CN215922382U

CN215922382U - Climbing trolley

Info

Publication number: CN215922382U
Application number: CN202121682526.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Lyric Robot Intelligent Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-01
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to a climbing trolley which comprises a trolley body, wherein a wheel set for walking and a climbing assembly for climbing are arranged on the trolley body; the climbing assembly comprises a mounting frame, a crawler arranged on the mounting frame and a power unit used for driving the crawler to move; a supporting component for assisting the landing of the trolley is arranged at one end of the climbing component in the advancing direction; the climbing assembly is movably connected with the vehicle body through an adjusting assembly, and the adjusting assembly is used for controlling the position of the climbing assembly to enable the climbing assembly to ascend or descend. The position of the climbing assembly is controlled through the adjusting assembly, so that the climbing purpose is realized, the supporting assembly can ensure that the trolley body always has acting force with the ground when climbing, the trolley is prevented from being suspended, the stability of the trolley is further ensured, the trolley can stably leave the stairs, and the experience effect of a user is greatly improved.

Description

Climbing trolley

Technical Field

The utility model relates to the technical field of climbing equipment, in particular to a climbing trolley.

Background

With the acceleration of aging, in order to solve the problem that the old people climb stairs, the electric stair climbing trolley appears in the market at present to help the old people who are inconvenient to move to climb the stairs. However, the general climbing of present relevant climbing dolly is not steady, and the old man has unsafe sense, the relatively poor problem of user experience. In addition, in some other use scenarios, the function of climbing stairs by using the trolley is also needed, for example, in some buildings without elevator, because the floors are higher, when a resident needs to move some heavier things upstairs, the resident is very laborious, and at this time, the burden of the resident needs to be relieved by climbing the trolley.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a climbing trolley to solve the above technical problems.

The purpose of the utility model is realized by the following technical scheme:

a climbing trolley comprises a trolley body, wherein a wheel set used for walking and a climbing assembly used for climbing are arranged on the trolley body; the climbing assembly comprises a mounting frame, a crawler arranged on the mounting frame and a power unit used for driving the crawler to move; a supporting component for assisting the landing of the trolley is arranged at one end of the climbing component in the advancing direction; the climbing assembly is movably connected with the vehicle body through an adjusting assembly, and the adjusting assembly is used for controlling the position of the climbing assembly to enable the climbing assembly to ascend or descend.

Further, the number of the crawler belts is two, the crawler belts are respectively arranged on two sides of the mounting frame, and the crawler belts are connected through a fixing rod.

Furthermore, the power unit comprises two track motors which are respectively used for driving the two tracks to move, and the two track motors are fixed on the mounting frame.

Furthermore, the adjusting part comprises a first telescopic driving part and a telescopic rod, the first telescopic driving part is fixedly connected with the vehicle body, the output end of the first telescopic driving part is connected with the climbing part, and two ends of the telescopic rod are respectively connected with the vehicle body and the climbing part.

Further, first flexible driving piece is two, two first flexible driving piece's output all with the dead lever is connected, and two first flexible driving piece are located two respectively the outside of track.

Furthermore, the number of the telescopic rods is two, and the two telescopic rods are respectively positioned on the inner sides of the two tracks.

Further, the supporting component include with climb the subassembly and rotate the installation pole of being connected and with the rotating turret that the installation pole rotated to be connected, the tip of rotating turret is equipped with the gyro wheel.

Furthermore, the rotating frame is driven by a second telescopic driving piece, the second telescopic driving piece is fixed on the mounting frame, and the output end of the second telescopic driving piece is connected with the rotating frame.

Furthermore, the two ends of the mounting rod are rotatably connected with the vehicle body through connecting rods.

Further, the wheel group includes the action wheel and follows the driving wheel, follow the driving wheel pass through the support column with car body connection, be equipped with the bolster on the support column.

