CN217477349U

CN217477349U - Hand buggy

Info

Publication number: CN217477349U
Application number: CN202221867207.5U
Authority: CN
Inventors: 周高照
Original assignee: Zhejiang Every Mountain Outdoor Products Co ltd
Current assignee: Zhejiang Every Mountain Outdoor Products Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-09-23
Anticipated expiration: 2032-07-18

Abstract

The utility model belongs to the technical field of transport means, in particular to a hand buggy, including frame and the wheel of setting in the frame bottom, the frame includes the chassis, set up the front truck in the chassis place ahead and set up the after-poppet in the chassis place behind and set up the side bearer in the chassis both sides, the side bearer includes at least two sets of links, each set of link includes bracing piece one and bracing piece two that the middle part is articulated each other, one end of bracing piece one is articulated with front truck or after-poppet, one end of bracing piece two is articulated with the chassis, bracing piece one is articulated bracing piece three near front truck or after-poppet articulated end one side, the other end of bracing piece two is articulated bracing piece four, one end and bracing piece three of bracing piece four are articulated, bracing piece one, two, three, four articulated regions form a structure; four other ends of adjacent bracing piece are articulated each other and the other end of adjacent bracing piece one is articulated each other, the utility model aims to provide a simple structure and structural strength are big, the hand buggy of the article of being convenient for take.

Description

Hand buggy

Technical Field

The utility model belongs to the technical field of the transport means, in particular to hand buggy.

Background

The hand buggy is widely applied to life as a transportation tool, and in order to make people close to nature and have more time to gather with family, a lot of people choose to take the family to go out for camping together at rest. Many articles need to be carried in the camping process, and the transportation of a hand buggy is convenient.

And the vehicles on the market, though being foldable and portable, are folded and unfolded directly through the X-shaped connecting rods, such as: the invention discloses a Chinese patent of CN103587562B, which discloses that a side frame is in two X shapes, the side frame is composed of four oblique beams, although the structure of the side frame is simplified, in the practical process, the structural strength of the side frame is not strong, and a middle diamond-shaped window is large, so that articles can be easily supported out from the window even if a jacket is sleeved in a frame when a vehicle is used; meanwhile, the structure of the underframe is unstable, and the supporting area is small.

Therefore, there is a need for a hand buggy with stable structural strength and convenient for taking articles.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a simple structure and structural strength are big, the hand buggy of the article of being convenient for to take.

The purpose of the utility model is realized like this:

a hand buggy comprises a frame and wheels arranged at the bottom of the frame, wherein the frame comprises an underframe, a front frame arranged in front of the underframe, a rear frame arranged behind the underframe and side frames arranged at two sides of the underframe, each side frame comprises at least two groups of connecting frames, each group of connecting frames comprises a first supporting rod and a second supporting rod, the middle parts of the first supporting rod and the second supporting rod are mutually hinged, one end of the first supporting rod is hinged with the front frame or the rear frame, one end of the second supporting rod is hinged with the underframe, one side of the first supporting rod, which is close to the hinged end of the front frame or the rear frame, is hinged with a third supporting rod, the other end of the second supporting rod is hinged with a fourth supporting rod, one end of the fourth supporting rod is hinged with the third supporting rod, and the first, second, third and fourth hinged areas form a quadrilateral structure; the other ends of the four adjacent supporting rods are hinged with each other, and the other ends of the first adjacent supporting rods are hinged with each other.

The utility model discloses further set up to: the end part of the other end of the adjacent support rod four extends to the adjacent support rod I and is hinged with the support rod I; the adjacent support rods are hinged to each other to form a V shape.

The utility model discloses further set up to: the first support rod, the second support rod, the third support rod and the fourth support rod are hollow pipes; the first support rod, the second support rod, the third support rod and the fourth support rod are hinged through rivets or screws.

The utility model discloses further set up to: the chassis comprises a hinged seat and four connecting rods, one end of each connecting rod is hinged to the hinged seat, the other ends of the two connecting rods are hinged to the front frame, the other ends of the other two connecting rods are hinged to the rear frame, the four connecting rods are arranged in an X shape, two fixing rods are hinged to the hinged seat, and the other ends of the fixing rods are connected with the side frames.

The utility model discloses further set up to: the fixed rod is a telescopic rod, the telescopic rod comprises an inner rod and an outer rod sleeved outside the inner rod, the inner rod is hinged with the hinged seat, and the outer rod is hinged with the side frame.

