Smooth drawing structure of once-formed medical trolley cabinet body
By introducing components such as mounting plates, movable plates, connecting plates, support rods, and springs into the medical trolley cabinet, the problem of drawers colliding with the inner wall of the cabinet is solved, enabling drawer buffering and disassembly, ensuring smooth drawer operation and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-03-06
AI Technical Summary
The drawers of existing medical trolley cabinets are prone to violent collisions with the inner wall of the cabinet during the pushing and closing process, which can cause medical supplies or drugs to vibrate and be damaged, the slide rails to deform or derail, and affect the smoothness of pulling out.
The medical handcart cabinet adopts a one-piece molded structure. Through components such as mounting plates, moving plates, connecting plates, support rods, springs, and locking blocks, it realizes the buffering and disassembly functions of the drawers, preventing the drawers from directly colliding with the inner wall of the cabinet, and can be disassembled for cleaning.
It effectively prevents damage to items inside the drawer, avoids deformation or derailment of the drawer slides, ensures smooth drawer operation, and supports the cleaning and disinfection of the drawer.
Smart Images

Figure CN223968829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawer technology, specifically a one-piece molded medical handcart cabinet with a smooth pull-out structure. Background Technology
[0002] Medical trolleys are protective transport equipment for medical devices used in wards, suitable for large hospitals, clinics, pharmacies, and psychiatric hospitals. They can significantly reduce the workload of caregivers. Medical trolleys are generally equipped with cabinets for storing medical supplies or medications. The cabinets typically use drawer slides to install drawers. However, this slide installation method can easily cause a violent collision between the back of the drawer and the inner wall of the cabinet during the sliding and closing process. This can cause vibration to the medical supplies or medications inside the drawer, resulting in damage and affecting their subsequent use. Furthermore, excessive force during the sliding and closing process can easily cause the slides to deform or derail, affecting the smoothness of the drawer's operation. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a one-piece molded medical trolley cabinet with a smooth pull-out structure, thereby solving the problems mentioned in the background art.
[0004] The cabinet usually uses drawer slides to install drawers. However, the slide installation method can easily cause the back of the drawer to collide violently with the inner wall of the cabinet when the drawer is pushed to close. This can cause medical supplies or medicines inside the drawer to vibrate and be damaged, affecting their subsequent use. In addition, excessive force during the pushing and closing process can also cause the slide to deform or derail, affecting the smoothness of the drawer.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A one-piece molded medical trolley cabinet with a smooth pull-out structure includes a main body and drawers. The drawers are slidably connected to the interior of the main body. Slide rails are symmetrically installed on both sides of the interior of the main body. The side of the slide rails away from the main body is fixedly connected to the drawer. Mounting plates are symmetrically fixedly connected to the interior of the main body. A movable plate is slidably connected to the top of the mounting plates. A connecting plate is fixedly connected between the mounting plates. A third support rod is fixedly connected to the top of the connecting plate. A connecting rod is slidably connected to the outer side of the third support rod. The column has an adjusting rod symmetrically rotatably connected to its outer side. A moving block is rotatably connected to the end of the adjusting rod away from the column. A fourth support rod is fixedly connected to one side of the moving plate. The outer side of the fourth support rod is slidably connected to the moving block. A first push plate is slidably connected to the inside of the moving plate. A fourth spring is fixedly connected between one side of the first push plate and the moving plate. A third spring is fixedly connected between one side of the connecting column and the connecting plate. A locking block is slidably connected to the inside of the connecting column. A connecting rod is slidably connected to the inside of the drawer. The connecting rod and the locking block are detachably connected.
[0007] Preferably, the top of the card block has a card hole, a first support rod is fixedly connected inside the connecting column, the outer side of the first support rod is slidably connected to the card block, and a first spring is fixedly connected between one side of the card block and the connecting column.
[0008] Preferably, a second support rod is fixedly connected inside the drawer, a fixing plate is fixedly connected to the outside of the connecting rod, both ends of the fixing plate are slidably connected to the second support rod, and a second spring is fixedly connected between the top of the fixing plate and the drawer.
[0009] Preferably, the top of the drawer has a groove, the top of the connecting rod extends through one side of the groove into the inside of the groove, and a sleeve rod is slidably connected to the outside of the connecting rod.
[0010] Preferably, a turntable is fixedly connected to the top of the sleeve rod, the top of the turntable has a special-shaped hole, and the outer side of the turntable is threadedly connected to the connecting groove.
[0011] Preferably, the bottom of the drawer has a connecting groove.