Compared with the prior art, the utility model has the beneficial effects that:

according to the climbing trolley, when climbing is not needed, the climbing assembly can be controlled to ascend through the adjusting assembly, so that the climbing assembly is lifted off the ground, and the trolley group works at the moment and can be used for driving the trolley body to move; when needs were scrambleed, the regulating assembly control was scrambleed the subassembly and is descended, made track and ground or stair contact, through the motion of drive unit drive track in order to scramble stair, after the stair of track climbing to the top check, the track of the forefront can break away from ground, through supporting component and ground contact this moment, avoids the dolly to produce unsettled phenomenon, and then guarantees the stability of dolly, makes the dolly can steadily leave stair to user's experience effect has greatly been improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic bottom structure diagram of an embodiment of the present invention.

Fig. 3 is a partial structural diagram of an embodiment of the present invention.

Reference numerals: 1-a vehicle body; 2-wheel group; 21-a driving wheel; 22-a driven wheel; 3-a climbing assembly; 31-a mounting frame; 32-track; 33-a power unit; 4-a regulating component; 41-a first telescopic drive; 42-a telescopic rod; 5-a support assembly; 51-a mounting bar; 52-a turret; 53-a roller; 6-fixing the rod; 7-a second telescopic drive; 8-connecting rod; 9-a support column; 91-a buffer member; 10-power battery.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1-3, a preferred embodiment of the present invention is shown.

A climbing trolley comprises a trolley body 1, wherein a wheel set 2 for walking and a climbing assembly 3 for climbing are arranged on the trolley body 1; the climbing assembly 3 comprises a mounting frame 31, a crawler belt 32 arranged on the mounting frame 31, and a power unit 33 for driving the crawler belt 32 to move; a supporting component 5 for assisting the landing of the trolley is arranged at one end of the climbing component 3 in the advancing direction; climbing subassembly 3 passes through adjustment assembly 4 and automobile body 1 swing joint, and adjustment assembly 4 is used for controlling the position of climbing subassembly 3, makes it rise or descend. The vehicle body 1 of the present embodiment is provided with a power battery 10 for supplying power. The vehicle body 1 can be set to be a box structure convenient for carrying cargos and can also be set to be a structure of a wheelchair, so that different use scenes are met. When the climbing trolley does not need to climb, the climbing assembly 3 can be controlled to ascend through the adjusting assembly 4, so that the climbing assembly 3 is lifted off the ground, and at the moment, the wheel set 2 works and can be used for driving the trolley body 1 to move; when needs were scrambleed, adjusting part 4 control was scrambleed subassembly 3 and is descended, made track 32 and ground or stair contact, the motion through drive unit drive track 32 is in order to scramble stair, scramble to the stair of top check at track 32 after, the track 32 in the forefront can break away from ground, contact with ground through supporting component 5 this moment, avoid the dolly to produce unsettled phenomenon, and then guarantee the stability of dolly, make the dolly can steadily leave stair, thereby user's experience effect has greatly been improved.

In this embodiment, the two crawler belts 32 are installed at both sides of the mounting frame 31, respectively, and the two crawler belts 32 are connected by the fixing rod 6. The two caterpillar bands 32 are identical in structure and are arranged in parallel, and the caterpillar bands 32 are devices commonly used in the prior art, and the specific structure thereof is not described herein. The fixing rod 6 is arranged on the mounting frame 31 and used for connecting the two crawler belts 32, and two ends of the fixing rod 6 respectively penetrate through the two crawler belts 32 and extend out of the length of the fixing rod, so that the fixing rod is convenient to match with the adjusting assembly 4.

The power unit 33 is used for driving the two tracks 32 to move, and the power unit 33 of the embodiment includes two track motors respectively used for driving the two tracks 32 to move, and the two track motors are fixed on the mounting frame 31. The two tracks 32 have independent power sources, so that the direction of movement of the trolley can be adjusted by making the speed difference, thereby improving its flexibility. Of course, the two tracks 32 can use the same power source, and this arrangement can make the two tracks 32 move synchronously, so as to ensure the moving stability of the trolley and reduce the cost.

