Double-layer multifunctional cart
By adopting sliding components and lifting components on the trolley, the problem of poor stability in the transfer and loading and unloading process is solved, and the wheel fixation and efficient conveying of the extrusion roller are achieved.
Patent Information
- Application Number
- CN202421677064.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During the electrolytic copper foil, the cart is not convenient to fix the position, resulting in poor stability during the transfer and loading and unloading process and easy to move.
A double-layer multi-function cart is designed, using sliding components and lifting components. The sliding components are in close contact with the wheel through the slide plate to achieve the fixing of the wheel; the lifting components are cooperated with the fixed ply plate to clamp the liquid extrusion roller to achieve fixing and conveying.
The wheels are fixed by the setting of the sliding assembly, and the stability of the cart is improved; the setting of the lift assembly is fixed and conveyed with the liquid extrusion roller, which improves the transport efficiency and avoids the falling of the cart during the transport process.
Smart Images
Figure CN222845354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carts, in particular to a double-layer multifunctional cart. Background Art
[0002] Electrolytic copper foil is a metal foil formed by depositing pure copper metal on a substrate by electrolysis. It has the characteristics of high conductivity, high thermal conductivity, high strength, excellent corrosion resistance and wear resistance. Electrolytic copper foil is a metal foil, a copper-clad product formed by depositing pure copper metal on a substrate by electrolysis. It is commonly used in the printed circuit board (PCB) industry as an important conductive material;
[0003] In the process of electrolytic copper foil, liquid squeezing rollers, foil pressing rollers, polishing rollers, etc. are used. The cart is not convenient to fix in position during transportation, and it may move during loading and unloading, and the stability is poor. To solve this problem, a double-layer multifunctional cart is provided. Utility Model Content
[0004] The purpose of the utility model is to provide a double-layer multifunctional cart to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-layer multifunctional cart, including a casing, a handrail is arranged on the left side of the top of the casing, a fixed plate is arranged in the middle of the top of the casing, a plurality of fixed clamping plates are arranged on the front and rear sides of the fixed plate, a plurality of fixed boxes are arranged on the front and rear sides of the fixed plate, a lifting assembly is arranged in the inner cavity of each of the fixed boxes, a movable clamping plate is arranged at the bottom end of each of the lifting assemblies, a group of telescopic rods are arranged at the top end of each of the movable clamping plates, the top ends of the plurality of groups of telescopic rods are respectively fixedly connected to the top ends of the inner cavities of the plurality of groups of fixed boxes, a plurality of wheels are arranged at the bottom end of the casing, a sliding assembly is arranged in the inner cavity of the casing, and slide plates are arranged on the left and right sides of the bottom end of the sliding assembly.
[0005] Preferably, the outer wall of the handrail is provided with anti-slip edges.
[0006] Preferably, the sliding assembly includes a screw rod, a knob, a slider, a moving rod and a limit assembly, one end of the screw rod is rotatably connected to the left side of the inner cavity of the casing through a bearing, the other end of the screw rod extends to the right end of the casing and is fixedly connected to the knob, the two sliders are respectively screwed on the left and right sides of the outer wall of the screw rod, the two moving rods are respectively arranged at the bottom ends of the two sliders, the other ends of the two moving rods are respectively fixedly connected to the top ends of the two slides, and the limit assembly is arranged at the top end of the inner cavity of the casing and is fixedly connected to the top ends of the two sliders.
[0007] Preferably, the threads on the left and right sides of the outer wall of the screw rod are arranged opposite to each other.
[0008] Preferably, the limit assembly includes a limit slot and a limit block, the limit slot is opened at the top of the inner cavity of the casing, the two limit blocks can be slidably embedded in the inner cavity of the limit slot and are respectively fixedly connected to the top of the two sliders, the inner cavity of the limit slot is adapted to fit the outer wall of the limit block and are both dovetail-shaped.
[0009] Preferably, the lifting assembly includes a screw, a turntable, a moving block, a fixed seat, and a connecting rod. One end of the screw is rotatably connected to the left side of the inner cavity of the fixed box through a bearing, and the other end of the screw extends to the right end of the fixed box and is fixedly connected to the turntable. The two moving blocks are respectively screwed on the left and right sides of the outer wall of the screw, and the fixed seat is arranged in the middle of the top end of the moving splint. One end of the two connecting rods is respectively hinged to the left and right sides of the top end of the fixed seat, and the other end of the two connecting rods is respectively hinged to the bottom ends of the two sliders.