[0012] This utility model provides a one-piece molded medical trolley cabinet with a smooth pull-out structure. Compared with the prior art, it has the following advantages:
[0013] 1. The one-piece molded medical trolley cabinet features a smooth drawer structure. By incorporating a mounting plate, a movable plate, a connecting plate, a third support rod, a third spring, a fourth support rod, a movable block, a first push plate, a fourth spring, a connecting column, an adjusting rod, and a second push plate, it provides a buffer for the rear end of the drawer. This prevents one end of the drawer from directly colliding with the inner wall of the medical trolley cabinet body, which could damage medical supplies or medications inside the drawer. It also prevents deformation or derailment of the slide rails, ensuring smooth drawer operation.
[0014] 2. The one-piece molded medical trolley cabinet has a smooth pull-out structure. By setting drawers, turntables, irregular holes, grooves, sleeve rods, connecting rods, connecting grooves, locking blocks, locking holes, first support rods, first springs, fixing plates, second support rods, and second springs, the drawers can be disassembled and assembled. When the drawers need to be cleaned, they can be removed from the main body of the medical trolley cabinet for cleaning and disinfection. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the internal structure of the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the drawer structure of this utility model;
[0018] Figure 4 This is a partial structural diagram of the present invention. Figure 1 ;
[0019] Figure 5 This is a partial structural diagram of the present invention. Figure 2 ;
[0020] Figure 6 This is an enlarged structural diagram of part A in this utility model;
[0021] Figure 7 This is an enlarged structural diagram of part B in this utility model.
[0022] In the diagram: 1. Main body of the medical handcart cabinet; 2. Drawer; 3. Slide rail; 4. Turntable; 5. Irregular hole; 6. Groove; 7. Sleeve rod; 8. Connecting rod; 9. Connecting groove; 10. Locking block; 11. Locking hole; 12. First support rod; 13. First spring; 14. Fixing plate; 15. Second support rod; 16. Second spring; 17. Moving plate; 18. Mounting plate; 19. Connecting plate; 20. Third support rod; 21. Third spring; 22. Fourth support rod; 23. Moving block; 24. First push plate; 25. Fourth spring; 26. Connecting column; 27. Adjusting rod; 28. Second push plate. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-7This utility model provides a technical solution: a one-piece molded medical trolley cabinet with a smooth pull-out structure, including a medical trolley cabinet body 1 and a drawer 2. The drawer 2 is slidably connected inside the medical trolley cabinet body 1. Slide rails 3 are symmetrically installed on both sides inside the medical trolley cabinet body 1. The side of the slide rail 3 away from the medical trolley cabinet body 1 is fixedly connected to the drawer 2, which better facilitates the pull-out and pull-out of the drawer 2 inside the medical trolley cabinet body 1. Mounting plates 18 are symmetrically fixedly connected inside the medical trolley cabinet body 1. A movable plate 17 is slidably connected to the top of the mounting plate 18. A sliding rod is fixedly connected inside the mounting plate 18. The movable plate 17 moves along the surface of the sliding rod to maintain stability during movement. A connecting plate 19 is fixedly connected, and a third support rod 20 is fixedly connected to the top of the connecting plate 19. A connecting column 26 is slidably connected to the outer side of the third support rod 20, and the connecting column 26 moves along the outer side of the third support rod 20. An adjusting rod 27 is symmetrically rotatably connected to the outer side of the connecting column 26, and the adjusting rod 27 moves along with the connecting column 26. A moving block 23 is rotatably connected to the end of the adjusting rod 27 away from the connecting column 26, and the moving block 23 moves along with the adjusting rod 27. A fourth support rod 22 is fixedly connected to one side of the moving plate 17, and the outer side of the fourth support rod 22 is slidably connected to the moving block 23, and the moving block 23 moves along the outer side of the fourth support rod 22 to maintain stability during movement. A first push plate 24 is slidably connected inside the movable plate 17. One end of the first push plate 24 is slidably connected to the fourth support rod 22, making the movement of the first push plate 24 more stable. A fourth spring 25 is fixedly connected between one side of the first push plate 24 and the movable plate 17. The movement of the first push plate 24 compresses the fourth spring 25, and the fourth spring 25 generates elastic force under compression, causing the first push plate 24 to encounter resistance during its movement, gradually slowing down its movement until it stops. A second push plate 28 is slidably connected to the outside of the third support rod 20. The second push plate 28 moves along the outside of the third support rod 20. A third spring 21 is fixedly connected between one side of the second push plate 28 and the connecting plate 19. The 6th pusher moves towards the second push plate 28 and compresses the third spring 21. The third spring 21 is compressed and generates elastic force, which causes the connecting column 26 to encounter resistance as it moves towards the third spring 21, reducing the moving speed of the connecting column 26 until it stops moving. The connecting column 26 is slidably connected to the inside of the connecting block 10, and the drawer 2 is slidably connected to the inside of the connecting rod 8. The connecting rod 8 and the connecting block 10 are detachably connected. The drawer 2 moves along with the connecting rod 8, and the connecting rod 8 moves along with the connecting column 26 through the connecting block 10. This prevents the drawer 2 from being damaged when it is put into the main body of the medical trolley cabinet and one end of it collides with the inner wall of the main body of the medical trolley cabinet. It also prevents the slide rail 3 from deforming or derailing.
