CN217048913U - Multifunctional electric tricycle frame - Google Patents

Abstract

The utility model discloses a multi-functional electric tricycle frame, including the platform floor, the left and right sides of platform floor articulates respectively has the lower horizontal pole of connecting, the upside of connecting the horizontal pole down is fixed with the three montant of accomodating, and is three accomodate the inside equal slip of montant and be provided with the connection montant, it is three the upper end of connecting the montant is fixed with jointly and connects the horizontal pole, go up and connect horizontal pole and centre the installation hole has been seted up jointly to the connection montant, the installation hole is provided with locking mechanism, locking mechanism includes and is connected the screw rod that the horizontal pole passes through threaded connection on with, the upper end of screw rod runs through and connects the horizontal pole and be fixed with the rolling disc, the lower extreme of screw rod is connected with through the bearing rotation and promotes the piece, the bilateral symmetry that promotes the piece has seted up square through hole, be provided with tight piece of clamp in the square through hole. The utility model discloses the protection height of adjustable frame increases the security performance, has increased the volume of carrying cargo simultaneously and more convenience when loading longer goods.

Description

Multifunctional electric tricycle frame

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a multi-functional electric tricycle frame.

Background

Along with the development of the transportation industry of China, the electric tricycle walks into the lives of people with unique convenience and low price, the electric tricycle is a three-wheel transportation tool which takes a storage battery as power and a motor as drive and is used for pulling goods or pulling people, the applicability is strong, the motor is flexible, the maintenance is simple, but the height of a frame of a carriage of the existing electric tricycle can not be adjusted, certain potential safety hazards exist when people are carried, meanwhile, the load capacity is limited, and the electric tricycle is inconvenient to load goods with longer length.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For the frame height that solves the current electric tricycle carriage that provides among the background art can not adjust, has certain potential safety hazard when the people carries, and the bearing capacity is limited simultaneously, and is comparatively inconvenient when loading the longer goods of length moreover, the utility model provides a multi-functional electric tricycle frame, the protection height of adjustable frame increases the security performance, has increased the volume of carrying goods simultaneously and more convenience when loading longer goods.

(II) technical scheme

The utility model provides a multifunctional electric tricycle frame, including the platform floor, the left and right sides of platform floor articulates respectively has the lower connection horizontal pole, the upside of lower connection horizontal pole is fixed with three and accomodates the montant, three it is provided with the connection montant all to slide to accomodate the montant inside, three the upper end of connecting the montant is fixed with the upper connection horizontal pole jointly, the upper connection horizontal pole with the centre connect the montant and seted up the installation hole jointly, the installation hole is provided with locking mechanism;

locking mechanism includes and last connection horizontal pole passes through threaded connection's screw rod, the upper end of screw rod runs through and connects the horizontal pole and be fixed with the rolling disc, the lower extreme of screw rod rotates through the bearing and is connected with and promotes the piece, the bilateral symmetry that promotes the piece has seted up square through hole, be provided with tight piece of clamp in the square through hole, the both sides of pressing from both sides tight piece all are provided with the slide bar that is fixed in installation hole inner wall, it is provided with two sliders, just two to slide on the slide bar the slider respectively with two press from both sides tight piece fixed connection, be located same two on the slide bar be fixed with the extension spring that the slide bar was located to the cover between the slider.

Preferably, a plurality of telescopic rods which are symmetrically arranged are fixed on the lower side of the platform floor, a supporting rod is fixed on the telescopic rods which are located on the same side, and the side face of the supporting rod and the side face of the platform floor are located on the same plane.

Preferably, two adjacent accomodate and be fixed with down the baffle between the montant, the inboard of baffle is provided with the last baffle that is fixed in the last horizontal pole of connecting down.

Preferably, one side of each of the two clamping blocks, which is close to each other, is provided with a first inclined surface, the lower end of the pushing block is provided with two second inclined surfaces, and the two second inclined surfaces are respectively matched with the two first inclined surfaces.

Preferably, the width of the pushing block is matched with the width of the mounting inner hole in size.

