Electric loading stair climbing machine

Abstract

The utility model discloses an electric loading stair climbing machine which comprises an electric stair climbing machine body, a supporting plate connected with one side of the electric stair climbing machine body, an adjusting component used for changing the length of the supporting plate and a blocking component used for preventing articles from falling off. The adjusting component comprises a telescopic groove formed in one side of the supporting plate, a lengthening plate connected with the telescopic groove, a driving groove formed in one side of the interior of the telescopic groove, a driving block connected with one side of the lengthening plate and a lead screw connected with the inner wall of the driving groove. The problems that when an existing electric object-carrying stair-climbing machine is used, although objects can be placed and then transported to a designated position in a stair-climbing mode, the size of a supporting plate for placing the objects is relatively fixed, when large-size objects need to be placed, the objects cannot be placed down, the objects are usually fixed through binding bands, labor is wasted, and the work efficiency is high are solved. And therefore, the practicability is relatively poor.

Description

Technical Field

[0001] The utility model relates to the technical field of stair climbing machines, in particular to an electric stair climbing machine for carrying objects. Background Art

[0002] With the development of science and technology and the progress of the times, various large machinery factories have been established. Since many lands in cities have been planned and are not suitable for building new factories, some large companies can only move their companies to the suburbs or rent those idle old factories due to production needs. Because some old factories were built earlier and elevators were not popular, facing mechanical parts and raw materials weighing hundreds of kilograms, they can only be transported manually due to the lack of elevators, which is a great burden for employees.

[0003] CN207045420U discloses a novel electric stair climbing machine, comprising a carrier, a drive system, a control box for controlling the drive system, a power supply, a power box and a star-shaped drive wheel; the carrier comprises a frame for fixing articles, a bottom carrier plate is arranged at the lower end of the frame, and the bottom carrier plate can be flipped toward the front of the frame; the bottom carrier plate is provided with two universal wheels; a baffle is arranged at the front of the carrier; strap hooks are arranged on both sides of the frame; a handle bar with adjustable length is arranged at the upper end of the frame, the handle is hingedly connected to the handle bar, and the handle and the handle bar form an angle; a touch-type start-stop switch is arranged on the handle; the drive system, the power box and the control box are fixed on the back of the frame, and the power box is provided with a power lock; the drive system comprises a drive motor, the drive motor is connected to a worm gear reducer, and the connecting plate of the worm gear reducer is connected to the drive motor through a sleeve screw.

[0004] When the existing electric cargo stair climber is in use, although it can place items and then transport them to a designated location by climbing stairs, the size of the pallet on which the items are placed is relatively fixed. When larger items need to be placed, there is a situation where they cannot be placed, and the items are usually fixed with straps, which is more laborious and leads to poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an electric stair climbing machine for carrying objects, so as to solve the problem that the existing electric stair climbing machine for carrying objects proposed in the above background technology can place objects on the stair climbing machine and then transport them to the designated location by climbing stairs, but the size of the pallet for placing objects is relatively fixed. When larger objects need to be placed, there is a situation where they cannot be placed, and the objects are usually fixed with straps, which is more laborious, resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric cargo climbing machine, comprising an electric stair climbing machine body, a support plate connected to one side of the electric stair climbing machine body, an adjusting component for changing the length of the support plate and a blocking component for preventing objects from falling, the adjusting component comprising a telescopic slot opened on one side of the support plate, an extension plate connected to the telescopic slot, a driving slot opened on one side of the telescopic slot, a driving block connected to one side of the extension plate, a screw connected to the inner wall of the driving slot, a driven bevel gear connected to the outer side of the screw, an active bevel gear connected to the driven bevel gear and a driving shaft connected to the active bevel gear, the active bevel gear and the driven bevel gear are meshed, the screw is threadedly connected to the driving block, the screw is rotatably connected to the inner wall of the driving slot, and the driving block is slidably connected to the driving slot.

[0007] Preferably, the blocking component includes a slot opened at the top of the extension plate, an insert plate connected to the slot, a blocking plate connected to the top of the insert plate, a weight-reducing opening opened on the blocking plate, a connecting component for fixing the blocking plate, and a guide component for improving the stability of the blocking plate, and the insert plate is plugged into the slot.

[0008] Preferably, a limiting groove is provided at one side of the telescopic groove, a limiting block is slidably connected in the limiting groove, and the limiting block is fixedly connected to the extension plate.

[0009] Preferably, the connecting component includes a first receiving groove opened at the bottom of the plug board, a second receiving groove opened at the top of the slot, a first magnet connected to the inner wall of the first receiving groove, and a second magnet connected to the inner wall of the second receiving groove.

[0010] Preferably, the guide component comprises guide grooves respectively provided on both sides of the slot and guide blocks respectively connected to both sides of the plug board, and the guide blocks are plugged into the guide grooves.

[0011] Preferably, one end of the driving shaft is fixedly connected to a fixed disk, and three rotating rods arranged in a circumference are fixedly connected to the outer side of the fixed disk.

