CN210555059U

CN210555059U - Hand buggy for going upstairs

Info

Publication number: CN210555059U
Application number: CN201921664076.9U
Authority: CN
Inventors: 刘相强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-19
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a hand buggy upstairs relates to the relevant technical field of year thing delivery tool, has solved the hand buggy that exists among the prior art and has relatively laboured technical problem when climbing stair. This hand buggy includes moving mechanism and supporting mechanism, moving mechanism is fixed to be set up supporting mechanism's lower extreme, wherein, supporting mechanism includes bottom surface support frame and upright support frame, the bottom surface support frame with upright support frame is connected, moving mechanism sets up the lower extreme of upright support frame, there is the portion of gripping on the upright support frame, be provided with supplementary stay cord in the portion of gripping, the hand buggy that is in the position of climbing stair is when using, supplementary stay cord can overlap and establish on people's shoulder. The utility model provides a handcart is more laborsaving when climbing the building, is worth popularizing and applying.

Description

Hand buggy for going upstairs

Technical Field

The utility model belongs to the technical field of the relevant technique of year thing delivery tool and specifically relates to a hand buggy upstairs is related to.

Background

In the prior art, a plurality of goods carts, hand carts and the like are provided for people to conveniently transport goods or meet other requirements, the hand carts are larger or smaller or used in factories or common people, great convenience is brought to the people, the pursuit of materials and spirit is higher and higher along with the better life of the people, the hand carts have more functions, and the more practical hand carts are also pursued by the people more and more.

The hand buggy is a carrying tool, has small volume, is flexible and portable, and is greatly favored in daily life of people. The hand buggy is mainly designed with double wheels, when the hand buggy is used for carrying objects on a flat road, the front and back balance of the handcart body is poor, and people need to provide larger supporting force; when the load climbs stairs, the step of each previous step needs to overcome the gravity of the loaded article with larger strength.

However, the applicant has found that at least the following technical problems exist in the prior art:

people can play very big convenient effect on flat road surface when using the hand buggy, but at subway, station, underpass, the in-process of going upstairs and downstairs, when having the place of ladder existence to climb the building, often need the very big strenuous removal of hand buggy of manpower cost, and is more labourious when passing through the ladder, brings very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand buggy upstairs to solve the technical problem that the hand buggy that exists among the prior art is more laboursome when climbing stair.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a hand buggy upstairs, including moving mechanism and supporting mechanism, the moving mechanism is fixed to be set up supporting mechanism's lower extreme, wherein, supporting mechanism includes bottom surface support frame and upright support frame, the bottom surface support frame with the upright support frame is connected, moving mechanism sets up the lower extreme of upright support frame, there is the portion of gripping on the upright support frame, be provided with supplementary stay cord in the portion of gripping, the hand buggy that is in the position of climbing stair is when using, supplementary stay cord can overlap and establish on people's shoulder.

Preferably, two free ends of the auxiliary pulling rope are connected with the upright supporting frame, and the auxiliary pulling rope is a pulling rope with adjustable length.

Preferably, the upright support frame comprises a holding part and a connecting part, the holding part and the connecting part are fixedly connected or integrally connected, and the connecting part is fixedly connected with the bottom support frame.

Preferably, the holding part is in an inverted 'U' shape, the connecting part includes two main rods, and the holding part is connected with the two main rods in an inclined manner.

Preferably, the portion of gripping includes two montants, installs two the horizontal pole at montant top, two the free end of montant respectively with two mobile jib fixed connection, supplementary stay cord with the horizontal pole is connected, the cover is equipped with soft handrail on the horizontal pole.

Preferably, the main rod is a telescopic loop rod with adjustable length.

Preferably, the telescopic sleeve rod comprises an upper support rod, a lower support rod and a length adjusting structure, the upper support rod is sleeved in the lower support rod, and the lower support rod is connected with the bottom surface support frame; the length adjustment structure includes radial first through-hole that is equipped with on the lower branch with radial second through-hole that is equipped with on the upper branch, the upper branch inserts in the lower branch and insert simultaneously through the bolt first through-hole with the second through-hole is fixed, first through-hole with the number sum of second through-hole is three at least.

Preferably, the hand buggy for going upstairs further comprises a fixing band, a plurality of groups of fixing convex parts are arranged on the main rod, and the fixing band can penetrate through the fixing convex parts to be wound on the vertical supporting frame_。

Preferably, two groups of fixing convex parts are arranged on the main rod, each group of fixing convex parts is composed of two fixing convex parts, and each group of fixing convex parts is arranged on the left and right main rods at the same height of the vertical support frame.

Preferably, moving mechanism includes wheel, supporting part and main pivot, the wheel by the supporting part passes through the main pivot is fixed the upright support frame lower extreme, the main pivot sets up the central point of supporting part puts, the main pivot respectively is equipped with three wheels in both sides about, and both sides the wheel quantity equals, and every side the wheel is followed the main pivot is the centre of a circle, and clockwise equidistant range is on same circumference, the wheel centre of a circle arrives the distance of main pivot equals.

