CN211252725U - Novel triangular wheel capable of climbing stairs - Google Patents

Abstract

The utility model discloses a novel can climb stair triangle wheel, including rotating the support, one side of rotating the support surface is rotated and is connected with the driving shaft, the fixed surface of driving shaft is connected with initiative conical gear, one side meshing on initiative conical gear surface has first conical gear, the flexible female pole of axle center department fixedly connected with regulation of first conical gear, the bottom of adjusting flexible female pole is connected with the surface rotation of follow-up cover, the fixed surface of follow-up cover is connected with the flexible female pole of support, the utility model relates to a triangle wheel technical field. This novel can climb stair triangle wheel for the device can pass through gear transmission power, and power transmission is more stable, and through the setting of limiting plate, can effectually prevent to install inner structure and run away when the operation, and through the setting that supports the cover, has improved the security when the device mesostructure roll takes turns to the operation, and device overall structure is simple, easy to maintain.

Description

A new type of stair-climbing triangular wheel

technical field

The utility model relates to the technical field of triangular wheels, in particular to a novel stair-climbing triangular wheel.

Background technique

A wheel is a round thing that is attached to the axle and can be rotated to make the car travel. In simple terms, it includes the outer ring of the wheel, the spokes connected to the outer ring, and the center shaft. By rolling, the wheel can greatly reduce the coefficient of friction with the contact surface. If it is equipped with an axle, it becomes the most important part of the car. Wheels are very useful in transportation and are one of the important inventions of mankind. In addition to wheels, other circular wheels include ship wheels, flywheels, and so on. The predecessor of the wheel is the wheel used for pottery making. The ancients used it to make pottery in batches, which is the earliest handicraft and container of human beings. The simplest potter's wheel only needs a pair of disc-shaped wheels, with a shaft installed between the wheels, and the shaft is upright; the potter rotates the lower wheel with his feet while placing soft clay on the upper wheel by hand. In a plate, shape into shape.

The traditional stair-climbing triangular wheel uses a planetary wheel for rolling stairs, but because the current stair specifications are different, the heights between different stairs are also different, when the ordinary stair-climbing triangular wheel encounters stairs with large changes in stair specifications, The ability to climb stairs is obviously reduced, so there is an urgent need for a stair-climbing triangular wheel that can adapt to various stair specifications.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a novel stair-climbing triangular wheel, which solves the problem that the current stair specifications are different and the heights between different stairs are also different. When the ordinary stair-climbing triangular wheel meets the stair specifications When the stairs with large changes, the ability to climb the stairs is significantly reduced.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a novel stair-climbing triangle wheel, comprising a rotating bracket, one side of the surface of the rotating bracket is rotatably connected with a driving shaft, and the surface of the driving shaft is fixedly connected There is a driving bevel gear, one side of the surface of the driving bevel gear is meshed with a first bevel gear, the shaft center of the first bevel gear is fixedly connected with an adjusting telescopic mother rod, and the surface of the driving shaft is sleeved A follow-up sleeve is provided, the bottom end of the adjusting telescopic main rod is rotatably connected with the surface of the follow-up sleeve, the surface of the follow-up sleeve is fixedly connected with a supporting telescopic main rod, and one end of the supporting telescopic main rod is movably connected with a A first-level sub-rod is supported, one end of the first-level sub-rod is movably connected with a supporting second-level sub-rod, and a connecting rod is fixedly connected to the surface of the supporting telescopic main rod, the first-level sub-rod, and the supporting second-level sub-rod, One end of the adjustment telescopic main rod is movably connected with an adjustment first-level sub-rod, one end of the adjustment first-level sub-rod is movably connected with an adjustment second-level sub-rod, and one end of the adjustment second-level sub-rod is fixedly connected with a second cone A driven bevel gear is engaged with one side of the surface of the second bevel gear.

Preferably, an axle is fixedly connected to the shaft center of the driven bevel gear, and the material of the axle is high carbon steel.

Preferably, one end of the axle is fixedly connected with a rolling wheel, and the outer surface of the rolling wheel is rough.

Preferably, auxiliary bearings are sleeved on the surfaces of the first-stage sub-rod and the second-stage sub-rod of the adjustment telescopic main rod, and one side of the surface of the auxiliary bearing is fixedly connected to one end of the connecting rod.

Preferably, one end of the driving shaft away from the rotating bracket is fixedly connected to a limit plate, and the material of the limit is stainless steel.

