Cart power assisting structure
By designing a moving wheel that assists in the hoisting assembly and motor-controlled mobile wheels on the cart, the problem of heavy load consumption in existing carts is solved, and convenient transportation of items and slope driving is achieved.
Patent Information
- Application Number
- CN202421969470.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When transporting heavier items, users need to spend a lot of effort to push them, and the table where the items are placed cannot be lifted and lowered as needed, resulting in inconvenient transportation.
A cart assist structure is designed, including a support base plate and a power hoist assembly. The assisted hoisting assembly drives the sliding base to move through the threaded rod, and the sliding base drives the rotating plate to move. The rotating plate pushes the placement plate to rise. The placement plate lifts the material together with the shelf to facilitate the handling of materials. At the same time, the moving wheel is controlled to rotate through the motor to facilitate hill climbing.
By designing the power hoisting component, the effort consumption during cart transportation is reduced and the efficiency of items is improved. Especially when lifting and lowering the shelves, it is convenient for material handling and time-saving.
Smart Images
Figure CN223014644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trolleys, in particular to a trolley boosting structure. Background Art
[0002] A handcart is a handling vehicle pushed or pulled by human power. It is the ancestor of all vehicles. Although the material handling technology of handcarts has been continuously developed, handcarts are still used as an indispensable handling tool. Handcarts are widely used in production and life because of their low cost, simple maintenance, convenient operation, light self-weight, and the ability to work in places where motor vehicles are inconvenient to use. They are very convenient for handling lighter items over short distances.
[0003] During the use of existing trolleys, when transporting heavier items, users need to exert a great deal of effort to push the trolley, which is time-consuming and laborious. Moreover, the platform for placing items cannot be lifted or lowered as needed, resulting in inconvenient handling of items. Summary of the Utility Model
[0004] Therefore, the utility model provides a trolley boosting structure to solve the problems that when using a trolley to transport heavier items, users need to exert a great deal of effort to push the trolley, which is time-consuming and laborious, and the platform for placing items cannot be lifted or lowered as needed, resulting in inconvenient handling of items.
[0005] To achieve the above object, the utility model provides the following technical solution: A trolley boosting structure includes a support bottom plate. A chute is provided at the top of the support bottom plate, and a boosting lifting component is arranged on the top of the support bottom plate.
[0006] The boosting lifting component includes a threaded rod. The threaded rod is arranged inside the chute and is connected to the side wall of the chute through a bearing. The threaded rod extends into the connecting shell and is connected to the side wall of the connecting shell through a bearing. A first bevel gear is fixedly sleeved on the outside of the threaded rod. The thread directions on both sides of the outside of the threaded rod are opposite. Sliding bases are sleeved on both sides of the outside of the threaded rod through threads. One side of each of the two sliding bases is movably connected to a rotating plate through a rotating shaft. One side of the two rotating plates is movably connected to a connecting base through a rotating shaft. A placing plate is fixedly arranged on the top of the two connecting bases.
[0007] Preferably, the boosting and lifting assembly further includes a connecting housing fixedly provided on one side of the support base plate. A first sleeve is fixedly provided on the top of the connecting housing, and a fixed housing is fixedly provided on the top of the first sleeve. A rotating rod is connected to the inside of the first sleeve through a bearing. One end of the rotating rod extends into the connecting housing, and a second bevel gear is fixedly provided at one end of the rotating rod. The second bevel gear meshes with the first bevel gear. A first motor is fixedly provided on the top of the connecting housing. The output end of the first motor is fixedly connected to a transmission rod. The transmission rod extends into the fixed housing and is connected to the fixed housing through a bearing. A first gear is fixedly sleeved on the outside of the transmission rod. A second gear is provided on one side of the first gear. The first gear meshes with the second gear. The second gear is fixedly sleeved on the outside of the rotating rod.
[0008] Preferably, a second sleeve is fixedly provided on the top of the fixed housing. The rotating rod passes through the second sleeve, and a push handle is fixedly provided on one side of the second sleeve.
[0009] Preferably, two moving assemblies are provided at the bottom of the support base plate. The moving assembly includes two side plates fixedly provided at the bottom of the support base plate. A connecting rod is provided at the bottom of the support base plate. The connecting rod passes through the two side plates and is connected to the side plates through bearings. Moving wheels are fixedly provided at both ends of the connecting rod. A bottom plate is fixedly provided at the bottom of the support base plate. A second motor is fixedly provided on one side of the bottom plate. The output end of the second motor is fixedly connected to a transmission shaft. Sprockets are fixedly sleeved on the outside of the transmission shaft and the connecting rod of one of the moving assemblies. Chains are sleeved on the outside of the two sprockets.