The utility model has the advantages that:

the utility model provides a hand buggy upstairs, including moving mechanism and supporting mechanism, the fixed lower extreme that sets up at supporting mechanism of moving mechanism, wherein, supporting mechanism includes bottom surface support frame and upright support frame, the bottom surface support frame is connected with upright support frame, moving mechanism sets up the lower extreme at upright support frame, there is the portion of gripping on the upright support frame, be provided with supplementary stay cord in the portion of gripping, current hand buggy is more labouring when climbing stair, and the design of supplementary stay cord has been more in this application, the hand buggy that is in climbing stair position is when using, supplementary stay cord can overlap establish on people's shoulder with the portion of gripping share the gravity of goods on hand buggy and the car, it is relatively laborsaving when climbing the building to compare with current hand buggy, be worth popularizing and applying.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cart for going upstairs provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the main rod provided in the embodiment of the present invention.

Reference numerals: 1-a bottom support; 2-upright support frame; 21-a grip portion; 211-vertical bar; 212-a cross-bar; 22-main rod; 221-upper support rod; 222-lower struts; 223 — a first via; 224-a second via; 3-auxiliary pull rope; 4-soft handrails; 5, fixing the belt; 6-fixing the convex part; 7-vehicle wheels; 8-a support; 9-main rotating shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a hand buggy upstairs, including moving mechanism and supporting mechanism, the fixed lower extreme that sets up at supporting mechanism of moving mechanism, wherein, supporting mechanism includes bottom surface support frame 1 and upright support frame 2, and bottom surface support frame 1 is connected with upright support frame 2, and moving mechanism sets up the lower extreme at upright support frame 2, has the portion of gripping 21 on the upright support frame 2, is provided with supplementary stay cord 3 on the portion of gripping 21, and the hand buggy that is in the position of climbing stairs is when using, and supplementary stay cord 3 can overlap and establish on people's shoulder. The existing hand buggy is relatively laboursome when climbing stairs, and the design of the auxiliary pull rope 3 is added in the application, when the hand buggy at the position of climbing stairs is used, the auxiliary pull rope 3 can be sleeved on the shoulders of a person and shares the gravity of the hand buggy and goods on the handcart with the holding part 21, and compared with the existing hand buggy, the hand buggy is relatively labor-saving when climbing stairs, and is worth being popularized and applied.

As the embodiment of the utility model provides an optional embodiment, two free ends of supplementary stay cord 3 are connected with upright support frame 2 and supplementary stay cord 3 is length-adjustable's stay cord, and the braces of similar schoolbag is similar, can adjust length, adapts to different users.

As the embodiment of the present invention can be optionally implemented, the upright supporting frame 2 includes a holding portion 21 and a connecting portion, both the holding portion 21 and the connecting portion are fixedly connected or integrally connected, and the connecting portion is fixedly connected with the bottom supporting frame 1. The holding part 21 is in an inverted U shape, the connecting part comprises two main rods 22, the holding part 21 is obliquely connected with the two main rods 22, the main rods 22 are connected with the bottom surface support frame 1, and the bottom surface support frame 1 mainly bears goods. The holding part 21 comprises two vertical rods 211 and a cross rod 212 arranged at the tops of the two vertical rods 211, the free ends of the two vertical rods 211 are respectively fixedly connected with two main rods 22, the auxiliary pull rope 3 is connected with the cross rod 212, the soft handrail 4 is sleeved on the cross rod 212, the soft handrail 4 is arranged for a user, the use is more convenient, the user holds the soft handrail 4 with a hand, and the hand buggy is pulled upwards along a stair step.

As an optional implementation manner of the embodiment of the present invention, the main rod 22 is a telescopic sleeve rod with adjustable length. Specifically, as shown in fig. 2, the telescopic sleeve rod includes an upper support rod 221, a lower support rod 222 and a length adjusting structure, the upper support rod 221 is sleeved in the lower support rod 222, and the lower support rod 222 is connected with the bottom support frame 1; the length adjusting structure comprises a first radial through hole 223 formed in the lower support rod 222 and a second radial through hole 224 formed in the upper support rod 221, the upper support rod 221 is inserted into the lower support rod 222 and is simultaneously inserted into the first through hole 223 and the second through hole 224 through bolts for fixation, the total number of the first through hole 223 and the second through hole 224 is at least three, and the length of the main rod 22 can be adjusted according to the needs of a user.

In addition, go up stair hand buggy still includes fixed band 5, is equipped with the fixed convex part 6 of multiunit on the mobile jib 22, and fixed band 5 can pass fixed convex part 6 in order to twine on upright support frame 2. The fixing belt 5 is arranged on the upright supporting frame 2, when the goods are carried, the goods are fixed by the fixing belt 5, the probability that the goods incline and fall is greatly reduced, and great convenience is brought to the use.

As shown in fig. 1, two sets of fixing protrusions 6 are disposed on the main rods 22, each set of fixing protrusions 6 is composed of two fixing protrusions 6, each set of fixing protrusions 6 is disposed on the left and right main rods at the same height of the upright support frame 2, and the fixing band 5 passes through the two fixing protrusions 6 at the same height on the two main rods and is wound on the upright support frame 2.