The utility model discloses further set up to: be provided with the mount pad on the articulated seat, the mount pad can be dismantled with articulated seat and be connected, and the dead lever articulates on the mount pad.

The utility model discloses further set up to: the front frame and the rear frame are both of an X-shaped support structure, and the front frame and the rear frame can be longitudinally contracted.

The utility model discloses further set up to: the foldable bicycle is characterized in that a connecting seat is arranged on the front frame, folding rods are arranged at two ends of the connecting seat respectively, hinged frames are arranged on two sides of the front frame respectively, the other ends of the folding rods are hinged with the hinged frames respectively, and a handle is arranged on the connecting seat.

The utility model discloses further set up to: the hinge frame comprises a first hinge frame connected with the front frame and a second hinge frame hinged with the first hinge frame, the folding rod is hinged with the second hinge frame, and the second hinge frame is arranged in an outward rotating mode relative to the first hinge frame.

The utility model discloses further set up to: the front frame is provided with a buckle, and the handle is clamped with the buckle.

The utility model discloses relative prior art's beneficial effect does:

the first support rod, the second support rod, the third support rod and the fourth support rod are arranged for the connecting frame, so that the number of mutually supported rod pieces in the same area is increased, the structural strength of the side frame is improved, meanwhile, the middle of the side frame is concave downwards due to the quadrilateral structure, a window for taking articles in a vehicle is formed, meanwhile, the side frame is formed into a plurality of windows lower than the upper end of the side frame due to the quadrilateral structure, and the window in the middle is larger than the windows on the two sides, so that the articles are convenient to take.

And secondly, the articles are convenient to take through the formed V-shaped structure, and meanwhile, the hollow window space at the bottom of the middle part is reduced due to the hinging of the adjacent supporting rods and the hinging of the adjacent supporting rods, so that the extrusion of the articles is reduced, and the structure is more compact.

And thirdly, the chassis structure is more stable through the arrangement of the two fixing rods.

Drawings

Fig. 1 is a first perspective view of the present invention;

fig. 2 is a second perspective view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is an exploded view of the hinge base and mounting base of the present invention;

fig. 6 is an exploded view of the connecting seat and the folding rod of the present invention.

The reference numbers in the figures mean:

1-a chassis; 2-front frame; 3-rear frame; 4-sideframe; 41-supporting the first rod; 42-support rod two;

43-support bar III; 44-support bar four; 5-vehicle wheels; 6-connecting rod; 7-fixing the rod; 71-inner rod;

72-an outer rod; 8-a hinged seat; 9-a mounting seat; 10-a connecting seat; 11-a folding bar; 12-a hinged frame;

13-handle; 14-a first hinge frame; 15-a second hinge frame; 16-buckling; 17-a column; 18-a second hinge seat; 19-a strut.

Detailed Description

The invention will be further described in the following by way of specific embodiments with reference to the accompanying drawings:

referring to fig. 1 to 6, a hand buggy comprises a frame and wheels 5 arranged at the bottom of the frame, wherein the frame comprises an underframe 1, a front frame 2 arranged in front of the underframe 1, a rear frame 3 arranged behind the underframe 1 and side frames 4 arranged at two sides of the underframe 1, each side frame 4 comprises at least two groups of connecting frames, each group of connecting frames comprises a first supporting rod 41 and a second supporting rod 42, the middle parts of the first supporting rod 41 and the second supporting rod 42 are mutually hinged, one end of the first supporting rod 41 is hinged with the front frame 2 or the rear frame 3, one end of the second supporting rod 42 is hinged with the underframe 1, one side of the first supporting rod 41 close to the hinged end of the front frame 2 or the rear frame 3 is hinged with a third supporting rod 43, the other end of the second supporting rod 42 is hinged with a fourth supporting rod 44, one end of the fourth supporting rod 44 is hinged with the third supporting rod 43, and the hinged areas of the first supporting rod 41, the second, the third and the fourth supporting rod form a quadrilateral structure; the other ends of the adjacent four support bars 44 are hinged with each other and the other ends of the adjacent one support bars 41 are hinged with each other.