[0010] Preferably, a rotating handle is fixedly provided at one end of the rotating rod.
[0011] Preferably, the sliding base slides inside the chute.
[0012] Preferably, a plurality of anti-slip support bars are fixedly provided on the top of the placement plate.
[0013] Preferably, a plurality of telescopic rods are fixedly provided on the top of the support base plate. The telescopic rods are fixedly connected to the placement plate.
[0014] Preferably, a support plate is fixedly provided inside the connecting housing. The rotating rod passes through the support plate and is connected to the support plate through a bearing.
[0015] The embodiment of the present utility model has the following advantages:
[0016] The threaded rod of the boosting lifting component drives the sliding base to move. The sliding base drives the rotating plate to move. The rotating plate pushes the connecting base to move. The connecting base pushes the placing plate to rise. The placing plate lifts the material together with the shelf, facilitating the handling of the material. By controlling the moving wheels with a motor, it is convenient to climb slopes, saving time and effort, and making it convenient and fast to carry items. Brief Description of the Drawings
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary. For those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained based on the provided drawings.
[0018] The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have a substantial technical meaning. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention.
[0019] Figure 1 It is a schematic diagram of the overall structure provided by the present invention;
[0020] Figure 2 It is the front view of the overall structure provided by the present invention;
[0021] Figure 3 It is the rear cross-sectional view of the overall structure provided by the present invention;
[0022] Figure 4 It is the partial cross-sectional view of the overall structure provided by the present invention.
[0023] In the figure: 1, support bottom plate; 2, telescopic rod; 3, side plate; 4, connecting rod; 5, moving wheel; 6, sprocket; 7, chain; 8, connecting housing; 9, first sleeve; 10, first motor; 11, fixed housing; 12, second sleeve; 13, push handle; 14, rotating handle; 15, placing plate; 16, anti-slip support strip; 17, chute; 18, threaded rod; 19, sliding base; 20, rotating plate; 21, connecting base; 22, bottom plate; 23, second motor; 24, transmission shaft; 25, first bevel gear; 26, second bevel gear; 27, support plate; 28, transmission rod; 29, first gear; 30, rotating rod; 31, second gear. Detailed Embodiments
[0024] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Referring to the attached Figure 1 - attached Figure 4 As shown in the figure, a cart boosting structure provided by the present utility model includes a support bottom plate 1. A chute 17 is opened at the top of the support bottom plate 1, and a boosting lifting assembly is provided at the top of the support bottom plate 1.
[0026] The boosting lifting assembly includes a threaded rod 18. The threaded rod 18 is arranged inside the chute 17 and is connected to the side wall of the chute 17 through a bearing. The threaded rod 18 extends into the connection housing 8 and is connected to the side wall of the connection housing 8 through a bearing. A first bevel gear 25 is fixedly sleeved outside the threaded rod 18. The thread directions on both sides of the threaded rod 18 are opposite. Sliding bases 19 are sleeved on both sides of the threaded rod 18 through threads. One side of each of the two sliding bases 19 is movably connected to a rotating plate 20 through a rotating shaft. One side of each of the two rotating plates 20 is movably connected to a connection base 21 through a rotating shaft. A placement plate 15 is fixedly provided at the top of each of the two connection bases 21. The boosting lifting assembly further includes a connection housing 8. The connection housing 8 is fixedly provided on one side of the support bottom plate 1. A first sleeve 9 is fixedly provided at the top of the connection housing 8. A fixed housing 11 is fixedly provided at the top of the first sleeve 9. A rotating rod 30 is connected to the inside of the first sleeve 9 through a bearing. One end of the rotating rod 30 extends into the connection housing 8. A second bevel gear 26 is fixedly provided at one end of the rotating rod 30. The second bevel gear 26 meshes with the first bevel gear 25. A first motor 10 is fixedly provided at the top of the connection housing 8. The output end of the first motor 10 is fixedly connected to a transmission rod 28. The transmission rod 28 extends into the fixed housing 11 and is connected to the inside of the fixed housing 11 through a bearing. A first gear 29 is fixedly sleeved outside the transmission rod 28. A second gear 31 is provided on one side of the first gear 29. The first gear 29 meshes with the second gear 31. The second gear 31 is fixedly sleeved outside the rotating rod 30. A rotating handle 14 is fixedly provided at one end of the rotating rod 30. The sliding bases 19 slide inside the chute 17.
