Adult bracket connectable to pushable equipment

Abstract

The adult bracket capable of being connected to the pushable equipment comprises a connecting frame (1) which can be detachably connected with the pushable equipment (100), the rear end of the connecting frame (1) is connected with a swing frame (2) which can swing left and right relative to the connecting frame (1), and the rear end of the swing frame (2) is connected with a supporting plate assembly (3). The supporting plate assembly (3) is provided with at least one power wheel (4) and at least one driven wheel (5) capable of changing the advancing direction, the upper surface of the supporting plate assembly (3) is provided with a standing area (31) for an adult to stand when a hand push rod (101) of the pushable equipment (100) is held by a hand, and the supporting plate assembly (3) is further provided with a driving mechanism (6) capable of driving the power wheel (4) to rotate. When the device is used, a pusher can stand on the bracket assembly, labor can be saved and interestingness can be achieved when the pushable device is pushed, and the pushable device can quickly reach the target position on the occasion where time is needed.

Description

TECHNICAL FIELD

[0001] The present application relates to an adult carrier which can be connected to a pushable equipment.

BACKGROUND TECHNIQUE

[0002] Pushable equipment such as baby stroller, wheelchair and tricycle is a common product in the market. For such pushable equipment, the user generally holds the hand push rod of the equipment and pushes it by walking with both feet, which has the following defects: first, if pushed for a long time, the user will feel tired, so a labor-saving device is needed; second, when pushing the baby stroller and tricycle in the traditional way, the pusher will feel bored and uninteresting; third, for time-saving occasions such as taking a plane, the user needs to quickly reach the destination, but running with both feet is not only laborious but also the speed may not meet the requirements.

[0003] Therefore, the present application is generated based on the above deficiencies.

SUMMARY OF THE INVENTION

[0004] The present application aims to overcome the deficiencies of the prior art and provide an adult carrier which can be connected to a pushable equipment and has a simple structure. With the adult carrier, the pusher can stand on the carrier assembly, which can save labor when pushing the pushable equipment, is more interesting, and can quickly reach the destination in time-saving occasions.

[0005] The present application is achieved by the following technical solutions:

[0006] The adult carrier which can be connected to a pushable equipment comprises a connecting frame which can be detachably connected to the pushable equipment, a swing frame which can swing left and right relative to the rear end of the connecting frame, a carrier plate assembly which is connected to the rear end of the swing frame, at least one power wheel and at least one driven wheel which can change the direction of travel on the carrier plate assembly, a standing area on the upper surface of the carrier plate assembly for the adult to stand when holding the hand push rod of the pushable equipment, and a driving mechanism on the carrier plate assembly for driving the power wheel to rotate.

[0007] The connecting frame comprises a fixed seat, left and right connecting rods connected to the fixed seat, the swing frame connected to the fixed seat, and a connecting position on the front end of the left and right connecting rods for connecting the pushable equipment.

[0008] The left and / or right connecting rods are rotatably connected to the fixed seat to adjust the angle of mutual opening.

[0009] The rear end of the fixed seat is provided with a first hanging hole, the front end of the swing frame is provided with a hanging ring, and the hanging ring can connect or disconnect the swing frame and the connecting frame.

[0010] The connecting seat is rotatably connected with the rear end of the swing frame, so that the swing frame can rotate in a vertical plane, and a locking structure is arranged between the swing frame and the connecting seat for locking the swing frame and the connecting seat when the swing frame is rotated to a proper position.

[0011] The locking structure comprises a plurality of first teeth arranged on both sides of the connecting seat in a circumferential direction, the swing frame comprises a swing rod, the front end of the swing rod is movably connected with the connecting frame, the rear end of the swing rod is fixedly connected with a connecting fork capable of elastically deforming, the connecting fork is connected to both sides of the connecting seat, the inner side of the connecting fork is provided with second teeth capable of meshing with the first teeth, the locking structure further comprises a connecting shaft penetrating through the connecting fork and the connecting seat, one end of the connecting shaft is fixedly provided with a knob, and the other end of the connecting shaft is provided with a nut capable of threadedly cooperating with the connecting shaft to lock the connecting fork and the connecting seat.

