CN220076578U - Wheelbarrow - Google Patents

Abstract

The utility model discloses a wheelbarrow, comprising: a movable frame; a wheel; the mounting seat is connected to the axle of the wheel; one end of the shock absorber is connected with the movable frame, and the other end of the shock absorber is connected with the mounting seat; the guide rod mechanism is arranged between the movable frame and the mounting seat, the guide rod mechanism comprises a sliding seat and a guide rod, the sliding seat and the guide rod are in sliding fit along the telescopic direction of the shock absorber, one of the sliding seat and the guide rod is arranged on the movable frame, the other of the sliding seat and the guide rod is arranged on the mounting seat, so that when the movable frame receives transverse acting force, the guide rod mechanism bears the transverse acting force, the movable frame stably slides along the telescopic direction of the shock absorber, the movable frame is stabilized, the transverse shaking of the movable frame is reduced, and the abrasion between all parts of the shock absorber due to the transverse acting force is reduced.

Description

Wheelbarrow

Technical Field

The utility model relates to the technical field of wheelbarrows, in particular to a wheelbarrow.

Background

The wheelbarrow is a popular riding-instead tool in recent years, has the characteristics of small occupied space and environmental protection, and is very suitable for being used as a short-distance riding-instead tool in cities; the wheel barrow generally comprises a wheel hub motor wheel assembly, a shock absorber, a frame and a pedal, wherein the pedal is arranged on the frame, and the frame can slide up and down relative to the wheel hub motor wheel assembly through the shock absorber so as to achieve the shock absorbing effect.

However, in the current wheelbarrow on the market, the slide bar and the cylinder barrel of the shock absorber are respectively and relatively fixedly arranged on the movable frame and the wheel assembly of the wheel hub motor, in the use process, the force applied to the movable frame easily causes the slide bar and the cylinder barrel to relatively shake in the non-sliding direction, and then the slide bar and the cylinder barrel are easily worn, so that the service life of the shock absorber is influenced.

Disclosure of Invention

In order to solve at least one problem in the prior art, the utility model provides a wheelbarrow which can reduce or avoid shaking of a shock absorber and prolong the service life of the shock absorber.

The utility model adopts the technical proposal for solving the problems that:

a wheelbarrow comprising: a movable frame; a wheel; the mounting seat is connected to the axle of the wheel; one end of the shock absorber is connected with the movable frame, and the other end of the shock absorber is connected with the mounting seat; the guide rod mechanism is arranged between the movable frame and the mounting seat and comprises a sliding seat and a guide rod, the sliding seat and the guide rod are in sliding fit along the telescopic direction of the shock absorber, one of the sliding seat and the guide rod is arranged on the movable frame, and the other of the sliding seat and the guide rod is arranged on the mounting seat.

In some embodiments of the utility model, the movable frame comprises a side plate positioned on the outer side surface of the wheel, the lower part of the side plate is provided with a pedal, one side of the side plate facing the wheel is provided with a connecting plate, the guide rod is arranged on the connecting plate, and the sliding seat is arranged on one side of the mounting seat close to the side plate.

In some embodiments of the present utility model, the connecting plate and the pedal are respectively connected to two opposite sides of the side plate, and the connecting plate corresponds to the pedal.

In some embodiments of the present utility model, the connecting plate is provided with a first connecting hole for connecting with the side plate and a second connecting hole for directly or indirectly connecting with the connecting seat of the pedal.

In some embodiments of the present utility model, the connecting plate extends along the axial direction of the guide rod, and both ends of the connecting plate in the length direction extend along the radial direction of the guide rod to form an outer protruding portion, and the end portion of the guide rod is fixedly connected to the outer protruding portion.

In some embodiments of the present utility model, two guide rods are disposed in parallel, and the outer protruding portion is disposed at two ends of the connecting plate in the length direction in pairs, and two ends of each guide rod are respectively sleeved on the fixing hole of the outer protruding portion.

In some embodiments of the present utility model, the slider is provided with a guide hole through which the guide rod slides, so that the slider slides between the two outer flanges relative to the guide rod.

In some embodiments of the utility model, a mounting groove is formed in a side of the side plate facing the wheel, and the connecting plate is mounted in the mounting groove.