[0012] Preferably, rollers are fixedly connected to both sides of the bottom of the support plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the main body, the support plate and the adjustment components of the electric stair climbing machine, the rotation of the driving shaft can drive the active bevel gear to rotate, and then drive the driven bevel gear to rotate, and then drive the screw rod to rotate. The screw rod can make the driving block move in the driving groove, and then drive the extension plate to move, which can increase the use length of the entire support plate, making it easier to place larger items, and then it can be easier to carry larger items upstairs, which can increase the scope of application and greatly improve the practicality of the device;

[0015] 2. By providing a blocking component, the plug plate can be inserted into the slot, and the blocking plate on the top of the plug plate can be used to block the objects. The rotation of the screw rod can indirectly move the blocking plate, so that the objects can be clamped and fixed to prevent them from falling during the climbing process. Compared with the binding strap method, it saves time and effort, and can further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The schematic implementation modes and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0017] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0018] Figure 2 A front view provided for the utility model;

[0019] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0020] Figure 4 The utility model provides Figure 3 Enlarged view of point C in the middle;

[0021] Figure 5 The utility model provides Figure 2 A three-dimensional cross-section view at the middle BB;

[0022] Figure 6 The utility model provides Figure 5 Enlarged view of point D in the middle.

[0023] In the figure: 1. main body of the electric stair climbing machine; 11. supporting plate; 21. telescopic slot; 22. extension plate; 23. driving slot; 24. driving block; 25. screw rod; 26. driven bevel gear; 27. driving bevel gear; 28. driving shaft; 31. slot; 32. plug-in plate; 33. blocking plate; 34. weight-reducing opening; 41. first accommodating slot; 42. second accommodating slot; 43. first magnet; 44. second magnet; 51. guide slot; 52. guide block; 61. fixed plate; 62. rotating rod; 111. roller; 211. limit slot; 212. limit block. DETAILED DESCRIPTION

[0024] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: an electric stair climbing machine for carrying objects, comprising an electric stair climbing machine body 1, a support plate 11 connected to one side of the electric stair climbing machine body 1, an adjusting component for changing the length of the support plate 11, and a blocking component for preventing objects from falling, the adjusting component comprising a telescopic slot 21 opened on one side of the support plate 11, an extension plate 22 connected to the telescopic slot 21, a driving slot 23 opened on one side of the telescopic slot 21, a driving block 24 connected to one side of the extension plate 22, a screw rod 25 connected to the inner wall of the driving slot 23, and a screw rod 26 connected to the inner wall of the driving slot 23. The driven bevel gear 26 connected to the outside of the screw rod 25, the driving bevel gear 27 connected to the driven bevel gear 26, and the driving shaft 28 connected to the driving bevel gear 27, the driving bevel gear 27 and the driven bevel gear 26 are meshed, the screw rod 25 is screwed to the driving block 24, the screw rod 25 is rotatably connected to the inner wall of the driving groove 23, the driving block 24 is slidably connected to the driving groove 23, and the objects can be placed on the pallet 11, so that the objects can be carried upstairs. The rotation of the driving shaft 28 can drive the driving bevel gear 27 to rotate, and the driving bevel gear 27 can rotate. The wheel 27 can drive the driven bevel gear 26 to rotate, and then drive the screw rod 25 to rotate, so that the driving block 24 can drive the extension plate 22 to move, which can increase the placement area of ​​the support plate 11, facilitate the placement of larger items, and improve the scope of application. A limiting groove 211 is provided on one side of the telescopic groove 21, and a limiting block 212 is slidably connected in the limiting groove 211. The limiting block 212 is fixedly connected to the extension plate 22, and the limiting block 212 can move synchronously with the extension plate 22, so that the moving distance of the extension plate 22 can be limited. To prevent the driving block 24 from colliding with the driven bevel gear 26, one end of the driving shaft 28 is fixedly connected to a fixed plate 61, and three rotating rods 62 arranged in a circle are fixedly connected to the outer side of the fixed plate 61. The rotation of the rotating rods 62 can drive the fixed plate 61 to rotate, and then drive the driving shaft 28 to rotate, and then control the movement of the extension plate 22 to facilitate changing the length of the support plate 11. Both sides of the bottom of the support plate 11 are fixedly connected with rollers 111, which can facilitate the support plate 11 to support and move the support plate 11.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6 The blocking component includes a slot 31 opened at the top of the extension plate 22, a plug plate 32 connected to the slot 31, a blocking plate 33 connected to the top of the plug plate 32, a weight reduction opening 34 opened on the blocking plate 33, a connecting component for fixing the blocking plate 33 and a guide component for improving the stability of the blocking plate 33. The plug plate 32 is plugged into the slot 31, the weight reduction opening 34 can reduce the weight of the blocking plate 33, the plug plate 32 can be inserted into the slot 31, and the blocking plate 33 is placed vertically. The rotation of the screw rod 25 can drive the blocking plate 33 to move, which can block the objects and also clamp and fix the objects to prevent the objects from falling and protect the objects. The connecting component includes a first accommodating groove 41 opened at the bottom of the plug plate 32, a second accommodating groove 42 opened at the top of the slot 31, and a connecting component connected to the first accommodating groove 41. The first magnet 43 is connected to the wall and the second magnet 44 is connected to the inner wall of the second accommodating groove 42. The positive pole of the first magnet 43 is fixedly connected to the top of the first accommodating groove 41, and the negative pole of the second magnet 44 is fixedly connected to the bottom of the second accommodating groove 42. When the plug-in plate 32 is inserted into the slot 31, the first magnet 43 and the second magnet 44 are attracted to each other, which can fix the plug-in plate 32, improve the fixing stability between the blocking plate 33 and the extension plate 22, and prevent the blocking plate 33 from separating from the extension plate 22. The guiding component includes guiding grooves 51 respectively opened on both sides of the slot 31 and guiding blocks 52 respectively connected to both sides of the plug-in plate 32. The guide blocks 52 are plugged into the guide grooves 51. The guide blocks 52 can move synchronously with the plug-in plate 32, can guide the blocking plate 33, and at the same time can prevent the blocking plate 33 from horizontal displacement, thereby improving the strength of the blocking plate 33.

