Electric split stair climbing machine structure
By introducing an adjustable seat and locking components into the electric split stair climber, the problem of the large space occupied by the fixed plate is solved, enabling flexible use and storage in small spaces and adapting to the transportation needs of different objects.
Patent Information
- Application Number
- CN202520023546.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The fixed plate of the existing electric split stair climber has a fixed length, which results in a large overall horizontal space occupation, making it inconvenient to store when used in small spaces.
It adopts an adjustable mounting base and locking components. The mounting plate can be adjusted and fixed by cooperating with the slot of the sliding mounting plate and the adjusting base, which reduces or increases the lateral space occupied and adapts to the transportation needs of different object sizes.
The stair climber can be adjusted to accommodate different object sizes, improving its usability and storage capacity in small spaces.
Smart Images

Figure CN223533492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stair climbing machine technology, and in particular to an electric split stair climbing machine structure. Background Technology
[0002] Stair climbers are a new type of tool for carrying goods up and down stairs. They utilize their built-in actuators to move up and down stairs, thus achieving the purpose of going up and down stairs. They are widely used in industries such as logistics, water delivery, moving, and furniture and appliance manufacturing.
[0003] A search revealed that patent document CN220315084U discloses an electric split stair climber structure, belonging to the field of mechanical equipment technology. The key technical features include a stair climber body with a support plate fixedly connected to its side wall. Protective mechanisms are provided on both sides of the stair climber body. The structure comprises a fixed plate, a movable frame, a movable block, a movable groove, a U-shaped frame, and a locking assembly. In use, the U-shaped frame is first fitted onto the periphery of the fixed plate via the movable frame. Then, the movable frame, fitted onto the periphery of the fixed plate, moves along the movable groove trajectory via the movable block. The distance between the two U-shaped frames can be adjusted, facilitating the handling of goods of different sizes. The locking assembly locks and secures the movable frame, which moves along the movable groove trajectory via the movable block, preventing the movable frame from moving arbitrarily on the fixed plate during cargo transfer.
[0004] However, the fixed length of the fixed plate in the above patent makes the overall horizontal space occupied by a large amount of space, which is inconvenient to use in small spaces and not conducive to storage. Therefore, we propose an electric split stair climber structure to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the fixed length of the fixed plate results in a large horizontal space occupation, which is inconvenient to use in small spaces and not conducive to storage. Therefore, an electric split stair climber structure is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An electric split-type stair climber structure includes:
[0008] The stair climber itself;
[0009] Four fixing blocks, in pairs, are fixedly installed on both sides of the stair climber body. Each fixing block has multiple locking slots on one side.
[0010] Four adjustment seats are slidably installed on the outside of four fixed blocks. The same connecting rod is fixedly installed on one side of the two adjustment seats located on the same side of the stair climber body. A slot is opened on one side of the adjustment seat.
[0011] A locking component, located on the connecting rod, is used to engage with the locking groove to fix the position of the adjusting seat;
[0012] Two mounting plates are located on both sides of the stair climber body. Each mounting plate has two connecting slots on one side. The adjusting seat is engaged with the corresponding connecting slot on one side. A guardrail is fixedly installed on one side of the mounting plate.
[0013] A fixing component, located on the mounting plate, is used to connect and fix the adjustment seat to the mounting plate in conjunction with the slot.
[0014] Preferably, the locking assembly includes four locking rods, one end of which is engaged with a corresponding locking groove. Each of the four adjusting seats has a rectangular groove on one side, and the outer side of the fixing block is slidably connected to the inner wall of the rectangular groove.
[0015] Preferably, each of the four rectangular slots has a sliding hole on one inner wall, the outer side of the four locking rods is slidably connected to the inner wall of the four sliding holes, and a moving block is fixedly installed on the other end of each of the four locking rods. The same first spring is fixedly installed on one side of each of the two moving blocks.
[0016] Preferably, two guide rings are fixedly installed on one side of each of the two connecting rods, and the outer side of the locking rod slides in contact with the inner wall of the corresponding guide ring.
[0017] Preferably, the fixing component includes four locking rods, and each of the four connecting grooves has a sliding groove on one side of its inner wall. The four locking rods are slidably installed in the four sliding grooves, and one end of each locking rod is engaged with the corresponding locking groove.
[0018] Preferably, a second spring is fixedly installed at the other end of the lever, and one end of the second spring is fixedly connected to the inner wall of one side of the sliding groove.
[0019] Preferably, a push-pull block is fixedly installed on the outer side of the lever, and a through hole is opened on one side of the inner wall of the sliding groove, with one side of the push-pull block passing through the through hole.
[0020] Compared with the prior art, the advantages of this utility model are:
[0021] Push the two push-pull blocks closer together, and the two push-pull blocks will cause the two locking rods to move closer together. The two second springs will be squeezed, and then the two connecting slots on the mounting plate will be engaged with the two adjusting seats. Then release the two push-pull blocks, and the two second springs will return to their original positions so that the two locking rods will be engaged in the two locking slots, thus completing the installation and fixing of the mounting plate on one side. Use the same method to complete the installation of the mounting plate on the other side.