[0012] The connecting fork comprises a left fork body connected with the swing rod and a right fork body connected with the swing rod, the left fork body and the right fork body are combined to form a connecting groove for accommodating the connecting seat, the inner sides of the left fork body and the right fork body are provided with protruding protrusions, the second teeth are arranged on the protrusions in a circumferential direction, the connecting seat is provided with recessed grooves matched with the protrusions, the first teeth are arranged on the groove bottoms of the recessed grooves, and the surfaces of both sides of the connecting seat are further provided with a plurality of arc surface grooves in a circumferential direction, the left fork body and the right fork body are provided with circular convex points capable of being clamped with the arc surface grooves.

[0013] The supporting plate assembly comprises a plate body, the standing area is arranged on the plate body, the connecting seat is arranged at the front end of the plate body, the driving mechanism comprises a battery capable of being charged, the plate body is provided with a mounting groove for mounting the battery, the driving mechanism further comprises a motor powered by the battery and capable of driving the driving wheel to rotate, and the driven wheel is a universal wheel capable of rotating in a horizontal plane.

[0014] The supporting plate assembly comprises a plate body, the standing area is arranged on the plate body, the connecting seat is arranged at the front end of the plate body, the driving mechanism comprises a battery capable of being charged, the plate body is provided with a mounting groove for mounting the battery, the driving mechanism further comprises a motor powered by the battery and capable of driving the driving wheel to rotate, the lower side of the plate body is provided with a rotating frame capable of rotating relative to the plate body in a horizontal plane, the front end of the rotating frame is provided with the connecting seat, the rear side of the rotating frame is transversely provided with a driven wheel shaft, both ends of the driven wheel shaft are connected with the driven wheels, the plate body is provided with a vertical shaft in a vertical direction, and a bearing is arranged between the vertical shaft and the rotating frame.

[0015] The pushable equipment is a child stroller, a wheelchair, a tricycle or a luggage case.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1、The present application in use, the connecting frame is connected to the pushable equipment, the pusher can stand to the standing area of the bracket assembly, hold the push rod of the pushable equipment, and then start the drive mechanism, the drive mechanism drives the power wheel to rotate, thereby providing forward driving force, the pushable equipment is also driven to move forward, the pusher does not need to walk with both feet to push the push chair, wheelchair, tricycle, even the luggage, etc. The pushable equipment is time-saving and labor-saving and interesting. The swing frame and the connecting frame can swing relative to each other, so that the adult bracket can also turn and change direction when needed, and the user can use it smoothly.

[0018] 2、The swing frame and the connecting seat on the bracket assembly of the present application are rotatably connected, so that the inclination angle of the swing frame in the vertical plane can be adjusted, so that the connecting frame can adapt to the connection position of different pushable equipment, so that the application range of the adult bracket is wide.

[0019] 3、The present application has simple structure, and can drive forward by the drive mechanism when pushing the pushable equipment, without walking, which can save more labor and time, especially when pushing the push chair or tricycle, the user will also feel more interesting when accompanying the child. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective view of embodiment 1 of the present application;

[0021] Figure 2 is an exploded view of embodiment 1 of the present application;

[0022] Figure 3 is Figure 1 an enlarged view of A in FIG. 1;

[0023] Figure 4 is Figure 2 an enlarged view of B in FIG. 1;

[0024] Figure 5 is a perspective view of embodiment 2 of the present application;

[0025] Figure 6 is an exploded view of embodiment 2 of the present application;

[0026] Figure 7 is Figure 5 an enlarged view of C in FIG. 2;

[0027] Figure 8 is Figure 6 an enlarged view of D in FIG. 2;

[0028] Figure 9 is one of the schematic views of the present application in use;

