the required files and documents, the user pushes the drawer 3 to move it away from the cabinet door 2. The pulley 6 connected to the drawer 3 by the rotating shaft 5 drives the rotating shaft 5 to rotate clockwise inside the slide rail 4. When the rotating shaft 5 rotates, the rotating ring 7 is driven to rotate clockwise by the friction force. When the rotating ring 7 rotates, it drives the scraper 8 fixedly connected to the rotating ring 7 to rotate clockwise. At this time, after the scraper 8 on the side away from the cabinet door 2 rotates clockwise, it fits with the bottom wall of the slide rail 4. After the scraper 8 on the side away from the cabinet door 2 fits with the bottom wall of the slide rail 4, the friction between the scraper 8 and the bottom wall of the slide rail 4 is greater than the friction between the rotating shaft 5 and the rotating ring 7, and then the rotary shaft 5 away from the cabinet door 2 is moved. The ring 7 no longer drives the scraper 8 on the side away from the cabinet door 2 to rotate. When the scraper 8 on the side away from the cabinet door 2 follows the drawer 3 to move in the direction away from the cabinet door 2, it cleans away impurities and other solid particles in the moving direction of the pulley 6 inside the slide rail 4, thereby reducing the friction between the slide rail 4 and the pulley 6, allowing the drawer 3 to slide more smoothly, avoiding jamming or difficulty in pushing and pulling, and preventing the drawer 3 from vibrating or rubbing due to impurities and other solid particles during movement, causing the files placed inside the drawer 3 to be worn. In addition, after cleaning the inside of the slide rail 4, the noise generated when the drawer 3 slides can be reduced, creating a relatively quiet working environment.
[0052] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A filing cabinet that is easy to move and fix, comprising a cabinet body (1), a cabinet door (2) hinged on one side of the cabinet body (1), and a drawer (3) evenly slidably connected inside the cabinet door (2), characterized in that: The inner wall of the cabinet (1) is evenly fixedly connected with a slide rail (4), and the slide rail (4) is symmetrically distributed with respect to the vertical center line of the cabinet (1). The two sides of the drawer (3) are evenly rotatably connected with a rotating shaft (5), and the end of the rotating shaft (5) away from the drawer (3) extends to the inside of the slide rail (4). The outer surface of the rotating shaft (5) is fixedly connected with a pulley (6), and the pulley (6) is slidably connected to the inside of the slide rail (4). The outer surface of the rotating shaft (5) near the cabinet door (2) is rotatably connected with a rotating ring (7), and the outer surface of the rotating ring (7) is fixedly connected with a scraper (8). The rotating ring (7) and the scraper (8) are symmetrically arranged with respect to the vertical center line of the drawer (3). The bottom of the cabinet (1) is fixedly connected to an upper platform (10), a connecting groove (11) is provided on the lower surface of the upper platform (10), a support rod (12) is rotatably connected inside the connecting groove (11), the support rod (12) is a telescopic structure, both ends of the support rod (12) are spherical, a base (13) is provided at one end of the support rod (12) away from the upper platform (10), a connecting groove (14) is provided on the upper surface of the base (13), the end of the support rod (12) away from the upper platform (10) is rotatably connected to the base (13) through the connecting groove (14), and the connecting groove (11) and the connecting groove (14) are both spherical grooves; The lower surface of the base (13) is rotatably connected to a connecting column (16), one end of the connecting column (16) is rotatably connected to a shock absorber (17), the end of the shock absorber (17) away from the connecting column (16) is rotatably connected to an auxiliary block (18), the outer surface of the auxiliary block (18) is rotatably connected to a connecting block (19), the side surface of the connecting block (19) away from the auxiliary block (18) is rotatably connected to a wheel (20), and the side surface of the auxiliary block (18) close to the shock absorber (17) is rotatably connected to the auxiliary block (18). The surface is rotatably connected with a connecting rod (21); the shock absorber (17), auxiliary block one (18), connecting block (19), wheel (20), and connecting rod (21) are all symmetrically arranged with reference to the vertical center line of the connecting column (16); one end of the two connecting rods (21) away from the auxiliary block one (18) is rotatably connected with the auxiliary block two (22); a limiting block is provided at the connection between the auxiliary block two (22) and the connecting rod (21) to limit the rotation angle between the connecting rod (21) and the auxiliary block two (22).
2. A filing cabinet that is easy to move and fix according to claim 1, characterized in that: The interior of each drawer (3) is slidably connected with a partition (9).
3. The filing cabinet that is easy to move and fix according to claim 1, characterized in that: Six support rods (12) are provided, and two support rods (12) form a group, which are divided into three groups in total. A triangle is formed between each group of support rods (12) and the base (13), and a regular hexagon is formed between the three groups of support rods (12) and the upper platform (10) and the base (13).
4. The filing cabinet that is easy to move and fix according to claim 3, characterized in that: The lower surface of the upper platform (10) is evenly and fixedly connected with cabinet legs (15).
5. The filing cabinet that is easy to move and fix according to claim 1, characterized in that: The connecting column (16), shock absorber (17), auxiliary block 1 (18), connecting block (19), wheel (20), connecting rod (21), and auxiliary block 2 (22) are all symmetrically arranged with reference to the vertical center line of the base (13).
6. The filing cabinet that is easy to move and fix according to claim 5, characterized in that: The outer surface of the connecting column (16) is fixedly connected to a gear 1 (23), the lower surface of the base (13) is rotatably connected to a gear 2 (24), the lower surface of the base (13) is slidably connected to a rack 1 (25), the rack 1 (25) is meshed with the outer surface of one of the gears 1 (23), the lower surface of the base (13) is slidably connected to a rack 2 (26), the rack 2 (26) is meshed with the outer surface of the other gear 1 (23), the rack 1 (25) and the rack 2 (26) are respectively located above and below the gear 2 (24), and the rack 1 (25) and the rack 2 (26) are both meshed with the gear 2 (24).
Citation Information
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