Preferably, the both sides wall of installation hole symmetry all sets up the restriction groove of vertical setting, two it is provided with the restriction piece to slide respectively in the restriction groove, and two the restriction piece all with the lower extreme fixed connection of being connected the montant.

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

through the setting of accomodating the montant, connecting the montant, going up and connecting horizontal pole, overhead gage, bracing piece, telescopic link, locking mechanism etc. the protection height of adjustable frame increases the security performance, has increased the volume of carrying cargo simultaneously and more convenient when loading longer goods.

Drawings

Fig. 1 is a schematic perspective view of a frame of a multifunctional electric tricycle according to the present invention;

fig. 2 is a front sectional view of a storage vertical rod in a frame of the multifunctional electric tricycle;

fig. 3 is a top cross-sectional view of the storage vertical rod in the frame of the multifunctional electric tricycle.

In the figure: the device comprises a carriage bottom plate 1, a lower connecting cross rod 2, a vertical containing rod 3, a vertical connecting rod 4, an upper connecting cross rod 5, a screw rod 61, a pushing block 62, a rotating disc 63, a clamping block 64, a sliding rod 65, a sliding block 66, a tension spring 67, an upper baffle 7, an expansion rod 8, a supporting rod 9, a limiting groove 10 and a limiting block 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-3, the utility model provides a multifunctional electric tricycle frame, which comprises a carriage bottom plate 1, wherein the left side and the right side of the carriage bottom plate 1 are respectively hinged with a lower connecting cross rod 2, the upper side of the lower connecting cross rod 2 is fixed with three accommodating vertical rods 3, the inside of the three accommodating vertical rods 3 is provided with a connecting vertical rod 4 in a sliding manner, the upper ends of the three connecting vertical rods 4 are jointly fixed with an upper connecting cross rod 5, the upper connecting cross rod 5 and the middle connecting vertical rod 4 are jointly provided with an installation inner hole, and the installation inner hole is provided with a locking mechanism;

locking mechanism includes and is connected horizontal pole 5 through threaded connection's screw rod 61 on with, the upper end of screw rod 61 runs through on and is connected horizontal pole 5 and be fixed with rolling disc 63, the lower extreme of screw rod 61 rotates through the bearing and is connected with and promotes piece 62, the bilateral symmetry that promotes piece 62 has seted up square through hole, be provided with in the square through hole and press from both sides tight piece 64, the both sides of pressing from both sides tight piece 64 all are provided with the slide bar 65 that is fixed in the installation hole inner wall, it is provided with two sliders 66 to slide on the slide bar 65, and two sliders 66 respectively with two tight piece 64 fixed connection of clamp, be located and be fixed with the extension spring 67 that the cover located slide bar 65 between two sliders 66 on same slide bar 65.

In an alternative example, a plurality of symmetrically arranged telescopic rods 8 are fixed on the lower side of the platform floor 1, a support rod 9 is jointly fixed on the telescopic rods 8 positioned on the same side, and the side surface of the support rod 9 and the side surface of the platform floor 1 are positioned on the same plane.

In an alternative example, a lower baffle 12 is fixed between two adjacent vertical receiving rods 3, and an upper baffle 7 fixed to the upper connecting cross rod 5 is arranged on the inner side of the lower baffle 12.

In an alternative embodiment, the two clamping blocks 64 are provided with a first inclined surface on the side close to each other, and the pushing block 62 is provided with two second inclined surfaces at the lower end, and the two second inclined surfaces are respectively matched with the two first inclined surfaces.

In an alternative embodiment, the width of the pusher block 62 is sized to match the width of the mounting bore, and this arrangement is such that the pusher block 62 does not angularly deflect.

In an optional example, two side walls of the installation inner hole which are symmetrical are both provided with vertically arranged limiting grooves 10, two limiting blocks 11 are respectively arranged in the two limiting grooves 10 in a sliding manner, and the two limiting blocks 11 are both fixedly connected with the lower end of the connecting vertical rod 4, so that the limiting grooves 10 and the limiting blocks 11 can avoid the accommodating vertical rod 3 from being separated from the connecting vertical rod 4.