In some embodiments of the utility model, a sliding groove matched with the mounting seat is formed on one side of the connecting plate facing the mounting seat, and the connecting plate and the mounting seat form sliding assembly through the sliding groove.

In some embodiments of the utility model, the length of the guide bar is greater than the length of the connecting plate.

The embodiment of the utility model has the following advantages:

in the embodiment of the utility model, the guide rod mechanism is arranged between the movable frame and the mounting seat, the guide rod mechanism comprises the sliding seat and the guide rod, the sliding seat and the guide rod are in sliding fit along the expansion and contraction direction of the shock absorber, one of the sliding seat and the guide rod is arranged on the movable frame, the other of the sliding seat and the guide rod is arranged on the mounting seat, when the movable frame receives transverse acting force, the guide rod mechanism bears the transverse acting force, so that the movable frame stably slides along the expansion and contraction direction of the shock absorber, the movable frame is stabilized, the transverse shaking of the movable frame is reduced, and the abrasion among all parts of the shock absorber due to the transverse acting force is reduced.

Moreover, install the footboard through the lower part of curb plate, and the curb plate is provided with the connecting plate towards one side of wheel, sets up the guide arm on the connecting plate, and the slide sets up in the one side that the mount pad is close to the curb plate, when the curb plate received the extrusion from the footboard, bears this transverse effort through guide arm and slide, makes the curb plate steadily slide along the flexible direction of bumper shock absorber, plays spacing effect to the curb plate, reduces the wearing and tearing that cause because of transverse effort between each part of bumper shock absorber.

Furthermore, through set up at the connecting plate towards one side of mount pad with mount pad matched with spout, increased the area of sliding connection between curb plate and the mount pad to through the sliding assembly of connecting plate and mount pad, further strengthen the spacing effect to the curb plate.

Drawings

FIG. 1 is a perspective view of one embodiment of a wheelbarrow of the present utility model;

FIG. 2 is an exploded view of one embodiment of a wheelbarrow of the present utility model;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is a perspective view of a side panel of one embodiment of the wheelbarrow of the present utility model;

fig. 5 is a perspective view of a web in one embodiment of a wheelbarrow of the present utility model.

Wherein the reference numerals have the following meanings:

the movable frame 1, the side plate 11, the mounting groove 110, the connecting plate 111, the first connecting hole 1110a, the second connecting hole 1110b, the outer protrusion 1111, the fixing hole 11110, the slide groove 1112, the wheel 2, the mounting seat 3, the shock absorber 4, the cylinder 41, the slide rod 42, the guide rod mechanism 5, the slide seat 51, the guide hole 510, the guide rod 52, and the pedal 6.

Detailed Description

For a better understanding and implementation, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1-3, there is shown a wheelbarrow embodiment of the present utility model comprising: a movable frame 1; a wheel 2; the mounting seat 3, the mounting seat 3 is connected to the axle of the wheel 2; the shock absorber 4, one end of the shock absorber 4 is connected to the movable frame 1, and the other end of the shock absorber 4 is connected to the mounting seat 3; the guide rod mechanism 5, the guide rod mechanism 5 is set up between movable frame 1 and mount pad 3, the guide rod mechanism 5 includes slide 51 and guide rod 52, slide 51 and guide rod 52 between along the flexible direction sliding fit of bumper shock absorber 4, one of them 51 and guide rod 52 sets up on movable frame 1, another sets up on mount pad 3.

Through setting up guide arm mechanism 5 between movable frame 1 and mount pad 3, guide arm mechanism 5 includes slide 51 and guide arm 52, and along the flexible direction sliding fit of bumper shock absorber 4 between slide 51 and the guide arm 52, and one of slide 51 and guide arm 52 sets up on movable frame 1, another sets up on mount pad 3, when movable frame 1 receives transverse effort, bear this transverse effort through guide arm mechanism 5, make movable frame 1 stably slide along the flexible direction of bumper shock absorber 4, thereby play the stabilization effect to movable frame 1, reduce movable frame 1's horizontal rocking, with the wearing and tearing that cause because of transverse effort between each part of reduction bumper shock absorber 4.

In some embodiments of the present utility model, the movable frame 1 includes a side plate 11 located on the outer side of the wheel 2, the pedal 6 is installed at the lower portion of the side plate 11, a connecting plate 111 is disposed on the side of the side plate 11 facing the wheel 2, a guide rod 52 is disposed on the connecting plate 111, and a sliding seat 51 is disposed on the side of the mounting seat 3 near the side plate 11.