In this embodiment, the connecting frames are arranged in two groups, the other ends of the adjacent four support rods 44 are hinged with each other to form a V shape, the end part of the other end of the adjacent four support rod 44 extends to the adjacent one support rod 41, and the end part of the adjacent four support rod 44 is hinged with the adjacent one support rod 41, so that the four support rod 44 and the adjacent one support rod 41 form a quadrangle, and the side frame is more stable due to the structure of the quadrangles; the first support rod 41, the second support rod 41, the third support rod and the fourth support rod for the connecting frame are arranged, so that the number of mutually supported rod pieces in the same area is increased, the structural strength of the side frame 4 is improved, the middle part of the side frame 4 is concave downwards to form a window for taking articles in a vehicle, meanwhile, the side frame 4 forms a plurality of windows lower than the upper end of the side frame 4 due to the quadrilateral structure, and the window in the middle is larger than the windows on the two sides, so that the articles are convenient to take; and the V-shaped structure is formed, so that articles can be conveniently taken, the hollow window space at the bottom of the middle part is reduced due to the hinging of the adjacent first support rod 41 and the hinging of the adjacent fourth support rod 44, the extrusion of the articles is reduced, and the structure is more compact.

The first support rod 41, the second support rod, the third support rod and the fourth support rod are hollow tubes, and square hollow tubes are preferred in the embodiment; the first 41, second, third and fourth support rods are hinged through rivets or screws, and the surfaces of the first 41, second, third and fourth support rods in contact are planes, so that the plane arrangement is more compact when the first 41, second, third and fourth support rods are accommodated or unfolded, and meanwhile, the square pipe is more convenient to mount.

Chassis 1 is including articulated seat 8 and four connecting rods 6 of one end and articulated seat 8 articulated, and the other end and the fore-stock 2 of two connecting rods 6 are articulated, and the other end and the after-poppet 3 of two other connecting rods 6 are articulated, and four connecting rods 6 are "X" shape setting, and articulated on the articulated seat 8 have two dead levers 7, and the other end and the side bearer 4 of dead lever 7 are connected, through the setting of two dead levers 7, make 1 bearing structure of chassis of "X" shape more stable, increase chassis 1's bearing capacity.

In this embodiment, the fixing rod 7 is a telescopic rod, the telescopic rod comprises an inner rod 71 and an outer rod 72 sleeved outside the inner rod 71, the inner rod 71 is hinged to the hinged seat 8, the outer rod 72 is hinged to the side frame 4, the inner rod 72 and the outer rod 72 can be mutually stretched and automatically folded and unfolded when the vehicle is folded and unfolded through the sleeved inner rod 72 and outer rod 72 structures, and a user does not need to operate the fixing rod 7, so that the folding and unfolding are simple and convenient.

In order to conveniently install the fixing rod 7, the hinge base 8 is provided with the installation base 9, the installation base 9 is detachably connected with the hinge base 8, in the embodiment, the installation base 9 is connected with the hinge base 8 through a screw, the fixing rod 7 is hinged to the installation base 9, when the hinge base 8 is lifted upwards to drive the four connecting rods 6 upwards and contract inwards, the inner rod 71 on the installation base 9 moves outwards relative to the outer rod 72 hinged to the side frame 4, and the inner rod 71 moves upwards along with the installation base 9.

The front frame 2 and the rear frame 3 are both of an X-shaped support structure, the front frame 3 and the rear frame 3 can be longitudinally contracted, the front frame 3 and the rear frame 3 respectively comprise two upright posts 17, two hinged seats 8 arranged at the upper end and the lower end of the upright posts 17, two support rods 19 respectively connected with the two hinged seats 8 in a cross mode, and the cross position of the two support rods 19 is provided with a hinged shaft, so that the two support rods 19 are connected and are more stable in storage.

Meanwhile, the first support rod 41 is hinged with the second hinge base 8 at the upper end, the second support rod 42 is hinged with the second hinge base 8 at the lower end, and the four connecting rods 6 are hinged with the second hinge base 8 at the lower end; the second hinged seat 8 at the lower end is provided with wheels 5.

Be provided with connecting seat 10 on the front truck 2, this connecting seat 10 is connected with articulated seat two 8 of lower extreme, and the both ends of connecting seat 10 set up folding rod 11 respectively, and the both sides of front truck 2 are provided with articulated frame 12 respectively, and the other end of folding rod 11 is articulated with articulated frame 12 respectively, is provided with hand (hold) 13 on the connecting seat 10, and hand (hold) 13 is conventional inside and outside extending structure, is convenient for like this according to the length of condition regulation hand (hold) 13.