[0029] Figure 10 This is the second schematic diagram of the use status of the present invention. [Specific implementation method]

[0030] The present invention will be further described below in conjunction with the accompanying drawings:

[0031] Example 1:

[0032] like Figures 1 to 4 and Figure 9 and Figure 10 As shown, the adult bracket that can be connected to the pushable equipment includes a connecting frame 1 that can be detachably connected to the pushable equipment 100, and the pushable equipment 100 is a child stroller or a wheelchair or a tricycle or a suitcase or other wheeled pushable vehicle. The rear end of the connecting frame 1 is connected to a swing frame 2 that can swing left and right relative to it, and the rear end of the swing frame 2 is connected to a support plate assembly 3. The support plate assembly 3 is provided with at least one power wheel 4 and at least one driven wheel 5 that can change the direction of travel. The upper surface of the support plate assembly 3 is provided with a standing area 31 for the adult to stand when the adult holds the push rod 101 of the pushable equipment 100, and the support plate assembly 3 is also provided with a driving mechanism 6 that can drive the power wheel 4 to rotate. During use, the connecting frame 1 is connected to the pushable equipment 100. The pusher can stand in the standing area 31 of the bracket assembly 3 and hold the push rod 101 of the pushable equipment 100. Then, the drive mechanism 6 is activated, and the drive mechanism 6 drives the power wheel 4 to rotate, thereby providing a forward driving force. The pushable equipment 100 is also driven forward. The pusher can push pushable equipment such as a child stroller, wheelchair, tricycle, or even a suitcase without walking, which saves time, effort, and is fun. The swing frame 2 and the connecting frame 1 can swing relative to each other, so that when turning and changing direction is required, the adult bracket can also turn and change direction, and the user can use it smoothly. In this embodiment, there are two driven wheels 5 and two power wheels 4.

[0033] like Figure 1 As shown, the connecting frame 1 includes a fixed base 11, to which a left connecting rod 12 and a right connecting rod 13 are connected. The swing frame 2 is connected to the fixed base 11. The front ends of the left and right connecting rods 12 and 13 are provided with connecting points 14 for connecting to the pushable device 100. In this embodiment, the connecting points 14 are connecting holes through which the user can pass a webbing through the connecting holes and tie it to the pushable device 100. Of course, the connecting points 14 can also be hooked to attach to pushable devices such as strollers.

[0034] like Figure 1As shown, the left connecting rod 12 and the right connecting rod 13 or one of them are rotatably connected with the fixed seat 11 to adjust the angle of opening between them, so that the left connecting rod 12 and the right connecting rod 13 can adapt to the connecting position of the pushable equipment 100, and open a little when the connecting position of the pushable equipment 100 is wider, and close a little when the connecting position of the pushable equipment 100 is narrower, to ensure that the adult carrier can be applied to different specifications of the pushable equipment 100.

[0035] As shown in Figure 2 and Figure 3 , the fixed seat 11 is provided with a first hanging hole 15 at the rear end, and the swing frame 2 is provided with a hanging ring 7 at the front end, which can connect or disconnect the swing frame 2 and the connecting frame 1. The hanging ring 7 can be opened or closed, and when the hanging ring 7 is opened and passes through the first hanging hole 15, the connecting frame 1 and the swing frame 2 are connected together, and at this time the hanging ring 7 is closed again to ensure that the connecting frame 1 and the swing frame 2 are connected firmly. When it is needed to disconnect the connecting frame 1 and the swing frame 2, the hanging ring 7 is opened and removed from the first hanging hole 15. The hanging ring 7 is used to connect the connecting frame 1 and the swing frame 2, so that the connecting frame 1 and the swing frame 2 can swing freely, and the pushable equipment 100 and the adult carrier can turn freely.