[0025] The top of the locking block 10 has a locking hole 11. The bottom of the connecting rod 8 enters the locking hole 11 at the top of the locking block 10. The first support rod 12 is fixedly connected inside the connecting post 26. The outer side of the first support rod 12 is slidably connected to the locking block 10. A first spring 13 is fixedly connected between one side of the locking block 10 and the connecting post 26. The locking block 10 moves along the outer side of the first support rod 12. When the locking block 10 is squeezed, the locking block 10 squeezes towards the first spring 13 and squeezes the first spring 13. The first spring 13 generates elastic force when squeezed. When the first spring 13 loses its pressing force, under the action of the elastic force, the first spring 13 takes the locking block 10 back to its original position.
[0026] A second support rod 15 is fixedly connected inside the drawer 2, and a fixing plate 14 is fixedly connected to the outside of the connecting rod 8. When the connecting rod 8 moves, it moves the fixing plate 14 along with it. The two ends of the fixing plate 14 are slidably connected to the second support rod 15. A second spring 16 is fixedly connected between the top of the fixing plate 14 and the drawer 2. When the fixing plate 14 moves along the outside of the second support rod 15 toward the direction of the second spring 16, the second spring 16 is subjected to pressure and generates elastic force. When the second spring 16 loses its pressure, under the action of the elastic force, the second spring 16 returns to its original position through the fixing plate 14 and the connecting rod 8.
[0027] The top of drawer 2 has a groove 6. The top of the connecting rod 8 extends through one side of the groove 6 into the interior of the groove 6. A sleeve rod 7 is slidably connected to the outside of the connecting rod 8. A slide groove is provided on the outside of the connecting rod 8. A slider is fixedly connected inside the sleeve rod 7. The outside of the slider is slidably connected to the slide groove, and the outside of the slider is in contact with the slide groove. When the turntable 4 is moved, the turntable 4 moves the connecting rod 8 through the sleeve rod 7, causing the bottom of the connecting rod 8 to leave the locking hole 11, thus loosening the connection between the connecting rod 8 and the connecting post 26.
[0028] A turntable 4 is fixedly connected to the top of the sleeve rod 7. The rotation of the turntable 4 causes the sleeve rod 7 to rotate. The top of the turntable 4 has a special-shaped hole 5. The outer side of the turntable 4 is threadedly connected to the connecting groove 9. Using a specific tool, the turntable 4 is rotated through the special-shaped hole 5. The turntable 4 gradually enters the groove 6 and connects with the groove 6, so that the top of the connecting rod 8 contacts the bottom of the turntable 4, and the bottom of the connecting rod 8 is fixed in the locking hole 11.
[0029] The bottom of drawer 2 has a connecting groove 9. When drawer 2 is placed into the main body 1 of the medical trolley cabinet, drawer 2 presses against the locking block 10. When one side of the connecting groove 9 moves to the top of the locking block 10, the locking block 10 loses its pressing force. Under the action of the first spring 13, the locking block 10 enters the connecting groove 9, and the bottom of the connecting rod 8 enters the locking hole 11 at the top of the locking block 10, connecting the connecting post 26 to drawer 2.