[0010] Preferably, the threads on the left and right sides of the outer wall of the screw are arranged opposite to each other.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. Through the setting of the sliding assembly, the two slides can slide to the left and right sides of the bottom of the casing at the same time, so that the two slides are closely contacted with the wheels respectively. The wheels are fixed under the action of the friction between the slides and the wheels, and the rolling friction between the wheels and the ground is changed into sliding friction, which solves the problem that the squeezing roller, foil pressing roller, polishing roller, etc. are used in the process of electrolytic copper foil, the cart is not easy to fix in position during transportation, and it will move during loading and unloading, and the stability is poor;
[0013] 2. Through the setting of the lifting component, the movable splint can slide downward along a straight line under the limiting action of multiple telescopic rods, so that the movable splint cooperates with the fixed splint to clamp and fix the squeezing roller, thereby fixing the squeezing roller, facilitating transportation, and preventing it from falling during transportation. Through the cooperation of multiple lifting components, movable splints and fixed splints, the purpose of simultaneously conveying multiple squeezing rollers can be achieved, thereby improving transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 This is a front cross-sectional view of the housing of the utility model;
[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0017] Figure 4 It is a structural schematic diagram of the limit block of the utility model;
[0018] Figure 5 It is a front sectional view of the fixed box of the utility model.
[0019] In the figure: 1. casing; 2. armrest; 3. wheel; 4. skateboard; 5. fixed plate; 6. fixed box; 7. fixed splint; 8. telescopic rod; 9. movable splint; 10. screw rod; 11. knob; 12. slider; 13. movable rod; 14. limit groove; 15. limit block; 16. screw rod; 17. turntable; 18. movable block; 19. fixed seat; 20. connecting rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figures 1 to 5 The utility model provides a technical solution: a double-layer multifunctional cart, including a casing 1, an armrest 2 is arranged on the left side of the top of the casing 1, a fixed plate 5 is arranged in the middle of the top of the casing 1, a plurality of fixed splints 7 are arranged on the front and rear sides of the fixed plate 5, a plurality of fixed boxes 6 are arranged on the front and rear sides of the fixed plate 5, each of the fixed boxes 6 is provided with a lifting assembly in the inner cavity, a movable splint 9 is arranged at the bottom end of each lifting assembly, a group of telescopic rods 8 are arranged at the top of each movable splint 9, the tops of the plurality of groups of telescopic rods 8 are respectively fixedly connected with the tops of the inner cavities of the plurality of groups of fixed boxes 6, a plurality of wheels 3 are arranged at the bottom end of the casing 1, a sliding assembly is arranged in the inner cavity of the casing 1, and slide plates 4 are arranged on the left and right sides of the bottom end of the sliding assembly, and the two slide plates 4 can slide to the left and right sides of the bottom end of the casing 1 at the same time through the setting of the sliding assembly. , and then the two slide plates 4 are in close contact with the wheels 3 respectively, and the wheels 3 are fixed under the action of the friction force between the slide plates 4 and the wheels 3, so that the rolling friction between the wheels 3 and the ground is changed into sliding friction, which solves the problem that the squeezing roller, foil pressing roller, polishing roller, etc. are used in the process of electrolytic copper foil. The problem that the cart is not convenient to fix the position during transportation and will move during loading and unloading, resulting in poor stability, is solved. Through the setting of the lifting component, the movable splint 9 can slide downward along a straight line under the limiting action of multiple telescopic rods 8, so that the movable splint 9 cooperates with the fixed splint 7 to clamp and fix the squeezing roller, thereby fixing the squeezing roller, facilitating transportation, and preventing it from falling during transportation. Through the cooperation of multiple lifting components, the movable splint 9 and the fixed splint 7, the purpose of simultaneously conveying multiple squeezing rollers can be achieved, thereby improving the transportation efficiency.
[0022] In this embodiment, the outer wall of the armrest 2 is provided with anti-slip edges, which can increase the roughness of the circumference of the outer wall of the handle, thereby preventing the armrest 2 from slipping out of the hand when being pushed, thereby improving the stability of the device when in use.