[0036] As shown in Figure 1 , Figure 2 and Figure 4 , the connecting seat 32 is provided on the supporting plate assembly 3, the rear end of the swing frame 2 is rotatably connected with the connecting seat 32 to make the swing frame 2 rotate in the vertical plane, and the swing frame 2 and the connecting seat 32 are provided with a locking structure 8 for locking the swing frame 2 and the connecting seat 32 when the swing frame 2 is rotated to the appropriate position. Therefore, the inclination angle of the swing frame 2 in the vertical plane can be adjusted, so that the connecting frame 1 can adapt to the connecting position of different pushable equipment 100, to make the application range of the adult carrier wider. For example, if the connecting position of the pushable equipment 100 is higher, the swing frame 2 is adjusted to be more inclined, and if the connecting position of the pushable equipment 100 is lower, the swing frame 2 is adjusted to be more flat. When adjusted to the appropriate position, the locking mechanism 8 is locked.

[0037] As shown in Figure 4As shown, the locking structure 8 includes a plurality of first teeth 81 arranged on both sides of the connecting seat 32 in the circumferential direction, the swing frame 2 includes a swing rod 22, the front end of the swing rod 22 is movably connected with the connecting frame 1, the rear end of the swing rod 22 is fixedly connected with an elastically deformable connecting fork 23, the connecting fork 23 is connected to both sides of the connecting seat 32, the inner side of the connecting fork 23 is provided with second teeth 82 capable of engaging with the first teeth 81, the locking structure further includes a connecting shaft 83 penetrating through the connecting fork 23 and the connecting seat 32, one end of the connecting shaft 83 is fixedly provided with a knob 84, the other end of the connecting shaft 83 is provided with a nut capable of threadedly cooperating with the connecting shaft 83 to lock the connecting fork 23 and the connecting seat 32. When the nut is loosened, the swing frame 2 can be rotated to rotate the connecting fork 23 relative to the connecting seat 32, the connecting fork 23 deforms during the rotation, so that the second teeth 82 and the first teeth 81 are pressed and disengaged and re-engaged to continuously change positions, and when rotated to a suitable position, the nut is locked to lock the connecting fork 23 and the connecting seat 32, ensuring that the second teeth 82 and the first teeth 81 are firmly engaged.

[0038] As shown in Figure 4 , the connecting fork 23 includes a left fork body 231 connected with the swing rod 22 and a right fork body 232 connected with the swing rod 22, the left fork body 231 and the right fork body 232 can be provided with matching grooves (not shown in the figure) matched with the outer side of the swing rod 22, and when the matching grooves are engaged with the outer side of the swing rod 22, the left fork body 231 and the right fork body 232 can be connected to the swing rod 22 by rivets or screws and the like connecting structure. The left fork body 231 and the right fork body 232 are combined to form a connecting groove 9 in which the connecting seat 32 is placed, the inner sides of the left fork body 231 and the right fork body 232 are provided with protruding protrusions 233, the second teeth 82 are arranged on the protruding protrusions 233 in the circumferential direction, the connecting seat 32 is provided with recess grooves 321 matched with the protruding protrusions 233, and the first teeth 81 are arranged on the groove bottoms of the recess grooves 321. When the left fork body 231 and the right fork body 232 are connected with the swing rod 22, the protruding protrusions 233 are inserted into the recess grooves 321, so that the first teeth 81 and the second teeth 82 are engaged, and the cooperation of the protruding protrusions 233 and the recess grooves 321 also has the effect of making the connecting fork 23 rotate more smoothly relative to the connecting seat 32.

[0039] As shown in Figure 4 , the surfaces on both sides of the connecting seat 32 are also provided with a plurality of arc concave grooves 85 in the circumferential direction, the left fork body 231 and the right fork body 232 are provided with circular protrusions 86 capable of engaging with the arc concave grooves 85, so as to further lock and position the rotating fork 23 and the connecting seat 32, ensuring firmness.