The working principle is as follows: the rotating disc 63 is twisted forward to drive the screw rod 61 to rotate, the pushing block 62 is gradually moved upwards, the two clamping blocks 64 are close to each other due to the pulling force of the tension spring 67, the two clamping blocks 64 are separated from the accommodating vertical rod 3, the connecting vertical rod 4 and the upper connecting cross rod 5 can be pulled upwards or downwards, meanwhile, the upper baffle 7 can be driven to move, so that the protection height of the frame is adjusted, the safety performance is improved, more goods can be loaded, then the rotating disc 63 is twisted reversely to enable the pushing block 62 to move downwards, the second inclined surface of the pushing block 62 is in contact with the first inclined surface of the clamping block 64 and extrudes the two clamping blocks 64 to two sides, the two clamping blocks 64 are in contact with and extrude the accommodating vertical rod 3, so that the accommodating vertical rod 3 is fixed with the connecting vertical rod 4, the upper baffle 7 and the upper connecting cross rod 5 are further fixed, if longer goods need to be loaded, can be with bracing piece 9 to the outside pulling for telescopic link 8 extends, then will connect horizontal pole 2 down and accomodate montant 3 to the outside and rotate, and make and accomodate montant 3, go up and connect horizontal pole 5 and all take to on bracing piece 9, increased the platform area that the goods was placed promptly, further increased the volume of carrying cargo and more convenient when loading longer goods.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 limited otherwise.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A multifunctional electric tricycle frame comprises a carriage bottom plate (1) and is characterized in that the left side and the right side of the carriage bottom plate (1) are respectively hinged with a lower connecting cross rod (2), three containing vertical rods (3) are fixed on the upper sides of the lower connecting cross rods (2), connecting vertical rods (4) are arranged inside the three containing vertical rods (3) in a sliding mode, an upper connecting cross rod (5) is fixed at the upper ends of the three connecting vertical rods (4) together, an installation inner hole is formed in the upper connecting cross rod (5) and the middle connecting vertical rod (4) together, and a locking mechanism is arranged in the installation inner hole;

locking mechanism includes screw rod (61) through threaded connection with last horizontal pole of being connected (5), the upper end of screw rod (61) runs through last horizontal pole of being connected (5) and is fixed with rolling disc (63), the lower extreme of screw rod (61) is rotated through the bearing and is connected with and promotes piece (62), the bilateral symmetry that promotes piece (62) has seted up square through hole, be provided with in the square through hole and press from both sides tight piece (64), the both sides of pressing from both sides tight piece (64) all are provided with slide bar (65) that are fixed in installation hole inner wall, it is provided with two slider (66) to slide on slide bar (65), and two slider (66) respectively with two press from both sides tight piece (64) fixed connection, are located same two on slide bar (65) be fixed with between slider (66) and overlap extension spring (67) of locating slide bar (65).

2. The frame of the multifunctional electric tricycle as claimed in claim 1, characterized in that a plurality of symmetrically arranged telescopic rods (8) are fixed on the lower side of the platform floor (1), a support rod (9) is fixed on the telescopic rods (8) on the same side, and the side surface of the support rod (9) and the side surface of the platform floor (1) are on the same plane.

3. Frame for a multifunctional electric tricycle according to claim 1, characterized in that a lower baffle (12) is fixed between two adjacent vertical storage rods (3), and an upper baffle (7) fixed to the upper connecting cross rod (5) is arranged on the inner side of the lower baffle (12).

4. The frame for a multifunctional electric tricycle as claimed in claim 1, characterized in that the sides of the two clamping blocks (64) close to each other are respectively provided with a first inclined surface, the lower end of the pushing block (62) is provided with two second inclined surfaces, and the two second inclined surfaces are respectively matched with the two first inclined surfaces.

5. A multi-function electric tricycle frame as claimed in claim 1, characterised in that the width of the push block (62) is dimensioned to match the width of the mounting bore.

6. The frame of the multifunctional electric tricycle as claimed in claim 1, characterized in that two side walls of the mounting inner hole, which are symmetrical, are both provided with vertically arranged limiting grooves (10), two limiting blocks (11) are respectively slidably arranged in the two limiting grooves (10), and the two limiting blocks (11) are both fixedly connected with the lower end of the connecting vertical rod (4).

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