[0023] In this embodiment, the sliding assembly includes a screw rod 10, a knob 11, a slider 12, a moving rod 13 and a limit assembly. One end of the screw rod 10 is rotatably connected to the left side of the inner cavity of the casing 1 through a bearing, and the other end of the screw rod 10 extends to the right end of the casing 1 and is fixedly connected to the knob 11. The two sliders 12 are respectively screwed on the left and right sides of the outer wall of the screw rod 10. The two moving rods 13 are respectively arranged at the bottom ends of the two sliders 12, and the other ends of the two moving rods 13 are respectively fixedly connected to the top ends of the two slide plates 4. The limit assembly is arranged at the top end of the inner cavity of the casing 1 and is fixedly connected to the top ends of the two sliders 12, so that the knob 11 drives the screw rod 10 to rotate, thereby causing the left and right sides of the outer wall of the screw rod 10 to rotate. The threads opposite to each other on the side generate relative thread rotation force, so that the two sliders 12 slide toward the middle of the screw rod 10 at the same time under the limiting action of the limiting groove 14 and the limiting block 15, so that the two moving rods 13 respectively drive the two slide plates 4 to slide toward the left and right sides of the bottom end of the casing 1 at the same time, so that the two slide plates 4 are in close contact with the wheels 3 respectively, and the wheels 3 are fixed under the action of the friction force between the slide plates 4 and the wheels 3, so that the rolling friction between the wheels 3 and the ground is converted into sliding friction, which solves the problem that the squeezing rollers, foil pressing rollers, polishing rollers, etc. are used in the process of electrolytic copper foil, the cart is not convenient to fix the position during the transportation process, and it will move during the loading and unloading process, and the stability is poor.
[0024] In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 10 are arranged relative to each other, so that when the screw rod 10 rotates, the left and right sides of its outer wall generate relative thread rotation forces, so that the two sliders 12 slide relatively at the same time under the limiting action of the limiting groove 14 and the limiting block 15.
[0025] In this embodiment, the limit assembly includes a limit groove 14 and a limit block 15. The limit groove 14 is opened at the top of the inner cavity of the casing 1. The two limit blocks 15 can be slidably embedded in the inner cavity of the limit groove 14 and are respectively fixedly connected to the tops of the two sliders 12. Under the joint action of the limit groove 14 and the limit block 15, the slider 12 can be prevented from rotating with the screw rod 10 when the screw rod 10 rotates, thereby improving the stability of the sliding assembly when in use. The inner cavity of the limit groove 14 and the outer wall of the limit block 15 are adapted to fit and are both dovetail-shaped, so that one end of the limit block 15 can always remain embedded in the inner cavity of the limit groove 14, thereby improving the stability of the limit assembly when in use.
[0026] In this embodiment, the lifting assembly includes a screw 16, a turntable 17, a moving block 18, a fixed seat 19, and a connecting rod 20. One end of the screw 16 is rotatably connected to the left side of the inner cavity of the fixed box 6 through a bearing, and the other end of the screw 16 extends to the right end of the fixed box 6 and is fixedly connected to the turntable 17. The two moving blocks 18 are respectively screwed to the left and right sides of the outer wall of the screw 10, and the fixed seat 19 is arranged in the middle of the top of the moving splint 9. One end of the two connecting rods 20 is respectively hinged to the left and right sides of the top of the fixed seat 19, and the other ends of the two connecting rods 20 are respectively hinged to the bottom ends of the two sliders 12. Rotate the turntable 17 to make the turntable 17 move. The disk 17 drives the screw 16 to rotate. Under the action of the rotational force of the outer wall thread of the screw 16, when the screw 16 rotates, the two moving blocks 18 can slide relative to each other at the same time, and then the two connecting rods 20 push the fixed seat 19 and the moving splint 9 to slide downward along a straight line under the limiting action of multiple telescopic rods 8, so that the moving splint 9 cooperates with the fixed splint 7 to clamp and fix the squeezing roller, thereby fixing the squeezing roller, facilitating transportation, and preventing it from falling during transportation. Through the cooperation of multiple lifting components, the moving splint 9 and the fixed splint 7, the purpose of simultaneously conveying multiple squeezing rollers can be achieved, thereby improving transportation efficiency.
[0027] In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 16 are arranged opposite to each other, so that when the screw rod 16 rotates, the left and right sides of its outer wall generate relative thread rotation forces, causing the two moving blocks 18 to slide relative to each other at the same time.