In this embodiment, the adjusting assembly 4 includes a first telescopic driving member 41 and a telescopic rod 42, the first telescopic driving member 41 is fixedly connected with the vehicle body 1, an output end of the first telescopic driving member 41 is connected with the climbing assembly 3, and two ends of the telescopic rod 42 are respectively connected with the vehicle body 1 and the climbing assembly 3. Specifically, the number of the first telescopic driving members 41 is two, the output ends of the two first telescopic driving members 41 are connected to the fixing rod 6, and the two first telescopic driving members 41 are respectively located at the outer sides of the two tracks 32, i.e., located at the opposite sides of the two tracks 32. The number of the telescopic rods 42 is two, and the two telescopic rods 42 are respectively positioned at the inner sides of the two tracks 32. The two ends of the fixed rod 6 respectively extend out of the length of the crawler belt 32, i.e. have a certain extending part, and the output ends of the two first telescopic driving pieces 41 are respectively connected at the extending part; one end of the telescopic rod 42 is fixedly connected with the bottom of the vehicle body 1, and the other end is fixedly connected with the mounting frame 31. Two first flexible driving pieces 41 drive the lift of dead lever 6 through synchronous motion when adjusting the lift of climbing subassembly 3, cooperate the effect of two telescopic links 42, drive the lift of mounting bracket 31 and two tracks 32 simultaneously to the realization is adjusted and is climbed the purpose of subassembly 3 position. The combined action of two first flexible driving pieces 41 and two telescopic rods 42 is passed through to this embodiment for climbing subassembly 3 can go up and down steadily, has guaranteed the stability that climbing subassembly 3 goes up and down. It should be noted that the fixing rod 6 of the present embodiment is provided to facilitate the installation of the two first telescopic drivers 41, so as to fully utilize the installation space under the vehicle body 1, and make the layout of the structure more compact and beautiful. Of course, the first telescopic driving member 41 and the telescopic rod 42 may be provided in one, and when provided in one, both may be connected to the mounting frame 31 without additionally providing the fixing rod 6.

In the present embodiment, the supporting assembly 5 comprises a mounting rod 51 rotatably connected with the climbing assembly 3, and a rotating frame 52 rotatably connected with the mounting rod 51, and the end of the rotating frame 52 is provided with a roller 53. Specifically, two ends of the installation rod 51 penetrate through the two crawler belts 32 respectively and are rotatably connected with the two crawler belts 32, the rotating frame 52 is rotatably installed on the installation rod 51, the two ends of the installation rod 51 are rotatably connected with the vehicle body 1 through the connecting rod 8, one end of the connecting rod 8 is rotatably connected with the vehicle body 1, the other end of the connecting rod 8 is rotatably connected with the installation rod 51, the connecting rod is arranged to play a certain supporting role, and the stability of the crawler belts 32 during movement or static can be effectively improved. The rotating frame 52 is driven by the second telescopic driving piece 7, the second telescopic driving piece 7 is fixed on the mounting frame 31, and the output end of the second telescopic driving piece 7 is connected with the rotating frame 52. When the supporting assembly 5 of the embodiment is in operation, the second telescopic driving member 7 drives the rotating frame 52 to rotate relative to the mounting rod 51, so that the roller 53 on the rotating frame 52 firstly contacts the ground for supporting the trolley, thereby ensuring the stress balance of the trolley and ensuring the moving stability of the trolley. Of course, as another embodiment, the rotating frame 52 may be disposed on the mounting frame 31 and rotatably connected to the mounting frame 31.

The first telescopic driver 41 and the second telescopic driver 7 of the present embodiment may be any linear driving mechanism such as a linear motor, a screw driving mechanism, a telescopic cylinder, or a linear push rod.

In this embodiment, the wheel set 2 includes a driving wheel 21 and a driven wheel 22, the driven wheel 22 is connected with the vehicle body 1 through a supporting column 9, and a buffer member 91 is disposed on the supporting column 9. The number of the driving wheels 21 is two, the two driving wheels 21 are disposed on two opposite sides of the vehicle body 1 and are rotatably connected with the vehicle body 1, and the two driving wheels 21 are driven to rotate by a motor not shown in the figure so as to move the vehicle body 1. Driven wheel 22 is also two, and driven wheel 22 is the universal wheel, and two driven wheels 22 set up in the relative both sides of automobile body 1 to driven wheel 22 passes through support column 9 and is connected with automobile body 1, and support column 9 is equipped with bolster 91, and bolster 91 can be metal spring or elastic rubber, and the preferred metal spring of this embodiment can play certain cushioning effect, guarantees the stationarity that the dolly moved.