[0027] In this implementation scheme, the support base plate 1 is pushed to the bottom of the material shelf to be transported, and then the rotation handle 14 is rotated. The rotation handle 14 drives the rotation rod 30 to rotate, the rotation rod 30 drives the second bevel gear 26 to rotate, the second bevel gear 26 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the threaded rod 18 to rotate, the threaded rod 18 drives the sliding base 19 to move, the sliding base 19 drives the rotating plate 20 to move, the rotating plate 20 pushes the connecting base 21 to move, the connecting base 21 pushes the placing plate 15 to rise, and the placing plate 15 jacks up the material together with the shelf, facilitating the handling of the material. When the material is too heavy, by starting the first motor 10, the first motor 10 drives the transmission rod 28 to rotate, the transmission rod 28 drives the first gear 29 to rotate, the first gear 29 drives the second gear 31 to rotate, and the second gear 31 drives the rotation rod 30 to rotate, thus facilitating the lifting of the material;
[0028] Among them, in order to achieve the purpose of convenient pushing, the following technical solution is adopted for this device: a second sleeve 12 is fixedly arranged at the top of the fixed housing 11, the rotation rod 30 passes through the second sleeve 12, and a push handle 13 is fixedly arranged on one side of the second sleeve 12. The push handle 13 facilitates the pushing of the material handling;
[0029] Among them, in order to achieve the purpose of movement, the following technical solution is adopted for this device: two moving components are arranged at the bottom of the support base plate 1. Each moving component includes two side plates 3, and the two side plates 3 are fixedly arranged at the bottom of the support base plate 1. A connecting rod 4 is arranged at the bottom of the support base plate 1. The connecting rod 4 passes through the two side plates 3 and is connected to the side plates 3 through bearings. Moving wheels 5 are fixedly arranged at both ends of the connecting rod 4. A bottom plate 22 is fixedly arranged at the bottom of the support base plate 1. A second motor 23 is fixedly arranged on one side of the bottom plate 22. The output end of the second motor 23 is fixedly connected with a transmission shaft 24. A chain wheel 6 is fixedly sleeved outside the transmission shaft 24 and the connecting rod 4 of one of the moving components. Chains 7 are sleeved outside the two chain wheels 6. By starting the second motor 23, the second motor 23 controls the transmission shaft 24 to rotate, the transmission shaft 24 drives the chain wheel 6 to rotate, the chain wheel 6 drives the chain 7 to rotate, the chain 7 drives the chain wheel 6 outside the connecting rod 4 to rotate, so that the connecting rod 4 drives the moving wheel 5 to rotate, and the moving wheel 5 facilitates the movement of the material handling;
[0030] Among them, in order to achieve the purpose of anti-slip, the following technical solution is adopted for this device: a plurality of anti-slip support strips 16 are fixedly arranged on the top of the placing plate 15. The anti-slip support strips 16 are made of rubber material and have an anti-slip effect to prevent the material from slipping;
[0031] Among them, in order to achieve the purpose of support, the following technical solution is adopted for this device: a plurality of telescopic rods 2 are fixedly arranged on the top of the support base plate 1. The telescopic rods 2 are fixedly connected with the placing plate 15, and the telescopic rods 2 prevent the placing plate 15 from tilting;
[0032] Among them, in order to achieve the purpose of support, the present device is implemented by the following technical solutions: A support plate 27 is fixedly arranged inside the connecting housing 8, and the rotating rod 30 passes through the support plate 27 and is connected to the support plate 27 through a bearing, and the rotating rod 30 is supported by the support plate 27.
[0033] The use process of the present utility model is as follows: When using the present utility model, a battery assembly is installed at the bottom of the support base plate 1, and the materials are placed on the shelf. The support base plate 1 is pushed to the bottom of the material shelf to be transported, and then the rotating handle 14 is rotated. The rotating handle 14 drives the rotating rod 30 to rotate, the rotating rod 30 drives the second bevel gear 26 to rotate, the second bevel gear 26 drives the first bevel gear 25 to rotate, the first bevel gear 25 drives the threaded rod 18 to rotate, the threaded rod 18 drives the sliding base 19 to move, the sliding base 19 drives the rotating plate 20 to move, the rotating plate 20 pushes the connecting base 21 to move, the connecting base 21 pushes the placing plate 15 to rise, and the placing plate 15 jacks up the materials together with the shelf, facilitating the transportation of the materials. When the materials are too heavy, by starting the first motor 10, the first motor 10 drives the transmission rod 28 to rotate, the transmission rod 28 drives the first gear 29 to rotate, the first gear 29 drives the second gear 31 to rotate, and the second gear 31 drives the rotating rod 30 to rotate, thereby facilitating the lifting of the materials. The telescopic rod 2 prevents the placing plate 15 from tilting. When moving and encountering an uphill slope, the second motor 23 is started, the second motor 23 controls the transmission shaft 24 to rotate, the transmission shaft 24 drives the sprocket 6 to rotate, the sprocket 6 drives the chain 7 to rotate, the chain 7 drives the sprocket 6 outside the connecting rod 4 to rotate, so that the connecting rod 4 drives the moving wheel 5 to rotate, and the moving wheel 5 facilitates the transportation and movement of the materials. The push handle 13 facilitates the pushing of the material transportation.