[0028] The use method and advantages of the utility model: When in use, the working process is as follows:
[0029] Rotate the knob 11 to make the knob 11 drive the screw rod 10 to rotate, so that the threads on the left and right sides of the outer wall of the screw rod 10 generate relative thread rotation force, so that the two sliders 12 slide toward the middle of the screw rod 10 at the same time under the limiting action of the limiting groove 14 and the limiting block 15, so that the two moving rods 13 respectively drive the two slide plates 4 to slide toward the left and right sides of the bottom end of the casing 1 at the same time, so that the two slide plates 4 are in close contact with the wheels 3 respectively, and the wheels 3 are fixed under the action of the friction force between the slide plates 4 and the wheels 3, so that the rolling friction between the wheels 3 and the ground is converted into sliding friction, which solves the problem that the squeezing roller, foil pressing roller, polishing roller, etc. are used in the process of electrolytic copper foil, and the cart is not convenient to fix the position during the transportation process. During the loading and unloading process, movement may occur, resulting in a problem of poor stability. The turntable 17 is rotated to drive the screw 16 to rotate. Under the action of the rotational force of the outer wall thread of the screw 16, when the screw 16 rotates, the two moving blocks 18 can slide relative to each other at the same time, and then the two connecting rods 20 push the fixed seat 19 and the moving clamp 9 to slide downward along a straight line under the limiting action of multiple telescopic rods 8, so that the moving clamp 9 cooperates with the fixed clamp 7 to clamp and fix the squeezing roller, thereby fixing the squeezing roller, facilitating transportation, and preventing it from falling during transportation. Through the cooperation of multiple lifting components, the moving clamp 9 and the fixed clamp 7, the purpose of simultaneously conveying multiple squeezing rollers can be achieved, thereby improving transportation efficiency.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A double-layer multifunctional cart, comprising a housing (1), characterized in that: A handrail (2) is arranged on the left side of the top of the casing (1), a fixed plate (5) is arranged in the middle of the top of the casing (1), a plurality of fixed clamping plates (7) are arranged on the front and rear sides of the fixed plate (5), a plurality of fixed boxes (6) are arranged on the front and rear sides of the fixed plate (5), a lifting assembly is arranged in the inner cavity of each fixed box (6), a movable clamping plate (9) is arranged at the bottom end of each lifting assembly, a group of telescopic rods (8) is arranged at the top end of each movable clamping plate (9), the top ends of the plurality of groups of telescopic rods (8) are respectively fixedly connected to the top ends of the inner cavities of the plurality of groups of fixed boxes (6), a plurality of wheels (3) are arranged at the bottom end of the casing (1), a sliding assembly is arranged in the inner cavity of the casing (1), and slide plates (4) are arranged on the left and right sides of the bottom end of the sliding assembly.
2. A double-layer multifunctional cart according to claim 1, characterized in that: The outer wall of the handrail (2) is provided with anti-slip edges.
3. A double-layer multifunctional cart according to claim 1, characterized in that: The sliding assembly comprises a screw rod (10), a knob (11), a slider (12), a moving rod (13) and a limit assembly. One end of the screw rod (10) is rotatably connected to the left side of the inner cavity of the casing (1) through a bearing, and the other end of the screw rod (10) extends to the right end of the casing (1) and is fixedly connected to the knob (11). The two sliders (12) are respectively screwed to the left and right sides of the outer wall of the screw rod (10). The two moving rods (13) are respectively arranged at the bottom ends of the two sliders (12), and the other ends of the two moving rods (13) are respectively fixedly connected to the top ends of the two slide plates (4). The limit assembly is arranged at the top end of the inner cavity of the casing (1) and is fixedly connected to the top ends of the two sliders (12).
4. A double-layer multifunctional cart according to claim 3, characterized in that: The threads on the left and right sides of the outer wall of the screw rod (10) are arranged opposite to each other.
5. A double-layer multifunctional cart according to claim 3, characterized in that: The limiting assembly comprises a limiting groove (14) and a limiting block (15); the limiting groove (14) is arranged at the top end of the inner cavity of the housing (1); the two limiting blocks (15) can be slidably embedded in the inner cavity of the limiting groove (14) and are respectively fixedly connected to the top ends of the two sliding blocks (12); the inner cavity of the limiting groove (14) and the outer wall of the limiting block (15) are adapted to fit each other and are both dovetail-shaped.
6. A double-layer multifunctional cart according to claim 1, characterized in that: The lifting assembly comprises a screw rod (16), a turntable (17), a moving block (18), a fixed seat (19), and a connecting rod (20). One end of the screw rod (16) is rotatably connected to the left side of the inner cavity of the fixed box (6) through a bearing, and the other end of the screw rod (16) extends to the right end of the fixed box (6) and is fixedly connected to the turntable (17). The two moving blocks (18) are respectively screwed to the left and right sides of the outer wall of the screw rod (10). The fixed seat (19) is arranged in the middle of the top end of the moving splint (9). One end of the two connecting rods (20) is respectively hinged to the left and right sides of the top end of the fixed seat (19), and the other end of the two connecting rods (20) is respectively hinged to the bottom ends of the two sliders (12).
7. A double-layer multifunctional cart according to claim 6, characterized in that: The threads on the left and right sides of the outer wall of the screw rod (16) are arranged opposite to each other.