[0040] As shown in Figure 1 and Figure 2As shown, the supporting plate assembly 3 comprises a plate body 33, the standing area 31 is arranged on the plate body 33, the connecting seat 32 is arranged at the front end of the plate body 33, the driving mechanism 6 comprises a rechargeable battery 61, the plate body 33 is provided with a mounting groove 34 for mounting the battery 61, the driving mechanism 6 further comprises a motor (not shown in the figure) powered by the battery 61 and capable of driving the power wheel 4 to rotate, and the driven wheel 5 is a universal wheel capable of rotating in the horizontal direction. When a user uses it, stands on the standing area 31 with both feet, holds the hand push rod 101 which can be pushed and arranged, and then starts the driving mechanism 6, it can be conveniently walked forward, when the user turns around by operating the hand push rod 101, the connecting frame 1 swings relative to the swing frame 2 and pulls the swing frame 2 to turn and change direction.

[0041] Embodiment 2:

[0042] As shown in Figures 5 to 8 the difference between embodiment 2 and embodiment 1 is:

[0043] The lower side of the plate body 33 is provided with a rotating frame 35 capable of rotating relative to it in the horizontal direction, the front end of the rotating frame 35 is provided with the connecting seat 32, the rear side of the rotating frame 35 is transversely provided with a driven wheel shaft 36, both ends of the driven wheel shaft 36 are connected with the driven wheel 5, the plate body 33 is provided with a vertical shaft 37 vertically, and the vertical shaft 37 and the rotating frame 35 are provided with a bearing 38 therebetween. In this embodiment, the connecting seat 32 is connected to the rotating frame 35, and the driven wheel 5 is not a universal wheel. The rotating frame 35 is rotatably connected to the plate body 33 through the vertical shaft 37, so that when the pushable equipment 100 turns and changes direction, the swing frame 2 pulls the rotating frame 35 to rotate relative to the plate body 33, and the rotating frame 35 is connected to the driven wheel 5 through the driven wheel shaft 36, so that when the rotating frame 35 rotates relative to the plate body 33, the rotating frame 35 drives the driven wheel 5 to swing in the horizontal direction to change the direction of the driven wheel 5, thereby changing the direction of the supporting plate assembly 3.

[0044] The above embodiment is described in detail in combination with the drawings, but the present application is not limited to the above embodiment, and various changes can be made within the knowledge possessed by those skilled in the art without departing from the purpose of the present application.

Claims

1. An adult carrier attachable to a pushable piece of equipment, characterized in that: The utility model relates to a pushable equipment (100) and a connecting frame (1) detachably connected with the pushable equipment (100), the connecting frame (1) is connected with the swing frame (2) that can swing left and right relative to it at the rear end, the swing frame (2) is connected with the supporting plate assembly (3) at the rear end, at least one power wheel (4) and at least one driven wheel (5) that can change the direction of travel are arranged on the supporting plate assembly (3), the upper surface of the supporting plate assembly (3) is provided with a standing area (31) for adults to stand when holding the hand push rod (101) of the pushable equipment (100), and the driving mechanism (6) for driving the power wheel (4) to rotate is further arranged on the supporting plate assembly (3).

2. The adult carrier connectable to a pushable equipment according to claim 1, characterized in that: The connecting frame (1) comprises a fixed seat (11), the left connecting rod (12) and the right connecting rod (13) are connected on the fixed seat (11), the swing frame (2) is connected with the fixed seat (11), and the left connecting rod (12) and the right connecting rod (13) are provided with connecting positions (14) for connecting the pushable equipment (100) at the front ends.

3. The adult carrier connectable to a pushable equipment according to claim 2, characterized in that: The left connecting rod (12) and / or the right connecting rod (13) are rotatably connected with the fixed seat (11) to adjust the angle of mutual opening.

4. The adult carrier connectable to a pushable equipment according to claim 2, characterized in that: The rear end of the fixed seat (11) is provided with a first hanging hole (15), the front end of the swing frame (2) is provided with a hanging ring (7), and the hanging ring (7) can connect or disconnect the swing frame (2) and the connecting frame (1).