[0034] The above are only the preferred embodiments of the present utility model. Any person skilled in the art may modify the present utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present utility model falls within the scope of protection required by the present utility model.
Claims
1. A cart assist structure, comprising a support base plate (1), characterized in that: A slide groove (17) is provided on the top of the support base plate (1), and a power-assisted lifting component is provided on the top of the support base plate (1); The power-assisted lifting assembly comprises a threaded rod (18), wherein the threaded rod (18) is arranged inside a slide groove (17) and is connected to the side wall of the slide groove (17) through a bearing, wherein the threaded rod (18) extends into the interior of a connecting shell (8) and is connected to the side wall of the connecting shell (8) through a bearing, wherein a first bevel gear (25) is fixedly sleeved outside the threaded rod (18), wherein the threads on both sides of the outside of the threaded rod (18) rotate in opposite directions, wherein both sides of the outside of the threaded rod (18) are provided with sliding bases (19) through threaded sleeves, wherein one side of the two sliding bases (19) is movably connected to a rotating plate (20) through a rotating shaft, wherein one side of the two rotating plates (20) is movably connected to a connecting base (21) through a rotating shaft, and a placement plate (15) is fixedly provided on the top of the two connecting bases (21).
2. A cart power-assisting structure according to claim 1, characterized in that: The power-assisted lifting assembly further comprises a connecting shell (8), wherein the connecting shell (8) is fixedly arranged on one side of the supporting base plate (1), a first sleeve (9) is fixedly arranged on the top of the connecting shell (8), a fixed shell (11) is fixedly arranged on the top of the first sleeve (9), a rotating rod (30) is connected to the inside of the first sleeve (9) via a bearing, one end of the rotating rod (30) extends into the inside of the connecting shell (8), and a second bevel gear (26) is fixedly arranged on one end of the rotating rod (30), and the second bevel gear (26) is meshed with the first bevel gear (25). A first motor (10) is fixedly arranged on the top of the connecting shell (8); a transmission rod (28) is fixedly connected to the output end of the first motor (10); the transmission rod (28) extends into the interior of the fixed shell (11) and is connected to the fixed shell (11) at a connection point via a bearing; a first gear (29) is fixedly sleeved on the outside of the transmission rod (28); a second gear (31) is provided on one side of the first gear (29); the first gear (29) is meshed with the second gear (31); and the second gear (31) is fixedly sleeved on the outside of the rotating rod (30).
3. A cart power-assisting structure according to claim 2, characterized in that: A second sleeve (12) is fixedly provided on the top of the fixed shell (11), the rotating rod (30) passes through the second sleeve (12), and a push handle (13) is fixedly provided on one side of the second sleeve (12).
4. A cart power-assisting structure according to claim 1, characterized in that: Two moving components are provided at the bottom of the supporting base plate (1), and the moving components include two side plates (3). The two side plates (3) are fixedly arranged at the bottom of the supporting base plate (1). A connecting rod (4) is provided at the bottom of the supporting base plate (1). The connecting rod (4) passes through the two side plates (3) and is connected to the side plates (3) through bearings. Moving wheels (5) are fixedly arranged at both ends of the connecting rod (4). A base plate (22) is fixedly arranged at the bottom of the supporting base plate (1). A second motor (23) is fixedly arranged on one side of the base plate (22). A transmission shaft (24) is fixedly connected to the output end of the second motor (23). A sprocket (6) is fixedly sleeved on the outside of the transmission shaft (24) and the connecting rod (4) of one of the moving components, and chains (7) are sleeved on the outside of the two sprockets (6).
5. The cart power-assisting structure according to claim 2, characterized in that: A rotating handle (14) is fixedly provided at one end of the rotating rod (30).
6. A cart power-assisting structure according to claim 1, characterized in that: The sliding base (19) slides inside the sliding groove (17).
7. The cart power-assisting structure according to claim 1, characterized in that: A plurality of anti-slip support strips (16) are fixedly provided on the top of the placement plate (15).
8. The cart power-assisting structure according to claim 1, characterized in that: A plurality of telescopic rods (2) are fixedly provided on the top of the supporting base plate (1), and the telescopic rods (2) are fixedly connected to the placement plate (15).
9. The cart power-assisting structure according to claim 2, characterized in that: A support plate (27) is fixedly provided inside the connection housing (8), and the rotating rod (30) passes through the support plate (27) and is connected to the support plate (27) via a bearing.