[0022] Pushing the two moving blocks closer together compresses the first spring, causing the two locking rods to disengage from the two locking slots. At this point, the mounting plate can be pushed to move, and the mounting plate drives the adjusting seat to slide on the fixed block. Then, the two moving blocks are released, the first spring returns to its original position, and the two locking rods are engaged in the corresponding two locking slots, fixing the two adjusting seats. Then, the positions of the two adjusting seats on the other side are adjusted and fixed, thereby adjusting the distance between the two guardrails to adapt to different usage needs. When the adjusting seat is adjusted towards the stair climber body, the overall lateral space occupied decreases. When the adjusting seat is adjusted away from the stair climber body, the overall lateral space occupied increases. When the transported object is small or not in use, the adjusting seat can be adjusted towards the stair climber body. When the transported object is large, the adjusting seat can be adjusted away from the stair climber body. The mounting plate and the adjusting seat can be assembled separately.
[0023] This invention allows for adjustment of the overall lateral space occupied by the adjusting seat sliding on the fixed block, thus meeting different needs. Attached Figure Description
[0024] Figure 1 This is a structural diagram of an electric split stair climber proposed in this utility model;
[0025] Figure 2 This utility model proposes an electric split stair climber structure. Figure 1 A magnified structural diagram of part A in the middle;
[0026] Figure 3 This utility model proposes an electric split stair climber structure. Figure 1 A magnified structural diagram of part B in the middle section;
[0027] Figure 4 This is a side view of the mounting plate and guardrail of an electric split stair climber structure proposed in this utility model.
[0028] In the diagram: 1. Stair climber body; 2. Fixing block; 3. Mounting plate; 4. Adjustment seat; 5. Rectangular groove; 6. Connecting groove; 7. Card slot; 8. Sliding groove; 9. Locking rod; 10. Second spring; 11. Push-pull block; 12. Locking groove; 13. Locking rod; 14. Moving block; 15. Connecting rod; 16. First spring; 17. Guide ring; 18. Guardrail. Detailed Implementation
[0029] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments. Example
[0030] Reference Figures 1-4 An electric split-type stair climber structure includes:
[0031] The stair climber body 1 adopts the stair climber body disclosed in the patent document with publication number: CN220315084U, which is the prior art;
[0032] Four fixing blocks 2 are fixedly installed on both sides of the stair climber body 1 in pairs. Multiple locking slots 12 are provided on one side of the fixing block 2.
[0033] Four adjusting seats 4 are slidably installed on the outside of four fixed blocks 2. The same connecting rod 15 is fixedly installed on one side of two adjusting seats 4 located on the same side of the stair climber body 1. A slot 7 is opened on one side of the adjusting seat 4.
[0034] A locking component, located on the connecting rod 15, is used to engage with the locking groove 12 to fix the position of the adjusting seat 4.
[0035] Two mounting plates 3 are located on both sides of the stair climber body 1. Two connecting slots 6 are opened on one side of each mounting plate 3. One side of the adjusting seat 4 is engaged with the corresponding connecting slot 6. A guardrail 18 is fixedly installed on one side of the mounting plate 3.
[0036] A fixing component is provided on the mounting plate 3 and is used to cooperate with the slot 7 to connect and fix the adjusting seat 4 to the mounting plate 3.
[0037] In this embodiment, the locking assembly includes four locking rods 13, one end of which is engaged with the corresponding locking groove 12. A rectangular groove 5 is provided on one side of each of the four adjusting seats 4, and the outer side of the fixing block 2 is slidably connected to the inner wall of the rectangular groove 5.
[0038] In this embodiment, each of the four rectangular grooves 5 has a sliding hole on one side of its inner wall. The outer sides of the four locking rods 13 are slidably connected to the inner walls of the four sliding holes. The other ends of the four locking rods 13 are fixedly installed with moving blocks 14. The same first spring 16 is fixedly installed on one side of the two moving blocks 14.
[0039] In this embodiment, two guide rings 17 are fixedly installed on one side of each of the two connecting rods 15, and the outer side of the locking rod 13 slides in contact with the inner wall of the corresponding guide ring 17.
[0040] In this embodiment, the fixing component includes four locking rods 9, and each of the four connecting grooves 6 has a sliding groove 8 on one side of its inner wall. The four locking rods 9 are slidably installed in the four sliding grooves 8 respectively, and one end of the locking rod 9 is engaged with the corresponding locking groove 7.
[0041] In this embodiment, a second spring 10 is fixedly installed at the other end of the lever 9, and one end of the second spring 10 is fixedly connected to the inner wall of one side of the sliding groove 8.
[0042] In this embodiment, a push-pull block 11 is fixedly installed on the outer side of the lever 9, and a through hole is opened on one side of the inner wall of the sliding groove 8, and one side of the push-pull block 11 passes through the through hole.