As the embodiment of the utility model provides an optional implementation mode, moving mechanism includes wheel 7, supporting part 8 and main pivot 9, wheel 7 is fixed at upright support frame 2 lower extreme through main pivot 9 by supporting part 8, main pivot 9 sets up the central point at supporting part 8 and puts, the 9 left and right sides of main pivot respectively are equipped with three wheel 7, and 7 quantity of both sides wheel equals, the wheel 7 of every side is the centre of a circle along main pivot 9, clockwise equidistant range is on same circumference, the distance of wheel 7 centre of a circle to main pivot 9 equals.

Most of the existing hand buggy is designed with double wheels, when the hand buggy is used for carrying objects on a flat road, the front and back balance of the handcart body is poor, and people need to provide larger supporting force; in the present application, three wheels 7 are respectively arranged on the left side and the right side of a main rotating shaft 9, the wheels 7 on each side are arranged in a shape like a Chinese character pin, the three wheels 7 on the left side of the main rotating shaft 9 are arranged in a shape like a Chinese character pin, and the three wheels 7 on the right side of the main rotating shaft 9 are arranged in a shape like a Chinese character pin. When the vehicle is used for loading articles on a flat road, the two wheels 7 which are arranged in a Chinese character 'pin' shape and are positioned at the lower end of each side roll on the ground, so that the stability of the vehicle body is strong; when the load climbs the building, the wheels 7 arranged in the shape of Chinese character pin at the upper end of each side are used as the movable ground pivot, and the user can pull the heavy objects up the stairs layer by layer with little strength. The bicycle can be folded when not in use, and is convenient to carry.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hand buggy for going upstairs is characterized by comprising a moving mechanism and a supporting mechanism, wherein the moving mechanism is fixedly arranged at the lower end of the supporting mechanism,

the supporting mechanism comprises a bottom surface supporting frame and an upright supporting frame, the bottom surface supporting frame is connected with the upright supporting frame, the moving mechanism is arranged at the lower end of the upright supporting frame, a holding part is arranged on the upright supporting frame, an auxiliary pull rope is arranged on the holding part, and when the hand buggy at the position of climbing stairs is used, the auxiliary pull rope can be sleeved on the shoulders of a person.

2. The hand buggy for ascending stairs according to claim 1, wherein two free ends of the auxiliary pulling rope are connected with the upright support frame and the auxiliary pulling rope is a pulling rope with adjustable length.

3. The hand buggy for ascending stairs according to claim 1, wherein the upright support frame comprises a holding portion and a connecting portion, the holding portion and the connecting portion are fixedly connected or integrally connected, and the connecting portion is fixedly connected with the bottom support frame.

4. The hand buggy for ascending stairs according to claim 3, wherein the holding part is in an inverted "U" shape, the connecting part comprises two main rods, and the holding part is obliquely connected with the two main rods.

5. The hand buggy for going upstairs according to claim 4, wherein the holding part comprises two vertical bars and a cross bar arranged on the top of the two vertical bars, the free ends of the two vertical bars are respectively fixedly connected with the two main bars, the auxiliary pull rope is connected with the cross bar, and the cross bar is sleeved with a soft handrail.

6. The hand buggy for ascending stairs according to claim 4, wherein the main rod is a telescopic loop rod with adjustable length.

7. The hand buggy for ascending stairs according to claim 6, wherein the telescopic sleeve rod comprises an upper support rod, a lower support rod and a length adjusting structure, the upper support rod is sleeved in the lower support rod, and the lower support rod is connected with the bottom support frame;

the length adjustment structure includes radial first through-hole that is equipped with on the lower branch with radial second through-hole that is equipped with on the upper branch, the upper branch inserts in the lower branch and insert simultaneously through the bolt first through-hole with the second through-hole is fixed, first through-hole with the number sum of second through-hole is three at least.

8. The hand buggy for ascending stairs according to claim 4, further comprising a fixing strap, wherein a plurality of sets of fixing protrusions are arranged on the main rod, and the fixing strap can pass through the fixing protrusions to be wound on the upright supporting frame.

9. The hand buggy for ascending stairs according to claim 8, wherein two sets of fixing protrusions are provided on the main rod, each set of fixing protrusions is composed of two fixing protrusions, and each set of fixing protrusions is provided on the left and right main rods at the same height of the upright support frame.

10. The hand buggy for going upstairs according to claim 1, wherein the moving mechanism comprises wheels, a support part and a main rotating shaft, the wheels are fixed at the lower end of the upright support frame by the support part through the main rotating shaft, the main rotating shaft is arranged at the central position of the support part, three wheels are respectively arranged at the left side and the right side of the main rotating shaft, the number of the wheels at the two sides is equal, the wheels at each side are arranged on the same circumference along the main rotating shaft as the center of a circle at equal intervals clockwise, and the distance from the center of a circle of the wheels to the main rotating shaft is equal.