The pedal 6 is arranged at the lower part of the side plate 11, the connecting plate 111 is arranged at the side of the side plate 11 facing the wheel 2, the guide rod 52 is arranged on the connecting plate 111, the sliding seat 51 is arranged at the side of the mounting seat 3 close to the side plate, when the side plate 11 is extruded by the pedal 6, the side plate 11 stably slides along the expansion and contraction direction of the shock absorber 4 through the guide rod 52 and the sliding seat 51, the limiting effect is played on the side plate 11, and the abrasion among all parts of the shock absorber 4 due to transverse acting force is reduced; moreover, by arranging the connecting plates 111, when the parts are excessively worn and are required to be replaced, only the connecting plates 111 can be replaced without completely replacing the side plates 11, so that the cost of later maintenance is greatly reduced.

In the embodiment of the present utility model, the connecting plates 111 and the pedals 6 are respectively connected to two opposite sides of the side plate 11, and the connecting plates 111 correspond to the positions of the pedals 6.

In some examples of the present utility model, the connection plate 111 is provided with a first connection hole 1110a and a second connection hole 1110b, the first connection hole 1110a is used for connecting with the side plate 11, and the second connection hole 1110b is used for directly or indirectly connecting with the connection seat of the pedal 6.

By providing the first connection hole 1110a and the second connection hole 1110b, the connection plate 111 can be more firmly connected with the side plate 11 and the pedal 6, specifically, the connection plate 111 can be detachably connected with the side plate 11 and the pedal 6 through bolts, and the connection plate 111 can be detachably connected through bolts, which is one of numerous detachable connection modes, but only one mode is cited herein, and the utility model is not limited to being capable of forming detachable connection only through such a mode.

In the embodiment of the present utility model, the connection plate 111 extends along the axial direction of the guide rod 52, and both ends of the connection plate 111 in the length direction extend along the radial direction of the guide rod 52 to form an outer protrusion 1111, and the end of the guide rod 52 is fixedly connected to the outer protrusion 1111.

Further, two guide rods 52 are provided, the two guide rods 52 are disposed parallel to each other, the outer protruding portion 1111 is disposed at two ends of the connecting plate 111 in length direction in pairs, and two ends of each guide rod 52 are respectively sleeved on the fixing hole 11110 of the outer protruding portion 1111.

Through setting up two guide arms 52 that are parallel to each other to radial extension along guide arm 52 at connecting plate 111 length direction both ends are provided with outer portion 1111, cup joint the both ends of guide arm 52 on the rigid coupling hole 11110 of outer portion 1111 respectively again, can make connecting plate 111 and guide arm 52 form more firm connection, when curb plate 11 slides for mount pad 3, reduce the rocking of curb plate 11, play better limiting displacement to curb plate 11.

More specifically, the slide 51 is provided with a guide hole 510, and the guide rod 52 is slidably disposed through the guide hole 510 so that the slide 51 slides between the two outer protrusions 1111 with respect to the guide rod 52.

By arranging the guide holes 510 on the sliding seat 51, the guide rods 52 slide through the guide holes 510, so that the sliding seat 51 slides between the two outer protruding portions 1111 relative to the guide rods 52, and the sliding seat 51 is limited in the two outer protruding portions 1111 at the two ends of the connecting plate 111, so that the side plate 11 can only slide within a limited range, and falling caused by excessive sliding is avoided.

As shown in fig. 4, in some embodiments of the present utility model, a mounting groove 110 is formed at a side of the side plate 11 facing the wheel 2, and a connection plate 111 is mounted in the mounting groove 110.

By arranging the mounting groove 110, a space for the connecting plate 111 is reserved between the side plate 11 and the mounting seat 3, and the phenomenon that the connecting plate 111 occupies too much space to influence the compactness of the whole structure of the wheelbarrow is avoided.

As shown in fig. 5, in some embodiments of the present utility model, a side of the connection plate 111 facing the mounting base 3 is formed with a sliding groove 1112 that cooperates with the mounting base 3, and the connection plate 111 is slidably assembled with the mounting base 3 through the sliding groove 1112.