The hinged frame 12 comprises a first hinged frame 14 connected with the front frame 2 and a second hinged frame 15 hinged with the first hinged frame 14, the folding rod 11 is hinged with the second hinged frame 15, and the second hinged frame 15 is arranged to rotate outwards relative to the first hinged frame 14, so that a user can conveniently adjust the angle of the handle 13, and the handle 13 can freely move according to the angle during use when the handle 13 is pushed or pulled.

The front frame 2 is provided with a buckle 16, the handle 13 is clamped with the buckle 16, the handle 13 is fixed with the front frame 2 through the buckle 16, the handle 13 is fixed with the front frame 2 when not in use, and the occupied space of the handle 13 is reduced.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hand buggy, includes frame and wheel (5) of setting in the frame bottom, and the frame includes chassis (1), sets up in the front truck (2) in chassis (1) the place ahead and sets up in rear frame (3) at chassis (1) rear and establish side bearer (4) in chassis (1) both sides, its characterized in that: the side frame (4) comprises at least two groups of connecting frames, each group of connecting frames comprises a first supporting rod (41) and a second supporting rod (42) which are hinged to each other at the middle parts, one end of the first supporting rod (41) is hinged to the front frame (2) or the rear frame (3), one end of the second supporting rod (42) is hinged to the bottom frame (1), one side, close to the hinged end of the front frame (2) or the rear frame (3), of the first supporting rod (41) is hinged to a third supporting rod (43), the other end of the second supporting rod (42) is hinged to a fourth supporting rod (44), one end of the fourth supporting rod (44) is hinged to the third supporting rod (43), and the first, second, third and fourth hinged areas of the first supporting rod, the second, the third supporting rod and the fourth supporting rod form a quadrilateral structure; the other ends of the adjacent four support rods (44) are hinged with each other and the other ends of the adjacent first support rods (41) are hinged with each other.

2. The hand buggy according to claim 1, characterized in that: the end part of the other end of the adjacent support rod four (44) extends to the adjacent support rod one (41) and is hinged with the support rod one (41); the adjacent four support rods (44) are hinged with each other to form a V shape.

3. The hand buggy according to claim 1, characterized in that: the first support rod, the second support rod, the third support rod and the fourth support rod are hollow tubes; the first support rod, the second support rod, the third support rod and the fourth support rod are hinged through rivets or screws.

4. A hand buggy according to any of claims 1 to 3, characterised in that: chassis (1) is articulated including articulated seat (8) and one end and articulated seat (8) four connecting rods (6), and the other end and fore-stock (2) of two connecting rods (6) are articulated, and the other end and the after-poppet (3) of two other connecting rods (6) are articulated, and four connecting rods (6) are "X" shape setting, and articulated on articulated seat (8) have two dead levers (7), and the other end and the side bearer (4) of dead lever (7) are connected.

5. The cart of claim 4, wherein: the fixed rod (7) is a telescopic rod, the telescopic rod comprises an inner rod (71) and an outer rod (72) sleeved outside the inner rod (71), the inner rod (71) is hinged with the hinged seat (8), and the outer rod (72) is hinged with the side frame (4).

6. The cart of claim 4, wherein: be provided with mount pad (9) on articulated seat (8), mount pad (9) can be dismantled with articulated seat (8) and be connected, and dead lever (7) articulate on mount pad (9).

7. A hand buggy according to claim 1 or 5 or 6, characterised in that: the front frame (2) and the rear frame (3) are both in an X-shaped support structure, and the front frame and the rear frame (3) can be longitudinally contracted.

8. The cart of claim 7, wherein: the foldable bicycle is characterized in that a connecting seat (10) is arranged on the front frame (2), folding rods (11) are arranged at two ends of the connecting seat (10) respectively, hinged frames (12) are arranged on two sides of the front frame (2) respectively, the other ends of the folding rods (11) are hinged to the hinged frames (12) respectively, and a handle (13) is arranged on the connecting seat (10).

9. The cart of claim 8, wherein: the hinged frame (12) comprises a first hinged frame (14) connected with the front frame (2) and a second hinged frame (15) hinged with the first hinged frame (14), the folding rod (11) is hinged with the second hinged frame (15), and the second hinged frame (15) is arranged to rotate outwards relative to the first hinged frame (14).

10. The cart of claim 9, wherein: the front frame (2) is provided with a buckle (16), and the handle (13) is clamped with the buckle (16).