5. The adult carrier connectable to a pushable equipment according to claim 2, characterized in that: The supporting plate assembly (3) is provided with a connecting seat (32), the rear end of the swing frame (2) is rotatably connected with the connecting seat (32) to enable the swing frame (2) to rotate in the vertical plane, and the locking structure (8) for locking the swing frame (2) and the connecting seat (32) when the swing frame (2) is rotated to the appropriate position is arranged between the swing frame (2) and the connecting seat (32).

6. The adult carrier connectable to a pushable equipment according to claim 5, characterized in that: The locking structure (8) comprises a plurality of first teeth (81) arranged on both sides of the connecting seat (32) in the circumferential direction, the swing frame (2) comprises a swing rod (22), the front end of the swing rod (22) is movably connected with the connecting frame (1), the rear end of the swing rod (22) is fixedly connected with the connecting fork (23) capable of elastic deformation, the connecting fork (23) is connected to both sides of the connecting seat (32), the inner side of the connecting fork (23) is provided with the second teeth (82) capable of meshing with the first teeth (81), and the locking structure further comprises the connecting shaft (83) penetrating through the connecting fork (23) and the connecting seat (32), one end of the connecting shaft (83) is fixedly provided with the knob (84), and the other end of the connecting shaft (83) is provided with the nut capable of screwing with the connecting shaft (83) to lock the connecting fork (23) and the connecting seat (32).

7. The adult carrier connectable to a pushable equipment according to claim 6, characterized in that: The connecting fork (23) comprises a left fork body (231) connected with the swing lever (22) and a right fork body (232) connected with the swing lever (22), the left fork body (231) and the right fork body (232) are combined to form a connecting groove (9) for placing the connecting seat (32), the left fork body (231) and the right fork body (232) are provided with protruding parts (233) on the inner sides, the second teeth (82) are arranged on the protruding parts (233) in the circumferential direction, the connecting seat (32) is provided with recessed grooves (321) matched with the protruding parts (233), the first teeth (81) are arranged on the groove bottoms of the recessed grooves (321), and the connecting seat (32) is further provided with a plurality of arc surface grooves (85) in the circumferential direction on the two side surfaces, and the left fork body (231) and the right fork body (232) are provided with circular convex points (86) capable of being clamped with the arc surface grooves (85).

8. An adult carrier connectable to a pushable piece of equipment according to any one of claims 2 to 7, characterized in that: The supporting plate assembly (3) comprises a plate body (33), the standing area (31) is arranged on the plate body (33), the connecting seat (32) is arranged at the front end of the plate body (33), the driving mechanism (6) comprises a battery (61) capable of being charged, the plate body (33) is provided with a mounting groove (34) for mounting the battery (61), the driving mechanism (6) further comprises a motor powered by the battery (61) and capable of driving the power wheel (4) to rotate, and the driven wheel (5) is a universal wheel capable of rotating in the horizontal plane direction.

9. An adult carrier connectable to a pushable piece of equipment according to any one of claims 2 to 7, characterized in that: The supporting plate assembly (3) comprises a plate body (33), the standing area (31) is arranged on the plate body (33), the driving mechanism (6) comprises a battery (61) capable of being charged, the plate body (33) is provided with a mounting groove (34) for mounting the battery (61), the driving mechanism (6) further comprises a motor powered by the battery (61) and capable of driving the power wheel (4) to rotate, the plate body (33) is provided with a rotating frame (35) capable of rotating relative to the plate body (33) in the horizontal plane direction, the rotating frame (35) is provided with the connecting seat (32) at the front end, the rotating frame (35) is provided with a driven wheel shaft (36) penetrating laterally at the rear side, the driven wheel shaft (36) is connected with the driven wheel (5) at both ends, the plate body (33) is provided with a vertical shaft (37) vertically, and the vertical shaft (37) is provided with a bearing (38) between the plate body (33) and the rotating frame (35).

10. The adult carrier connectable to a pushable equipment according to claim 1, characterized in that: The pushable equipment (100) is a child stroller, a wheelchair, a tricycle or a luggage case.

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