Through set up the spout 1112 that cooperatees with mount pad 3 in the one side of connecting plate 111 towards mount pad 3, further increased the sliding surface between curb plate 11 and the mount pad 3 to through the slip assembly of connecting plate 111 and mount pad 3, further strengthen the spacing effect to curb plate 11.

In some embodiments of the utility model, the length of the guide rods 52 is greater than the length of the connection plates 111.

By setting the length of the guide rod 52 to be longer than the length of the connection plate 111, a sufficient sliding distance can be provided for the sliding of the side plate 11, thereby playing an effective role of shock absorption in cooperation with the shock absorber 4.

In some embodiments of the present utility model, the guide rods 52 are cylindrically disposed.

By providing the guide bar 52 in a cylindrical shape, the side plate 5 is made smoother when sliding in the axial direction of the guide bar 41.

In some embodiments of the present utility model, the shock absorber 4 includes a cylinder 41 and a sliding rod 42, wherein the sliding rod 42 is slidably inserted into the cylinder 41, so that the sliding rod 42 and the cylinder 41 slide along an axial direction of the cylinder 41, an end of the cylinder 41 away from the sliding rod 42 is connected with the movable frame 1, and an end of the sliding rod 42 away from the cylinder 41 is connected with the mounting seat 3.

Through with slide bar 42 slip grafting in cylinder 41, when the wheel barrow runs into the highway section of jolting, the axial slip of cylinder 41 can be followed to slide bar 42 for offset the wheel barrow and in vertical atress, reach the absorbing effect.

The working principle of the wheelbarrow is described below:

when a user runs by using the wheelbarrow, the movable frame 1 has a tendency of inclining towards the front and back directions and a tendency of inclining towards the direction of the wheels 2, but the guide rod mechanism 5 is arranged between the movable frame 1 and the mounting seat 3, so that the guide rod mechanism 5 bears the transverse acting force, the movable frame 1 stably slides along the expansion and contraction direction of the shock absorber 4, the movable frame 1 is stabilized, and the transverse shaking of the movable frame 1 is reduced; the user's foot will trample on footboard 6 to because the user's both legs inwards extrudees, curb plate 11 can receive transverse effort, lead to curb plate 11 to have the trend of leaning towards wheel 2 direction to press, but because curb plate 11 forms sliding connection with mount pad 3 through guide arm 52 and sliding seat 51, bear this extrusion force by guide arm 52 and slide 51, so curb plate 11 can follow the slip of bumper shock absorber 4 telescopic direction, thereby change the motion of leaning towards wheel 2 direction originally into the slip of bumper shock absorber 4 telescopic direction, realize the spacing effect to curb plate 11, reduce curb plate 11 and rock in the transverse direction, with the wearing and tearing that cause because of transverse effort between each part of bumper shock absorber 4.

Particularly, when the user encounters a bumpy road, the two legs of the user apply larger transverse force to the side plate, and a stable limiting structure is needed to ensure that the side plate 11 does not shake in the transverse direction, so that the side plate 11 has stronger limiting effect by arranging two guide rods 52 parallel to each other, arranging the fixing holes 11110 on the connecting plate 111 corresponding to the outer protruding portions 1111 of the two ends of the guide rods 52, and arranging the sliding groove 1112 matched with the mounting seat 3 on one side of the connecting plate 111 facing the mounting seat 3, so that the structure that the side plate 11 slides along the extending and retracting direction of the shock absorber 4 is further reinforced.

In the embodiment of the utility model, the guide rod mechanism 5 is arranged between the movable frame 1 and the mounting seat 3, the guide rod mechanism 5 comprises the sliding seat 51 and the guide rod 52, the sliding seat 51 and the guide rod 52 are in sliding fit along the extending and retracting direction of the shock absorber 4, one of the sliding seat 51 and the guide rod 52 is arranged on the movable frame 1, the other is arranged on the mounting seat 3, when the movable frame 1 receives transverse acting force, the swaying of the movable frame 1 in the forward and backward direction or the wheel 2 direction can be converted into sliding along the extending and retracting direction of the shock absorber 4, so that the movable frame 1 is stabilized, the transverse swaying of the movable frame 1 is reduced, and the abrasion between all parts of the shock absorber 4 due to the transverse acting force is reduced.