Preferably, a support sleeve is fixedly connected to one end of the support secondary sub-rod through a support plate, and the inner wall of the support sleeve is chrome-plated.

beneficial effect

The utility model provides a novel stair-climbing triangular wheel. Compared with the prior art, it has the following beneficial effects:

(1) The new type of stair-climbing triangle wheel is fixedly connected with a supporting telescopic main rod through the surface of the follower sleeve, one end of the supporting telescopic main rod is movably connected with a supporting first-level sub-rod, and one end of the supporting first-level sub-rod is movably connected There is a supporting secondary sub-rod, a connecting rod is fixedly connected to the surface of the supporting telescopic main rod, the supporting primary sub-rod and the supporting secondary sub-rod, and one end of the adjustable telescopic main rod is movably connected with an adjusting primary sub-rod, which adjusts the primary sub-rod. One end of the rod is movably connected with the adjusting secondary sub-rod, which supports the telescopic main rod, supports the primary sub-rod, supports the secondary sub-rod, connecting rod, auxiliary bearing, adjusts the telescopic main rod, adjusts the primary sub-rod and adjusts the secondary sub-rod. The joint setting of the sub-rods enables the device to adjust the telescopic rods when the device encounters stairs of different heights, so that the scroll wheel can adapt to the stairs of different heights, which improves the environmental adaptability of the device and greatly ensures that the device is in use. The reliability and stability of the device, and the arrangement of auxiliary bearings and connecting rods can effectively maintain the synchronization of the internal structure of the device during adjustment, and improve the smoothness of the device during operation.

(2) The new type of stair-climbing triangle wheel is meshed with a first bevel gear through one side of the surface of the driving bevel gear, and an adjustable telescopic mother rod is fixedly connected to the axis of the first bevel gear to support the secondary One end of the rod is fixedly connected with a support sleeve through a support plate, and through the joint arrangement of the driving bevel gear, the first bevel gear, the second bevel gear and the driven bevel gear, the device can transmit power through the gear, and the power transmission is more efficient. It is stable, and the setting of the limit plate can effectively prevent the internal structure of the device from running away during operation, and the setting of the support sleeve improves the safety of the rolling wheel of the structure in the device during operation, and the overall structure of the device is simple and easy to use. maintain.

Description of drawings

Fig. 1 is the front view of the utility model;

2 is a cross-sectional view of the drive bevel gear structure of the present invention;

FIG. 3 is a front view of the drive bevel gear structure of the present invention.

In the figure: 1. Rotating bracket; 2. Driving shaft; 3. Driving bevel gear; 4. First bevel gear; 5. Adjusting telescopic main rod; 6. Second bevel gear; 7. Driven bevel gear ;8, axle; 9, rolling wheel; 10, follower sleeve; 11, supporting telescopic main rod; 12, supporting the first-level sub-rod; 13, supporting the second-level sub-rod; 14, connecting rod; 15, adjusting the first-level sub-rod Rod; 16. Adjust the secondary sub-rod; 17. Auxiliary bearing; 18. Limit plate; 19. Support sleeve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a novel stair-climbing triangular wheel, comprising a rotating bracket 1, one side of the surface of the rotating bracket 1 is rotatably connected with a driving shaft 2, and the surface of the driving shaft 2 is fixed The driving bevel gear 3 is connected, the first bevel gear 4 is meshed with one side of the surface of the driving bevel gear 3, and the adjustment telescopic mother rod 5 is fixedly connected to the shaft center of the first bevel gear 4, and the surface of the driving shaft 2 is The sleeve is provided with a follower sleeve 10, the bottom end of the adjustable telescopic mother rod 5 is rotatably connected with the surface of the follower sleeve 10, the surface of the follower sleeve 10 is fixedly connected with a support telescopic mother rod 11, and one end of the support telescopic mother rod 11 is movably connected There is a supporting first-level sub-rod 12, one end of which supports the first-level sub-rod 12 is movably connected with a supporting second-level sub-rod 13, and the surfaces of the supporting telescopic main rod 11, the first-level sub-rod 12 and the second-level sub-rod 13 are fixedly connected with The connecting rod 14, one end of the adjusting telescopic main rod 5 is movably connected with an adjusting first-level sub-rod 15, one end of the adjusting first-level sub-rod 15 is movably connected with an adjusting second-level sub-rod 16, and one end of the adjusting second-level sub-rod 16 is fixedly connected with a The second bevel gear 6, a driven bevel gear 7 is engaged with one side of the surface of the second bevel gear 6, the axle center of the driven bevel gear 7 is fixedly connected with a wheel shaft 8, and one end of the wheel shaft 8 is fixedly connected with a rolling Wheel 9, adjust the telescopic main rod 5 to adjust the first-stage sub-rod 15 and adjust the surface of the second-stage sub-rod 16 with auxiliary bearings 17, the material of the wheel shaft 8 is high carbon steel, the outer surface of the rolling wheel 9 is rough, the limit plate The material of 18 is stainless steel, the inner wall of the support sleeve 19 is chrome-plated, and one side of the surface of the auxiliary bearing 17 is fixedly connected with one end of the connecting rod 14. The joint setting of the connecting rod 14, the auxiliary bearing 17, the adjusting telescopic main rod 5, the adjusting first-stage sub-rod 15 and the adjusting second-stage sub-rod 16 enables the device to adjust the telescopic rod when encountering stairs of different heights during operation. The rolling wheel 9 can be adapted to not pass through the height stairs, which improves the environmental adaptability of the device, and greatly ensures the reliability and stability of the device during use. The synchronization of the internal structure of the device can be effectively maintained, and the smoothness of the operation of the device can be improved. The joint arrangement of the second bevel gear 6 and the driven bevel gear 7 enables the device to transmit power through gears, and the power transmission is more stable, and the setting of the limit plate 18 can effectively prevent the internal structure of the device from running during operation. And through the setting of the support sleeve 19, the safety of the structure rolling wheel 9 in the device is improved during operation, and the overall structure of the device is simple, easy to maintain, and one end of the supporting secondary sub-rod 13 is fixedly connected with the support sleeve 19 through the support plate , the number of the first bevel gears 4 is set to 3, and at the same time, three adjustment telescopic master rods 5 are adapted, and each first bevel gear 4 is driven by the driving bevel gear 3. Adjustable telescopic female The rod 5 is relatively independent and can complete the stable operation of the device.