The working principle of the embodiment is as follows: when the climbing trolley is not needed to climb, the first telescopic driving part 41 drives the mounting frame 31 and the crawler belt 32 to ascend so as to lift off the ground, the motor can drive the driving wheel 21 to rotate so as to drive the trolley body 1 to move, and the driven wheel 22 controls the moving direction of the trolley body 1; when the dolly is scrambleed to needs, drive the decline of mounting bracket 31 and track 32 through first flexible driving piece 41, make track 32 contact ground or stair, the climbing operation of automobile body 1 is realized by the motion of track motor drive track 32 again, when the top check of stair are scrambled to automobile body 1, because track 32 is the tilt state, consequently the foremost end of track 32 can break away from ground, second flexible driving piece 7 drive rotating turret 52 is rotatory this moment, make the gyro wheel 53 that is located on rotating turret 52 contact ground earlier, and then provide a holding power for automobile body 1, guarantee that automobile body 1 can leave stair steadily.

It should be noted that the climbing trolley of the present application can be converted into a wheelchair and other climbing equipment as required, and the protective structure shape is not limited by the figure. The person skilled in the art can adapt the climbing trolley according to the application to climbing wheelchairs and other climbing equipment, etc., and it should be considered that all should be included in the scope of protection of the application.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. The climbing trolley is characterized by comprising a trolley body (1), wherein a wheel set (2) for walking and a climbing assembly (3) for climbing are arranged on the trolley body (1); the climbing assembly (3) comprises a mounting frame (31), a crawler (32) arranged on the mounting frame (31), and a power unit (33) used for driving the crawler (32) to move; a supporting component (5) for assisting the landing of the trolley is arranged at one end of the climbing component (3) in the advancing direction; the climbing assembly (3) is movably connected with the vehicle body (1) through an adjusting assembly (4), and the adjusting assembly (4) is used for controlling the position of the climbing assembly (3) to enable the climbing assembly to ascend or descend.

2. The climbing trolley according to claim 1, wherein the number of the crawler belts (32) is two, the two crawler belts (32) are respectively installed on two sides of the mounting frame (31), and the two crawler belts (32) are connected through a fixing rod (6).

3. The climbing trolley according to claim 2, wherein the power unit (33) comprises two track motors for driving the two tracks (32) to move, respectively, and the two track motors are fixed to the mounting frame (31).

4. The climbing trolley according to claim 2, wherein the adjusting assembly (4) comprises a first telescopic driving member (41) and a telescopic rod (42), the first telescopic driving member (41) is fixedly connected with the trolley body (1), an output end of the first telescopic driving member (41) is connected with the climbing assembly (3), and two ends of the telescopic rod (42) are respectively connected with the trolley body (1) and the climbing assembly (3).

5. The climbing trolley according to claim 4, wherein the number of the first telescopic driving members (41) is two, the output ends of the two first telescopic driving members (41) are connected to the fixing rod (6), and the two first telescopic driving members (41) are respectively located at the outer sides of the two tracks (32).

6. The climbing trolley according to claim 5, wherein the number of the telescopic rods (42) is two, and the two telescopic rods (42) are respectively located at the inner sides of the two tracks (32).

7. The climbing trolley according to claim 1, wherein the support assembly (5) comprises a mounting rod (51) rotatably connected to the climbing assembly (3) and a rotating frame (52) rotatably connected to the mounting rod (51), and rollers (53) are provided at ends of the rotating frame (52).

8. A climbing trolley according to claim 7, characterized in that the rotating frame (52) is driven by a second telescopic driving member (7), the second telescopic driving member (7) being fixed to the mounting frame (31), the output end of the second telescopic driving member (7) being connected to the rotating frame (52).

9. The climbing trolley according to claim 7, characterized in that the two ends of the mounting rod (51) are rotatably connected to the trolley body (1) by means of a connecting rod (8).

10. The climbing trolley according to claim 1, characterized in that the trolley set (2) comprises a driving wheel (21) and a driven wheel (22), the driven wheel (22) is connected with the trolley body (1) through a supporting column (9), and a buffer (91) is arranged on the supporting column (9).