The pedal 6 is mounted on the lower portion of the side plate 11, the connecting plate 111 is arranged on the side, facing the wheels 2, of the side plate 11, the guide rod 52 is arranged on the connecting plate 111, the sliding seat 51 is arranged on the side, close to the side plate, of the mounting seat 3, when the side plate 11 is pressed by the pedal 6, the rocking of the side plate 11, which is pressed towards the direction of the wheels 2, can be converted into sliding along the extending and retracting direction of the shock absorber 4, the limiting effect is achieved on the side plate 11, and abrasion among all parts of the shock absorber 4 due to transverse acting force is reduced.

Furthermore, by arranging the sliding groove 512 matched with the mounting seat 4 on one side of the connecting plate 51 facing the mounting seat 4, the area of sliding connection between the side plate 5 and the mounting seat 4 is increased, and the limiting action on the side plate 5 is further enhanced through sliding assembly of the connecting plate 51 and the mounting seat 4.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

While alternative embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.

While the foregoing has been described in some detail by way of illustration of the principles and embodiments of the utility model, and while in accordance with the principles and implementations of the utility model, those skilled in the art will readily recognize that the utility model is not limited thereto.

Claims (10)

1. Wheelbarrow, its characterized in that includes:

a movable frame (1);

a wheel (2);

a mounting seat (3), wherein the mounting seat (3) is connected to an axle of the wheel (2);

the shock absorber (4) is connected with the movable frame (1) at one end, and the mounting seat (3) is connected with the other end of the shock absorber (4);

the guide rod mechanism (5), the guide rod mechanism (5) is arranged between the movable frame (1) and the mounting seat (3), the guide rod mechanism (5) comprises a sliding seat (51) and a guide rod (52), the sliding seat (51) and the guide rod (52) are in sliding fit along the telescopic direction of the shock absorber (4), one of the sliding seat (51) and the guide rod (52) is arranged on the movable frame (1), and the other is arranged on the mounting seat (3);

the movable frame (1) comprises a side plate (11) positioned on the outer side face of the wheel (2), a connecting plate (111) is arranged on one side of the side plate (11) facing the wheel (2), a guide rod (52) is arranged on the connecting plate (111), and a sliding seat (51) is arranged on one side, close to the side plate (11), of the mounting seat (3).

2. Wheelbarrow according to claim 1, wherein the lower part of the side panels (11) is fitted with pedals (6).

3. Wheelbarrow according to claim 2, wherein the connection plate (111) and the pedal (6) are connected to opposite sides of the side plate (11), respectively, and the connection plate (111) corresponds in position to the pedal (6).

4. A wheelbarrow according to claim 3, wherein the connecting plate (111) is provided with a first connecting hole (1110 a) and a second connecting hole (1110 b), the first connecting hole (1110 a) being for connection with the side plate (11), the second connecting hole (1110 b) being for connection directly or indirectly with a connecting seat of the pedal (6).

5. The wheelbarrow according to claim 2, wherein the connecting plate (111) extends along the axial direction of the guide rod (52), and both ends of the connecting plate (111) in the length direction extend along the radial direction of the guide rod (52) and are provided with an outer protrusion (1111), and the end of the guide rod (52) is fixedly connected to the outer protrusion (1111).

6. The wheelbarrow according to claim 5, wherein two guide rods (52) are provided, two guide rods (52) are arranged in parallel, four outer protruding portions (1111) are provided and are arranged at two ends of the connecting plate (111) in the length direction in pairs, and two ends of each guide rod (52) are respectively sleeved on a fixing hole (11110) of one outer protruding portion (1111).

7. Wheelbarrow according to claim 5, wherein the slide (51) is provided with a guide hole (510), the guide rod (52) being slidably arranged through the guide hole (510) such that the slide (51) slides between the two outer lugs (1111) relative to the guide rod (52).

8. Wheelbarrow according to any one of claims 2 to 7, wherein a mounting groove (110) is formed in a side of the side plate (11) facing the wheel (2), the connection plate (111) being mounted in the mounting groove (110).

9. Wheelbarrow according to any one of claims 2-7, wherein the side of the connection plate (111) facing the mounting base (3) is formed with a slide groove (1112) cooperating with the mounting base (3), the connection plate (111) forming a sliding fit with the mounting base (3) through the slide groove (1112).

10. Wheelbarrow according to any one of claims 2 to 7, wherein the length of the guide bar (52) is greater than the length of the connection plate (111).