[0027] Working principle: When working, the position of the extension plate 22 is adjusted according to the size of the object. By rotating the rotating rod 62, the rotating rod 62 can drive the fixed plate 61 to rotate, and the fixed plate 61 can drive the driving shaft 28 to rotate. The driving shaft 28 can drive the active bevel gear 27 to rotate, and the active bevel gear 27 can drive the driven bevel gear 26 to rotate. The driven bevel gear 26 can drive the screw rod 25 to rotate. The rotation of the screw rod 25 can drive the driving block 24 to move in the driving groove 23, and the driving block 24 can drive the extension plate 22 to move. After adjusting the extension plate 22 to a suitable position, put the object into the support plate 11 and the extension plate. 22, then align the plug plate 32 with the slot 31 and insert it into the slot 31, at this time, the guide block 52 is synchronously inserted into the guide slot 51, the first magnet 43 and the second magnet 44 are attracted to each other, and the plug plate 32 and the blocking plate 33 can be fixed, and the blocking plate 33 can be used to block the objects to prevent them from slipping when going upstairs, so as to protect the objects, and then the electric stair climbing machine body 1 can be used to climb the stairs and transport the objects to the designated location. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric stair climbing machine for carrying objects, comprising an electric stair climbing machine body (1), a support plate (11) connected to one side of the electric stair climbing machine body (1), an adjustment component for changing the length of the support plate (11) and a blocking component for preventing objects from falling, characterized in that: The adjustment component comprises a telescopic slot (21) provided on one side of the support plate (11), an extension plate (22) connected to the telescopic slot (21), a driving slot (23) provided on one side of the telescopic slot (21), a driving block (24) connected to one side of the extension plate (22), a screw rod (25) connected to the inner wall of the driving slot (23), a driven bevel gear (26) connected to the outer side of the screw rod (25), an active bevel gear (27) connected to the driven bevel gear (26), and a driving shaft (28) connected to the active bevel gear (27), wherein the active bevel gear (27) is meshed with the driven bevel gear (26), the screw rod (25) is threadedly connected to the driving block (24), the screw rod (25) is rotatably connected to the inner wall of the driving slot (23), and the driving block (24) is slidably connected to the driving slot (23).

2. The electric stair climbing machine for carrying objects according to claim 1, characterized in that: The blocking component comprises a slot (31) provided at the top of the extension plate (22), a plug plate (32) connected to the slot (31), a blocking plate (33) connected to the top of the plug plate (32), a weight-reducing opening (34) provided on the blocking plate (33), a connecting component for fixing the blocking plate (33), and a guiding component for improving the stability of the blocking plate (33); the plug plate (32) is plugged into the slot (31).

3. The electric stair climbing machine for carrying objects according to claim 1, characterized in that: A limiting groove (211) is provided on one side of the telescopic groove (21), a limiting block (212) is slidably connected in the limiting groove (211), and the limiting block (212) is fixedly connected to the extension plate (22).

4. The electric stair climbing machine for carrying objects according to claim 2, characterized in that: The connecting component comprises a first receiving groove (41) opened at the bottom of the plug plate (32), a second receiving groove (42) opened at the top of the slot (31), a first magnet (43) connected to the inner wall of the first receiving groove (41), and a second magnet (44) connected to the inner wall of the second receiving groove (42).

5. The electric stair climbing machine for carrying objects according to claim 2, characterized in that: The guide component comprises guide grooves (51) respectively provided on both sides of the slot (31) and guide blocks (52) respectively connected to both sides of the plug board (32); the guide blocks (52) are plugged into the guide grooves (51).

6. The electric stair climbing machine for carrying objects according to claim 1, characterized in that: One end of the driving shaft (28) is fixedly connected to a fixed disk (61), and the outer side of the fixed disk (61) is fixedly connected to three rotating rods (62) arranged in a circumference.

7. The electric stair climbing machine for carrying objects according to claim 1, characterized in that: Rollers (111) are fixedly connected to both sides of the bottom of the support plate (11).

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