[0043] In this embodiment, during use, the two push-pull blocks 11 are pushed closer together, causing the two push-pull blocks 11 to move the two locking rods 9 closer together, compressing the two second springs 10. Then, the two connecting slots 6 on the mounting plate 3 are engaged with the two adjusting seats 4. Subsequently, the two push-pull blocks 11 are released, and the two second springs 10 return to their original positions, causing the two locking rods 9 to engage with the two locking slots 7, thus completing the installation and fixing of one side of the mounting plate 3. The other side of the mounting plate 3 is installed in the same way. Then, the two moving blocks 14 are pushed closer together, compressing the first spring 16, causing the two locking rods 13 to disengage from the two locking slots 12. At this time, the mounting plate 3 can be pushed to move, and the mounting plate 3 causes the adjusting seat 4 to slide on the fixing block 2. Subsequently, the two moving blocks 14 are released. The first spring 16 resets, causing the two locking rods 13 to engage with the corresponding two locking slots 12, thus fixing the two adjusting seats 4. Then, the positions of the two adjusting seats 4 on the other side are adjusted and fixed, thereby adjusting the distance between the two guardrails 18 to adapt to different usage needs. When the adjusting seat 4 is adjusted towards the stair climber body 1, the overall lateral space occupied decreases. When the adjusting seat 4 is adjusted away from the stair climber body 1, the overall lateral space occupied increases. When the transported object is small or not in use, the adjusting seat 4 can be adjusted towards the stair climber body 1. When the transported object is large, the adjusting seat 4 can be adjusted away from the stair climber body 1. The mounting plate 3 can be assembled separately from the adjusting seat 4. Example
[0044] The difference from Example 1 is as follows:
[0045] A limiting groove is provided on the top inner wall of the rectangular groove 5. A limiting block is fixedly installed on the top of the fixing block 2. The outer side of the limiting block slides in contact with the inner wall of the limiting groove, which can prevent the adjusting seat 4 from detaching from the fixing block 2.
[0046] The rest is the same as in Example 1.
[0047] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A structure for an electric split-type stair climber, characterized in that, include: Stair climber body (1); Four fixing blocks (2) are fixedly installed on both sides of the stair climber body (1) in pairs. Multiple locking slots (12) are provided on one side of the fixing block (2). Four adjustment seats (4) are slidably installed on the outside of four fixed blocks (2). The same connecting rod (15) is fixedly installed on one side of two adjustment seats (4) located on the same side of the stair climber body (1). A slot (7) is opened on one side of the adjustment seat (4). A locking component is provided on the connecting rod (15) and is used to fix the position of the adjusting seat (4) in cooperation with the locking groove (12); Two mounting plates (3) are located on both sides of the stair climber body (1). Two connecting slots (6) are opened on one side of each mounting plate (3). One side of the adjusting seat (4) is engaged with the corresponding connecting slot (6). A guardrail (18) is fixedly installed on one side of the mounting plate (3). The fixing component is located on the mounting plate (3) and is used to cooperate with the slot (7) to connect and fix the adjusting seat (4) to the mounting plate (3).
2. The structure of the electric split-type stair climber according to claim 1, characterized in that, The locking assembly includes four locking rods (13), one end of which is engaged with the corresponding locking groove (12). Each of the four adjusting seats (4) has a rectangular groove (5) on one side, and the outer side of the fixing block (2) is slidably connected to the inner wall of the rectangular groove (5).
3. The structure of the electric split-type stair climber according to claim 2, characterized in that, Each of the four rectangular slots (5) has a sliding hole on one side of its inner wall. The outer sides of the four locking rods (13) are slidably connected to the inner walls of the four sliding holes. Each of the four locking rods (13) has a moving block (14) fixedly installed on the other end. The same first spring (16) is fixedly installed on one side of each of the two moving blocks (14).
4. The structure of the electric split-type stair climber according to claim 3, characterized in that, Two guide rings (17) are fixedly installed on one side of each of the two connecting rods (15), and the outer side of the locking rod (13) slides in contact with the inner wall of the corresponding guide ring (17).
5. The structure of the electric split-type stair climber according to claim 4, characterized in that, The fixing component includes four locking rods (9), and each of the four connecting grooves (6) has a sliding groove (8) on one side inner wall. The four locking rods (9) are slidably installed in the four sliding grooves (8), and one end of the locking rod (9) is engaged with the corresponding locking groove (7).
6. The structure of the electric split-type stair climber according to claim 5, characterized in that, The other end of the lever (9) is fixedly installed with a second spring (10), and one end of the second spring (10) is fixedly connected to the inner wall of one side of the sliding groove (8).
7. The structure of an electric split-type stair climber according to claim 6, characterized in that, A push-pull block (11) is fixedly installed on the outer side of the lever (9), and a through hole is opened on one side of the inner wall of the sliding groove (8), and one side of the push-pull block (11) passes through the through hole.
Citation Information
Patent Citations
Electric split stair climbing machine structure
CN220315084U