[0030] In use, after connecting both sides of drawer 2 to slide rail 3, push drawer 2 to enter the main body 1 of the medical trolley cabinet. During the process of drawer 2 entering the main body 1 of the medical trolley cabinet, the movement of drawer 2 presses against the locking block 10. The locking block 10, under pressure, moves along the outside of the first support rod 12 towards the first spring 13. The first spring 13, under pressure, generates elastic force. When one side of the connecting groove 9 moves to the top of the locking block 10, the first spring 13 loses its pressing force. Under the action of the elastic force, the first spring 13 carries the locking block 10 into the cabinet. As the locking block 10 enters the connecting groove 9, the connecting rod 8 enters the locking hole 11 at the top of the locking block 10. Under the action of the second spring 16, the connecting rod 8 is fixed inside the locking hole 11, pulling the drawer 2 out from inside the main body 1 of the medical trolley cabinet. The drawer 2 moves along with the connecting rod 8, and the connecting rod 8 moves the connecting column 26 through the locking block 10. The movement of the connecting column 26 moves the adjusting rods 27 on both sides, and the adjusting rods 27 move the moving block 23 along the outside of the fourth support rod 22, exposing the turntable 4 inside the drawer 2. Using a specific tool, rotate the irregular hole 5. The irregular hole 5 rotates the turntable 4, which in turn rotates the sleeve rod 7, gradually connecting the turntable 4 with the groove 6. This fixes the connecting rod 8 in the locking hole 11, preventing it from leaving the locking hole 11 during use. When the drawer 2 is put into the main body 1 of the medical trolley cabinet, the drawer 2 moves along the connecting rod 8 and the locking block 10, moving the connecting column 26. The connecting column 26 moves the moving block 23 along the adjusting rod 27. When one side of the moving block 23 contacts the first push plate 24, it affects the first push plate 24. 4. When the connecting column 26 contacts the second push plate 28, it pushes the second push plate 28. When the second push plate 28 and the first push plate 24 are in contact with the third spring 21 and the fourth spring 25 respectively, the third spring 21 and the fourth spring 25 are squeezed and generate elastic force, which makes the second push plate 28 and the first push plate 24 encounter resistance during movement, reducing the speed of the drawer 2, preventing one end of the drawer 2 from directly colliding with the inner wall of the medical hand trolley cabinet body 1, and also avoiding deformation or derailment of the slide rail 3, so that the drawer 2 can be pulled out smoothly.
[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A one-time forming medical trolley cabinet drawer smooth structure, comprising a medical trolley cabinet main body (1) and a drawer (2), characterized in that: The inside of the medical trolley cabinet body (1) is slidably connected with a drawer (2), both sides of the inside of the medical trolley cabinet body (1) are symmetrically provided with slide rails (3), one side of the slide rail (3) away from the medical trolley cabinet body (1) is fixedly connected with the drawer (2), the inside of the medical trolley cabinet body (1) is symmetrically fixedly connected with mounting plates (18), the top of the mounting plate (18) is slidably connected with a moving plate (17), the mounting plates (18) are fixedly connected with a connecting plate (19), the top of the connecting plate (19) is fixedly connected with a third supporting rod (20), the outer side of the third supporting rod (20) is slidably connected with a connecting column (26), the outer side of the connecting column (26) is symmetrically rotatably connected with adjusting rods (27), one end of the adjusting rod (27) away from the connecting column (26) is rotatably connected with a moving block (23), one side of the moving plate (17) is fixedly connected with a fourth supporting rod (22), the outer side of the fourth supporting rod (22) is slidably connected with the moving block (23), the inside of the moving plate (17) is slidably connected with a first push plate (24), one side of the first push plate (24) and the moving plate (17) are fixedly connected with a fourth spring (25), the outer side of the third supporting rod (20) is slidably connected with a second push plate (28), one side of the second push plate (28) and the connecting plate (19) are fixedly connected with a third spring (21), the inside of the connecting column (26) is slidably connected with a clamping block (10), the inside of the drawer (2) is slidably connected with a connecting rod (8), and the connecting rod (8) is detachably connected with the clamping block (10).
2. The one-molded medical trolley cabinet body smooth pulling structure according to claim 1, characterized in that: The top of the clamping block (10) is provided with a clamping hole (11), the inside of the connecting column (26) is fixedly connected with a first supporting rod (12), the outer side of the first supporting rod (12) is slidably connected with the clamping block (10), and one side of the clamping block (10) and the connecting column (26) are fixedly connected with a first spring (13).
3. The one-molded medical trolley cabinet body smooth pulling structure according to claim 1, characterized in that: The inside of the drawer (2) is fixedly connected with a second supporting rod (15), the outer side of the connecting rod (8) is fixedly connected with a fixed plate (14), both ends of the fixed plate (14) are slidably connected with the second supporting rod (15), and the top of the fixed plate (14) and the drawer (2) are fixedly connected with a second spring (16).
4. The one-piece medical cart cabinet drawer slide structure of claim 1, wherein: The top of the drawer (2) is provided with a groove (6), the top of the connecting rod (8) extends to the inside of the groove (6) through one side of the groove (6), and the outer side of the connecting rod (8) is slidably connected with a sleeve rod (7).
5. The one-shot molding medical trolley cabinet body pulling smooth structure according to claim 4, characterized in that: The top of the sleeve rod (7) is fixedly connected with a rotating disc (4), the top of the rotating disc (4) is provided with a special-shaped hole (5), and the outer side of the rotating disc (4) is threadedly connected with a connecting groove (9).
6. The one-piece medical cart cabinet drawer slide structure of claim 1, wherein: The bottom of the drawer (2) is provided with the connecting groove (9).