During operation, the rolling wheel 9 rotates through the axle 8 and the driven bevel gear 7 to drive the second bevel gear 6 to rotate, and then drives the first sub-rod 16, the first-stage sub-rod 15 and the telescopic main rod 5 to drive the first. The bevel gear 4 rotates, so that the driving bevel gear 3 and the driving shaft 2 rotate on one side. When the driving shaft 2 rotates, the other two rolling wheels 9 are driven to rotate through the first bevel gear 4. When encountering stairs, The rolling wheel 9 at the top is in contact with the high-level staircase, and drives the follower sleeve 10 to rotate around the driving shaft 2 through the wheel shaft 8, the supporting sleeve 19, the supporting secondary sub-rod 13, the supporting primary sub-rod 12 and the supporting telescopic main rod 11. After the scroll wheel 9 at the bottom is rotated to the stairs, the new scroll wheel 9 at the top is in contact with the high-level staircase, and the above steps are repeated to complete the upstairs. The first-level sub-rod 15 supports the second-level sub-rod 13 and adjusts the second-level sub-rod 16, and the position of the axle 8 can be pulled to a proper position.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A novel stair-climbing triangular wheel, comprising a rotating bracket (1), characterized in that: one side of the surface of the rotating bracket (1) is rotatably connected with a driving shaft (2), and the A driving bevel gear (3) is fixedly connected to the surface, a first bevel gear (4) is engaged with one side of the surface of the driving bevel gear (3), and the shaft center of the first bevel gear (4) is An adjustment telescopic main rod (5) is fixedly connected, a follower sleeve (10) is sleeved on the surface of the driving shaft (2), and the bottom end of the adjustment telescopic main rod (5) is connected with the follower sleeve (10). The surface is rotationally connected, the surface of the follower sleeve (10) is fixedly connected with a supporting telescopic main rod (11), and one end of the supporting telescopic main rod (11) is movably connected with a supporting first-stage sub-rod (12). One end supporting the first-level sub-rod (12) is movably connected with a supporting second-level sub-rod (13), and the supporting telescopic main rod (11), the supporting The surface is fixedly connected with a connecting rod (14), one end of the adjustment telescopic main rod (5) is movably connected with an adjustment first-stage sub-rod (15), and one end of the adjustment first-stage sub-rod (15) is movably connected with an adjustment two A stage sub-rod (16), one end of the adjusting stage sub-rod (16) is fixedly connected with a second bevel gear (6), and one side of the surface of the second bevel gear (6) is meshed with a driven cone gear (7). 2. A novel stair-climbing triangular wheel according to claim 1, characterized in that: an axle (8) is fixedly connected to the axis of the driven bevel gear (7), and the axle (8) The material is high carbon steel. 3. A novel stair-climbing triangular wheel according to claim 2, characterized in that: one end of the wheel shaft (8) is fixedly connected with a rolling wheel (9), and the outer surface of the rolling wheel (9) is rough . 4. A novel stair-climbing triangular wheel according to claim 1, characterized in that: the adjusting telescopic main rod (5) adjusts the surface of the first-level sub-rod (15) and the surface of the second-level sub-rod (16). An auxiliary bearing (17) is sleeved, and one side of the surface of the auxiliary bearing (17) is fixedly connected with one end of the connecting rod (14). 5. A novel stair-climbing triangular wheel according to claim 1, characterized in that: one end of the driving shaft (2) away from the rotating bracket (1) is fixedly connected to a limit plate (18), the limit The material of the plate (18) is stainless steel. 6. A novel stair-climbing triangular wheel according to claim 1, characterized in that: one end of the support secondary sub-rod (13) is fixedly connected with a support sleeve (19) through a support plate, and the support sleeve The inner wall of (19) is chrome-plated.

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